2026-09-09T19:26:23.350148Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true 2026-09-09T19:29:17.373857Z INFO retained operator-plan finalist finalist=0 values=111 operations=80 estimated_cycles=1219049 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313540 peak_interleaved_bytes=153280 peak_total_bytes=323396 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:17.452405Z INFO retained operator-plan finalist finalist=1 values=111 operations=80 estimated_cycles=1219055 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313548 peak_interleaved_bytes=152704 peak_total_bytes=322828 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:17.525712Z INFO retained operator-plan finalist finalist=0 values=111 operations=80 estimated_cycles=1219049 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313540 peak_interleaved_bytes=153280 peak_total_bytes=323396 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:17.534251Z INFO retained operator-plan finalist finalist=2 values=109 operations=78 estimated_cycles=1219514 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314464 peak_interleaved_bytes=152832 peak_total_bytes=323872 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.623024Z INFO retained operator-plan finalist finalist=3 values=109 operations=78 estimated_cycles=1219520 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314472 peak_interleaved_bytes=152256 peak_total_bytes=323304 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.648588Z INFO retained operator-plan finalist finalist=1 values=111 operations=80 estimated_cycles=1219055 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313548 peak_interleaved_bytes=152704 peak_total_bytes=322828 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:17.709727Z INFO retained operator-plan finalist finalist=4 values=109 operations=78 estimated_cycles=1219549 estimated_exchange_cycles=509656 exchange_row_bytes=98572 peak_standard_bytes=314436 peak_interleaved_bytes=154304 peak_total_bytes=325316 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.778530Z INFO retained operator-plan finalist finalist=2 values=109 operations=78 estimated_cycles=1219514 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314464 peak_interleaved_bytes=152832 peak_total_bytes=323872 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.794815Z INFO retained operator-plan finalist finalist=5 values=109 operations=78 estimated_cycles=1219568 estimated_exchange_cycles=509496 exchange_row_bytes=98536 peak_standard_bytes=314400 peak_interleaved_bytes=152768 peak_total_bytes=323744 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.879921Z INFO retained operator-plan finalist finalist=6 values=109 operations=78 estimated_cycles=1219597 estimated_exchange_cycles=509336 exchange_row_bytes=98500 peak_standard_bytes=314364 peak_interleaved_bytes=154816 peak_total_bytes=325756 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.904011Z INFO retained operator-plan finalist finalist=3 values=109 operations=78 estimated_cycles=1219520 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314472 peak_interleaved_bytes=152256 peak_total_bytes=323304 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:17.963436Z INFO retained operator-plan finalist finalist=7 values=111 operations=80 estimated_cycles=1219758 estimated_exchange_cycles=513056 exchange_row_bytes=98944 peak_standard_bytes=313656 peak_interleaved_bytes=152192 peak_total_bytes=322424 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.034491Z INFO retained operator-plan finalist finalist=4 values=109 operations=78 estimated_cycles=1219549 estimated_exchange_cycles=509656 exchange_row_bytes=98572 peak_standard_bytes=314436 peak_interleaved_bytes=154304 peak_total_bytes=325316 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:18.045358Z INFO retained operator-plan finalist finalist=8 values=111 operations=80 estimated_cycles=1220226 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313360 peak_interleaved_bytes=152768 peak_total_bytes=322704 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.124298Z INFO retained operator-plan finalist finalist=9 values=111 operations=80 estimated_cycles=1220232 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313368 peak_interleaved_bytes=152192 peak_total_bytes=322136 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.162337Z INFO retained operator-plan finalist finalist=5 values=109 operations=78 estimated_cycles=1219568 estimated_exchange_cycles=509496 exchange_row_bytes=98536 peak_standard_bytes=314400 peak_interleaved_bytes=152768 peak_total_bytes=323744 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:18.207257Z INFO retained operator-plan finalist finalist=10 values=111 operations=80 estimated_cycles=1220805 estimated_exchange_cycles=513504 exchange_row_bytes=99016 peak_standard_bytes=313728 peak_interleaved_bytes=155328 peak_total_bytes=325632 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.288231Z INFO retained operator-plan finalist finalist=11 values=110 operations=79 estimated_cycles=1221427 estimated_exchange_cycles=514504 exchange_row_bytes=99372 peak_standard_bytes=314076 peak_interleaved_bytes=153344 peak_total_bytes=323996 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 43, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.290835Z INFO retained operator-plan finalist finalist=6 values=109 operations=78 estimated_cycles=1219597 estimated_exchange_cycles=509336 exchange_row_bytes=98500 peak_standard_bytes=314364 peak_interleaved_bytes=154816 peak_total_bytes=325756 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:18.366239Z INFO retained operator-plan finalist finalist=12 values=111 operations=80 estimated_cycles=1221501 estimated_exchange_cycles=513824 exchange_row_bytes=99088 peak_standard_bytes=313800 peak_interleaved_bytes=154304 peak_total_bytes=324680 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 54, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.416617Z INFO retained operator-plan finalist finalist=7 values=111 operations=80 estimated_cycles=1219758 estimated_exchange_cycles=513056 exchange_row_bytes=98944 peak_standard_bytes=313656 peak_interleaved_bytes=152192 peak_total_bytes=322424 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.447714Z INFO retained operator-plan finalist finalist=13 values=111 operations=80 estimated_cycles=1221508 estimated_exchange_cycles=513856 exchange_row_bytes=99124 peak_standard_bytes=313836 peak_interleaved_bytes=154816 peak_total_bytes=325228 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.539621Z INFO retained operator-plan finalist finalist=14 values=107 operations=76 estimated_cycles=1342219 estimated_exchange_cycles=526360 exchange_row_bytes=85072 peak_standard_bytes=375504 peak_interleaved_bytes=231232 peak_total_bytes=495120 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:18.545796Z INFO retained operator-plan finalist finalist=8 values=111 operations=80 estimated_cycles=1220226 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313360 peak_interleaved_bytes=152768 peak_total_bytes=322704 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.657345Z INFO retained operator-plan finalist finalist=15 values=105 operations=74 estimated_cycles=1410148 estimated_exchange_cycles=589720 exchange_row_bytes=114436 peak_standard_bytes=252420 peak_interleaved_bytes=133376 peak_total_bytes=312148 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:18.722811Z INFO retained operator-plan finalist finalist=9 values=111 operations=80 estimated_cycles=1220232 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313368 peak_interleaved_bytes=152192 peak_total_bytes=322136 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.859822Z INFO retained operator-plan finalist finalist=10 values=111 operations=80 estimated_cycles=1220805 estimated_exchange_cycles=513504 exchange_row_bytes=99016 peak_standard_bytes=313728 peak_interleaved_bytes=155328 peak_total_bytes=325632 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:18.981602Z INFO retained operator-plan finalist finalist=11 values=110 operations=79 estimated_cycles=1221427 estimated_exchange_cycles=514504 exchange_row_bytes=99372 peak_standard_bytes=314076 peak_interleaved_bytes=153344 peak_total_bytes=323996 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 43, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:19.099364Z INFO retained operator-plan finalist finalist=12 values=111 operations=80 estimated_cycles=1221501 estimated_exchange_cycles=513824 exchange_row_bytes=99088 peak_standard_bytes=313800 peak_interleaved_bytes=154304 peak_total_bytes=324680 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 54, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:19.225068Z INFO retained operator-plan finalist finalist=13 values=111 operations=80 estimated_cycles=1221508 estimated_exchange_cycles=513856 exchange_row_bytes=99124 peak_standard_bytes=313836 peak_interleaved_bytes=154816 peak_total_bytes=325228 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:19.353057Z INFO retained operator-plan finalist finalist=14 values=107 operations=76 estimated_cycles=1342219 estimated_exchange_cycles=526360 exchange_row_bytes=85072 peak_standard_bytes=375504 peak_interleaved_bytes=231232 peak_total_bytes=495120 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:19.470488Z INFO retained operator-plan finalist finalist=15 values=105 operations=74 estimated_cycles=1410148 estimated_exchange_cycles=589720 exchange_row_bytes=114436 peak_standard_bytes=252420 peak_interleaved_bytes=133376 peak_total_bytes=312148 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:20.995379Z INFO retained operator-plan finalist finalist=0 values=105 operations=74 estimated_cycles=895560 estimated_exchange_cycles=344336 exchange_row_bytes=61628 peak_standard_bytes=172428 peak_interleaved_bytes=165120 peak_total_bytes=289548 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:21.108622Z INFO retained operator-plan finalist finalist=1 values=108 operations=77 estimated_cycles=898749 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177556 peak_interleaved_bytes=153280 peak_total_bytes=284372 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:21.225143Z INFO retained operator-plan finalist finalist=2 values=108 operations=77 estimated_cycles=898755 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177564 peak_interleaved_bytes=152704 peak_total_bytes=283804 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:21.350711Z INFO retained operator-plan finalist finalist=3 values=108 operations=77 estimated_cycles=898807 estimated_exchange_cycles=353904 exchange_row_bytes=64416 peak_standard_bytes=177528 peak_interleaved_bytes=153216 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:21.470918Z INFO retained operator-plan finalist finalist=4 values=106 operations=75 estimated_cycles=899214 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178480 peak_interleaved_bytes=152832 peak_total_bytes=284848 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:21.596263Z INFO retained operator-plan finalist finalist=5 values=106 operations=75 estimated_cycles=899220 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178488 peak_interleaved_bytes=152256 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:21.726119Z INFO retained operator-plan finalist finalist=6 values=106 operations=75 estimated_cycles=899243 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178444 peak_interleaved_bytes=154880 peak_total_bytes=286860 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1024, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:21.727965Z INFO retained operator-plan finalist finalist=0 values=105 operations=74 estimated_cycles=895560 estimated_exchange_cycles=344336 exchange_row_bytes=61628 peak_standard_bytes=172428 peak_interleaved_bytes=165120 peak_total_bytes=289548 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:21.840978Z INFO retained operator-plan finalist finalist=1 values=108 operations=77 estimated_cycles=898749 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177556 peak_interleaved_bytes=153280 peak_total_bytes=284372 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:21.853373Z INFO retained operator-plan finalist finalist=7 values=106 operations=75 estimated_cycles=899249 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178452 peak_interleaved_bytes=154304 peak_total_bytes=286292 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:21.957070Z INFO retained operator-plan finalist finalist=2 values=108 operations=77 estimated_cycles=898755 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177564 peak_interleaved_bytes=152704 peak_total_bytes=283804 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:21.980696Z INFO retained operator-plan finalist finalist=8 values=108 operations=77 estimated_cycles=899458 estimated_exchange_cycles=354416 exchange_row_bytes=64560 peak_standard_bytes=177672 peak_interleaved_bytes=152192 peak_total_bytes=283400 