2026-09-08T14:54:57.892540Z INFO retained operator-plan finalist finalist=0 values=121 operations=84 estimated_cycles=1750898 estimated_exchange_cycles=742320 exchange_row_bytes=159424 peak_standard_bytes=372024 peak_interleaved_bytes=160768 peak_total_bytes=482608 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 64, 72, 269, 384, 512, 576, 729, 864, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:58.057417Z INFO retained operator-plan finalist finalist=1 values=121 operations=84 estimated_cycles=1750996 estimated_exchange_cycles=742320 exchange_row_bytes=159424 peak_standard_bytes=372008 peak_interleaved_bytes=160768 peak_total_bytes=482592 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 64, 72, 269, 384, 576, 729, 864, 1024, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:58.232595Z INFO retained operator-plan finalist finalist=2 values=121 operations=84 estimated_cycles=1761505 estimated_exchange_cycles=739440 exchange_row_bytes=158776 peak_standard_bytes=371352 peak_interleaved_bytes=162304 peak_total_bytes=482448 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 43, 64, 72, 269, 384, 576, 729, 864, 1296, 1345, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:58.413102Z INFO retained operator-plan finalist finalist=3 values=121 operations=84 estimated_cycles=1794439 estimated_exchange_cycles=771760 exchange_row_bytes=166048 peak_standard_bytes=378624 peak_interleaved_bytes=145408 peak_total_bytes=472824 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 43, 64, 72, 163, 384, 576, 729, 864, 1296, 1440, 1458, 1462, 1467, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:59.149932Z INFO retained operator-plan finalist finalist=0 values=121 operations=84 estimated_cycles=1750898 estimated_exchange_cycles=742320 exchange_row_bytes=159424 peak_standard_bytes=372024 peak_interleaved_bytes=160768 peak_total_bytes=482608 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 64, 72, 269, 384, 512, 576, 729, 864, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:59.320031Z INFO retained operator-plan finalist finalist=1 values=121 operations=84 estimated_cycles=1750996 estimated_exchange_cycles=742320 exchange_row_bytes=159424 peak_standard_bytes=372008 peak_interleaved_bytes=160768 peak_total_bytes=482592 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 64, 72, 269, 384, 576, 729, 864, 1024, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:59.488944Z INFO retained operator-plan finalist finalist=2 values=121 operations=84 estimated_cycles=1761505 estimated_exchange_cycles=739440 exchange_row_bytes=158776 peak_standard_bytes=371352 peak_interleaved_bytes=162304 peak_total_bytes=482448 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 43, 64, 72, 269, 384, 576, 729, 864, 1296, 1345, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:54:59.661613Z INFO retained operator-plan finalist finalist=3 values=121 operations=84 estimated_cycles=1794439 estimated_exchange_cycles=771760 exchange_row_bytes=166048 peak_standard_bytes=378624 peak_interleaved_bytes=145408 peak_total_bytes=472824 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 32, 43, 64, 72, 163, 384, 576, 729, 864, 1296, 1440, 1458, 1462, 1467, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:10.134258Z INFO retained operator-plan finalist finalist=0 values=118 operations=81 estimated_cycles=1452619 estimated_exchange_cycles=603760 exchange_row_bytes=126676 peak_standard_bytes=291396 peak_interleaved_bytes=160768 peak_total_bytes=375620 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 64, 72, 269, 384, 512, 576, 729, 864, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:10.299081Z INFO retained operator-plan finalist finalist=1 values=118 operations=81 estimated_cycles=1452717 estimated_exchange_cycles=603760 exchange_row_bytes=126676 peak_standard_bytes=291380 peak_interleaved_bytes=160768 peak_total_bytes=375604 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 64, 72, 269, 384, 576, 729, 864, 1024, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:10.473628Z INFO retained operator-plan finalist finalist=2 values=118 operations=81 estimated_cycles=1463226 estimated_exchange_cycles=600880 exchange_row_bytes=126028 peak_standard_bytes=290724 peak_interleaved_bytes=162304 