2026-09-09T16:32:55.168524Z 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 2026-09-09T16:35:54.362947Z 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))] 2026-09-09T16:35:54.479643Z 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))] 2026-09-09T16:35:54.601015Z 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))] 2026-09-09T16:35:54.681929Z 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))] 2026-09-09T16:35:54.733566Z 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))] 2026-09-09T16:35:54.757486Z 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))] 2026-09-09T16:35:54.834461Z 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))] 2026-09-09T16:35:54.863746Z 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))] 2026-09-09T16:35:54.914624Z 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))] 2026-09-09T16:35:54.997366Z 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))] 2026-09-09T16:35:55.006597Z 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))] 2026-09-09T16:35:55.089373Z 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))] 2026-09-09T16:35:55.125643Z 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))] 2026-09-09T16:35:55.171637Z 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))] 2026-09-09T16:35:55.256171Z 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))] 2026-09-09T16:35:55.256276Z 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))] 2026-09-09T16:35:55.335615Z 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))] 2026-09-09T16:35:55.381536Z 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))] 2026-09-09T16:35:55.410272Z 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))] 2026-09-09T16:35:55.488661Z 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))] 2026-09-09T16:35:55.499598Z 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))] 2026-09-09T16:35:55.567418Z 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))] 2026-09-09T16:35:55.623682Z 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))] 2026-09-09T16:35:55.640604Z 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))] 2026-09-09T16:35:55.715286Z 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))] 2026-09-09T16:35:55.746985Z 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))] 2026-09-09T16:35:55.799796Z 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))] 2026-09-09T16:35:55.867781Z 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))] 2026-09-09T16:35:55.884314Z 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))] 2026-09-09T16:35:55.962946Z 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))] 2026-09-09T16:35:56.058977Z 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))] 2026-09-09T16:35:56.135313Z 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))] 2026-09-09T16:36:00.983867Z 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))] 2026-09-09T16:36:01.099408Z 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))] 2026-09-09T16:36:01.215959Z 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))] 2026-09-09T16:36:01.337325Z 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))] 2026-09-09T16:36:01.464110Z 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))] 2026-09-09T16:36:01.589263Z 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))] 2026-09-09T16:36:01.719260Z 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))] 2026-09-09T16:36:01.832472Z 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))] 2026-09-09T16:36:01.841750Z 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))] 2026-09-09T16:36:01.942174Z 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))] 2026-09-09T16:36:01.975770Z 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))] 2026-09-09T16:36:02.064379Z 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))] 2026-09-09T16:36:02.098555Z 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))] 2026-09-09T16:36:02.185664Z 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))] 2026-09-09T16:36:02.216345Z 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))] 2026-09-09T16:36:02.305780Z 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))] 2026-09-09T16:36:02.339011Z 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))] 2026-09-09T16:36:02.437061Z 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))] 2026-09-09T16:36:02.462539Z 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))] 2026-09-09T16:36:02.566975Z 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))] 2026-09-09T16:36:02.592442Z 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))] 2026-09-09T16:36:02.689410Z 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))] 2026-09-09T16:36:02.728872Z 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))] 2026-09-09T16:36:02.823195Z 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))] 2026-09-09T16:36:02.848229Z 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))] 2026-09-09T16:36:02.945707Z 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))] 2026-09-09T16:36:03.064490Z 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))] 2026-09-09T16:36:03.192640Z 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))] 2026-09-09T16:36:03.314177Z 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))] 2026-09-09T16:36:03.444047Z 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))] 2026-09-09T16:36:03.578037Z 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))] 2026-09-09T16:36:03.692003Z 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))] 2026-09-09T16:36:04.578361Z 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=189409 success=true 2026-09-09T16:36:12.342046Z INFO screen_finalist{finalist=0}: screened exchange table geometry expansion_ms=6533 expansion_and_footprint_ms=7763 estimated_row_bytes=25824 heuristic_row_bytes=62652 geometry_fragments_per_tile=2803 fragment_limit=16384 2026-09-09T16:36:12.402143Z INFO screen_finalist{finalist=1}: screened exchange table geometry expansion_ms=6520 expansion_and_footprint_ms=7823 estimated_row_bytes=41680 heuristic_row_bytes=61628 geometry_fragments_per_tile=4107 fragment_limit=16384 2026-09-09T16:36:12.528687Z INFO screen_finalist{finalist=30}: screened exchange table geometry expansion_ms=6848 expansion_and_footprint_ms=7949 estimated_row_bytes=23064 heuristic_row_bytes=51104 geometry_fragments_per_tile=2520 fragment_limit=16384 2026-09-09T16:36:12.582468Z INFO screen_finalist{finalist=25}: screened exchange table geometry expansion_ms=6962 expansion_and_footprint_ms=8003 estimated_row_bytes=42304 heuristic_row_bytes=64476 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T16:36:12.598866Z INFO screen_finalist{finalist=31}: screened exchange table geometry expansion_ms=6880 expansion_and_footprint_ms=8019 estimated_row_bytes=38096 heuristic_row_bytes=50360 geometry_fragments_per_tile=3824 fragment_limit=16384 2026-09-09T16:36:13.045977Z INFO screen_finalist{finalist=2}: screened exchange table geometry expansion_ms=7117 expansion_and_footprint_ms=8467 estimated_row_bytes=27224 heuristic_row_bytes=65476 geometry_fragments_per_tile=3060 fragment_limit=16384 2026-09-09T16:36:13.085802Z INFO screen_finalist{finalist=22}: screened exchange table geometry expansion_ms=7154 expansion_and_footprint_ms=8506 estimated_row_bytes=27568 heuristic_row_bytes=65796 geometry_fragments_per_tile=3102 fragment_limit=16384 2026-09-09T16:36:13.109867Z INFO screen_finalist{finalist=9}: screened exchange table geometry expansion_ms=7160 expansion_and_footprint_ms=8530 estimated_row_bytes=42176 heuristic_row_bytes=64224 geometry_fragments_per_tile=4292 fragment_limit=16384 2026-09-09T16:36:13.171997Z INFO screen_finalist{finalist=34}: screened exchange table geometry expansion_ms=7271 expansion_and_footprint_ms=8593 estimated_row_bytes=31768 heuristic_row_bytes=98608 geometry_fragments_per_tile=3753 fragment_limit=16384 2026-09-09T16:36:13.172323Z INFO screen_finalist{finalist=28}: screened exchange table geometry expansion_ms=7114 expansion_and_footprint_ms=8593 