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.078527Z INFO retained operator-plan finalist finalist=3 values=108 operations=77 estimated_cycles=898807 estimated_exchange_cycles=353904 exchange_row_bytes=64416 peak_standard_bytes=177528 peak_interleaved_bytes=153216 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.103632Z INFO retained operator-plan finalist finalist=9 values=108 operations=77 estimated_cycles=899926 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177376 peak_interleaved_bytes=152768 peak_total_bytes=283680 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.202713Z INFO retained operator-plan finalist finalist=4 values=106 operations=75 estimated_cycles=899214 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178480 peak_interleaved_bytes=152832 peak_total_bytes=284848 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.225169Z INFO retained operator-plan finalist finalist=10 values=108 operations=77 estimated_cycles=899932 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177384 peak_interleaved_bytes=152192 peak_total_bytes=283112 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.327579Z INFO retained operator-plan finalist finalist=5 values=106 operations=75 estimated_cycles=899220 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178488 peak_interleaved_bytes=152256 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.347649Z INFO retained operator-plan finalist finalist=11 values=108 operations=77 estimated_cycles=899984 estimated_exchange_cycles=355536 exchange_row_bytes=64812 peak_standard_bytes=177348 peak_interleaved_bytes=152704 peak_total_bytes=283588 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.458099Z INFO retained operator-plan finalist finalist=6 values=106 operations=75 estimated_cycles=899243 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178444 peak_interleaved_bytes=154880 peak_total_bytes=286860 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1024, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.469575Z INFO retained operator-plan finalist finalist=12 values=106 operations=75 estimated_cycles=900036 estimated_exchange_cycles=350696 exchange_row_bytes=64116 peak_standard_bytes=178380 peak_interleaved_bytes=152256 peak_total_bytes=284172 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.580595Z INFO retained operator-plan finalist finalist=7 values=106 operations=75 estimated_cycles=899249 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178452 peak_interleaved_bytes=154304 peak_total_bytes=286292 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.599407Z INFO retained operator-plan finalist finalist=13 values=106 operations=75 estimated_cycles=900088 estimated_exchange_cycles=350536 exchange_row_bytes=64080 peak_standard_bytes=178344 peak_interleaved_bytes=152768 peak_total_bytes=284648 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.712656Z INFO retained operator-plan finalist finalist=8 values=108 operations=77 estimated_cycles=899458 estimated_exchange_cycles=354416 exchange_row_bytes=64560 peak_standard_bytes=177672 peak_interleaved_bytes=152192 peak_total_bytes=283400 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.735998Z INFO retained operator-plan finalist finalist=14 values=105 operations=74 estimated_cycles=935035 estimated_exchange_cycles=380872 exchange_row_bytes=71928 peak_standard_bytes=209912 peak_interleaved_bytes=132864 peak_total_bytes=269128 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1296, 1345, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.836172Z INFO retained operator-plan finalist finalist=9 values=108 operations=77 estimated_cycles=899926 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177376 peak_interleaved_bytes=152768 peak_total_bytes=283680 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:22.850446Z INFO retained operator-plan finalist finalist=15 values=104 operations=73 estimated_cycles=1028668 estimated_exchange_cycles=365680 exchange_row_bytes=50360 peak_standard_bytes=340792 peak_interleaved_bytes=231232 peak_total_bytes=460408 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:22.954466Z INFO retained operator-plan finalist finalist=10 values=108 operations=77 estimated_cycles=899932 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177384 peak_interleaved_bytes=152192 peak_total_bytes=283112 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:23.078410Z INFO retained operator-plan finalist finalist=11 values=108 operations=77 estimated_cycles=899984 estimated_exchange_cycles=355536 exchange_row_bytes=64812 peak_standard_bytes=177348 peak_interleaved_bytes=152704 peak_total_bytes=283588 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T19:29:23.210456Z INFO retained operator-plan finalist finalist=12 values=106 operations=75 estimated_cycles=900036 estimated_exchange_cycles=350696 exchange_row_bytes=64116 peak_standard_bytes=178380 peak_interleaved_bytes=152256 peak_total_bytes=284172 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:23.346261Z INFO retained operator-plan finalist finalist=13 values=106 operations=75 estimated_cycles=900088 estimated_exchange_cycles=350536 exchange_row_bytes=64080 peak_standard_bytes=178344 peak_interleaved_bytes=152768 peak_total_bytes=284648 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:23.480156Z INFO retained operator-plan finalist finalist=14 values=105 operations=74 estimated_cycles=935035 estimated_exchange_cycles=380872 exchange_row_bytes=71928 peak_standard_bytes=209912 peak_interleaved_bytes=132864 peak_total_bytes=269128 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1296, 1345, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:23.594677Z INFO retained operator-plan finalist finalist=15 values=104 operations=73 estimated_cycles=1028668 estimated_exchange_cycles=365680 exchange_row_bytes=50360 peak_standard_bytes=340792 peak_interleaved_bytes=231232 peak_total_bytes=460408 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T19:29:24.468595Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=181118 success=true 2026-09-09T19:29:30.842162Z INFO screen_finalist{finalist=38}: screened exchange table geometry expansion_ms=5536 expansion_and_footprint_ms=6372 estimated_row_bytes=31808 heuristic_row_bytes=98900 geometry_fragments_per_tile=3765 fragment_limit=16384 2026-09-09T19:29:30.928404Z INFO screen_finalist{finalist=38}: eliminated unread FP8 cast input padding clears removed=1689 2026-09-09T19:29:30.939087Z INFO screen_finalist{finalist=0}: screened exchange table geometry expansion_ms=5421 expansion_and_footprint_ms=6470 estimated_row_bytes=25824 heuristic_row_bytes=62652 geometry_fragments_per_tile=2803 fragment_limit=16384 2026-09-09T19:29:30.940426Z INFO screen_finalist{finalist=40}: screened exchange table geometry expansion_ms=5531 expansion_and_footprint_ms=6471 estimated_row_bytes=32488 heuristic_row_bytes=99232 geometry_fragments_per_tile=3836 fragment_limit=16384 2026-09-09T19:29:30.992419Z INFO screen_finalist{finalist=2}: screened exchange table geometry expansion_ms=5362 expansion_and_footprint_ms=6523 estimated_row_bytes=27224 heuristic_row_bytes=65476 geometry_fragments_per_tile=3060 fragment_limit=16384 2026-09-09T19:29:30.995774Z INFO screen_finalist{finalist=1}: screened exchange table geometry expansion_ms=5423 expansion_and_footprint_ms=6526 estimated_row_bytes=41680 heuristic_row_bytes=61628 geometry_fragments_per_tile=4107 fragment_limit=16384 2026-09-09T19:29:31.025097Z INFO screen_finalist{finalist=40}: eliminated unread FP8 cast input padding clears removed=2106 2026-09-09T19:29:31.026331Z INFO screen_finalist{finalist=0}: eliminated unread FP8 cast input padding clears removed=1889 2026-09-09T19:29:31.072503Z INFO screen_finalist{finalist=30}: screened exchange table geometry expansion_ms=5628 expansion_and_footprint_ms=6603 estimated_row_bytes=23064 heuristic_row_bytes=51104 geometry_fragments_per_tile=2520 fragment_limit=16384 2026-09-09T19:29:31.074481Z INFO screen_finalist{finalist=2}: eliminated unread FP8 cast input padding clears removed=3182 2026-09-09T19:29:31.083549Z INFO screen_finalist{finalist=1}: eliminated unread FP8 cast input padding clears removed=1889 2026-09-09T19:29:31.101629Z INFO screen_finalist{finalist=6}: screened exchange table geometry expansion_ms=5489 expansion_and_footprint_ms=6632 estimated_row_bytes=27480 heuristic_row_bytes=65440 geometry_fragments_per_tile=3093 fragment_limit=16384 2026-09-09T19:29:31.124122Z INFO screen_finalist{finalist=12}: screened exchange table geometry expansion_ms=5389 expansion_and_footprint_ms=6655 estimated_row_bytes=26872 heuristic_row_bytes=65172 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T19:29:31.158931Z INFO screen_finalist{finalist=31}: screened exchange table geometry expansion_ms=5706 expansion_and_footprint_ms=6689 estimated_row_bytes=38096 heuristic_row_bytes=50360 geometry_fragments_per_tile=3824 fragment_limit=16384 2026-09-09T19:29:31.161356Z INFO screen_finalist{finalist=30}: eliminated unread FP8 cast input padding clears removed=27856 2026-09-09T19:29:31.184476Z INFO screen_finalist{finalist=3}: screened exchange table geometry expansion_ms=5426 expansion_and_footprint_ms=6715 estimated_row_bytes=42224 heuristic_row_bytes=64452 geometry_fragments_per_tile=4368 fragment_limit=16384 2026-09-09T19:29:31.194758Z INFO screen_finalist{finalist=6}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:31.226921Z INFO screen_finalist{finalist=12}: eliminated unread FP8 cast input padding clears removed=2913 2026-09-09T19:29:31.244592Z INFO screen_finalist{finalist=28}: screened exchange table geometry expansion_ms=5536 expansion_and_footprint_ms=6775 estimated_row_bytes=28744 heuristic_row_bytes=72952 geometry_fragments_per_tile=3150 fragment_limit=16384 2026-09-09T19:29:31.248161Z INFO screen_finalist{finalist=31}: eliminated unread FP8 cast input padding clears removed=27856 2026-09-09T19:29:31.258313Z INFO screen_finalist{finalist=5}: screened exchange table geometry expansion_ms=5606 expansion_and_footprint_ms=6789 estimated_row_bytes=42456 heuristic_row_bytes=64932 geometry_fragments_per_tile=4397 fragment_limit=16384 2026-09-09T19:29:31.259488Z INFO screen_finalist{finalist=39}: screened exchange table geometry expansion_ms=5793 expansion_and_footprint_ms=6790 estimated_row_bytes=32608 heuristic_row_bytes=99304 geometry_fragments_per_tile=3856 fragment_limit=16384 2026-09-09T19:29:31.269974Z INFO screen_finalist{finalist=24}: screened exchange table geometry expansion_ms=5575 expansion_and_footprint_ms=6801 estimated_row_bytes=26744 heuristic_row_bytes=65060 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T19:29:31.277075Z INFO screen_finalist{finalist=27}: screened exchange table geometry expansion_ms=5628 expansion_and_footprint_ms=6808 estimated_row_bytes=42400 heuristic_row_bytes=64520 geometry_fragments_per_tile=4297 fragment_limit=16384 2026-09-09T19:29:31.282350Z INFO screen_finalist{finalist=32}: screened exchange table geometry expansion_ms=5629 expansion_and_footprint_ms=6813 estimated_row_bytes=32432 heuristic_row_bytes=98836 geometry_fragments_per_tile=3829 fragment_limit=16384 2026-09-09T19:29:31.283580Z INFO screen_finalist{finalist=3}: eliminated unread FP8 cast input padding clears removed=3182 2026-09-09T19:29:31.326281Z INFO screen_finalist{finalist=25}: screened exchange table geometry expansion_ms=5635 expansion_and_footprint_ms=6857 estimated_row_bytes=42304 heuristic_row_bytes=64476 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T19:29:31.340784Z INFO screen_finalist{finalist=28}: eliminated unread FP8 cast input padding clears removed=1264 2026-09-09T19:29:31.344932Z INFO screen_finalist{finalist=4}: screened exchange table geometry expansion_ms=5608 expansion_and_footprint_ms=6876 estimated_row_bytes=27464 heuristic_row_bytes=65516 geometry_fragments_per_tile=3089 fragment_limit=16384 2026-09-09T19:29:31.354534Z INFO screen_finalist{finalist=5}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:31.367517Z INFO screen_finalist{finalist=24}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:31.373903Z INFO screen_finalist{finalist=27}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:31.374959Z INFO screen_finalist{finalist=39}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:31.417413Z INFO screen_finalist{finalist=32}: eliminated unread FP8 cast input padding clears removed=3182 2026-09-09T19:29:31.421340Z INFO screen_finalist{finalist=25}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:31.432718Z INFO screen_finalist{finalist=36}: screened exchange table geometry expansion_ms=5842 expansion_and_footprint_ms=6963 estimated_row_bytes=31960 heuristic_row_bytes=98972 geometry_fragments_per_tile=3778 fragment_limit=16384 2026-09-09T19:29:31.443688Z INFO screen_finalist{finalist=4}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:31.501495Z INFO screen_finalist{finalist=18}: screened exchange table geometry expansion_ms=5801 expansion_and_footprint_ms=7032 