peak_total_bytes=375460 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 43, 64, 72, 269, 384, 576, 729, 864, 1296, 1345, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:10.649845Z INFO retained operator-plan finalist finalist=3 values=118 operations=81 estimated_cycles=1474766 estimated_exchange_cycles=623920 exchange_row_bytes=131212 peak_standard_bytes=295908 peak_interleaved_bytes=148992 peak_total_bytes=368356 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 43, 64, 72, 163, 384, 576, 729, 864, 1296, 1380, 1440, 1458, 1462, 1467, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:11.242326Z INFO retained operator-plan finalist finalist=0 values=118 operations=81 estimated_cycles=1452619 estimated_exchange_cycles=603760 exchange_row_bytes=126676 peak_standard_bytes=291396 peak_interleaved_bytes=160768 peak_total_bytes=375620 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 64, 72, 269, 384, 512, 576, 729, 864, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:11.411230Z INFO retained operator-plan finalist finalist=1 values=118 operations=81 estimated_cycles=1452717 estimated_exchange_cycles=603760 exchange_row_bytes=126676 peak_standard_bytes=291380 peak_interleaved_bytes=160768 peak_total_bytes=375604 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 64, 72, 269, 384, 576, 729, 864, 1024, 1296, 1345, 1380, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:11.582239Z INFO retained operator-plan finalist finalist=2 values=118 operations=81 estimated_cycles=1463226 estimated_exchange_cycles=600880 exchange_row_bytes=126028 peak_standard_bytes=290724 peak_interleaved_bytes=162304 peak_total_bytes=375460 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 43, 64, 72, 269, 384, 576, 729, 864, 1296, 1345, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:11.755760Z INFO retained operator-plan finalist finalist=3 values=118 operations=81 estimated_cycles=1474766 estimated_exchange_cycles=623920 exchange_row_bytes=131212 peak_standard_bytes=295908 peak_interleaved_bytes=148992 peak_total_bytes=368356 maximum_standard_allocation_bytes=70656 active_tile_counts={1, 32, 43, 64, 72, 163, 384, 576, 729, 864, 1296, 1380, 1440, 1458, 1462, 1467, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T14:55:12.264053Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=129665 success=true 2026-09-08T14:55:12.264373Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true 2026-09-08T14:55:42.051316Z INFO screened tile mappings by exchange resource load candidates=335 baseline_cycles=230954 candidate_cycles=230954 baseline_pressure=187266 candidate_pressure=187266 2026-09-08T14:55:42.134610Z INFO modelled expanded operator plan finalist=5 modelled_cycles=959627 estimated_cycles=2890609 estimated_exchange_cycles=2193736 2026-09-08T14:55:42.304786Z INFO screened tile mappings by exchange resource load candidates=394 baseline_cycles=232426 candidate_cycles=232426 baseline_pressure=188427 candidate_pressure=188427 2026-09-08T14:55:42.366255Z INFO modelled expanded operator plan finalist=2 modelled_cycles=925489 estimated_cycles=2750143 estimated_exchange_cycles=2089480 2026-09-08T14:55:42.391656Z INFO screened tile mappings by exchange resource load candidates=362 baseline_cycles=230870 candidate_cycles=230870 baseline_pressure=188455 candidate_pressure=188455 2026-09-08T14:55:42.471158Z INFO modelled expanded operator plan finalist=3 modelled_cycles=960397 estimated_cycles=2956367 estimated_exchange_cycles=2259240 2026-09-08T14:55:42.560838Z INFO screened tile mappings by exchange resource load candidates=362 baseline_cycles=230880 candidate_cycles=230880 baseline_pressure=188461 candidate_pressure=188461 2026-09-08T14:55:42.605380Z INFO screened tile mappings by exchange resource load candidates=367 baseline_cycles=232734 candidate_cycles=232734 baseline_pressure=187240 candidate_pressure=187240 2026-09-08T14:55:42.632153Z INFO screened tile mappings by exchange resource load candidates=394 baseline_cycles=232436 candidate_cycles=232436 baseline_pressure=188433 candidate_pressure=188433 2026-09-08T14:55:42.643421Z INFO modelled expanded operator plan finalist=1 modelled_cycles=960232 estimated_cycles=2951392 estimated_exchange_cycles=2254440 2026-09-08T14:55:42.676616Z INFO modelled expanded