estimated_row_bytes=28744 heuristic_row_bytes=72952 geometry_fragments_per_tile=3150 fragment_limit=16384 2026-09-09T16:36:13.172599Z INFO screen_finalist{finalist=18}: screened exchange table geometry expansion_ms=7210 expansion_and_footprint_ms=8593 estimated_row_bytes=27280 heuristic_row_bytes=65792 geometry_fragments_per_tile=3067 fragment_limit=16384 2026-09-09T16:36:13.179349Z INFO screen_finalist{finalist=3}: screened exchange table geometry expansion_ms=7195 expansion_and_footprint_ms=8600 estimated_row_bytes=42224 heuristic_row_bytes=64452 geometry_fragments_per_tile=4368 fragment_limit=16384 2026-09-09T16:36:13.198342Z INFO screen_finalist{finalist=13}: screened exchange table geometry expansion_ms=7225 expansion_and_footprint_ms=8619 estimated_row_bytes=42160 heuristic_row_bytes=64188 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T16:36:13.212197Z INFO screen_finalist{finalist=12}: screened exchange table geometry expansion_ms=7198 expansion_and_footprint_ms=8633 estimated_row_bytes=26872 heuristic_row_bytes=65172 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T16:36:13.270445Z INFO screen_finalist{finalist=36}: screened exchange table geometry expansion_ms=7380 expansion_and_footprint_ms=8691 estimated_row_bytes=31960 heuristic_row_bytes=98972 geometry_fragments_per_tile=3778 fragment_limit=16384 2026-09-09T16:36:13.276251Z INFO screen_finalist{finalist=24}: screened exchange table geometry expansion_ms=7308 expansion_and_footprint_ms=8697 estimated_row_bytes=26744 heuristic_row_bytes=65060 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T16:36:13.293387Z INFO screen_finalist{finalist=6}: screened exchange table geometry expansion_ms=7327 expansion_and_footprint_ms=8714 estimated_row_bytes=27480 heuristic_row_bytes=65440 geometry_fragments_per_tile=3093 fragment_limit=16384 2026-09-09T16:36:13.303176Z INFO screen_finalist{finalist=33}: screened exchange table geometry expansion_ms=7393 expansion_and_footprint_ms=8724 estimated_row_bytes=32672 heuristic_row_bytes=99316 geometry_fragments_per_tile=3858 fragment_limit=16384 2026-09-09T16:36:13.308316Z INFO screen_finalist{finalist=42}: screened exchange table geometry expansion_ms=7366 expansion_and_footprint_ms=8729 estimated_row_bytes=32576 heuristic_row_bytes=99496 geometry_fragments_per_tile=3846 fragment_limit=16384 2026-09-09T16:36:13.309257Z INFO screen_finalist{finalist=15}: screened exchange table geometry expansion_ms=7348 expansion_and_footprint_ms=8730 estimated_row_bytes=42360 heuristic_row_bytes=64588 geometry_fragments_per_tile=4317 fragment_limit=16384 2026-09-09T16:36:13.326030Z INFO screen_finalist{finalist=27}: screened exchange table geometry expansion_ms=7352 expansion_and_footprint_ms=8747 estimated_row_bytes=42400 heuristic_row_bytes=64520 geometry_fragments_per_tile=4297 fragment_limit=16384 2026-09-09T16:36:13.341344Z INFO screen_finalist{finalist=21}: screened exchange table geometry expansion_ms=7355 expansion_and_footprint_ms=8762 estimated_row_bytes=42384 heuristic_row_bytes=65168 geometry_fragments_per_tile=4402 fragment_limit=16384 2026-09-09T16:36:13.376137Z INFO screen_finalist{finalist=26}: screened exchange table geometry expansion_ms=7359 expansion_and_footprint_ms=8797 estimated_row_bytes=26840 heuristic_row_bytes=65104 geometry_fragments_per_tile=2989 fragment_limit=16384 2026-09-09T16:36:13.389413Z INFO screen_finalist{finalist=35}: screened exchange table geometry expansion_ms=7475 expansion_and_footprint_ms=8810 estimated_row_bytes=31960 heuristic_row_bytes=98968 geometry_fragments_per_tile=3780 fragment_limit=16384 2026-09-09T16:36:19.966635Z INFO screen_finalist{finalist=16}: screened exchange table geometry expansion_ms=6158 expansion_and_footprint_ms=7584 estimated_row_bytes=27400 heuristic_row_bytes=65504 geometry_fragments_per_tile=3087 fragment_limit=16384 2026-09-09T16:36:20.100634Z INFO screen_finalist{finalist=19}: screened exchange table geometry expansion_ms=6197 expansion_and_footprint_ms=7642 estimated_row_bytes=42216 heuristic_row_bytes=64848 geometry_fragments_per_tile=4375 fragment_limit=16384 2026-09-09T16:36:20.182946Z INFO screen_finalist{finalist=11}: screened exchange table geometry expansion_ms=6071 expansion_and_footprint_ms=7545 estimated_row_bytes=42352 heuristic_row_bytes=64584 geometry_fragments_per_tile=4319 fragment_limit=16384 2026-09-09T16:36:20.272687Z INFO screen_finalist{finalist=10}: screened exchange table geometry expansion_ms=6278 expansion_and_footprint_ms=7723 estimated_row_bytes=27072 heuristic_row_bytes=65168 geometry_fragments_per_tile=3011 fragment_limit=16384 2026-09-09T16:36:20.899837Z INFO screen_finalist{finalist=4}: screened exchange table geometry expansion_ms=6207 expansion_and_footprint_ms=7652 estimated_row_bytes=27464 heuristic_row_bytes=65516 geometry_fragments_per_tile=3089 fragment_limit=16384 2026-09-09T16:36:20.975046Z INFO screen_finalist{finalist=41}: screened exchange table geometry expansion_ms=6556 expansion_and_footprint_ms=7651 estimated_row_bytes=32680 heuristic_row_bytes=99552 geometry_fragments_per_tile=3863 fragment_limit=16384 2026-09-09T16:36:21.024049Z INFO screen_finalist{finalist=29}: screened exchange table geometry expansion_ms=6306 expansion_and_footprint_ms=7805 estimated_row_bytes=44360 heuristic_row_bytes=71928 geometry_fragments_per_tile=4454 fragment_limit=16384 2026-09-09T16:36:21.045238Z INFO screen_finalist{finalist=32}: screened exchange table geometry expansion_ms=7082 expansion_and_footprint_ms=8415 estimated_row_bytes=32432 heuristic_row_bytes=98836 geometry_fragments_per_tile=3829 fragment_limit=16384 2026-09-09T16:36:21.047600Z INFO screen_finalist{finalist=23}: screened exchange table geometry expansion_ms=6480 expansion_and_footprint_ms=7917 estimated_row_bytes=42488 heuristic_row_bytes=65212 geometry_fragments_per_tile=4410 fragment_limit=16384 2026-09-09T16:36:21.137792Z INFO screen_finalist{finalist=7}: screened exchange table geometry expansion_ms=6375 expansion_and_footprint_ms=7797 estimated_row_bytes=42464 heuristic_row_bytes=64856 geometry_fragments_per_tile=4401 fragment_limit=16384 2026-09-09T16:36:21.148437Z INFO screen_finalist{finalist=46}: screened exchange table geometry expansion_ms=6766 expansion_and_footprint_ms=7893 estimated_row_bytes=28832 heuristic_row_bytes=85072 geometry_fragments_per_tile=3369 fragment_limit=16384 2026-09-09T16:36:21.154080Z INFO screen_finalist{finalist=14}: screened exchange table geometry expansion_ms=6465 expansion_and_footprint_ms=7886 estimated_row_bytes=27080 heuristic_row_bytes=65172 geometry_fragments_per_tile=3009 fragment_limit=16384 2026-09-09T16:36:21.288135Z INFO screen_finalist{finalist=5}: screened exchange table geometry expansion_ms=6495 expansion_and_footprint_ms=7936 estimated_row_bytes=42456 heuristic_row_bytes=64932 geometry_fragments_per_tile=4397 fragment_limit=16384 2026-09-09T16:36:21.291747Z INFO screen_finalist{finalist=20}: screened exchange table geometry expansion_ms=6466 expansion_and_footprint_ms=7912 estimated_row_bytes=27472 heuristic_row_bytes=65752 geometry_fragments_per_tile=3094 fragment_limit=16384 2026-09-09T16:36:21.518577Z INFO screen_finalist{finalist=17}: screened exchange table geometry expansion_ms=6666 expansion_and_footprint_ms=8097 estimated_row_bytes=42376 heuristic_row_bytes=64920 geometry_fragments_per_tile=4395 fragment_limit=16384 2026-09-09T16:36:21.574704Z INFO screen_finalist{finalist=43}: screened exchange table geometry expansion_ms=6887 expansion_and_footprint_ms=8221 estimated_row_bytes=32168 heuristic_row_bytes=99372 geometry_fragments_per_tile=3792 fragment_limit=16384 2026-09-09T16:36:21.607562Z INFO screen_finalist{finalist=40}: screened exchange table geometry expansion_ms=7021 expansion_and_footprint_ms=8387 estimated_row_bytes=32488 heuristic_row_bytes=99232 geometry_fragments_per_tile=3836 fragment_limit=16384 2026-09-09T16:36:21.613681Z INFO screen_finalist{finalist=45}: screened exchange table geometry expansion_ms=7086 expansion_and_footprint_ms=8437 