estimated_row_bytes=27280 heuristic_row_bytes=65792 geometry_fragments_per_tile=3067 fragment_limit=16384 2026-09-09T19:29:31.518245Z INFO screen_finalist{finalist=37}: screened exchange table geometry expansion_ms=5895 expansion_and_footprint_ms=7049 estimated_row_bytes=31816 heuristic_row_bytes=98896 geometry_fragments_per_tile=3768 fragment_limit=16384 2026-09-09T19:29:31.518863Z INFO screen_finalist{finalist=33}: screened exchange table geometry expansion_ms=5878 expansion_and_footprint_ms=7049 estimated_row_bytes=32672 heuristic_row_bytes=99316 geometry_fragments_per_tile=3858 fragment_limit=16384 2026-09-09T19:29:31.560655Z INFO screen_finalist{finalist=36}: eliminated unread FP8 cast input padding clears removed=1689 2026-09-09T19:29:31.585835Z INFO screen_finalist{finalist=42}: screened exchange table geometry expansion_ms=5967 expansion_and_footprint_ms=7116 estimated_row_bytes=32576 heuristic_row_bytes=99496 geometry_fragments_per_tile=3846 fragment_limit=16384 2026-09-09T19:29:31.595089Z INFO screen_finalist{finalist=34}: screened exchange table geometry expansion_ms=5960 expansion_and_footprint_ms=7125 estimated_row_bytes=31768 heuristic_row_bytes=98608 geometry_fragments_per_tile=3753 fragment_limit=16384 2026-09-09T19:29:31.599406Z INFO screen_finalist{finalist=18}: eliminated unread FP8 cast input padding clears removed=2106 2026-09-09T19:29:31.682233Z INFO screen_finalist{finalist=33}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:31.694161Z INFO screen_finalist{finalist=37}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:31.758456Z INFO screen_finalist{finalist=42}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:31.761834Z INFO screen_finalist{finalist=34}: eliminated unread FP8 cast input padding clears removed=2106 2026-09-09T19:29:37.397754Z INFO screen_finalist{finalist=26}: screened exchange table geometry expansion_ms=5262 expansion_and_footprint_ms=6444 estimated_row_bytes=26840 heuristic_row_bytes=65104 geometry_fragments_per_tile=2989 fragment_limit=16384 2026-09-09T19:29:37.488038Z INFO screen_finalist{finalist=26}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:37.693829Z INFO screen_finalist{finalist=7}: screened exchange table geometry expansion_ms=5246 expansion_and_footprint_ms=6467 estimated_row_bytes=42464 heuristic_row_bytes=64856 geometry_fragments_per_tile=4401 fragment_limit=16384 2026-09-09T19:29:37.783496Z INFO screen_finalist{finalist=7}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:37.822996Z INFO screen_finalist{finalist=47}: screened exchange table geometry expansion_ms=5762 expansion_and_footprint_ms=6649 estimated_row_bytes=24584 heuristic_row_bytes=115600 geometry_fragments_per_tile=2658 fragment_limit=16384 2026-09-09T19:29:37.905028Z INFO screen_finalist{finalist=47}: eliminated unread FP8 cast input padding clears removed=2340 2026-09-09T19:29:37.924138Z INFO screen_finalist{finalist=29}: screened exchange table geometry expansion_ms=5610 expansion_and_footprint_ms=6869 estimated_row_bytes=44360 heuristic_row_bytes=71928 geometry_fragments_per_tile=4454 fragment_limit=16384 2026-09-09T19:29:38.004525Z INFO screen_finalist{finalist=21}: screened exchange table geometry expansion_ms=5422 expansion_and_footprint_ms=6637 estimated_row_bytes=42384 heuristic_row_bytes=65168 geometry_fragments_per_tile=4402 fragment_limit=16384 2026-09-09T19:29:38.009651Z INFO screen_finalist{finalist=29}: eliminated unread FP8 cast input padding clears removed=1264 2026-09-09T19:29:38.094789Z INFO screen_finalist{finalist=21}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.107606Z INFO screen_finalist{finalist=13}: screened exchange table geometry expansion_ms=5707 expansion_and_footprint_ms=6849 estimated_row_bytes=42160 heuristic_row_bytes=64188 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T19:29:38.108987Z INFO screen_finalist{finalist=19}: screened exchange table geometry expansion_ms=5461 expansion_and_footprint_ms=6689 estimated_row_bytes=42216 heuristic_row_bytes=64848 geometry_fragments_per_tile=4375 fragment_limit=16384 2026-09-09T19:29:38.198538Z INFO screen_finalist{finalist=13}: eliminated unread FP8 cast input padding clears removed=2913 2026-09-09T19:29:38.200680Z INFO screen_finalist{finalist=19}: eliminated unread FP8 cast input padding clears removed=2106 2026-09-09T19:29:38.255186Z INFO screen_finalist{finalist=23}: screened exchange table geometry expansion_ms=5598 expansion_and_footprint_ms=6803 estimated_row_bytes=42488 heuristic_row_bytes=65212 geometry_fragments_per_tile=4410 fragment_limit=16384 2026-09-09T19:29:38.270670Z INFO screen_finalist{finalist=16}: screened exchange table geometry expansion_ms=5552 expansion_and_footprint_ms=6794 estimated_row_bytes=27400 heuristic_row_bytes=65504 geometry_fragments_per_tile=3087 fragment_limit=16384 2026-09-09T19:29:38.287221Z INFO screen_finalist{finalist=43}: screened exchange table geometry expansion_ms=5911 expansion_and_footprint_ms=7017 estimated_row_bytes=32168 heuristic_row_bytes=99372 geometry_fragments_per_tile=3792 fragment_limit=16384 2026-09-09T19:29:38.305435Z INFO screen_finalist{finalist=20}: screened exchange table geometry expansion_ms=5522 expansion_and_footprint_ms=6709 estimated_row_bytes=27472 heuristic_row_bytes=65752 geometry_fragments_per_tile=3094 fragment_limit=16384 2026-09-09T19:29:38.314272Z INFO screen_finalist{finalist=14}: screened exchange table geometry expansion_ms=5398 expansion_and_footprint_ms=6582 estimated_row_bytes=27080 heuristic_row_bytes=65172 geometry_fragments_per_tile=3009 fragment_limit=16384 2026-09-09T19:29:38.319589Z INFO screen_finalist{finalist=15}: screened exchange table geometry expansion_ms=5643 expansion_and_footprint_ms=6851 estimated_row_bytes=42360 heuristic_row_bytes=64588 geometry_fragments_per_tile=4317 fragment_limit=16384 2026-09-09T19:29:38.339533Z INFO screen_finalist{finalist=46}: screened exchange table geometry expansion_ms=6005 expansion_and_footprint_ms=6940 estimated_row_bytes=28832 heuristic_row_bytes=85072 geometry_fragments_per_tile=3369 fragment_limit=16384 2026-09-09T19:29:38.350167Z INFO screen_finalist{finalist=23}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.352780Z INFO screen_finalist{finalist=22}: screened exchange table geometry expansion_ms=5742 expansion_and_footprint_ms=6944 estimated_row_bytes=27568 heuristic_row_bytes=65796 geometry_fragments_per_tile=3102 fragment_limit=16384 2026-09-09T19:29:38.356832Z INFO screen_finalist{finalist=17}: screened exchange table geometry expansion_ms=5491 expansion_and_footprint_ms=6715 estimated_row_bytes=42376 heuristic_row_bytes=64920 geometry_fragments_per_tile=4395 fragment_limit=16384 2026-09-09T19:29:38.366962Z INFO screen_finalist{finalist=16}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.377020Z INFO screen_finalist{finalist=43}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:38.378873Z INFO screen_finalist{finalist=41}: screened exchange table geometry expansion_ms=6193 expansion_and_footprint_ms=7327 estimated_row_bytes=32680 heuristic_row_bytes=99552 geometry_fragments_per_tile=3863 fragment_limit=16384 2026-09-09T19:29:38.383754Z INFO screen_finalist{finalist=9}: screened exchange table geometry expansion_ms=5434 expansion_and_footprint_ms=6638 estimated_row_bytes=42176 heuristic_row_bytes=64224 geometry_fragments_per_tile=4292 fragment_limit=16384 2026-09-09T19:29:38.402328Z INFO screen_finalist{finalist=20}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.416874Z INFO screen_finalist{finalist=15}: eliminated unread FP8 cast input padding clears removed=1689 2026-09-09T19:29:38.419381Z INFO screen_finalist{finalist=14}: eliminated unread FP8 cast input padding clears removed=1689 2026-09-09T19:29:38.427233Z INFO screen_finalist{finalist=45}: screened exchange table geometry expansion_ms=6161 expansion_and_footprint_ms=7319 estimated_row_bytes=32504 heuristic_row_bytes=99484 geometry_fragments_per_tile=3843 fragment_limit=16384 2026-09-09T19:29:38.453199Z INFO screen_finalist{finalist=46}: eliminated unread FP8 cast input padding clears removed=27856 2026-09-09T19:29:38.453768Z INFO screen_finalist{finalist=17}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.456845Z INFO screen_finalist{finalist=22}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.474757Z INFO screen_finalist{finalist=9}: eliminated unread FP8 cast input padding clears removed=2106 2026-09-09T19:29:38.483042Z INFO screen_finalist{finalist=44}: screened exchange table geometry expansion_ms=6020 expansion_and_footprint_ms=7155 estimated_row_bytes=32456 heuristic_row_bytes=99568 geometry_fragments_per_tile=3831 fragment_limit=16384 2026-09-09T19:29:38.495015Z INFO screen_finalist{finalist=41}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.538350Z INFO screen_finalist{finalist=35}: screened exchange table geometry expansion_ms=6259 expansion_and_footprint_ms=7413 estimated_row_bytes=31960 heuristic_row_bytes=98968 geometry_fragments_per_tile=3780 fragment_limit=16384 2026-09-09T19:29:38.540810Z INFO screen_finalist{finalist=45}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.555230Z INFO screen_finalist{finalist=48}: screened exchange table geometry expansion_ms=5956 expansion_and_footprint_ms=7155 estimated_row_bytes=24600 heuristic_row_bytes=114436 geometry_fragments_per_tile=2660 fragment_limit=16384 2026-09-09T19:29:38.594939Z INFO screen_finalist{finalist=44}: eliminated unread FP8 cast input padding clears removed=1958 2026-09-09T19:29:38.645840Z INFO screen_finalist{finalist=10}: screened exchange table geometry expansion_ms=5627 expansion_and_footprint_ms=6855 estimated_row_bytes=27072 heuristic_row_bytes=65168 geometry_fragments_per_tile=3011 fragment_limit=16384 2026-09-09T19:29:38.651713Z INFO screen_finalist{finalist=35}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.665921Z INFO screen_finalist{finalist=48}: eliminated unread FP8 cast input padding clears removed=2340 2026-09-09T19:29:38.738258Z INFO screen_finalist{finalist=10}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:38.902546Z INFO screen_finalist{finalist=11}: screened exchange table geometry expansion_ms=5862 expansion_and_footprint_ms=7108 estimated_row_bytes=42352 heuristic_row_bytes=64584 geometry_fragments_per_tile=4319 fragment_limit=16384 2026-09-09T19:29:39.003352Z INFO screen_finalist{finalist=11}: eliminated unread FP8 cast input padding clears removed=882 2026-09-09T19:29:42.943944Z INFO screen_finalist{finalist=8}: screened exchange table geometry expansion_ms=4258 expansion_and_footprint_ms=5424 estimated_row_bytes=26888 heuristic_row_bytes=65208 geometry_fragments_per_tile=2984 fragment_limit=16384 2026-09-09T19:29:43.032691Z INFO screen_finalist{finalist=8}: eliminated unread FP8 cast input padding clears removed=2106 2026-09-09T19:29:43.061150Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: expanded fragment cache cache_stats=(6454, 842459, 6533) plan_cache_stats=(32768, 1979331, 303544) 2026-09-09T19:29:43.061365Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=49 admitted_candidates=5 2026-09-09T19:30:06.696857Z INFO screened tile mappings by exchange resource load candidates=274 baseline_cycles=190636 candidate_cycles=190636 baseline_pressure=152740 candidate_pressure=152740 2026-09-09T19:30:06.840585Z INFO modelled expanded operator plan finalist=30 elapsed_ms=7137 modelled_cycles=710057 estimated_row_bytes=23064 2026-09-09T19:30:07.780051Z INFO screened tile mappings by exchange resource load candidates=284 baseline_cycles=153534 candidate_cycles=153534 baseline_pressure=117588 candidate_pressure=117588 2026-09-09T19:30:07.935729Z INFO modelled expanded operator plan finalist=0 elapsed_ms=8232 modelled_cycles=606174 estimated_row_bytes=25824 2026-09-09T19:30:08.533534Z INFO screened tile mappings by exchange resource load candidates=297 baseline_cycles=147207 candidate_cycles=147207 baseline_pressure=111320 candidate_pressure=111320 2026-09-09T19:30:08.664413Z INFO screened tile mappings by exchange resource load candidates=299 baseline_cycles=148135 candidate_cycles=148135 baseline_pressure=111370 candidate_pressure=111370 2026-09-09T19:30:08.691185Z INFO modelled expanded operator plan finalist=24 elapsed_ms=8988 modelled_cycles=585293 estimated_row_bytes=26744 2026-09-09T19:30:08.817551Z INFO modelled expanded operator plan finalist=10 elapsed_ms=9114 modelled_cycles=583557 estimated_row_bytes=27072 2026-09-09T19:30:09.399859Z INFO screened tile mappings by exchange resource load candidates=319 baseline_cycles=152415 candidate_cycles=152415 baseline_pressure=112356 candidate_pressure=112356 2026-09-09T19:30:09.565989Z INFO modelled expanded operator plan finalist=26 elapsed_ms=9862 modelled_cycles=591897 estimated_row_bytes=26840 2026-09-09T19:30:09.566351Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="scheduling" candidates=5 admitted_candidates=2 2026-09-09T19:30:09.600853Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:30:09.600890Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.601950Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=1537 