2026-09-09T16:05:35.710689Z 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 2026-09-09T16:08:27.643614Z INFO retained operator-plan finalist finalist=0 values=111 operations=80 estimated_cycles=1223663 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))] 2026-09-09T16:08:27.756925Z INFO retained operator-plan finalist finalist=0 values=111 operations=80 estimated_cycles=1223663 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))] 2026-09-09T16:08:27.767011Z INFO retained operator-plan finalist finalist=1 values=111 operations=80 estimated_cycles=1223669 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))] 2026-09-09T16:08:27.873285Z INFO retained operator-plan finalist finalist=1 values=111 operations=80 estimated_cycles=1223669 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))] 2026-09-09T16:08:27.890924Z INFO retained operator-plan finalist finalist=2 values=109 operations=78 estimated_cycles=1224128 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))] 2026-09-09T16:08:27.994528Z INFO retained operator-plan finalist finalist=2 values=109 operations=78 estimated_cycles=1224128 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))] 2026-09-09T16:08:28.017844Z INFO retained operator-plan finalist finalist=3 values=109 operations=78 estimated_cycles=1224134 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))] 2026-09-09T16:08:28.126692Z INFO retained operator-plan finalist finalist=3 values=109 operations=78 estimated_cycles=1224134 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))] 2026-09-09T16:08:28.154699Z INFO retained operator-plan finalist finalist=4 values=109 operations=78 estimated_cycles=1224163 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))] 2026-09-09T16:08:28.264447Z INFO retained operator-plan finalist finalist=4 values=109 operations=78 estimated_cycles=1224163 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))] 2026-09-09T16:08:28.282617Z INFO retained operator-plan finalist finalist=5 values=109 operations=78 estimated_cycles=1224182 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))] 2026-09-09T16:08:28.391898Z INFO retained operator-plan finalist finalist=5 values=109 operations=78 estimated_cycles=1224182 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))] 2026-09-09T16:08:28.412476Z INFO retained operator-plan finalist finalist=6 values=109 operations=78 estimated_cycles=1224211 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))] 2026-09-09T16:08:28.522906Z INFO retained operator-plan finalist finalist=6 values=109 operations=78 estimated_cycles=1224211 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))] 2026-09-09T16:08:28.539689Z INFO retained operator-plan finalist finalist=7 values=111 operations=80 estimated_cycles=1224372 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))] 2026-09-09T16:08:28.648213Z INFO retained operator-plan finalist finalist=7 values=111 operations=80 estimated_cycles=1224372 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))] 2026-09-09T16:08:28.662355Z INFO retained operator-plan finalist finalist=8 values=111 operations=80 estimated_cycles=1224840 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))] 2026-09-09T16:08:28.774124Z INFO retained operator-plan finalist finalist=8 values=111 operations=80 estimated_cycles=1224840 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))] 2026-09-09T16:08:28.783323Z INFO retained operator-plan finalist finalist=9 values=111 operations=80 estimated_cycles=1224846 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))] 2026-09-09T16:08:28.891800Z INFO retained operator-plan finalist finalist=9 values=111 operations=80 estimated_cycles=1224846 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))] 2026-09-09T16:08:28.905951Z INFO retained operator-plan finalist finalist=10 values=111 operations=80 estimated_cycles=1225419 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))] 2026-09-09T16:08:29.014364Z INFO retained operator-plan finalist finalist=10 values=111 operations=80 estimated_cycles=1225419 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))] 2026-09-09T16:08:29.028510Z INFO retained operator-plan finalist finalist=11 values=110 operations=79 estimated_cycles=1226041 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))] 2026-09-09T16:08:29.135736Z INFO retained operator-plan finalist finalist=11 values=110 operations=79 estimated_cycles=1226041 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))] 2026-09-09T16:08:29.145901Z INFO retained operator-plan finalist finalist=12 values=111 operations=80 estimated_cycles=1226115 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))] 2026-09-09T16:08:29.253004Z INFO retained operator-plan finalist finalist=12 values=111 operations=80 estimated_cycles=1226115 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))] 2026-09-09T16:08:29.267488Z INFO retained operator-plan finalist finalist=13 values=111 operations=80 estimated_cycles=1226122 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))] 2026-09-09T16:08:29.378035Z INFO retained operator-plan finalist finalist=13 values=111 operations=80 estimated_cycles=1226122 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))] 2026-09-09T16:08:29.398080Z INFO retained operator-plan finalist finalist=14 values=107 operations=76 estimated_cycles=1346833 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))] 2026-09-09T16:08:29.504446Z INFO retained operator-plan finalist finalist=14 values=107 operations=76 estimated_cycles=1346833 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))] 2026-09-09T16:08:29.514370Z INFO retained operator-plan finalist finalist=15 values=105 operations=74 estimated_cycles=1416274 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))] 2026-09-09T16:08:29.619605Z INFO retained operator-plan finalist finalist=15 values=105 operations=74 estimated_cycles=1416274 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))] 2026-09-09T16:08:35.909152Z INFO retained operator-plan finalist finalist=0 values=105 operations=74 estimated_cycles=900366 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))] 2026-09-09T16:08:36.020250Z INFO retained operator-plan finalist finalist=1 values=108 operations=77 estimated_cycles=903555 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))] 2026-09-09T16:08:36.136476Z INFO retained operator-plan finalist finalist=2 values=108 operations=77 estimated_cycles=903561 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))] 2026-09-09T16:08:36.141563Z INFO retained operator-plan finalist finalist=0 values=105 operations=74 estimated_cycles=900366 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))] 2026-09-09T16:08:36.249653Z INFO retained operator-plan finalist finalist=1 values=108 operations=77 estimated_cycles=903555 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))] 2026-09-09T16:08:36.257694Z INFO retained operator-plan finalist finalist=3 values=108 operations=77 estimated_cycles=903613 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))] 2026-09-09T16:08:36.365701Z INFO retained operator-plan finalist finalist=2 values=108 operations=77 estimated_cycles=903561 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))] 2026-09-09T16:08:36.377759Z INFO retained operator-plan finalist finalist=4 values=106 operations=75 estimated_cycles=904020 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))] 2026-09-09T16:08:36.489422Z INFO retained operator-plan finalist finalist=3 values=108 operations=77 estimated_cycles=903613 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))] 2026-09-09T16:08:36.506156Z INFO retained operator-plan finalist finalist=5 values=106 operations=75 estimated_cycles=904026 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))] 2026-09-09T16:08:36.609451Z INFO retained operator-plan finalist finalist=4 values=106 operations=75 estimated_cycles=904020 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))] 2026-09-09T16:08:36.636261Z INFO retained operator-plan finalist finalist=6 values=106 operations=75 estimated_cycles=904049 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))] 2026-09-09T16:08:36.734222Z INFO retained operator-plan finalist finalist=5 values=106 operations=75 estimated_cycles=904026 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))] 2026-09-09T16:08:36.758677Z INFO retained operator-plan finalist finalist=7 values=106 operations=75 estimated_cycles=904055 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))] 2026-09-09T16:08:36.863914Z INFO retained operator-plan finalist finalist=6 values=106 operations=75 estimated_cycles=904049 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))] 2026-09-09T16:08:36.885917Z INFO retained operator-plan finalist finalist=8 values=108 operations=77 estimated_cycles=904264 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))] 2026-09-09T16:08:36.986119Z INFO retained operator-plan finalist finalist=7 values=106 operations=75 estimated_cycles=904055 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))] 2026-09-09T16:08:37.008345Z INFO retained operator-plan finalist finalist=9 values=108 operations=77 estimated_cycles=904732 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))] 2026-09-09T16:08:37.113272Z INFO retained