estimated_row_bytes=32504 heuristic_row_bytes=99484 geometry_fragments_per_tile=3843 fragment_limit=16384 2026-09-09T16:36:21.640624Z INFO screen_finalist{finalist=39}: screened exchange table geometry expansion_ms=7179 expansion_and_footprint_ms=8551 estimated_row_bytes=32608 heuristic_row_bytes=99304 geometry_fragments_per_tile=3856 fragment_limit=16384 2026-09-09T16:36:21.700777Z INFO screen_finalist{finalist=37}: screened exchange table geometry expansion_ms=7025 expansion_and_footprint_ms=8382 estimated_row_bytes=31816 heuristic_row_bytes=98896 geometry_fragments_per_tile=3768 fragment_limit=16384 2026-09-09T16:36:21.767317Z INFO screen_finalist{finalist=47}: screened exchange table geometry expansion_ms=7077 expansion_and_footprint_ms=8544 estimated_row_bytes=24584 heuristic_row_bytes=115600 geometry_fragments_per_tile=2658 fragment_limit=16384 2026-09-09T16:36:21.811228Z INFO screen_finalist{finalist=44}: screened exchange table geometry expansion_ms=7037 expansion_and_footprint_ms=8414 estimated_row_bytes=32456 heuristic_row_bytes=99568 geometry_fragments_per_tile=3831 fragment_limit=16384 2026-09-09T16:36:21.848351Z INFO screen_finalist{finalist=38}: screened exchange table geometry expansion_ms=7061 expansion_and_footprint_ms=8410 estimated_row_bytes=31808 heuristic_row_bytes=98900 geometry_fragments_per_tile=3765 fragment_limit=16384 2026-09-09T16:36:21.944938Z INFO screen_finalist{finalist=48}: screened exchange table geometry expansion_ms=7129 expansion_and_footprint_ms=8530 estimated_row_bytes=24600 heuristic_row_bytes=114436 geometry_fragments_per_tile=2660 fragment_limit=16384 2026-09-09T16:36:25.813524Z INFO screen_finalist{finalist=8}: screened exchange table geometry expansion_ms=4372 expansion_and_footprint_ms=5794 estimated_row_bytes=26888 heuristic_row_bytes=65208 geometry_fragments_per_tile=2984 fragment_limit=16384 2026-09-09T16:36:25.853855Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: expanded fragment cache cache_stats=(6454, 842386, 6606) plan_cache_stats=(32768, 1947450, 335425) 2026-09-09T16:36:25.854011Z 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 2026-09-09T16:36:50.953633Z INFO screened tile mappings by exchange resource load candidates=274 baseline_cycles=230296 candidate_cycles=230296 baseline_pressure=173923 candidate_pressure=173923 2026-09-09T16:36:50.993185Z INFO modelled expanded operator plan finalist=30 elapsed_ms=3916 modelled_cycles=754523 estimated_row_bytes=23064 2026-09-09T16:36:51.455623Z INFO screened tile mappings by exchange resource load candidates=284 baseline_cycles=168010 candidate_cycles=168010 baseline_pressure=119116 candidate_pressure=119116 2026-09-09T16:36:51.514526Z INFO modelled expanded operator plan finalist=0 elapsed_ms=4438 modelled_cycles=625456 estimated_row_bytes=25824 2026-09-09T16:36:51.762455Z INFO screened tile mappings by exchange resource load candidates=319 baseline_cycles=175056 candidate_cycles=175056 baseline_pressure=118752 candidate_pressure=118752 2026-09-09T16:36:51.822457Z INFO modelled expanded operator plan finalist=26 elapsed_ms=4746 modelled_cycles=619344 estimated_row_bytes=26840 2026-09-09T16:36:51.948663Z INFO screened tile mappings by exchange resource load candidates=297 baseline_cycles=169848 candidate_cycles=169848 baseline_pressure=117721 candidate_pressure=117721 2026-09-09T16:36:52.012227Z INFO modelled expanded operator plan finalist=24 elapsed_ms=4936 modelled_cycles=612740 estimated_row_bytes=26744 2026-09-09T16:36:52.158295Z INFO screened tile mappings by exchange resource load candidates=299 baseline_cycles=170776 candidate_cycles=170776 baseline_pressure=117771 candidate_pressure=117771 2026-09-09T16:36:52.205592Z INFO modelled expanded operator plan finalist=10 elapsed_ms=5129 modelled_cycles=611004 estimated_row_bytes=27072 2026-09-09T16:36:52.205870Z 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 2026-09-09T16:36:52.242553Z 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 2026-09-09T16:36:52.242605Z 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 2026-09-09T16:36:52.243572Z 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 2026-09-09T16:36:52.246467Z 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 2026-09-09T16:36:52.246521Z 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 2026-09-09T16:36:52.247682Z 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 2026-09-09T16:36:52.248022Z 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 2026-09-09T16:36:52.248068Z 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 2026-09-09T16:36:52.249840Z 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 2026-09-09T16:36:52.270908Z 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 2026-09-09T16:36:52.273337Z 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 2026-09-09T16:36:52.273388Z 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 2026-09-09T16:36:52.275527Z 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 2026-09-09T16:36:52.276984Z 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 2026-09-09T16:36:52.277015Z 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 2026-09-09T16:36:52.278594Z 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 2026-09-09T16:36:52.281142Z 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 2026-09-09T16:36:52.285700Z 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 2026-09-09T16:36:52.285733Z 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 2026-09-09T16:36:52.287795Z 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 2026-09-09T16:36:52.289488Z 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 2026-09-09T16:36:52.289535Z 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 2026-09-09T16:36:52.290305Z 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 2026-09-09T16:36:52.290339Z 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 2026-09-09T16:36:52.290606Z 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 2026-09-09T16:36:52.292346Z 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 2026-09-09T16:36:52.295407Z 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 2026-09-09T16:36:52.295462Z 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 2026-09-09T16:36:52.298548Z 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 2026-09-09T16:36:52.333386Z 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 2026-09-09T16:36:52.333447Z 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 2026-09-09T16:36:52.337910Z 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 2026-09-09T16:36:52.360158Z 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 2026-09-09T16:36:52.360239Z 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 2026-09-09T16:36:52.362764Z 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 2026-09-09T16:36:52.381846Z 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 2026-09-09T16:36:52.381895Z 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 2026-09-09T16:36:52.387740Z 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 2026-09-09T16:36:52.388074Z 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 2026-09-09T16:36:52.393351Z 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 2026-09-09T16:36:52.393388Z 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 2026-09-09T16:36:52.395182Z 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 2026-09-09T16:36:52.427581Z 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 2026-09-09T16:36:52.444285Z 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 2026-09-09T16:36:52.444424Z 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 2026-09-09T16:36:52.444464Z 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 2026-09-09T16:36:52.448841Z 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 2026-09-09T16:36:52.487999Z 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 2026-09-09T16:36:52.488058Z 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 2026-09-09T16:36:52.493795Z 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 2026-09-09T16:36:52.548027Z 