maximum_identical_destinations=1 2026-09-09T19:30:09.601984Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.602141Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=1429 row_words=9 horizon=502 2026-09-09T19:30:09.603411Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=3 row_words=24 horizon=883 2026-09-09T19:30:09.621691Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=19 candidates=2 ordinary_horizon=1846 paired_horizon=1366 use_paired=true 2026-09-09T19:30:09.626666Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1459 maximum_identical_destinations=1 2026-09-09T19:30:09.626685Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=1366 selected_horizon=1366 endpoint_lower_bound=1152 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.628011Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=142 row_words=20 horizon=1366 2026-09-09T19:30:09.652311Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=43 candidates=17 ordinary_horizon=681 paired_horizon=1417 use_paired=false 2026-09-09T19:30:09.656033Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=12492 2026-09-09T19:30:09.664336Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-09T19:30:09.664372Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.665920Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=79 row_words=47 horizon=5867 2026-09-09T19:30:09.668055Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-09T19:30:09.668079Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.668828Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=10 row_words=12 horizon=193 2026-09-09T19:30:09.676338Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-09T19:30:09.676369Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.680046Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-09T19:30:09.683552Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=44 transfers=1296 maximum_identical_destinations=1 2026-09-09T19:30:09.683586Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=44 initial_horizon=889 selected_horizon=889 endpoint_lower_bound=256 lower_bound_gap=633 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.685173Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=44 tile=1273 row_words=9 horizon=889 2026-09-09T19:30:09.703981Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=2151 maximum_identical_destinations=1 2026-09-09T19:30:09.704004Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=172 selected_horizon=172 endpoint_lower_bound=10 lower_bound_gap=162 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.704269Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=45 transfers=1224 maximum_identical_destinations=1 2026-09-09T19:30:09.704310Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=45 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.705580Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=45 tile=47 row_words=23 horizon=374 2026-09-09T19:30:09.705611Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=34 row_words=18 horizon=172 2026-09-09T19:30:09.723099Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=5710 maximum_identical_destinations=1 2026-09-09T19:30:09.723128Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=7204 selected_horizon=7204 endpoint_lower_bound=4736 lower_bound_gap=2468 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.728541Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=1150 row_words=32 horizon=7204 2026-09-09T19:30:09.738919Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=5700 maximum_identical_destinations=1 2026-09-09T19:30:09.738954Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=3060 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:09.740986Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=2820 maximum_identical_destinations=1 2026-09-09T19:30:09.741007Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.743193Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=639 row_words=17 horizon=3335 2026-09-09T19:30:09.743397Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=949 row_words=30 horizon=2477 2026-09-09T19:30:09.744289Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-09T19:30:09.744322Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=52 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.745102Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=52 tile=47 row_words=25 horizon=406 2026-09-09T19:30:09.758907Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656 2026-09-09T19:30:09.778575Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=12492 elapsed_ms=122 success=true 2026-09-09T19:30:09.857167Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311 2026-09-09T19:30:09.885677Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=12492 maximum_identical_destinations=1 2026-09-09T19:30:09.885709Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:09.893385Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=32 row_words=174 horizon=7903 2026-09-09T19:30:09.902101Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=143 success=true 2026-09-09T19:30:10.104719Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=11656 maximum_identical_destinations=1 2026-09-09T19:30:10.104757Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=1913 selected_horizon=1913 endpoint_lower_bound=576 lower_bound_gap=1337 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:10.109961Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=662 row_words=65 horizon=1913 2026-09-09T19:30:10.143099Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1076 2026-09-09T19:30:10.176760Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=319 success=true 2026-09-09T19:30:10.214351Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=20982 maximum_identical_destinations=1 2026-09-09T19:30:10.214390Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=2948 selected_horizon=2879 endpoint_lower_bound=2560 lower_bound_gap=319 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:10.216379Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52038 2026-09-09T19:30:10.224864Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=1275 row_words=79 horizon=2879 2026-09-09T19:30:10.267983Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520 2026-09-09T19:30:10.319401Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=66880 2026-09-09T19:30:10.435983Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-09T19:30:10.670639Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1 2026-09-09T19:30:10.670678Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1151 selected_horizon=1151 endpoint_lower_bound=288 lower_bound_gap=863 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:10.683571Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=632 row_words=75 horizon=1151 2026-09-09T19:30:10.704075Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1076 elapsed_ms=560 success=true 2026-09-09T19:30:10.898654Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52038 elapsed_ms=682 success=true 2026-09-09T19:30:11.059786Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=33612 2026-09-09T19:30:11.082156Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=814 success=true 2026-09-09T19:30:11.263036Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=66880 elapsed_ms=943 success=true 2026-09-09T19:30:11.293504Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=857 success=true 2026-09-09T19:30:11.500507Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1076 2026-09-09T19:30:11.934837Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284 2026-09-09T19:30:11.984322Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=52038 maximum_identical_destinations=1 2026-09-09T19:30:11.984361Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=1199 selected_horizon=1199 endpoint_lower_bound=336 lower_bound_gap=863 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:12.009051Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=26 row_words=156 horizon=1199 2026-09-09T19:30:12.226181Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1076 elapsed_ms=725 success=true 2026-09-09T19:30:12.248367Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=61520 maximum_identical_destinations=1 2026-09-09T19:30:12.248408Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:12.293860Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=352 row_words=277 horizon=7133 2026-09-09T19:30:12.689258Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=20 candidates=2187 ordinary_horizon=15870 paired_horizon=10063 use_paired=true 2026-09-09T19:30:12.698426Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=194057 2026-09-09T19:30:12.705579Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=51 candidates=948 ordinary_horizon=518 paired_horizon=947 use_paired=false 2026-09-09T19:30:12.728644Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=66880 maximum_identical_destinations=1 2026-09-09T19:30:12.728683Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:12.734485Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=2187 maximum_identical_destinations=1 2026-09-09T19:30:12.734508Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=10063 selected_horizon=10063 endpoint_lower_bound=7872 lower_bound_gap=2191 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:12.745885Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1076 maximum_identical_destinations=1 2026-09-09T19:30:12.745918Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=518 selected_horizon=518 endpoint_lower_bound=112 lower_bound_gap=406 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:12.746369Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=106 row_words=248 horizon=10063 2026-09-09T19:30:12.752851Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=1015 row_words=93 horizon=518 2026-09-09T19:30:12.776479Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=362 row_words=321 horizon=5497 2026-09-09T19:30:12.904849Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=15 candidates=4374 ordinary_horizon=7237 paired_horizon=6015 use_paired=true 2026-09-09T19:30:12.947957Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=4374 maximum_identical_destinations=1 2026-09-09T19:30:12.947982Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=6015 selected_horizon=6015 endpoint_lower_bound=3552 lower_bound_gap=2463 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:12.961739Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=94 row_words=237 horizon=6015 2026-09-09T19:30:13.015763Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=29 candidates=1 ordinary_horizon=1269 paired_horizon=1076 use_paired=true 2026-09-09T19:30:13.019920Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=29 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:30:13.019939Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=29 initial_horizon=1076 selected_horizon=1076 endpoint_lower_bound=864 lower_bound_gap=212 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:13.021139Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=29 tile=142 row_words=15 horizon=1076 2026-09-09T19:30:13.267289Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51915 2026-09-09T19:30:13.556320Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=33612 elapsed_ms=2496 success=true 2026-09-09T19:30:13.828542Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=75104 2026-09-09T19:30:13.974958Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51915 elapsed_ms=707 success=true 2026-09-09T19:30:14.301154Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498 2026-09-09T19:30:14.511052Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=2576 success=true 2026-09-09T19:30:15.011005Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=75104 elapsed_ms=1182 success=true 2026-09-09T19:30:15.088815Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=51915 maximum_identical_destinations=1 2026-09-09T19:30:15.088857Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=1225 selected_horizon=1225 endpoint_lower_bound=336 lower_bound_gap=889 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:15.115454Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=304 row_words=156 horizon=1225 2026-09-09T19:30:15.313820Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=33612 maximum_identical_destinations=1 2026-09-09T19:30:15.313862Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:15.393739Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=67 row_words=729 horizon=13257 2026-09-09T19:30:16.087712Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=75104 maximum_identical_destinations=1 2026-09-09T19:30:16.087755Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:16.134721Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=723 row_words=383 horizon=10616 2026-09-09T19:30:16.195141Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:30:16.195174Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2434 selected_horizon=2422 