operator-plan finalist finalist=8 values=108 operations=77 estimated_cycles=904264 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))] 2026-09-09T16:08:37.125947Z INFO retained operator-plan finalist finalist=10 values=108 operations=77 estimated_cycles=904738 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))] 2026-09-09T16:08:37.235736Z INFO retained operator-plan finalist finalist=9 values=108 operations=77 estimated_cycles=904732 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))] 2026-09-09T16:08:37.248365Z INFO retained operator-plan finalist finalist=11 values=108 operations=77 estimated_cycles=904790 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))] 2026-09-09T16:08:37.353211Z INFO retained operator-plan finalist finalist=10 values=108 operations=77 estimated_cycles=904738 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))] 2026-09-09T16:08:37.369733Z INFO retained operator-plan finalist finalist=12 values=106 operations=75 estimated_cycles=904842 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))] 2026-09-09T16:08:37.478034Z INFO retained operator-plan finalist finalist=11 values=108 operations=77 estimated_cycles=904790 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))] 2026-09-09T16:08:37.503087Z INFO retained operator-plan finalist finalist=13 values=106 operations=75 estimated_cycles=904894 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))] 2026-09-09T16:08:37.599377Z INFO retained operator-plan finalist finalist=12 values=106 operations=75 estimated_cycles=904842 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))] 2026-09-09T16:08:37.635259Z INFO retained operator-plan finalist finalist=14 values=105 operations=74 estimated_cycles=939841 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))] 2026-09-09T16:08:37.729185Z INFO retained operator-plan finalist finalist=13 values=106 operations=75 estimated_cycles=904894 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))] 2026-09-09T16:08:37.749230Z INFO retained operator-plan finalist finalist=15 values=104 operations=73 estimated_cycles=1033474 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))] 2026-09-09T16:08:37.861366Z INFO retained operator-plan finalist finalist=14 values=105 operations=74 estimated_cycles=939841 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))] 2026-09-09T16:08:37.975569Z INFO retained operator-plan finalist finalist=15 values=104 operations=73 estimated_cycles=1033474 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))] 2026-09-09T16:08:38.636769Z 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=182926 success=true 2026-09-09T16:08:46.417901Z INFO screen_finalist{finalist=0}: screened exchange table geometry expansion_ms=6536 expansion_and_footprint_ms=7780 estimated_row_bytes=25824 heuristic_row_bytes=62652 geometry_fragments_per_tile=2803 fragment_limit=16384 2026-09-09T16:08:46.440335Z INFO screen_finalist{finalist=30}: screened exchange table geometry expansion_ms=6720 expansion_and_footprint_ms=7803 estimated_row_bytes=23064 heuristic_row_bytes=51104 geometry_fragments_per_tile=2520 fragment_limit=16384 2026-09-09T16:08:46.475046Z INFO screen_finalist{finalist=31}: screened exchange table geometry expansion_ms=6729 expansion_and_footprint_ms=7837 estimated_row_bytes=38096 heuristic_row_bytes=50360 geometry_fragments_per_tile=3824 fragment_limit=16384 2026-09-09T16:08:46.557780Z INFO screen_finalist{finalist=1}: screened exchange table geometry expansion_ms=6649 expansion_and_footprint_ms=7920 estimated_row_bytes=41680 heuristic_row_bytes=61628 geometry_fragments_per_tile=4107 fragment_limit=16384 2026-09-09T16:08:47.028626Z INFO screen_finalist{finalist=36}: screened exchange table geometry expansion_ms=7113 expansion_and_footprint_ms=8391 estimated_row_bytes=31960 heuristic_row_bytes=98972 geometry_fragments_per_tile=3778 fragment_limit=16384 2026-09-09T16:08:47.029734Z INFO screen_finalist{finalist=2}: screened exchange table geometry expansion_ms=7025 expansion_and_footprint_ms=8392 estimated_row_bytes=27224 heuristic_row_bytes=65476 geometry_fragments_per_tile=3060 fragment_limit=16384 2026-09-09T16:08:47.032122Z INFO screen_finalist{finalist=19}: screened exchange table geometry expansion_ms=7020 expansion_and_footprint_ms=8395 estimated_row_bytes=42216 heuristic_row_bytes=64848 geometry_fragments_per_tile=4375 fragment_limit=16384 2026-09-09T16:08:47.034957Z INFO screen_finalist{finalist=29}: screened exchange table geometry expansion_ms=6973 expansion_and_footprint_ms=8397 estimated_row_bytes=44360 heuristic_row_bytes=71928 geometry_fragments_per_tile=4454 fragment_limit=16384 2026-09-09T16:08:47.040592Z INFO screen_finalist{finalist=12}: screened exchange table geometry expansion_ms=7036 expansion_and_footprint_ms=8403 estimated_row_bytes=26872 heuristic_row_bytes=65172 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T16:08:47.050876Z INFO screen_finalist{finalist=3}: screened exchange table geometry expansion_ms=7043 expansion_and_footprint_ms=8413 estimated_row_bytes=42224 heuristic_row_bytes=64452 geometry_fragments_per_tile=4368 fragment_limit=16384 2026-09-09T16:08:47.053508Z INFO screen_finalist{finalist=42}: screened exchange table geometry expansion_ms=7123 expansion_and_footprint_ms=8416 estimated_row_bytes=32576 heuristic_row_bytes=99496 geometry_fragments_per_tile=3846 fragment_limit=16384 2026-09-09T16:08:47.055925Z INFO screen_finalist{finalist=33}: screened exchange table geometry expansion_ms=7124 expansion_and_footprint_ms=8418 estimated_row_bytes=32672 heuristic_row_bytes=99316 geometry_fragments_per_tile=3858 fragment_limit=16384 2026-09-09T16:08:47.058580Z INFO screen_finalist{finalist=9}: screened exchange table geometry expansion_ms=7062 expansion_and_footprint_ms=8421 estimated_row_bytes=42176 heuristic_row_bytes=64224 geometry_fragments_per_tile=4292 fragment_limit=16384 2026-09-09T16:08:47.082322Z INFO screen_finalist{finalist=18}: screened exchange table geometry expansion_ms=7053 expansion_and_footprint_ms=8445 estimated_row_bytes=27280 heuristic_row_bytes=65792 geometry_fragments_per_tile=3067 fragment_limit=16384 2026-09-09T16:08:47.108109Z INFO screen_finalist{finalist=28}: screened exchange table geometry expansion_ms=7005 expansion_and_footprint_ms=8471 estimated_row_bytes=28744 heuristic_row_bytes=72952 geometry_fragments_per_tile=3150 fragment_limit=16384 2026-09-09T16:08:47.116480Z INFO screen_finalist{finalist=13}: screened exchange table geometry expansion_ms=7063 expansion_and_footprint_ms=8479 estimated_row_bytes=42160 heuristic_row_bytes=64188 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T16:08:47.148610Z INFO screen_finalist{finalist=24}: screened exchange table geometry expansion_ms=7154 expansion_and_footprint_ms=8511 estimated_row_bytes=26744 heuristic_row_bytes=65060 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T16:08:47.172501Z INFO screen_finalist{finalist=15}: screened exchange table geometry expansion_ms=7123 expansion_and_footprint_ms=8535 estimated_row_bytes=42360 heuristic_row_bytes=64588 geometry_fragments_per_tile=4317 fragment_limit=16384 2026-09-09T16:08:47.198343Z INFO screen_finalist{finalist=23}: screened exchange table geometry expansion_ms=7190 expansion_and_footprint_ms=8561 estimated_row_bytes=42488 heuristic_row_bytes=65212 geometry_fragments_per_tile=4410 fragment_limit=16384 2026-09-09T16:08:47.218173Z INFO screen_finalist{finalist=21}: screened exchange table geometry expansion_ms=7190 expansion_and_footprint_ms=8581 estimated_row_bytes=42384 heuristic_row_bytes=65168 geometry_fragments_per_tile=4402 fragment_limit=16384 2026-09-09T16:08:47.226075Z INFO screen_finalist{finalist=27}: screened exchange table geometry expansion_ms=7189 expansion_and_footprint_ms=8589 estimated_row_bytes=42400 heuristic_row_bytes=64520 geometry_fragments_per_tile=4297 fragment_limit=16384 2026-09-09T16:08:47.240085Z INFO screen_finalist{finalist=6}: screened exchange table geometry expansion_ms=7199 expansion_and_footprint_ms=8603 estimated_row_bytes=27480 heuristic_row_bytes=65440 geometry_fragments_per_tile=3093 fragment_limit=16384 2026-09-09T16:08:47.248575Z INFO screen_finalist{finalist=22}: screened exchange table geometry expansion_ms=7203 expansion_and_footprint_ms=8611 estimated_row_bytes=27568 heuristic_row_bytes=65796 geometry_fragments_per_tile=3102 fragment_limit=16384 2026-09-09T16:08:47.270244Z INFO screen_finalist{finalist=20}: screened exchange table geometry expansion_ms=7225 expansion_and_footprint_ms=8632 estimated_row_bytes=27472 heuristic_row_bytes=65752 geometry_fragments_per_tile=3094 fragment_limit=16384 2026-09-09T16:08:54.215701Z INFO screen_finalist{finalist=14}: screened exchange table geometry expansion_ms=6358 expansion_and_footprint_ms=7756 estimated_row_bytes=27080 heuristic_row_bytes=65172 geometry_fragments_per_tile=3009 fragment_limit=16384 2026-09-09T16:08:54.914619Z INFO screen_finalist{finalist=32}: screened exchange table geometry expansion_ms=7151 expansion_and_footprint_ms=8456 estimated_row_bytes=32432 heuristic_row_bytes=98836 geometry_fragments_per_tile=3829 fragment_limit=16384 2026-09-09T16:08:54.940642Z INFO screen_finalist{finalist=34}: screened exchange table geometry expansion_ms=7141 expansion_and_footprint_ms=8436 