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=160 success=true 2026-09-09T16:36:52.600044Z 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 2026-09-09T16:36:52.613585Z 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=185 success=true 2026-09-09T16:36:52.676739Z 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 2026-09-09T16:36:52.676800Z 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 2026-09-09T16:36:52.685562Z 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 2026-09-09T16:36:52.738986Z 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=294 success=true 2026-09-09T16:36:52.753683Z 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 2026-09-09T16:36:52.862593Z 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 2026-09-09T16:36:52.880040Z 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 2026-09-09T16:36:52.880096Z 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 2026-09-09T16:36:52.886590Z 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 2026-09-09T16:36:53.008109Z 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 2026-09-09T16:36:53.008175Z 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 2026-09-09T16:36:53.009496Z 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 2026-09-09T16:36:53.021306Z 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 2026-09-09T16:36:53.174748Z 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 2026-09-09T16:36:53.174806Z 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 2026-09-09T16:36:53.189668Z 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 2026-09-09T16:36:53.212976Z 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 2026-09-09T16:36:53.239596Z 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=639 success=true 2026-09-09T16:36:53.523069Z 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=769 success=true 2026-09-09T16:36:53.528723Z 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 2026-09-09T16:36:53.651285Z 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 2026-09-09T16:36:53.651338Z 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 2026-09-09T16:36:53.658397Z 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 2026-09-09T16:36:53.695126Z 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=832 success=true 2026-09-09T16:36:53.949333Z 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 2026-09-09T16:36:54.148451Z 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=1138 success=true 2026-09-09T16:36:54.477659Z 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=1264 success=true 2026-09-09T16:36:54.542795Z 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 2026-09-09T16:36:54.680496Z 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 2026-09-09T16:36:54.680549Z 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 2026-09-09T16:36:54.701580Z 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 2026-09-09T16:36:55.056762Z 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 2026-09-09T16:36:55.056819Z 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 2026-09-09T16:36:55.084160Z 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 2026-09-09T16:36:55.180590Z 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=1651 success=true 2026-09-09T16:36:55.835814Z 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 2026-09-09T16:36:55.835874Z 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 2026-09-09T16:36:55.883527Z 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 2026-09-09T16:36:56.108967Z 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 2026-09-09T16:36:56.337555Z 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 2026-09-09T16:36:56.337623Z 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 2026-09-09T16:36:56.384482Z 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 2026-09-09T16:36:56.585031Z 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 2026-09-09T16:36:56.585113Z 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 2026-09-09T16:36:56.644742Z 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 2026-09-09T16:36:57.282743Z 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=3333 success=true 2026-09-09T16:36:57.410228Z 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=2867 success=true 2026-09-09T16:36:57.765510Z 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 2026-09-09T16:36:58.636098Z 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 2026-09-09T16:36:58.636160Z 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 2026-09-09T16:36:58.677632Z 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 2026-09-09T16:36:59.123327Z 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 2026-09-09T16:36:59.175809Z 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 2026-09-09T16:36:59.175851Z 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 2026-09-09T16:36:59.194787Z 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 2026-09-09T16:36:59.296451Z 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 2026-09-09T16:36:59.296512Z 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 2026-09-09T16:36:59.378487Z 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 2026-09-09T16:36:59.430632Z 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 2026-09-09T16:37:00.634385Z 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=1203 success=true 2026-09-09T16:37:00.691109Z 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 2026-09-09T16:37:01.086417Z 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=4977 success=true 2026-09-09T16:37:01.204607Z 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 2026-09-09T16:37:01.204669Z 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 2026-09-09T16:37:01.219882Z 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 2026-09-09T16:37:03.499758Z 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=2808 success=true 2026-09-09T16:37:03.782254Z 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=6016 success=true 2026-09-09T16:37:03.798994Z 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 2026-09-09T16:37:04.864821Z 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 2026-09-09T16:37:04.914969Z 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 2026-09-09T16:37:04.915031Z 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 2026-09-09T16:37:04.927598Z 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 2026-09-09T16:37:06.342993Z 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 2026-09-09T16:37:06.343060Z 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 2026-09-09T16:37:06.381014Z 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 2026-09-09T16:37:07.154682Z 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=3355 success=true 2026-09-09T16:37:07.875667Z 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 2026-09-09T16:37:07.875735Z 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 2026-09-09T16:37:08.009506Z 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 2026-09-09T16:37:09.672288Z 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 2026-09-09T16:37:09.672353Z 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 2026-09-09T16:37:09.771900Z 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 2026-09-09T16:37:10.079017Z 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 2026-09-09T16:37:10.469130Z 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=390 success=true 2026-09-09T16:37:10.504626Z 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 2026-09-09T16:37:10.504683Z 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 2026-09-09T16:37:10.621990Z 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 2026-09-09T16:37:10.951682Z 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 2026-09-09T16:37:11.120192Z 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 2026-09-09T16:37:11.120271Z 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 2026-09-09T16:37:11.134276Z 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 2026-09-09T16:37:13.269776Z 