endpoint_lower_bound=1152 lower_bound_gap=1270 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:16.196525Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=355 row_words=14 horizon=2422 2026-09-09T19:30:16.481281Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=112284 maximum_identical_destinations=1 2026-09-09T19:30:16.481319Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=16337 selected_horizon=16337 endpoint_lower_bound=9072 lower_bound_gap=7265 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:16.511091Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=194057 elapsed_ms=3812 success=true 2026-09-09T19:30:16.548134Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=472 row_words=614 horizon=16337 2026-09-09T19:30:16.745995Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=69934 2026-09-09T19:30:18.837306Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=69934 elapsed_ms=2091 success=true 2026-09-09T19:30:19.678851Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=5377 success=true 2026-09-09T19:30:20.868432Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=69934 maximum_identical_destinations=1 2026-09-09T19:30:20.868476Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=6901 selected_horizon=6901 endpoint_lower_bound=2816 lower_bound_gap=4085 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:20.902682Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=104 row_words=475 horizon=6901 2026-09-09T19:30:21.714126Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=194057 maximum_identical_destinations=1 2026-09-09T19:30:21.714181Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=5918 selected_horizon=5918 endpoint_lower_bound=1120 lower_bound_gap=4798 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:21.843659Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=472 row_words=569 horizon=5918 2026-09-09T19:30:23.470637Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=21111 2026-09-09T19:30:24.224386Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=127498 maximum_identical_destinations=1 2026-09-09T19:30:24.224432Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=4816 selected_horizon=4816 endpoint_lower_bound=1312 lower_bound_gap=3504 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:24.306452Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=174 row_words=553 horizon=4816 2026-09-09T19:30:25.500487Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=21111 elapsed_ms=2029 success=true 2026-09-09T19:30:26.526751Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=21111 maximum_identical_destinations=1 2026-09-09T19:30:26.526798Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=10280 selected_horizon=10280 endpoint_lower_bound=9760 lower_bound_gap=520 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:26.564529Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=481 row_words=520 horizon=10280 2026-09-09T19:30:26.759894Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23328 2026-09-09T19:30:26.995735Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23328 elapsed_ms=235 success=true 2026-09-09T19:30:27.345181Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=23328 maximum_identical_destinations=1 2026-09-09T19:30:27.345235Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2756 selected_horizon=2756 endpoint_lower_bound=1680 lower_bound_gap=1076 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:27.359512Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=275 row_words=101 horizon=2756 2026-09-09T19:30:28.969146Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104326 2026-09-09T19:30:29.468320Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=30 candidates=2916 ordinary_horizon=10772 paired_horizon=7092 use_paired=true 2026-09-09T19:30:29.497266Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=2916 maximum_identical_destinations=1 2026-09-09T19:30:29.497291Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:29.506160Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=106 row_words=221 horizon=7092 2026-09-09T19:30:29.733625Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=4 candidates=2916 ordinary_horizon=10772 paired_horizon=7092 use_paired=true 2026-09-09T19:30:29.778910Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=2916 maximum_identical_destinations=1 2026-09-09T19:30:29.778950Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:29.793289Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=106 row_words=221 horizon=7092 2026-09-09T19:30:31.421113Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=156524 2026-09-09T19:30:31.929732Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104326 elapsed_ms=2960 success=true 2026-09-09T19:30:35.041475Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=104326 maximum_identical_destinations=1 2026-09-09T19:30:35.041517Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=2267 selected_horizon=2267 endpoint_lower_bound=592 lower_bound_gap=1675 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:35.115642Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=66 row_words=323 horizon=2267 2026-09-09T19:30:36.232955Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=156524 elapsed_ms=4811 success=true 2026-09-09T19:30:41.238520Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=156524 maximum_identical_destinations=1 2026-09-09T19:30:41.238565Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=4862 selected_horizon=4862 endpoint_lower_bound=1184 lower_bound_gap=3678 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:41.348281Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=586 row_words=504 horizon=4862 2026-09-09T19:30:41.406110Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=10 mapped=false analytical_cycles=1004038 analytical_exchange_cycles=600416 scheduled_exchange_cycles=241532 refined_cycles=645154 2026-09-09T19:30:41.565914Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=21 success=true 2026-09-09T19:30:41.567393Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/worker_call.S name="add_f16_wrapper" target=ipu21 2026-09-09T19:30:41.618145Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/8c5c5ffa8c52e3c299339c762057dabfb5d6094506c452062a13331054a09be0/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/8c5c5ffa8c52e3c299339c762057dabfb5d6094506c452062a13331054a09be0/kernel.json 2026-09-09T19:30:41.618497Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/cast_f8.cpp name="cast_f16_f8_codelet" target=ipu21 2026-09-09T19:30:42.014765Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/a880676a37c5dbc8e0c0971b5d06e4f90dc9444e494a38e335cd99ae3f538da9/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/a880676a37c5dbc8e0c0971b5d06e4f90dc9444e494a38e335cd99ae3f538da9/kernel.json 2026-09-09T19:30:42.015015Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/cast_f8_call.S name="cast_f16_f8_wrapper" target=ipu21 2026-09-09T19:30:42.061410Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/283b630f1e8203ac8e2c568756dfbfde7fa1accde6b9b7bfed8e09ceb67649f0/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/283b630f1e8203ac8e2c568756dfbfde7fa1accde6b9b7bfed8e09ceb67649f0/kernel.json 2026-09-09T19:30:42.062344Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/worker_call.S name="rearrange_row_major_to_amp_f16_o1_r0_p64_c16_p16_wrapper" target=ipu21 2026-09-09T19:30:42.103427Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/d579b9b0bfe8f7a8e9bde5b79f04356751765d1909804e05209be75cecc85e9e/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/d579b9b0bfe8f7a8e9bde5b79f04356751765d1909804e05209be75cecc85e9e/kernel.json 2026-09-09T19:30:42.103965Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/worker_call.S name="rearrange_row_major_to_amp_f16_o1_r0_p64_c80_p80_wrapper" target=ipu21 2026-09-09T19:30:42.146825Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/3d650d4895dc1766189f8a6188a5a94cd30427f2ea4927bc7858197092a76da9/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/3d650d4895dc1766189f8a6188a5a94cd30427f2ea4927bc7858197092a76da9/kernel.json 2026-09-09T19:30:42.147570Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/worker_call.S name="rearrange_row_major_to_amp_f16_o1_r64_p64_c80_p80_wrapper" target=ipu21 2026-09-09T19:30:42.193261Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/36e2a030602baa676d9907310b586daa4738c558bff4effa0f5615eb76c3aa9f/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/36e2a030602baa676d9907310b586daa4738c558bff4effa0f5615eb76c3aa9f/kernel.json 2026-09-09T19:30:42.194376Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=628 success=true 2026-09-09T19:30:42.199146Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true 2026-09-09T19:30:43.205073Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=61 success=true 2026-09-09T19:30:43.205133Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: allocated package support memory linked_end=405184 profile_bytes=816 exchange_table_bytes=23844 host_code_bytes=2172 generated_code_bytes=9136 code_address=460992 standard_ranges=[(475136, 524288)] 2026-09-09T19:30:43.552056Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=346 success=true 2026-09-09T19:30:43.556792Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=42 2026-09-09T19:30:43.557599Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=46 2026-09-09T19:30:43.559400Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=47 2026-09-09T19:30:43.562857Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=16 2026-09-09T19:30:43.562896Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=39 2026-09-09T19:30:43.569241Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=43 2026-09-09T19:30:43.570763Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3 2026-09-09T19:30:43.571415Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:30:43.571435Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=3 initial_horizon=2422 selected_horizon=2422 endpoint_lower_bound=1152 lower_bound_gap=1270 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.572643Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=3 tile=355 row_words=14 horizon=2422 2026-09-09T19:30:43.572699Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=49 2026-09-09T19:30:43.573323Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-09T19:30:43.573347Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=49 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.574472Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=49 tile=10 row_words=12 horizon=193 2026-09-09T19:30:43.575808Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=48 2026-09-09T19:30:43.576079Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=44 2026-09-09T19:30:43.576585Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=44 transfers=1296 maximum_identical_destinations=1 2026-09-09T19:30:43.576601Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=44 initial_horizon=889 selected_horizon=889 endpoint_lower_bound=256 lower_bound_gap=633 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.577987Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=44 tile=1273 row_words=9 horizon=889 2026-09-09T19:30:43.581245Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=31 2026-09-09T19:30:43.584458Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=40 2026-09-09T19:30:43.585074Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-09T19:30:43.585092Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=40 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.586107Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=40 tile=79 row_words=47 horizon=5867 2026-09-09T19:30:43.590286Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=21 2026-09-09T19:30:43.590433Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=45 2026-09-09T19:30:43.590895Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=45 transfers=1224 maximum_identical_destinations=1 2026-09-09T19:30:43.590906Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=45 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.591660Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=45 tile=47 row_words=23 horizon=374 2026-09-09T19:30:43.592766Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=41 2026-09-09T19:30:43.594433Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5 2026-09-09T19:30:43.595748Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1 2026-09-09T19:30:43.597643Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-09T19:30:43.597662Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.600838Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-09T19:30:43.606277Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=50 2026-09-09T19:30:43.607529Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=50 transfers=2151 maximum_identical_destinations=1 2026-09-09T19:30:43.607550Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=50 initial_horizon=172 selected_horizon=172 endpoint_lower_bound=10 lower_bound_gap=162 