estimated_row_bytes=31768 heuristic_row_bytes=98608 geometry_fragments_per_tile=3753 fragment_limit=16384 2026-09-09T16:08:55.082886Z INFO screen_finalist{finalist=8}: screened exchange table geometry expansion_ms=6416 expansion_and_footprint_ms=7777 estimated_row_bytes=26888 heuristic_row_bytes=65208 geometry_fragments_per_tile=2984 fragment_limit=16384 2026-09-09T16:08:55.200870Z INFO screen_finalist{finalist=7}: screened exchange table geometry expansion_ms=6652 expansion_and_footprint_ms=8046 estimated_row_bytes=42464 heuristic_row_bytes=64856 geometry_fragments_per_tile=4401 fragment_limit=16384 2026-09-09T16:08:55.218979Z INFO screen_finalist{finalist=16}: screened exchange table geometry expansion_ms=6736 expansion_and_footprint_ms=8129 estimated_row_bytes=27400 heuristic_row_bytes=65504 geometry_fragments_per_tile=3087 fragment_limit=16384 2026-09-09T16:08:55.223462Z INFO screen_finalist{finalist=10}: screened exchange table geometry expansion_ms=6745 expansion_and_footprint_ms=8148 estimated_row_bytes=27072 heuristic_row_bytes=65168 geometry_fragments_per_tile=3011 fragment_limit=16384 2026-09-09T16:08:55.226871Z INFO screen_finalist{finalist=4}: screened exchange table geometry expansion_ms=6747 expansion_and_footprint_ms=8124 estimated_row_bytes=27464 heuristic_row_bytes=65516 geometry_fragments_per_tile=3089 fragment_limit=16384 2026-09-09T16:08:55.263539Z INFO screen_finalist{finalist=11}: screened exchange table geometry expansion_ms=6796 expansion_and_footprint_ms=8177 estimated_row_bytes=42352 heuristic_row_bytes=64584 geometry_fragments_per_tile=4319 fragment_limit=16384 2026-09-09T16:08:55.269329Z INFO screen_finalist{finalist=17}: screened exchange table geometry expansion_ms=6593 expansion_and_footprint_ms=7981 estimated_row_bytes=42376 heuristic_row_bytes=64920 geometry_fragments_per_tile=4395 fragment_limit=16384 2026-09-09T16:08:55.273143Z INFO screen_finalist{finalist=5}: screened exchange table geometry expansion_ms=6749 expansion_and_footprint_ms=8153 estimated_row_bytes=42456 heuristic_row_bytes=64932 geometry_fragments_per_tile=4397 fragment_limit=16384 2026-09-09T16:08:55.279048Z INFO screen_finalist{finalist=46}: screened exchange table geometry expansion_ms=7002 expansion_and_footprint_ms=8037 estimated_row_bytes=28832 heuristic_row_bytes=85072 geometry_fragments_per_tile=3369 fragment_limit=16384 2026-09-09T16:08:55.295411Z INFO screen_finalist{finalist=25}: screened exchange table geometry expansion_ms=6707 expansion_and_footprint_ms=8099 estimated_row_bytes=42304 heuristic_row_bytes=64476 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T16:08:55.301140Z INFO screen_finalist{finalist=26}: screened exchange table geometry expansion_ms=6623 expansion_and_footprint_ms=8012 estimated_row_bytes=26840 heuristic_row_bytes=65104 geometry_fragments_per_tile=2989 fragment_limit=16384 2026-09-09T16:08:55.325230Z INFO screen_finalist{finalist=44}: screened exchange table geometry expansion_ms=7181 expansion_and_footprint_ms=8200 estimated_row_bytes=32456 heuristic_row_bytes=99568 geometry_fragments_per_tile=3831 fragment_limit=16384 2026-09-09T16:08:55.379869Z INFO screen_finalist{finalist=35}: screened exchange table geometry expansion_ms=7425 expansion_and_footprint_ms=8743 estimated_row_bytes=31960 heuristic_row_bytes=98968 geometry_fragments_per_tile=3780 fragment_limit=16384 2026-09-09T16:08:55.526693Z INFO screen_finalist{finalist=43}: screened exchange table geometry expansion_ms=7152 expansion_and_footprint_ms=8430 estimated_row_bytes=32168 heuristic_row_bytes=99372 geometry_fragments_per_tile=3792 fragment_limit=16384 2026-09-09T16:08:55.639029Z INFO screen_finalist{finalist=39}: screened exchange table geometry expansion_ms=7132 expansion_and_footprint_ms=8450 estimated_row_bytes=32608 heuristic_row_bytes=99304 geometry_fragments_per_tile=3856 fragment_limit=16384 2026-09-09T16:08:55.689558Z INFO screen_finalist{finalist=40}: screened exchange table geometry expansion_ms=7117 expansion_and_footprint_ms=8424 estimated_row_bytes=32488 heuristic_row_bytes=99232 geometry_fragments_per_tile=3836 fragment_limit=16384 2026-09-09T16:08:55.702919Z INFO screen_finalist{finalist=45}: screened exchange table geometry expansion_ms=7281 expansion_and_footprint_ms=8612 estimated_row_bytes=32504 heuristic_row_bytes=99484 geometry_fragments_per_tile=3843 fragment_limit=16384 2026-09-09T16:08:55.735496Z INFO screen_finalist{finalist=41}: screened exchange table geometry expansion_ms=7064 expansion_and_footprint_ms=8410 estimated_row_bytes=32680 heuristic_row_bytes=99552 geometry_fragments_per_tile=3863 fragment_limit=16384 2026-09-09T16:08:55.772973Z INFO screen_finalist{finalist=37}: screened exchange table geometry expansion_ms=7391 expansion_and_footprint_ms=8699 estimated_row_bytes=31816 heuristic_row_bytes=98896 geometry_fragments_per_tile=3768 fragment_limit=16384 2026-09-09T16:08:55.778482Z INFO screen_finalist{finalist=38}: screened exchange table geometry expansion_ms=7148 expansion_and_footprint_ms=8489 estimated_row_bytes=31808 heuristic_row_bytes=98900 geometry_fragments_per_tile=3765 fragment_limit=16384 2026-09-09T16:08:55.802290Z INFO screen_finalist{finalist=47}: screened exchange table geometry expansion_ms=7305 expansion_and_footprint_ms=8672 estimated_row_bytes=24584 heuristic_row_bytes=115600 geometry_fragments_per_tile=2658 fragment_limit=16384 2026-09-09T16:09:00.349460Z INFO screen_finalist{finalist=48}: screened exchange table geometry expansion_ms=4732 expansion_and_footprint_ms=6089 estimated_row_bytes=24600 heuristic_row_bytes=114436 geometry_fragments_per_tile=2660 fragment_limit=16384 2026-09-09T16:09:00.384841Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: expanded fragment cache cache_stats=(6454, 842317, 6675) plan_cache_stats=(32768, 1917080, 365795) 2026-09-09T16:09:00.384995Z 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 2026-09-09T16:09:24.907854Z INFO screened tile mappings by exchange resource load candidates=274 baseline_cycles=230296 candidate_cycles=230296 baseline_pressure=173923 candidate_pressure=173923 2026-09-09T16:09:24.945740Z INFO modelled expanded operator plan finalist=30 elapsed_ms=2887 modelled_cycles=754523 estimated_row_bytes=23064 2026-09-09T16:09:25.952749Z INFO screened tile mappings by exchange resource load candidates=284 baseline_cycles=168010 candidate_cycles=168010 baseline_pressure=119116 candidate_pressure=119116 2026-09-09T16:09:25.987197Z INFO modelled expanded operator plan finalist=0 elapsed_ms=3929 modelled_cycles=625456 estimated_row_bytes=25824 2026-09-09T16:09:26.790918Z INFO screened tile mappings by exchange resource load candidates=299 baseline_cycles=170776 candidate_cycles=170776 baseline_pressure=117771 candidate_pressure=117771 2026-09-09T16:09:26.837284Z INFO modelled expanded operator plan finalist=10 elapsed_ms=4779 modelled_cycles=611004 estimated_row_bytes=27072 2026-09-09T16:09:26.839727Z INFO screened tile mappings by exchange resource load candidates=297 baseline_cycles=169848 candidate_cycles=169848 baseline_pressure=117721 candidate_pressure=117721 2026-09-09T16:09:26.886704Z INFO modelled expanded operator plan finalist=24 elapsed_ms=4828 modelled_cycles=612740 estimated_row_bytes=26744 2026-09-09T16:09:27.103590Z INFO screened tile mappings by exchange resource load candidates=319 baseline_cycles=175056 candidate_cycles=175056 baseline_pressure=118752 candidate_pressure=118752 2026-09-09T16:09:27.149739Z INFO modelled expanded operator plan finalist=26 elapsed_ms=5091 modelled_cycles=619344 estimated_row_bytes=26840 2026-09-09T16:09:27.150059Z 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 2026-09-09T16:09:27.190185Z 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 2026-09-09T16:09:27.190262Z 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 2026-09-09T16:09:27.192053Z 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 2026-09-09T16:09:27.197302Z 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 2026-09-09T16:09:27.197356Z 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 2026-09-09T16:09:27.199439Z 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 2026-09-09T16:09:27.201614Z 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 2026-09-09T16:09:27.201668Z 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 2026-09-09T16:09:27.202921Z 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 2026-09-09T16:09:27.217718Z 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 2026-09-09T16:09:27.218141Z 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 2026-09-09T16:09:27.218185Z 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 2026-09-09T16:09:27.219816Z 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 2026-09-09T16:09:27.224327Z 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 2026-09-09T16:09:27.224359Z 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 2026-09-09T16:09:27.226128Z 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 2026-09-09T16:09:27.226428Z 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 2026-09-09T16:09:27.226475Z 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 2026-09-09T16:09:27.227062Z 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=1 ordinary_horizon=1846 