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 2026-09-09T16:37:14.457957Z 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 2026-09-09T16:37:14.504342Z 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 2026-09-09T16:37:14.504402Z 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 2026-09-09T16:37:14.519451Z 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 2026-09-09T16:37:14.639540Z 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=3687 success=true 2026-09-09T16:37:18.633710Z 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 2026-09-09T16:37:18.633782Z 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 2026-09-09T16:37:18.713712Z 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 2026-09-09T16:37:20.268354Z 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=6998 success=true 2026-09-09T16:37:26.103511Z 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 2026-09-09T16:37:26.103585Z 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 2026-09-09T16:37:26.199968Z 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 2026-09-09T16:37:26.309848Z 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 2026-09-09T16:37:26.582875Z 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=35 success=true 2026-09-09T16:37:26.586867Z 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=3 success=true 2026-09-09T16:37:26.592129Z 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 2026-09-09T16:37:27.223926Z 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=74 success=true 2026-09-09T16:37:27.224001Z 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)] 2026-09-09T16:37:27.617689Z 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=393 success=true 2026-09-09T16:37:27.624924Z 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 2026-09-09T16:37:27.625968Z 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 2026-09-09T16:37:27.630735Z 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 2026-09-09T16:37:27.631735Z 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 2026-09-09T16:37:27.635928Z 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 2026-09-09T16:37:27.636331Z 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 2026-09-09T16:37:27.640681Z 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 2026-09-09T16:37:27.641556Z 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 2026-09-09T16:37:27.641589Z 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 2026-09-09T16:37:27.643559Z 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 2026-09-09T16:37:27.649804Z 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 2026-09-09T16:37:27.649918Z 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 2026-09-09T16:37:27.650434Z 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 2026-09-09T16:37:27.650453Z 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 2026-09-09T16:37:27.651429Z 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 2026-09-09T16:37:27.653824Z 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 2026-09-09T16:37:27.654704Z 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 2026-09-09T16:37:27.654725Z 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 2026-09-09T16:37:27.656622Z 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 2026-09-09T16:37:27.658007Z 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 2026-09-09T16:37:27.660320Z 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 2026-09-09T16:37:27.666302Z 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 2026-09-09T16:37:27.666881Z 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 2026-09-09T16:37:27.666897Z 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 2026-09-09T16:37:27.667959Z 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 2026-09-09T16:37:27.669288Z 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 2026-09-09T16:37:27.670490Z 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 2026-09-09T16:37:27.670522Z 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 2026-09-09T16:37:27.672428Z 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 2026-09-09T16:37:27.674420Z 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 2026-09-09T16:37:27.675335Z 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 2026-09-09T16:37:27.675357Z 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 2026-09-09T16:37:27.677310Z 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 2026-09-09T16:37:27.679486Z 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 2026-09-09T16:37:27.680105Z 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 2026-09-09T16:37:27.680133Z 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 2026-09-09T16:37:27.682386Z 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 2026-09-09T16:37:27.682496Z 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 2026-09-09T16:37:27.684097Z 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 2026-09-09T16:37:27.692629Z 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 2026-09-09T16:37:27.698607Z 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 2026-09-09T16:37:27.699256Z 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 2026-09-09T16:37:27.699275Z 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 2026-09-09T16:37:27.700411Z 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 2026-09-09T16:37:27.718475Z 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 2026-09-09T16:37:27.728831Z 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 2026-09-09T16:37:27.728941Z 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 2026-09-09T16:37:27.730758Z 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 2026-09-09T16:37:27.730797Z 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 2026-09-09T16:37:27.735623Z 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 2026-09-09T16:37:27.735651Z 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 2026-09-09T16:37:27.736519Z 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 2026-09-09T16:37:27.736553Z 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 2026-09-09T16:37:27.737179Z 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 2026-09-09T16:37:27.737370Z 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 2026-09-09T16:37:27.738405Z 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 2026-09-09T16:37:27.749048Z 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 2026-09-09T16:37:27.749097Z 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 2026-09-09T16:37:27.752030Z 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 2026-09-09T16:37:27.760918Z 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 2026-09-09T16:37:27.868386Z 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 2026-09-09T16:37:27.868449Z 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 2026-09-09T16:37:27.872363Z 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 2026-09-09T16:37:27.897666Z 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 2026-09-09T16:37:27.897720Z 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 2026-09-09T16:37:27.902852Z 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 2026-09-09T16:37:27.923695Z 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 2026-09-09T16:37:27.931449Z 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 2026-09-09T16:37:27.931482Z 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 2026-09-09T16:37:27.939569Z 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 2026-09-09T16:37:28.065774Z 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 2026-09-09T16:37:28.079609Z 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 2026-09-09T16:37:28.079649Z 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 2026-09-09T16:37:28.094768Z 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 2026-09-09T16:37:28.574970Z 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 2026-09-09T16:37:28.575044Z 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 2026-09-09T16:37:28.586348Z 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 