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.609975Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=50 tile=34 row_words=18 horizon=172 2026-09-09T19:30:43.639059Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=8 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:30:43.639085Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=8 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:43.640256Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=8 tile=1456 row_words=8 horizon=863 2026-09-09T19:30:43.657520Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=24 transfers=2820 maximum_identical_destinations=1 2026-09-09T19:30:43.657554Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=24 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:43.658912Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=52 2026-09-09T19:30:43.659415Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-09T19:30:43.659428Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=52 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.660127Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=52 tile=47 row_words=25 horizon=406 2026-09-09T19:30:43.660858Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=24 tile=1435 row_words=17 horizon=3335 2026-09-09T19:30:43.664043Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=35 2026-09-09T19:30:43.676847Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=36 2026-09-09T19:30:43.677397Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=36 transfers=1537 maximum_identical_destinations=1 2026-09-09T19:30:43.677408Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=36 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.678454Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=36 tile=3 row_words=24 horizon=883 2026-09-09T19:30:43.692456Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=29 candidates=1 ordinary_horizon=2126 paired_horizon=2087 use_paired=true 2026-09-09T19:30:43.700230Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=29 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:30:43.700257Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=29 initial_horizon=2105 selected_horizon=2087 endpoint_lower_bound=864 lower_bound_gap=1223 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:43.702496Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=29 tile=133 row_words=16 horizon=2087 2026-09-09T19:30:43.707686Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=34 2026-09-09T19:30:43.762934Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=14 2026-09-09T19:30:43.765646Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=32 transfers=5700 maximum_identical_destinations=1 2026-09-09T19:30:43.765685Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=32 initial_horizon=3060 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:43.768189Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=14 transfers=11656 maximum_identical_destinations=1 2026-09-09T19:30:43.768224Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=14 initial_horizon=1913 selected_horizon=1913 endpoint_lower_bound=576 lower_bound_gap=1337 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.770252Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=32 tile=949 row_words=30 horizon=2477 2026-09-09T19:30:43.773009Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=14 tile=662 row_words=65 horizon=1913 2026-09-09T19:30:43.924291Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=38 2026-09-09T19:30:43.930873Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=38 transfers=12492 maximum_identical_destinations=1 2026-09-09T19:30:43.930898Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=38 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.938943Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=38 tile=32 row_words=174 horizon=7903 2026-09-09T19:30:43.950634Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=17 2026-09-09T19:30:43.963304Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=17 transfers=23328 maximum_identical_destinations=1 2026-09-09T19:30:43.963324Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=17 initial_horizon=2756 selected_horizon=2756 endpoint_lower_bound=1680 lower_bound_gap=1076 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:43.977483Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=17 tile=275 row_words=101 horizon=2756 2026-09-09T19:30:44.332491Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=22 transfers=20982 maximum_identical_destinations=1 2026-09-09T19:30:44.332535Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=22 initial_horizon=2948 selected_horizon=2879 endpoint_lower_bound=2560 lower_bound_gap=319 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:44.339153Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4 2026-09-09T19:30:44.343529Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=22 tile=1275 row_words=79 horizon=2879 2026-09-09T19:30:44.365570Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=4 transfers=2916 maximum_identical_destinations=1 2026-09-09T19:30:44.365594Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=4 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:44.380295Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=4 tile=106 row_words=221 horizon=7092 2026-09-09T19:30:44.577465Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=18 2026-09-09T19:30:44.608463Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=18 transfers=52038 maximum_identical_destinations=1 2026-09-09T19:30:44.608494Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=18 initial_horizon=1199 selected_horizon=1199 endpoint_lower_bound=336 lower_bound_gap=863 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:44.634482Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=18 tile=26 row_words=156 horizon=1199 2026-09-09T19:30:44.975214Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-09T19:30:45.245431Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520 2026-09-09T19:30:45.256302Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=33 2026-09-09T19:30:45.308367Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=20 2026-09-09T19:30:45.309516Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=33 transfers=104326 maximum_identical_destinations=1 2026-09-09T19:30:45.309543Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=33 initial_horizon=2267 selected_horizon=2267 endpoint_lower_bound=592 lower_bound_gap=1675 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:45.346085Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=20 transfers=2187 maximum_identical_destinations=1 2026-09-09T19:30:45.346128Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=20 initial_horizon=10063 selected_horizon=10063 endpoint_lower_bound=7872 lower_bound_gap=2191 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:45.355792Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=33 tile=66 row_words=323 horizon=2267 2026-09-09T19:30:45.358209Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=20 tile=106 row_words=248 horizon=10063 2026-09-09T19:30:45.804854Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=829 success=true 2026-09-09T19:30:46.067323Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=821 success=true 2026-09-09T19:30:46.922597Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=69934 2026-09-09T19:30:47.161673Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=10 2026-09-09T19:30:47.242231Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=10 transfers=33612 maximum_identical_destinations=1 2026-09-09T19:30:47.242262Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=10 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:47.250483Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=30 candidates=2916 ordinary_horizon=15332 paired_horizon=8549 use_paired=true 2026-09-09T19:30:47.299951Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=30 transfers=2916 maximum_identical_destinations=1 2026-09-09T19:30:47.299987Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=30 initial_horizon=8549 selected_horizon=8549 endpoint_lower_bound=5328 lower_bound_gap=3221 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:47.309467Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=10 tile=67 row_words=729 horizon=13257 2026-09-09T19:30:47.318134Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=30 tile=198 row_words=302 horizon=8549 2026-09-09T19:30:47.340389Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=13 transfers=61520 maximum_identical_destinations=1 2026-09-09T19:30:47.340424Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=13 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:47.385267Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=13 tile=352 row_words=277 horizon=7133 2026-09-09T19:30:47.555768Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=15 candidates=4374 ordinary_horizon=7792 paired_horizon=6015 use_paired=true 2026-09-09T19:30:47.600457Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=15 transfers=4374 maximum_identical_destinations=1 2026-09-09T19:30:47.600485Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=15 initial_horizon=6015 selected_horizon=6015 endpoint_lower_bound=3552 lower_bound_gap=2463 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:47.615401Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=15 tile=94 row_words=237 horizon=6015 2026-09-09T19:30:48.499889Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284 2026-09-09T19:30:49.221943Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=69934 elapsed_ms=2299 success=true 2026-09-09T19:30:51.065799Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=2565 success=true 2026-09-09T19:30:51.291595Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=37 transfers=69934 maximum_identical_destinations=1 2026-09-09T19:30:51.291639Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=37 initial_horizon=7271 selected_horizon=7271 endpoint_lower_bound=2816 lower_bound_gap=4455 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:51.323802Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=37 tile=24 row_words=456 horizon=7271 2026-09-09T19:30:51.367560Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=23 2026-09-09T19:30:51.464977Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=23 transfers=194057 maximum_identical_destinations=1 2026-09-09T19:30:51.465007Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=23 initial_horizon=5918 selected_horizon=5918 endpoint_lower_bound=1120 lower_bound_gap=4798 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:51.588349Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=23 tile=472 row_words=569 horizon=5918 2026-09-09T19:30:51.664414Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498 2026-09-09T19:30:52.054266Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=51 2026-09-09T19:30:52.070563Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=51 transfers=1076 maximum_identical_destinations=1 2026-09-09T19:30:52.070587Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=51 initial_horizon=518 selected_horizon=518 endpoint_lower_bound=112 lower_bound_gap=406 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:52.076726Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=51 tile=1015 row_words=93 horizon=518 2026-09-09T19:30:52.217618Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=28 2026-09-09T19:30:52.240387Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=28 transfers=51915 maximum_identical_destinations=1 2026-09-09T19:30:52.240415Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=28 initial_horizon=1225 selected_horizon=1225 endpoint_lower_bound=336 lower_bound_gap=889 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:52.265661Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=28 tile=304 row_words=156 horizon=1225 2026-09-09T19:30:53.140073Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=27 transfers=112284 maximum_identical_destinations=1 2026-09-09T19:30:53.140123Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=27 initial_horizon=16337 selected_horizon=16337 endpoint_lower_bound=9072 lower_bound_gap=7265 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:53.236832Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=27 tile=472 row_words=614 horizon=16337 2026-09-09T19:30:53.629265Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=21111 2026-09-09T19:30:53.659251Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=12 2026-09-09T19:30:53.698981Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=12 transfers=75104 maximum_identical_destinations=1 2026-09-09T19:30:53.699004Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=12 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:53.745217Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=12 tile=723 row_words=383 horizon=10616 2026-09-09T19:30:54.584241Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7 