paired_horizon=1652 use_paired=true 2026-09-09T16:09:27.227675Z 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 2026-09-09T16:09:27.236716Z 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 2026-09-09T16:09:27.236770Z 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 2026-09-09T16:09:27.236794Z 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 2026-09-09T16:09:27.236821Z 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=1652 selected_horizon=1652 endpoint_lower_bound=1440 lower_bound_gap=212 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T16:09:27.237891Z 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 2026-09-09T16:09:27.238881Z 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=18 horizon=1652 2026-09-09T16:09:27.251833Z 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 2026-09-09T16:09:27.251870Z 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 2026-09-09T16:09:27.254198Z 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 2026-09-09T16:09:27.258761Z 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 2026-09-09T16:09:27.258823Z 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 2026-09-09T16:09:27.262380Z 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 2026-09-09T16:09:27.263372Z 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 2026-09-09T16:09:27.263408Z 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 2026-09-09T16:09:27.264258Z 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 2026-09-09T16:09:27.281562Z 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 2026-09-09T16:09:27.281611Z 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 2026-09-09T16:09:27.286046Z 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 2026-09-09T16:09:27.309529Z 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 2026-09-09T16:09:27.324253Z 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 2026-09-09T16:09:27.324301Z 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 2026-09-09T16:09:27.330837Z 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 2026-09-09T16:09:27.365808Z 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 2026-09-09T16:09:27.365868Z 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 2026-09-09T16:09:27.366567Z 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 2026-09-09T16:09:27.371333Z 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 2026-09-09T16:09:27.380174Z 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 2026-09-09T16:09:27.508005Z 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=198 success=true 2026-09-09T16:09:27.550625Z 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=184 success=true 2026-09-09T16:09:27.563786Z 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 2026-09-09T16:09:27.607370Z 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 2026-09-09T16:09:27.671186Z 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=290 success=true 2026-09-09T16:09:27.687714Z 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 2026-09-09T16:09:27.687757Z 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 2026-09-09T16:09:27.697022Z 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 2026-09-09T16:09:27.809618Z 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 2026-09-09T16:09:27.809666Z 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 2026-09-09T16:09:27.816693Z 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 2026-09-09T16:09:27.876199Z 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 2026-09-09T16:09:27.876280Z 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 2026-09-09T16:09:27.888652Z 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 2026-09-09T16:09:27.900012Z 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 2026-09-09T16:09:27.916474Z 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 2026-09-09T16:09:28.051145Z 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=443 success=true 2026-09-09T16:09:28.106016Z 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 2026-09-09T16:09:28.106076Z 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 2026-09-09T16:09:28.120812Z 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 2026-09-09T16:09:28.121822Z 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 2026-09-09T16:09:28.132383Z 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 2026-09-09T16:09:28.288699Z 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=724 success=true 2026-09-09T16:09:28.491763Z 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 2026-09-09T16:09:28.728428Z 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 2026-09-09T16:09:28.728478Z 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 2026-09-09T16:09:28.736653Z 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 2026-09-09T16:09:28.743451Z 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 2026-09-09T16:09:28.743527Z 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 2026-09-09T16:09:28.746388Z 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=846 success=true 2026-09-09T16:09:28.760145Z 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 2026-09-09T16:09:28.821578Z 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=905 success=true 2026-09-09T16:09:28.853356Z 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 2026-09-09T16:09:29.348601Z 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=1216 success=true 2026-09-09T16:09:29.362985Z 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=1241 success=true 2026-09-09T16:09:29.533559Z 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 2026-09-09T16:09:29.717028Z 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 2026-09-09T16:09:29.973715Z 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 2026-09-09T16:09:29.973791Z 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=7237 selected_horizon=7237 endpoint_lower_bound=7104 lower_bound_gap=133 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T16:09:29.993936Z 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=597 row_words=294 horizon=7237 2026-09-09T16:09:30.141282Z 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=1649 success=true 2026-09-09T16:09:30.150591Z 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 2026-09-09T16:09:30.150639Z 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 2026-09-09T16:09:30.177847Z 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 2026-09-09T16:09:30.263950Z 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 2026-09-09T16:09:30.264004Z 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 2026-09-09T16:09:30.291608Z 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 2026-09-09T16:09:30.579520Z 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 2026-09-09T16:09:31.176253Z 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=2696 ordinary_horizon=10772 paired_horizon=10772 use_paired=false 2026-09-09T16:09:31.178360Z 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 2026-09-09T16:09:31.178417Z 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 2026-09-09T16:09:31.221488Z 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 2026-09-09T16:09:31.221531Z 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=10777 selected_horizon=10772 endpoint_lower_bound=10656 lower_bound_gap=116 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T16:09:31.225523Z 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 2026-09-09T16:09:31.235366Z 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=443 row_words=167 horizon=10772 2026-09-09T16:09:31.573604Z 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 2026-09-09T16:09:31.573663Z 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 2026-09-09T16:09:31.624778Z 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 2026-09-09T16:09:31.995363Z 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=3141 success=true 2026-09-09T16:09:32.082926Z 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=2696 ordinary_horizon=10772 paired_horizon=10772 use_paired=false 2026-09-09T16:09:32.139379Z 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 2026-09-09T16:09:32.139429Z 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=10777 selected_horizon=10772 endpoint_lower_bound=10656 lower_bound_gap=116 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T16:09:32.161485Z 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=443 row_words=167 horizon=10772 2026-09-09T16:09:32.558506Z 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=3024 success=true 2026-09-09T16:09:33.012163Z 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=3295 success=true 2026-09-09T16:09:33.357739Z 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 2026-09-09T16:09:33.741929Z 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=1939 ordinary_horizon=15870 paired_horizon=15852 use_paired=true 2026-09-09T16:09:33.795192Z 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 2026-09-09T16:09:33.795267Z 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=15852 selected_horizon=15852 endpoint_lower_bound=15744 lower_bound_gap=108 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T16:09:33.808472Z 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=210 row_words=213 horizon=15852 2026-09-09T16:09:33.864954Z 