2026-09-09T16:37:28.808085Z 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 2026-09-09T16:37:28.822139Z 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 2026-09-09T16:37:28.838846Z 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 2026-09-09T16:37:28.838894Z 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 2026-09-09T16:37:28.852139Z 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 2026-09-09T16:37:28.852174Z 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 2026-09-09T16:37:28.857835Z 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 2026-09-09T16:37:28.879580Z 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 2026-09-09T16:37:29.477298Z 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 2026-09-09T16:37:29.520633Z 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 2026-09-09T16:37:29.520686Z 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 2026-09-09T16:37:29.569401Z 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 2026-09-09T16:37:29.662957Z 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 2026-09-09T16:37:29.683043Z 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 2026-09-09T16:37:29.683102Z 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 2026-09-09T16:37:29.693285Z 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 2026-09-09T16:37:29.760558Z 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 2026-09-09T16:37:30.858280Z 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=1097 success=true 2026-09-09T16:37:31.149646Z 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 2026-09-09T16:37:31.201147Z 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 2026-09-09T16:37:31.201196Z 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 2026-09-09T16:37:31.214118Z 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 2026-09-09T16:37:31.869141Z 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 2026-09-09T16:37:31.907279Z 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 2026-09-09T16:37:31.993608Z 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 2026-09-09T16:37:31.993674Z 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 2026-09-09T16:37:32.063836Z 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 2026-09-09T16:37:32.317684Z 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 2026-09-09T16:37:32.326386Z 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 2026-09-09T16:37:32.326424Z 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 2026-09-09T16:37:32.332288Z 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 2026-09-09T16:37:32.560159Z 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 2026-09-09T16:37:32.560240Z 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 2026-09-09T16:37:32.604419Z 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 2026-09-09T16:37:33.067982Z 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 2026-09-09T16:37:33.189028Z 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 2026-09-09T16:37:33.189092Z 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 2026-09-09T16:37:33.309196Z 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 2026-09-09T16:37:34.487728Z 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=2618 success=true 2026-09-09T16:37:35.669655Z 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 2026-09-09T16:37:35.669716Z 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 2026-09-09T16:37:35.709846Z 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 2026-09-09T16:37:36.628149Z 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 2026-09-09T16:37:37.103653Z 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=475 success=true 2026-09-09T16:37:37.173336Z 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 2026-09-09T16:37:37.753618Z 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 2026-09-09T16:37:37.753681Z 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 2026-09-09T16:37:37.768874Z 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 2026-09-09T16:37:38.372305Z 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 2026-09-09T16:37:38.465148Z 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 2026-09-09T16:37:38.465228Z 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 2026-09-09T16:37:38.535615Z 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 2026-09-09T16:37:39.039157Z 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 2026-09-09T16:37:39.063226Z 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 2026-09-09T16:37:39.063264Z 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 2026-09-09T16:37:39.083987Z 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 2026-09-09T16:37:40.083107Z 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 2026-09-09T16:37:40.088350Z 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 2026-09-09T16:37:40.105587Z 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=2932 success=true 2026-09-09T16:37:40.131372Z 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 2026-09-09T16:37:40.131418Z 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 2026-09-09T16:37:40.139395Z 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 2026-09-09T16:37:40.139439Z 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 2026-09-09T16:37:40.157513Z 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 2026-09-09T16:37:40.183236Z 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 2026-09-09T16:37:40.434849Z 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 2026-09-09T16:37:40.434915Z 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 2026-09-09T16:37:40.441035Z 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 2026-09-09T16:37:40.536071Z 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 2026-09-09T16:37:40.656006Z 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 2026-09-09T16:37:40.656052Z 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 2026-09-09T16:37:40.785764Z 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 2026-09-09T16:37:40.837844Z 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 2026-09-09T16:37:41.009821Z 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 2026-09-09T16:37:42.827973Z 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 2026-09-09T16:37:42.828044Z 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 2026-09-09T16:37:42.864799Z 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 2026-09-09T16:37:44.236853Z 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=3226 success=true 2026-09-09T16:37:46.203445Z 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 2026-09-09T16:37:46.539395Z 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 2026-09-09T16:37:46.539458Z 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 2026-09-09T16:37:46.641376Z 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 2026-09-09T16:37:47.731798Z 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 2026-09-09T16:37:47.761976Z 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 2026-09-09T16:37:47.762010Z 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 2026-09-09T16:37:47.788673Z 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 2026-09-09T16:37:54.222898Z 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=8019 success=true 2026-09-09T16:38:00.656927Z 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 2026-09-09T16:38:00.657000Z 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 2026-09-09T16:38:00.738596Z 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 2026-09-09T16:38:00.791700Z 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=33173 success=true 2026-09-09T16:38:09.749935Z INFO 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 2026-09-09T16:38:09.750991Z INFO 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 2026-09-09T16:38:09.752585Z INFO 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 2026-09-09T16:38:09.756966Z INFO 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 2026-09-09T16:38:09.758534Z INFO 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 