2026-09-09T19:30:54.665319Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=7 transfers=156524 maximum_identical_destinations=1 2026-09-09T19:30:54.665355Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=7 initial_horizon=4862 selected_horizon=4862 endpoint_lower_bound=1184 lower_bound_gap=3678 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:54.774044Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=7 tile=586 row_words=504 horizon=4862 2026-09-09T19:30:54.984539Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=21111 elapsed_ms=1355 success=true 2026-09-09T19:30:55.663254Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=25 transfers=21111 maximum_identical_destinations=1 2026-09-09T19:30:55.663288Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=25 initial_horizon=12832 selected_horizon=12832 endpoint_lower_bound=9760 lower_bound_gap=3072 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:55.688650Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=25 tile=481 row_words=524 horizon=12832 2026-09-09T19:30:55.787632Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=19 candidates=2 ordinary_horizon=2702 paired_horizon=2377 use_paired=true 2026-09-09T19:30:55.792428Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=19 transfers=1459 maximum_identical_destinations=1 2026-09-09T19:30:55.792449Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=19 initial_horizon=2395 selected_horizon=2377 endpoint_lower_bound=1152 lower_bound_gap=1225 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T19:30:55.793725Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=19 tile=133 row_words=21 horizon=2377 2026-09-09T19:30:56.570267Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=11 2026-09-09T19:30:56.596707Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=11 transfers=66880 maximum_identical_destinations=1 2026-09-09T19:30:56.596750Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=11 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:30:56.627572Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=11 tile=362 row_words=321 horizon=5497 2026-09-09T19:30:56.648479Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0 2026-09-09T19:30:56.817025Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=6 transfers=5710 maximum_identical_destinations=1 2026-09-09T19:30:56.817069Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=6 initial_horizon=7204 selected_horizon=7204 endpoint_lower_bound=4736 lower_bound_gap=2468 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:56.822134Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=6 tile=1150 row_words=32 horizon=7204 2026-09-09T19:30:57.358196Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311 2026-09-09T19:30:57.479782Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=5815 success=true 2026-09-09T19:30:57.737628Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=379 success=true 2026-09-09T19:30:58.227365Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1 2026-09-09T19:30:58.227416Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=2 initial_horizon=1540 selected_horizon=1540 endpoint_lower_bound=288 lower_bound_gap=1252 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:30:58.239602Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=2 tile=969 row_words=79 horizon=1540 2026-09-09T19:31:02.074246Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=9 transfers=127498 maximum_identical_destinations=1 2026-09-09T19:31:02.074288Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=9 initial_horizon=5744 selected_horizon=5744 endpoint_lower_bound=1312 lower_bound_gap=4432 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:31:02.151588Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=9 tile=871 row_words=553 horizon=5744 2026-09-09T19:31:02.187475Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=18635 success=true 2026-09-09T19:31:10.413175Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=46 2026-09-09T19:31:10.414892Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=47 2026-09-09T19:31:10.418046Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=39 2026-09-09T19:31:10.419638Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=35 2026-09-09T19:31:10.424811Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=48 2026-09-09T19:31:10.425065Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=16 2026-09-09T19:31:10.427721Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=19 2026-09-09T19:31:10.428485Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=19 transfers=1459 maximum_identical_destinations=1 2026-09-09T19:31:10.428499Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=19 initial_horizon=2377 selected_horizon=2377 endpoint_lower_bound=1152 lower_bound_gap=1225 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.429806Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=19 tile=133 row_words=21 horizon=2377 2026-09-09T19:31:10.432782Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=29 2026-09-09T19:31:10.433362Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=29 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:31:10.433376Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=29 initial_horizon=2087 selected_horizon=2087 endpoint_lower_bound=864 lower_bound_gap=1223 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.434360Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=3 2026-09-09T19:31:10.434549Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=29 tile=133 row_words=16 horizon=2087 2026-09-09T19:31:10.435229Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:31:10.435244Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=3 initial_horizon=2422 selected_horizon=2422 endpoint_lower_bound=1152 lower_bound_gap=1270 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.436723Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=3 tile=355 row_words=14 horizon=2422 2026-09-09T19:31:10.438296Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=40 2026-09-09T19:31:10.438398Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=42 2026-09-09T19:31:10.438929Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-09T19:31:10.438942Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=40 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.439215Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=49 2026-09-09T19:31:10.439661Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-09T19:31:10.439672Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=49 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.439893Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=40 tile=79 row_words=47 horizon=5867 2026-09-09T19:31:10.440656Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=49 tile=10 row_words=12 horizon=193 2026-09-09T19:31:10.440763Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=24 2026-09-09T19:31:10.442034Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=24 transfers=2820 maximum_identical_destinations=1 2026-09-09T19:31:10.442054Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=24 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.442361Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=8 2026-09-09T19:31:10.443235Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=8 transfers=1458 maximum_identical_destinations=1 2026-09-09T19:31:10.443254Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=8 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.444669Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=24 tile=1435 row_words=17 horizon=3335 2026-09-09T19:31:10.444930Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=8 tile=1456 row_words=8 horizon=863 2026-09-09T19:31:10.445793Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=36 2026-09-09T19:31:10.446350Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=41 2026-09-09T19:31:10.446684Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=36 transfers=1537 maximum_identical_destinations=1 2026-09-09T19:31:10.446698Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=36 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.448490Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=36 tile=3 row_words=24 horizon=883 2026-09-09T19:31:10.452027Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=43 2026-09-09T19:31:10.464065Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=50 2026-09-09T19:31:10.465035Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=50 transfers=2151 maximum_identical_destinations=1 2026-09-09T19:31:10.465050Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=50 initial_horizon=172 selected_horizon=172 endpoint_lower_bound=10 lower_bound_gap=162 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.466801Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=50 tile=34 row_words=18 horizon=172 2026-09-09T19:31:10.494899Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=34 2026-09-09T19:31:10.497443Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=32 2026-09-09T19:31:10.500963Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=32 transfers=5700 maximum_identical_destinations=1 2026-09-09T19:31:10.500987Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=32 initial_horizon=2477 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.506064Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=5 2026-09-09T19:31:10.507849Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=32 tile=949 row_words=30 horizon=2477 2026-09-09T19:31:10.517467Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=6 2026-09-09T19:31:10.523261Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=6 transfers=5710 maximum_identical_destinations=1 2026-09-09T19:31:10.523294Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=6 initial_horizon=7204 selected_horizon=7204 endpoint_lower_bound=4736 lower_bound_gap=2468 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.524745Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=44 transfers=1296 maximum_identical_destinations=1 2026-09-09T19:31:10.524773Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=44 initial_horizon=470 selected_horizon=470 endpoint_lower_bound=256 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T19:31:10.527292Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=44 tile=1261 row_words=9 horizon=470 2026-09-09T19:31:10.527726Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=31 2026-09-09T19:31:10.530364Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=6 tile=1150 row_words=32 horizon=7204 2026-09-09T19:31:10.531239Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=52 2026-09-09T19:31:10.531996Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-09T19:31:10.532013Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=52 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.533159Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=52 tile=47 row_words=25 horizon=406 2026-09-09T19:31:10.548095Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=45 2026-09-09T19:31:10.548754Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=45 transfers=1224 maximum_identical_destinations=1 2026-09-09T19:31:10.548771Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=45 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.549840Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=45 tile=47 row_words=23 horizon=374 2026-09-09T19:31:10.684650Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=38 2026-09-09T19:31:10.689573Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=38 transfers=12492 maximum_identical_destinations=1 2026-09-09T19:31:10.689592Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=38 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.696821Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=38 tile=32 row_words=174 horizon=7903 2026-09-09T19:31:10.720331Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=22 2026-09-09T19:31:10.737105Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=22 transfers=20982 maximum_identical_destinations=1 2026-09-09T19:31:10.737133Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=22 initial_horizon=2879 selected_horizon=2879 endpoint_lower_bound=2560 lower_bound_gap=319 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.755330Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=22 tile=1275 row_words=79 horizon=2879 2026-09-09T19:31:10.787313Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=14 2026-09-09T19:31:10.794556Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=14 transfers=11656 maximum_identical_destinations=1 2026-09-09T19:31:10.794578Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=14 initial_horizon=1913 selected_horizon=1913 endpoint_lower_bound=576 lower_bound_gap=1337 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.800080Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=14 tile=662 row_words=65 horizon=1913 2026-09-09T19:31:10.803295Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=17 2026-09-09T19:31:10.816288Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=17 