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 2026-09-09T16:09:33.865013Z 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 2026-09-09T16:09:33.909902Z 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 2026-09-09T16:09:34.037506Z 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 2026-09-09T16:09:34.037561Z 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 2026-09-09T16:09:34.117405Z 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 2026-09-09T16:09:35.170714Z 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 2026-09-09T16:09:35.179520Z 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=4599 success=true 2026-09-09T16:09:35.368658Z 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 2026-09-09T16:09:35.368721Z 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 2026-09-09T16:09:35.473838Z 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 2026-09-09T16:09:36.232361Z 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 2026-09-09T16:09:37.287669Z 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=1055 success=true 2026-09-09T16:09:38.910331Z 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 2026-09-09T16:09:38.910398Z 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 2026-09-09T16:09:38.966185Z 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 2026-09-09T16:09:39.105266Z 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 2026-09-09T16:09:39.957360Z 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 2026-09-09T16:09:39.957431Z 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 2026-09-09T16:09:40.036121Z 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 2026-09-09T16:09:40.177756Z 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=5006 success=true 2026-09-09T16:09:40.796851Z 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=7439 success=true 2026-09-09T16:09:42.388612Z 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 2026-09-09T16:09:45.571118Z 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=3182 success=true 2026-09-09T16:09:45.764381Z 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=6659 success=true 2026-09-09T16:09:46.868556Z 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 2026-09-09T16:09:46.868623Z 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 2026-09-09T16:09:46.956322Z 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 2026-09-09T16:09:46.979147Z 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 2026-09-09T16:09:46.979225Z 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 2026-09-09T16:09:47.111961Z 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 2026-09-09T16:09:48.514177Z 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 2026-09-09T16:09:48.514270Z 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 2026-09-09T16:09:48.553454Z 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 2026-09-09T16:09:52.211523Z 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 2026-09-09T16:09:52.211601Z 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 2026-09-09T16:09:52.339610Z 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 2026-09-09T16:09:52.451593Z 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 2026-09-09T16:09:52.451634Z 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 2026-09-09T16:09:52.453834Z 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 2026-09-09T16:09:52.564298Z 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=1008844 analytical_exchange_cycles=600416 scheduled_exchange_cycles=256189 refined_cycles=664617 2026-09-09T16:09:52.816901Z 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=36 success=true 2026-09-09T16:09:52.818946Z 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/elementwise_f16.cpp name="layer_norm_f16_codelet" target=ipu21 2026-09-09T16:09:53.169649Z 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/86e97e883ce4334bf6be1b6a0454e691c3a94ff20a0a7fd7f000528f067ada9f/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/86e97e883ce4334bf6be1b6a0454e691c3a94ff20a0a7fd7f000528f067ada9f/kernel.json 2026-09-09T16:09:53.170544Z 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/elementwise_f16.cpp name="add_f16_codelet" target=ipu21 2026-09-09T16:09:53.562123Z 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/dad2e2eb5c1026dcde21a7b271b9114454ed24a944b1338d9d5cf6a9225cd77e/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/dad2e2eb5c1026dcde21a7b271b9114454ed24a944b1338d9d5cf6a9225cd77e/kernel.json 2026-09-09T16:09:53.562765Z 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/gelu_f16.S name="gelu_tanh_approx_f16" target=ipu21 2026-09-09T16:09:53.617641Z 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/0d8ece0993070a50872760b7dcfd82eebb1aaf1ff9c088dd12fbcb990c3b0d03/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/0d8ece0993070a50872760b7dcfd82eebb1aaf1ff9c088dd12fbcb990c3b0d03/kernel.json 2026-09-09T16:09:53.618067Z 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/gelu_f16.S name="bias_gelu_f16" target=ipu21 2026-09-09T16:09:53.682371Z 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/0f1e8702cb68ec5f8c6d0c377e5d8497a46e769877b4e6051ad9341df368125e/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/0f1e8702cb68ec5f8c6d0c377e5d8497a46e769877b4e6051ad9341df368125e/kernel.json 2026-09-09T16:09:53.686188Z 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=869 success=true 2026-09-09T16:09:53.692532Z 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 2026-09-09T16:09:54.705607Z 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=75 success=true 2026-09-09T16:09:54.705691Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: allocated package support memory linked_end=403568 profile_bytes=824 exchange_table_bytes=23188 host_code_bytes=2172 generated_code_bytes=9136 code_address=460992 standard_ranges=[(475136, 524288)] 2026-09-09T16:09:55.117944Z 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=412 success=true 2026-09-09T16:09:55.121493Z 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 2026-09-09T16:09:55.128314Z 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 2026-09-09T16:09:55.129312Z 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 2026-09-09T16:09:55.135115Z 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 2026-09-09T16:09:55.147339Z 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 2026-09-09T16:09:55.148261Z 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 2026-09-09T16:09:55.148283Z 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 2026-09-09T16:09:55.150121Z 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 2026-09-09T16:09:55.154148Z 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 2026-09-09T16:09:55.154903Z 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 2026-09-09T16:09:55.154923Z 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 2026-09-09T16:09:55.156126Z 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 2026-09-09T16:09:55.164806Z 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 2026-09-09T16:09:55.167387Z 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 2026-09-09T16:09:55.169259Z 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 2026-09-09T16:09:55.171174Z 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 2026-09-09T16:09:55.174049Z 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 2026-09-09T16:09:55.174076Z 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 2026-09-09T16:09:55.175273Z 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 2026-09-09T16:09:55.178613Z 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 2026-09-09T16:09:55.191857Z 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 2026-09-09T16:09:55.192512Z 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 2026-09-09T16:09:55.192534Z 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 2026-09-09T16:09:55.194712Z 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 2026-09-09T16:09:55.208444Z 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 2026-09-09T16:09:55.208989Z 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 2026-09-09T16:09:55.209004Z 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 2026-09-09T16:09:55.209885Z 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 2026-09-09T16:09:55.213114Z 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 2026-09-09T16:09:55.213986Z 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 2026-09-09T16:09:55.221001Z 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 2026-09-09T16:09:55.222152Z 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 2026-09-09T16:09:55.235403Z 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 2026-09-09T16:09:55.235846Z 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 2026-09-09T16:09:55.235862Z 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 2026-09-09T16:09:55.236933Z 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 2026-09-09T16:09:55.240026Z 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 2026-09-09T16:09:55.242951Z 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 2026-09-09T16:09:55.247723Z 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 2026-09-09T16:09:55.247753Z 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 2026-09-09T16:09:55.249916Z 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 