2026-09-09T16:38:09.765993Z INFO 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 2026-09-09T16:38:09.770110Z INFO 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 2026-09-09T16:38:09.772410Z INFO 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 2026-09-09T16:38:09.773439Z INFO 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 2026-09-09T16:38:09.773462Z INFO 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 2026-09-09T16:38:09.774810Z INFO 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 2026-09-09T16:38:09.775198Z INFO 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 2026-09-09T16:38:09.775262Z INFO 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 2026-09-09T16:38:09.775622Z INFO 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 2026-09-09T16:38:09.775643Z INFO 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 2026-09-09T16:38:09.777237Z INFO 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 2026-09-09T16:38:09.780864Z INFO 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 2026-09-09T16:38:09.781595Z INFO 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 2026-09-09T16:38:09.781616Z INFO 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 2026-09-09T16:38:09.782751Z INFO 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 2026-09-09T16:38:09.782779Z INFO 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 2026-09-09T16:38:09.783456Z INFO 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 2026-09-09T16:38:09.784371Z INFO 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 2026-09-09T16:38:09.784409Z INFO 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 2026-09-09T16:38:09.785273Z INFO 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 2026-09-09T16:38:09.785298Z INFO 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 2026-09-09T16:38:09.787173Z INFO 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 2026-09-09T16:38:09.787661Z INFO 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 2026-09-09T16:38:09.787952Z INFO 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 2026-09-09T16:38:09.788174Z INFO 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 2026-09-09T16:38:09.788430Z INFO 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 2026-09-09T16:38:09.788454Z INFO 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 2026-09-09T16:38:09.789604Z INFO 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 2026-09-09T16:38:09.789638Z INFO 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 2026-09-09T16:38:09.790107Z INFO 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 2026-09-09T16:38:09.790491Z INFO 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 2026-09-09T16:38:09.792622Z INFO 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 2026-09-09T16:38:09.793123Z INFO 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 2026-09-09T16:38:09.803094Z INFO 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 2026-09-09T16:38:09.803805Z INFO 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 2026-09-09T16:38:09.805641Z INFO 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 2026-09-09T16:38:09.805677Z INFO 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 2026-09-09T16:38:09.809532Z INFO 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 2026-09-09T16:38:09.813977Z INFO 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 2026-09-09T16:38:09.815642Z INFO 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 2026-09-09T16:38:09.817677Z INFO 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 2026-09-09T16:38:09.817707Z INFO 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 2026-09-09T16:38:09.820117Z INFO 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 2026-09-09T16:38:09.820148Z INFO 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 2026-09-09T16:38:09.822868Z INFO 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 2026-09-09T16:38:09.823774Z INFO 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 2026-09-09T16:38:09.825162Z INFO 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 2026-09-09T16:38:09.825190Z INFO 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 2026-09-09T16:38:09.826272Z INFO 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 2026-09-09T16:38:09.827967Z INFO 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 2026-09-09T16:38:09.828018Z INFO 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 2026-09-09T16:38:09.828086Z INFO 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 2026-09-09T16:38:09.829867Z INFO 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 2026-09-09T16:38:09.837284Z INFO 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 2026-09-09T16:38:09.838075Z INFO 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 2026-09-09T16:38:09.838095Z INFO 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 2026-09-09T16:38:09.839298Z INFO 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 2026-09-09T16:38:09.843606Z INFO 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 2026-09-09T16:38:09.844121Z INFO 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 2026-09-09T16:38:09.844135Z INFO 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 2026-09-09T16:38:09.844963Z INFO 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 2026-09-09T16:38:09.877846Z INFO 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 2026-09-09T16:38:09.937942Z INFO 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 2026-09-09T16:38:09.954580Z INFO 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 2026-09-09T16:38:09.954625Z INFO 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 2026-09-09T16:38:09.968930Z INFO 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 2026-09-09T16:38:10.013737Z INFO 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 2026-09-09T16:38:10.024606Z INFO 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 2026-09-09T16:38:10.024659Z INFO 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 2026-09-09T16:38:10.032559Z INFO 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 2026-09-09T16:38:10.088603Z INFO 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 2026-09-09T16:38:10.094993Z INFO 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 2026-09-09T16:38:10.095031Z INFO 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 2026-09-09T16:38:10.103529Z INFO 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 2026-09-09T16:38:10.195419Z INFO 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 2026-09-09T16:38:10.210745Z INFO 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 2026-09-09T16:38:10.210783Z INFO 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 2026-09-09T16:38:10.226115Z INFO 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 2026-09-09T16:38:10.302945Z INFO 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 2026-09-09T16:38:10.323364Z INFO 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 2026-09-09T16:38:10.323399Z INFO 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 2026-09-09T16:38:10.336256Z INFO 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 2026-09-09T16:38:10.516854Z INFO 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 2026-09-09T16:38:10.530328Z INFO 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 2026-09-09T16:38:10.530368Z INFO 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 2026-09-09T16:38:10.545175Z INFO 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 2026-09-09T16:38:10.916661Z INFO 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 2026-09-09T16:38:10.934540Z INFO 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 2026-09-09T16:38:10.934585Z INFO 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 2026-09-09T16:38:10.942542Z INFO 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 2026-09-09T16:38:11.013571Z INFO 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 2026-09-09T16:38:11.065835Z INFO 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 2026-09-09T16:38:11.065885Z