transfers=23328 maximum_identical_destinations=1 2026-09-09T19:31:10.816309Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=17 initial_horizon=2756 selected_horizon=2756 endpoint_lower_bound=1680 lower_bound_gap=1076 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.830266Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=17 tile=275 row_words=101 horizon=2756 2026-09-09T19:31:10.928812Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=4 2026-09-09T19:31:10.943355Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=4 transfers=2916 maximum_identical_destinations=1 2026-09-09T19:31:10.943374Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=4 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:10.949649Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=4 tile=106 row_words=221 horizon=7092 2026-09-09T19:31:11.135353Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=30 2026-09-09T19:31:11.162165Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=30 transfers=2916 maximum_identical_destinations=1 2026-09-09T19:31:11.162195Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=30 initial_horizon=8549 selected_horizon=8549 endpoint_lower_bound=5328 lower_bound_gap=3221 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.176079Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=30 tile=198 row_words=302 horizon=8549 2026-09-09T19:31:11.198602Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=15 2026-09-09T19:31:11.225332Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=15 transfers=4374 maximum_identical_destinations=1 2026-09-09T19:31:11.225363Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=15 initial_horizon=6015 selected_horizon=6015 endpoint_lower_bound=3552 lower_bound_gap=2463 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.241034Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=15 tile=94 row_words=237 horizon=6015 2026-09-09T19:31:11.391531Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=18 2026-09-09T19:31:11.425925Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=18 transfers=52038 maximum_identical_destinations=1 2026-09-09T19:31:11.425952Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=18 initial_horizon=1199 selected_horizon=1199 endpoint_lower_bound=336 lower_bound_gap=863 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.453534Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=18 tile=26 row_words=156 horizon=1199 2026-09-09T19:31:11.518587Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=28 2026-09-09T19:31:11.552103Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=28 transfers=51915 maximum_identical_destinations=1 2026-09-09T19:31:11.552129Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=28 initial_horizon=1225 selected_horizon=1225 endpoint_lower_bound=336 lower_bound_gap=889 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.563438Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=13 2026-09-09T19:31:11.579462Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=28 tile=304 row_words=156 horizon=1225 2026-09-09T19:31:11.600041Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=13 transfers=61520 maximum_identical_destinations=1 2026-09-09T19:31:11.600075Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=13 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.643385Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=13 tile=352 row_words=277 horizon=7133 2026-09-09T19:31:11.753854Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=51 2026-09-09T19:31:11.766527Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=51 transfers=1076 maximum_identical_destinations=1 2026-09-09T19:31:11.766550Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=51 initial_horizon=518 selected_horizon=518 endpoint_lower_bound=112 lower_bound_gap=406 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.770798Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=11 2026-09-09T19:31:11.771714Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=51 tile=1015 row_words=93 horizon=518 2026-09-09T19:31:11.803779Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=11 transfers=66880 maximum_identical_destinations=1 2026-09-09T19:31:11.803802Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=11 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.848556Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=11 tile=362 row_words=321 horizon=5497 2026-09-09T19:31:11.884866Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=20 2026-09-09T19:31:11.916673Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=20 transfers=2187 maximum_identical_destinations=1 2026-09-09T19:31:11.916702Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=20 initial_horizon=10063 selected_horizon=10063 endpoint_lower_bound=7872 lower_bound_gap=2191 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:11.930537Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=20 tile=106 row_words=248 horizon=10063 2026-09-09T19:31:12.099318Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=12 2026-09-09T19:31:12.146417Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=12 transfers=75104 maximum_identical_destinations=1 2026-09-09T19:31:12.146443Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=12 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:12.151918Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=37 2026-09-09T19:31:12.191139Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=37 transfers=69934 maximum_identical_destinations=1 2026-09-09T19:31:12.191165Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=37 initial_horizon=7271 selected_horizon=7271 endpoint_lower_bound=2816 lower_bound_gap=4455 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:12.196121Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=12 tile=723 row_words=383 horizon=10616 2026-09-09T19:31:12.225376Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=37 tile=24 row_words=456 horizon=7271 2026-09-09T19:31:12.915873Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=33 2026-09-09T19:31:12.966679Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=27 2026-09-09T19:31:13.019786Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=33 transfers=104326 maximum_identical_destinations=1 2026-09-09T19:31:13.019823Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=33 initial_horizon=2267 selected_horizon=2267 endpoint_lower_bound=592 lower_bound_gap=1675 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:13.038506Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=27 transfers=112284 maximum_identical_destinations=1 2026-09-09T19:31:13.038534Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=27 initial_horizon=16337 selected_horizon=16337 endpoint_lower_bound=9072 lower_bound_gap=7265 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:13.095845Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=33 tile=66 row_words=323 horizon=2267 2026-09-09T19:31:13.137214Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=27 tile=472 row_words=614 horizon=16337 2026-09-09T19:31:13.152132Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=1 2026-09-09T19:31:13.154529Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-09T19:31:13.154548Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:13.160238Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-09T19:31:13.275173Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=25 2026-09-09T19:31:13.326338Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=25 transfers=21111 maximum_identical_destinations=1 2026-09-09T19:31:13.326362Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=25 initial_horizon=12832 selected_horizon=12832 endpoint_lower_bound=9760 lower_bound_gap=3072 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:13.363519Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=25 tile=481 row_words=524 horizon=12832 2026-09-09T19:31:13.920989Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=10 2026-09-09T19:31:13.980137Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=7 2026-09-09T19:31:14.000792Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=10 transfers=33612 maximum_identical_destinations=1 2026-09-09T19:31:14.000825Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=10 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:14.060710Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=7 transfers=156524 maximum_identical_destinations=1 2026-09-09T19:31:14.060743Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=7 initial_horizon=4862 selected_horizon=4862 endpoint_lower_bound=1184 lower_bound_gap=3678 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:14.066991Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=10 tile=67 row_words=729 horizon=13257 2026-09-09T19:31:14.171385Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=7 tile=586 row_words=504 horizon=4862 2026-09-09T19:31:15.505608Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=9 2026-09-09T19:31:15.583053Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=9 transfers=127498 maximum_identical_destinations=1 2026-09-09T19:31:15.583089Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=9 initial_horizon=5744 selected_horizon=5744 endpoint_lower_bound=1312 lower_bound_gap=4432 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:15.658125Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=9 tile=871 row_words=553 horizon=5744 2026-09-09T19:31:17.932648Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=23 2026-09-09T19:31:18.023328Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=23 transfers=194057 maximum_identical_destinations=1 2026-09-09T19:31:18.023371Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=23 initial_horizon=5918 selected_horizon=5918 endpoint_lower_bound=1120 lower_bound_gap=4798 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:18.144872Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=23 tile=472 row_words=569 horizon=5918 2026-09-09T19:31:18.660120Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=2 2026-09-09T19:31:18.673923Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1 2026-09-09T19:31:18.673946Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=2 initial_horizon=1540 selected_horizon=1540 endpoint_lower_bound=288 lower_bound_gap=1252 selected_kind="reused" neighborhood_improvements=0 2026-09-09T19:31:18.686652Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=2 tile=969 row_words=79 horizon=1540 2026-09-09T19:31:18.853162Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: evaluated exchange placement finalist offset=20480 baseline_score=294052357120 score=292817134592 baseline_cycles=217830 candidate_cycles=223514 row_bytes=23828 row_capacity=32704 accepted=false 2026-09-09T19:31:19.150773Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=16963 success=true 2026-09-09T19:31:19.171498Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: costed final placed program final_cycles=653252 final_exchange=249630 2026-09-09T19:31:19.682471Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=81 success=true 2026-09-09T19:31:19.772480Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=89 success=true 2026-09-09T19:31:20.370416Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=560 success=true 2026-09-09T19:31:21.679108Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=10 mapped=false 2026-09-09T19:31:22.173616Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=298823 success=true 2026-09-09T19:31:22.565667Z INFO writing application package tiles=1472 2026-09-09T19:31:22.932048Z INFO application package written 2026-09-09T19:31:22.933080Z INFO reading application package 2026-09-09T19:31:23.648321Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-09T19:31:23.649393Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T19:31:23.649423Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T19:31:23.649437Z INFO opening IPU device path="/dev/ipu0" 2026-09-09T19:31:23.649472Z INFO IPU device attached path=/dev/ipu0 2026-09-09T19:31:23.649477Z INFO initializing IPU device 2026-09-09T19:31:23.657251Z INFO IPU device initialized 2026-09-09T19:31:23.657262Z INFO replaying device configuration register_writes=2003 2026-09-09T19:31:23.672690Z INFO loading application tile_count=1472 final_mark=23 2026-09-09T19:31:23.952981Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-09T19:31:36.583819Z INFO starting host exchange session startup_mark=23 2026-09-09T19:31:36.583873Z INFO attaching host exchange pages pages=2 2026-09-09T19:31:36.584922Z INFO host exchange session started 2026-09-09T19:31:36.585143Z INFO invoking streaming host exchange call call="initialize" command=0 phases=60 2026-09-09T19:31:36.611324Z INFO invoking streaming host exchange call call="run" command=0 phases=11 profile=artifacts/encoder-next/verified-b1/profile.ipuprof tiles=1472 samples=204096 referenceMaximumAbsoluteError=0.065186 numericalTest=PASS package=artifacts/encoder-next/verified-b1/model.ipuexe tiles=1472 hardwareTest=PASS