2026-09-09T16:09:55.250225Z 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 2026-09-09T16:09:55.250259Z 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 2026-09-09T16:09:55.251941Z 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 2026-09-09T16:09:55.257793Z 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 2026-09-09T16:09:55.258630Z 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 2026-09-09T16:09:55.258649Z 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 2026-09-09T16:09:55.261032Z 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 2026-09-09T16:09:55.275420Z 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 2026-09-09T16:09:55.276018Z 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 2026-09-09T16:09:55.276032Z 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 2026-09-09T16:09:55.276994Z 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 2026-09-09T16:09:55.286332Z 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 2026-09-09T16:09:55.293266Z 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 2026-09-09T16:09:55.293321Z 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 2026-09-09T16:09:55.297048Z 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 2026-09-09T16:09:55.338921Z 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 2026-09-09T16:09:55.338976Z 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 2026-09-09T16:09:55.345067Z 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 2026-09-09T16:09:55.374809Z 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 2026-09-09T16:09:55.374845Z 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 2026-09-09T16:09:55.376895Z 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 2026-09-09T16:09:55.381425Z 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 2026-09-09T16:09:55.382643Z 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 2026-09-09T16:09:55.382691Z 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 2026-09-09T16:09:55.387865Z 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 2026-09-09T16:09:55.394001Z 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 2026-09-09T16:09:55.394036Z 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 2026-09-09T16:09:55.402607Z 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 2026-09-09T16:09:55.441970Z 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 2026-09-09T16:09:55.449751Z 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 2026-09-09T16:09:55.449780Z 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 2026-09-09T16:09:55.455537Z 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 2026-09-09T16:09:55.541502Z 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 2026-09-09T16:09:55.553894Z 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 2026-09-09T16:09:55.553932Z 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 2026-09-09T16:09:55.567714Z 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 2026-09-09T16:09:55.872431Z 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 2026-09-09T16:09:55.898858Z 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 2026-09-09T16:09:55.898897Z 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=10772 selected_horizon=10772 endpoint_lower_bound=10656 lower_bound_gap=116 selected_kind="reused" neighborhood_improvements=0 2026-09-09T16:09:55.920963Z 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=443 row_words=167 horizon=10772 2026-09-09T16:09:56.020784Z 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 2026-09-09T16:09:56.020856Z 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 2026-09-09T16:09:56.033253Z 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 2026-09-09T16:09:56.089787Z 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 2026-09-09T16:09:56.106466Z 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 2026-09-09T16:09:56.106507Z 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 2026-09-09T16:09:56.113849Z 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 2026-09-09T16:09:56.277130Z 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 2026-09-09T16:09:56.306341Z 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 2026-09-09T16:09:56.306379Z 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 2026-09-09T16:09:56.332268Z 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 2026-09-09T16:09:56.580441Z 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=15 2026-09-09T16:09:56.603008Z 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 2026-09-09T16:09:56.603050Z 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=7237 selected_horizon=7237 endpoint_lower_bound=7104 lower_bound_gap=133 selected_kind="reused" neighborhood_improvements=0 2026-09-09T16:09:56.620882Z 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=597 row_words=294 horizon=7237 2026-09-09T16:09:56.682578Z 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 2026-09-09T16:09:56.724686Z 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 2026-09-09T16:09:56.724725Z 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 2026-09-09T16:09:56.778456Z 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 2026-09-09T16:09:57.160526Z 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 2026-09-09T16:09:57.741491Z 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 2026-09-09T16:09:57.772360Z 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 2026-09-09T16:09:57.772402Z 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 2026-09-09T16:09:57.799568Z 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 2026-09-09T16:09:58.228281Z 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=1067 success=true 2026-09-09T16:09:58.636291Z 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 2026-09-09T16:09:58.639612Z 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=20 candidates=1376 ordinary_horizon=15870 paired_horizon=15854 use_paired=true 2026-09-09T16:09:58.689710Z 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 2026-09-09T16:09:58.689755Z 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=15854 selected_horizon=15854 endpoint_lower_bound=15744 lower_bound_gap=110 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T16:09:58.690183Z 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 2026-09-09T16:09:58.690251Z 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 2026-09-09T16:09:58.703184Z 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=210 row_words=213 horizon=15854 2026-09-09T16:09:58.743027Z 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 2026-09-09T16:09:58.789679Z 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 2026-09-09T16:09:58.791326Z 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 2026-09-09T16:09:58.791349Z 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 2026-09-09T16:09:58.793700Z 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 2026-09-09T16:09:59.542801Z 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 2026-09-09T16:09:59.682004Z 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 2026-09-09T16:09:59.792390Z 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 2026-09-09T16:09:59.792430Z 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 2026-09-09T16:09:59.834121Z 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 2026-09-09T16:09:59.834184Z 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 2026-09-09T16:09:59.879359Z 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 2026-09-09T16:09:59.900510Z 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 2026-09-09T16:09:59.939910Z 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=2337 ordinary_horizon=15332 paired_horizon=13499 use_paired=true 2026-09-09T16:09:59.988724Z 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 2026-09-09T16:09:59.988768Z 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=13688 selected_horizon=13499 endpoint_lower_bound=10656 lower_bound_gap=2843 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T16:10:00.003913Z 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=104 row_words=272 horizon=13499 2026-09-09T16:10:00.378335Z 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 2026-09-09T16:10:00.624548Z 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 2026-09-09T16:10:00.752502Z 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 2026-09-09T16:10:00.752559Z 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 2026-09-09T16:10:00.887963Z 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 2026-09-09T16:10:02.270084Z 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=2727 success=true 2026-09-09T16:10:03.241729Z 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=2863 success=true 2026-09-09T16:10:03.523481Z 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 2026-09-09T16:10:03.523541Z 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 2026-09-09T16:10:03.563835Z 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 2026-09-09T16:10:04.440149Z 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 2026-09-09T16:10:04.926333Z 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=486 success=true 2026-09-09T16:10:05.612567Z 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 2026-09-09T16:10:05.612631Z 