INFO 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 2026-09-09T16:38:11.095422Z INFO 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 2026-09-09T16:38:11.203040Z INFO 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 2026-09-09T16:38:11.244942Z INFO 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 2026-09-09T16:38:11.244987Z INFO 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 2026-09-09T16:38:11.257637Z INFO 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 2026-09-09T16:38:11.287930Z INFO 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 2026-09-09T16:38:11.287967Z INFO 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 2026-09-09T16:38:11.298827Z INFO 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 2026-09-09T16:38:11.311244Z INFO 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 2026-09-09T16:38:11.322882Z INFO 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 2026-09-09T16:38:11.340588Z INFO 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 2026-09-09T16:38:11.340630Z INFO 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 2026-09-09T16:38:11.347132Z INFO 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 2026-09-09T16:38:11.347847Z INFO 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 2026-09-09T16:38:11.347865Z INFO 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 2026-09-09T16:38:11.349159Z INFO 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 2026-09-09T16:38:11.365793Z INFO 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 2026-09-09T16:38:11.677415Z INFO 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 2026-09-09T16:38:11.725252Z INFO 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 2026-09-09T16:38:11.725296Z INFO 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 2026-09-09T16:38:11.762755Z INFO 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 2026-09-09T16:38:12.077471Z INFO 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 2026-09-09T16:38:12.088167Z INFO 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 2026-09-09T16:38:12.107873Z INFO 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 2026-09-09T16:38:12.107917Z INFO 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 2026-09-09T16:38:12.124757Z INFO 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 2026-09-09T16:38:12.124813Z INFO 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 2026-09-09T16:38:12.131737Z INFO 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 2026-09-09T16:38:12.153701Z INFO 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 2026-09-09T16:38:12.785346Z INFO 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 2026-09-09T16:38:12.829551Z INFO 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 2026-09-09T16:38:12.829595Z INFO 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 2026-09-09T16:38:12.884092Z INFO 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 2026-09-09T16:38:12.930780Z INFO 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 2026-09-09T16:38:13.017820Z INFO 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 2026-09-09T16:38:13.017868Z INFO 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 2026-09-09T16:38:13.057461Z INFO 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 2026-09-09T16:38:13.117919Z INFO 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 2026-09-09T16:38:13.160584Z INFO 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 2026-09-09T16:38:13.160635Z INFO 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 2026-09-09T16:38:13.242679Z INFO 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 2026-09-09T16:38:13.846616Z INFO 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 2026-09-09T16:38:13.945178Z INFO 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 2026-09-09T16:38:13.945244Z INFO 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 2026-09-09T16:38:14.022556Z INFO 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 2026-09-09T16:38:14.048034Z INFO 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 2026-09-09T16:38:14.124622Z INFO 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 2026-09-09T16:38:14.166264Z INFO 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 2026-09-09T16:38:14.166315Z INFO 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 2026-09-09T16:38:14.176615Z INFO 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 2026-09-09T16:38:14.210887Z INFO 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 2026-09-09T16:38:14.210929Z INFO 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 2026-09-09T16:38:14.248871Z INFO 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 2026-09-09T16:38:14.248915Z INFO 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 2026-09-09T16:38:14.279613Z INFO 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 2026-09-09T16:38:14.289343Z INFO 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 2026-09-09T16:38:14.296520Z INFO 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 2026-09-09T16:38:14.779648Z INFO 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 2026-09-09T16:38:14.801620Z INFO 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 2026-09-09T16:38:14.801653Z INFO 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 2026-09-09T16:38:14.817517Z INFO 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 2026-09-09T16:38:15.560942Z INFO 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 2026-09-09T16:38:15.685053Z INFO 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 2026-09-09T16:38:15.685111Z INFO 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 2026-09-09T16:38:15.804755Z INFO 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 2026-09-09T16:38:16.017948Z INFO 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 2026-09-09T16:38:16.387700Z INFO 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=15595 success=true 2026-09-09T16:38:16.417508Z 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 2026-09-09T16:38:16.967996Z 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=105 success=true 2026-09-09T16:38:17.070631Z 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=102 success=true 2026-09-09T16:38:17.677055Z 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=555 success=true 2026-09-09T16:38:19.408290Z 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 2026-09-09T16:38:20.117997Z 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=324949 success=true 2026-09-09T16:38:20.649640Z INFO writing application package tiles=1472 2026-09-09T16:38:21.056391Z INFO application package written 2026-09-09T16:38:21.058035Z INFO reading application package 2026-09-09T16:38:21.972761Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-09T16:38:21.977633Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T16:38:21.977661Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T16:38:21.977668Z INFO opening IPU device path="/dev/ipu0" 2026-09-09T16:38:21.977711Z INFO IPU device attached path=/dev/ipu0 2026-09-09T16:38:21.977717Z INFO initializing IPU device 2026-09-09T16:38:21.985742Z INFO IPU device initialized 2026-09-09T16:38:21.985798Z INFO replaying device configuration register_writes=2003 2026-09-09T16:38:22.004060Z INFO loading application tile_count=1472 final_mark=23 2026-09-09T16:38:22.298833Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-09T16:38:34.975993Z INFO starting host exchange session startup_mark=23 2026-09-09T16:38:34.976064Z INFO attaching host exchange pages pages=2 2026-09-09T16:38:34.976706Z INFO host exchange session started 2026-09-09T16:38:34.977036Z INFO invoking streaming host exchange call call="initialize" command=0 phases=60 2026-09-09T16:38:35.013887Z INFO invoking streaming host exchange call call="run" command=0 phases=11 profile=artifacts/encoder-fusions/vit-resolved/profile.ipuprof tiles=1472 samples=206466 referenceMaximumAbsoluteError=0.093262 numericalTest=PASS package=artifacts/encoder-fusions/vit-resolved/model.ipuexe tiles=1472 hardwareTest=PASS