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 2026-09-09T16:10:05.628164Z 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 2026-09-09T16:10:06.158695Z 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 2026-09-09T16:10:06.158768Z 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 2026-09-09T16:10:06.196131Z 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 2026-09-09T16:10:06.398888Z 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 2026-09-09T16:10:06.527086Z 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 2026-09-09T16:10:06.527153Z 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 2026-09-09T16:10:06.613064Z 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 2026-09-09T16:10:07.952439Z 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 2026-09-09T16:10:08.055170Z 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 2026-09-09T16:10:08.055247Z 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 2026-09-09T16:10:08.128872Z 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 2026-09-09T16:10:09.094409Z 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 2026-09-09T16:10:12.127050Z 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 2026-09-09T16:10:12.465282Z 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=3370 success=true 2026-09-09T16:10:14.996287Z 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 2026-09-09T16:10:14.996355Z 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 2026-09-09T16:10:15.098064Z 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 2026-09-09T16:10:19.575562Z 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=7448 success=true 2026-09-09T16:10:25.608420Z 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 2026-09-09T16:10:25.608488Z 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 2026-09-09T16:10:25.697561Z 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 2026-09-09T16:10:25.759589Z 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 2026-09-09T16:10:25.764933Z 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=30646 success=true 2026-09-09T16:10:35.038360Z 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 2026-09-09T16:10:35.039839Z 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 2026-09-09T16:10:35.040042Z 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 2026-09-09T16:10:35.043660Z 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 2026-09-09T16:10:35.045711Z 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 2026-09-09T16:10:35.048812Z 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 2026-09-09T16:10:35.049595Z 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 2026-09-09T16:10:35.049618Z 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 2026-09-09T16:10:35.050913Z 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 2026-09-09T16:10:35.052134Z 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 2026-09-09T16:10:35.055332Z 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 2026-09-09T16:10:35.056144Z 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 2026-09-09T16:10:35.056162Z 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 2026-09-09T16:10:35.056643Z 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 2026-09-09T16:10:35.057633Z 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 2026-09-09T16:10:35.057661Z 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 2026-09-09T16:10:35.058141Z 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 2026-09-09T16:10:35.058301Z 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 2026-09-09T16:10:35.059306Z 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 2026-09-09T16:10:35.059327Z 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 2026-09-09T16:10:35.059792Z 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 2026-09-09T16:10:35.061100Z 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 2026-09-09T16:10:35.066345Z 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 2026-09-09T16:10:35.067007Z 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 2026-09-09T16:10:35.067022Z 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 2026-09-09T16:10:35.068187Z 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 2026-09-09T16:10:35.068506Z 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 2026-09-09T16:10:35.069497Z 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 2026-09-09T16:10:35.069922Z 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 2026-09-09T16:10:35.069949Z 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 2026-09-09T16:10:35.070277Z 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 2026-09-09T16:10:35.070306Z 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 2026-09-09T16:10:35.072294Z 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 2026-09-09T16:10:35.072864Z 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 2026-09-09T16:10:35.074783Z 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 2026-09-09T16:10:35.075335Z 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 2026-09-09T16:10:35.075844Z 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 2026-09-09T16:10:35.075866Z 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 2026-09-09T16:10:35.077517Z 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 2026-09-09T16:10:35.078004Z 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 2026-09-09T16:10:35.084375Z 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 2026-09-09T16:10:35.084985Z 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 2026-09-09T16:10:35.087171Z 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 2026-09-09T16:10:35.087197Z 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 2026-09-09T16:10:35.090872Z 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 2026-09-09T16:10:35.098896Z 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 2026-09-09T16:10:35.102362Z 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 2026-09-09T16:10:35.102386Z 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 2026-09-09T16:10:35.103869Z 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 2026-09-09T16:10:35.105167Z 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 2026-09-09T16:10:35.106911Z 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 2026-09-09T16:10:35.108478Z 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 2026-09-09T16:10:35.109176Z 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 2026-09-09T16:10:35.109192Z 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 2026-09-09T16:10:35.110549Z 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 2026-09-09T16:10:35.118295Z 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 2026-09-09T16:10:35.118325Z 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 2026-09-09T16:10:35.123829Z 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 2026-09-09T16:10:35.135054Z 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 2026-09-09T16:10:35.135080Z 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 2026-09-09T16:10:35.136627Z 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 2026-09-09T16:10:35.142268Z 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 2026-09-09T16:10:35.142967Z 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 2026-09-09T16:10:35.142985Z 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 2026-09-09T16:10:35.144058Z 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 2026-09-09T16:10:35.169667Z 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 2026-09-09T16:10:35.170250Z 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 2026-09-09T16:10:35.171541Z 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 2026-09-09T16:10:35.171566Z 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 2026-09-09T16:10:35.174887Z 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 2026-09-09T16:10:35.301696Z 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 2026-09-09T16:10:35.309179Z 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 2026-09-09T16:10:35.309234Z 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 2026-09-09T16:10:35.315459Z 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 2026-09-09T16:10:35.317572Z 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 2026-09-09T16:10:35.329052Z 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 2026-09-09T16:10:35.329080Z 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 2026-09-09T16:10:35.340500Z 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 2026-09-09T16:10:35.382242Z 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 2026-09-09T16:10:35.391161Z 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 2026-09-09T16:10:35.391193Z 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 2026-09-09T16:10:35.400380Z 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 2026-09-09T16:10:35.496021Z 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 2026-09-09T16:10:35.511551Z 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 2026-09-09T16:10:35.511612Z 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 2026-09-09T16:10:35.528333Z 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 2026-09-09T16:10:35.710011Z 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 2026-09-09T16:10:35.725684Z 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 2026-09-09T16:10:35.725719Z 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 2026-09-09T16:10:35.738649Z 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 2026-09-09T16:10:36.197022Z 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 2026-09-09T16:10:36.230858Z 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 2026-09-09T16:10:36.230901Z 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 2026-09-09T16:10:36.259018Z 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 2026-09-09T16:10:36.352244Z 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 2026-09-09T16:10:36.375821Z 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 2026-09-09T16:10:36.375874Z 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=7237 selected_horizon=7237 endpoint_lower_bound=7104 lower_bound_gap=133 selected_kind="reused" neighborhood_improvements=0 2026-09-09T16:10:36.390779Z 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=597 row_words=294 horizon=7237 2026-09-09T16:10:36.780029Z 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 2026-09-09T16:10:36.831649Z 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 2026-09-09T16:10:36.831706Z 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 2026-09-09T16:10:36.885943Z 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 2026-09-09T16:10:37.014476Z 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 2026-09-09T16:10:37.055940Z 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 2026-09-09T16:10:37.055981Z 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 2026-09-09T16:10:37.104835Z 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 2026-09-09T16:10:37.775509Z 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 2026-09-09T16:10:37.834939Z 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 2026-09-09T16:10:37.834985Z 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 2026-09-09T16:10:37.842239Z 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 2026-09-09T16:10:37.882531Z 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 2026-09-09T16:10:37.895926Z 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 2026-09-09T16:10:37.895967Z 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 2026-09-09T16:10:37.949045Z 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 2026-09-09T16:10:38.286765Z 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 2026-09-09T16:10:38.416552Z 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 2026-09-09T16:10:38.416609Z 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 2026-09-09T16:10:38.432501Z 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 2026-09-09T16:10:38.458904Z 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 2026-09-09T16:10:38.458940Z 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=10772 selected_horizon=10772 endpoint_lower_bound=10656 lower_bound_gap=116 selected_kind="reused" neighborhood_improvements=0 2026-09-09T16:10:38.474416Z 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=443 row_words=167 horizon=10772 2026-09-09T16:10:38.494552Z 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 2026-09-09T16:10:38.714776Z 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 2026-09-09T16:10:38.732174Z 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 2026-09-09T16:10:38.732227Z 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 2026-09-09T16:10:38.739354Z 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 2026-09-09T16:10:38.759175Z 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 2026-09-09T16:10:39.020951Z 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 2026-09-09T16:10:39.051329Z 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 2026-09-09T16:10:39.051369Z 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 2026-09-09T16:10:39.072470Z 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 2026-09-09T16:10:39.648951Z 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 2026-09-09T16:10:39.677965Z 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 2026-09-09T16:10:39.678005Z 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=13499 selected_horizon=13499 endpoint_lower_bound=10656 lower_bound_gap=2843 selected_kind="reused" neighborhood_improvements=0 2026-09-09T16:10:39.693329Z 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=104 row_words=272 horizon=13499 2026-09-09T16:10:39.708514Z 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 2026-09-09T16:10:39.793741Z 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 2026-09-09T16:10:39.799801Z 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 2026-09-09T16:10:39.799837Z 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 2026-09-09T16:10:39.876039Z 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 2026-09-09T16:10:39.889053Z 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 2026-09-09T16:10:39.908708Z 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 2026-09-09T16:10:39.908744Z 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 2026-09-09T16:10:39.936006Z 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 2026-09-09T16:10:39.936039Z 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 2026-09-09T16:10:39.969773Z 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 2026-09-09T16:10:40.027423Z 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 2026-09-09T16:10:40.246442Z 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 2026-09-09T16:10:40.309575Z 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 2026-09-09T16:10:40.339924Z 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 2026-09-09T16:10:40.339967Z 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 2026-09-09T16:10:40.461968Z 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 2026-09-09T16:10:40.475420Z 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 2026-09-09T16:10:40.475465Z 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 2026-09-09T16:10:40.600547Z 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 2026-09-09T16:10:41.297179Z 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 2026-09-09T16:10:41.358228Z 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 2026-09-09T16:10:41.377081Z 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 2026-09-09T16:10:41.377121Z 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 2026-09-09T16:10:41.386010Z 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 2026-09-09T16:10:41.386044Z 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=15854 selected_horizon=15854 endpoint_lower_bound=15744 lower_bound_gap=110 selected_kind="reused" neighborhood_improvements=0 2026-09-09T16:10:41.401731Z 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=210 row_words=213 horizon=15854 2026-09-09T16:10:41.428925Z 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 2026-09-09T16:10:41.655917Z 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=293805515776 score=292570293248 baseline_cycles=233473 candidate_cycles=239157 row_bytes=23388 row_capacity=32704 accepted=false 2026-09-09T16:10:42.121572Z 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=16356 success=true 2026-09-09T16:10:42.162632Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: costed final placed program final_cycles=673701 final_exchange=265273 2026-09-09T16:10:42.728429Z 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=104 success=true 2026-09-09T16:10:42.843054Z 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=114 success=true 2026-09-09T16:10:43.507341Z 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=607 success=true 2026-09-09T16:10:45.486641Z 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 2026-09-09T16:10:46.230082Z 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=310519 success=true 2026-09-09T16:10:46.843664Z INFO writing application package tiles=1472 2026-09-09T16:10:47.278169Z INFO application package written 2026-09-09T16:10:47.279630Z INFO reading application package 2026-09-09T16:10:48.183547Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-09T16:10:48.184940Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T16:10:48.184966Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T16:10:48.184974Z INFO opening IPU device path="/dev/ipu0" 2026-09-09T16:10:48.185017Z INFO IPU device attached path=/dev/ipu0 2026-09-09T16:10:48.185022Z INFO initializing IPU device 2026-09-09T16:10:48.193667Z INFO IPU device initialized 2026-09-09T16:10:48.193711Z INFO replaying device configuration register_writes=2003 2026-09-09T16:10:48.210672Z INFO loading application tile_count=1472 final_mark=23 2026-09-09T16:10:48.541038Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-09T16:11:00.694485Z INFO starting host exchange session startup_mark=23 2026-09-09T16:11:00.694556Z INFO attaching host exchange pages pages=2 2026-09-09T16:11:00.695230Z INFO host exchange session started 2026-09-09T16:11:00.697301Z INFO invoking streaming host exchange call call="initialize" command=0 phases=60 2026-09-09T16:11:00.734048Z INFO invoking streaming host exchange call call="run" command=0 phases=11 profile=artifacts/fp8-producer/vit/profile.ipuprof tiles=1472 samples=206466 referenceMaximumAbsoluteError=0.093262 numericalTest=PASS package=artifacts/fp8-producer/vit/model.ipuexe tiles=1472 hardwareTest=PASS