operator plan finalist=4 modelled_cycles=924943 estimated_cycles=2699745 estimated_exchange_cycles=2039336 2026-09-08T14:55:42.722455Z INFO modelled expanded operator plan finalist=0 modelled_cycles=925324 estimated_cycles=2745168 estimated_exchange_cycles=2084680 2026-09-08T14:55:42.771858Z INFO screened tile mappings by exchange resource load candidates=427 baseline_cycles=243002 candidate_cycles=243002 baseline_pressure=198114 candidate_pressure=198114 2026-09-08T14:55:42.802894Z INFO screened tile mappings by exchange resource load candidates=395 baseline_cycles=241554 candidate_cycles=241554 baseline_pressure=198142 candidate_pressure=198142 2026-09-08T14:55:42.847723Z INFO modelled expanded operator plan finalist=6 modelled_cycles=924066 estimated_cycles=2859288 estimated_exchange_cycles=2210024 2026-09-08T14:55:42.883619Z INFO modelled expanded operator plan finalist=7 modelled_cycles=959082 estimated_cycles=3065512 estimated_exchange_cycles=2379784 2026-09-08T14:55:43.107601Z INFO screened tile mappings by exchange resource load candidates=272 baseline_cycles=305518 candidate_cycles=305518 baseline_pressure=250864 candidate_pressure=250864 2026-09-08T14:55:43.148109Z INFO modelled expanded operator plan finalist=15 modelled_cycles=1127307 estimated_cycles=3327909 estimated_exchange_cycles=2534320 2026-09-08T14:55:43.487909Z INFO screened tile mappings by exchange resource load candidates=331 baseline_cycles=294196 candidate_cycles=294196 baseline_pressure=237445 candidate_pressure=237445 2026-09-08T14:55:43.521529Z INFO modelled expanded operator plan finalist=8 modelled_cycles=1109492 estimated_cycles=2960280 estimated_exchange_cycles=2173784 2026-09-08T14:55:43.906133Z INFO screened tile mappings by exchange resource load candidates=333 baseline_cycles=294190 candidate_cycles=294190 baseline_pressure=237439 candidate_pressure=237439 2026-09-08T14:55:43.939857Z INFO modelled expanded operator plan finalist=10 modelled_cycles=1109661 estimated_cycles=2965255 estimated_exchange_cycles=2178584 2026-09-08T14:55:45.244649Z INFO screened tile mappings by exchange resource load candidates=265 baseline_cycles=291898 candidate_cycles=291898 baseline_pressure=236832 candidate_pressure=236832 2026-09-08T14:55:45.288821Z INFO modelled expanded operator plan finalist=13 modelled_cycles=1124699 estimated_cycles=2994897 estimated_exchange_cycles=2190296 2026-09-08T14:55:46.174645Z INFO screened tile mappings by exchange resource load candidates=297 baseline_cycles=293826 candidate_cycles=293826 baseline_pressure=236252 candidate_pressure=236252 2026-09-08T14:55:46.217706Z INFO modelled expanded operator plan finalist=12 modelled_cycles=1108443 estimated_cycles=2914857 estimated_exchange_cycles=2128440 2026-09-08T14:55:46.368564Z INFO screened tile mappings by exchange resource load candidates=299 baseline_cycles=292040 candidate_cycles=292040 baseline_pressure=238027 candidate_pressure=238027 2026-09-08T14:55:46.418043Z INFO modelled expanded operator plan finalist=9 modelled_cycles=1125520 estimated_cycles=3055680 estimated_exchange_cycles=2251000 2026-09-08T14:55:46.428265Z INFO screened tile mappings by exchange resource load candidates=301 baseline_cycles=292030 candidate_cycles=292030 baseline_pressure=238021 candidate_pressure=238021 2026-09-08T14:55:46.435984Z INFO screened tile mappings by exchange resource load candidates=304 baseline_cycles=307446 candidate_cycles=307446 baseline_pressure=250284 candidate_pressure=250284 2026-09-08T14:55:46.469822Z INFO modelled expanded operator plan finalist=11 modelled_cycles=1125685 estimated_cycles=3060655 estimated_exchange_cycles=2255800 2026-09-08T14:55:46.470936Z INFO modelled expanded operator plan finalist=14 modelled_cycles=1111051 estimated_cycles=3247869 estimated_exchange_cycles=2472464 2026-09-08T14:55:46.554344Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=64 2026-09-08T14:55:46.571578Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-08T14:55:46.571612Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=400 selected_horizon=400 endpoint_lower_bound=312 lower_bound_gap=88 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.572549Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=29 row_words=81 horizon=400 2026-09-08T14:55:46.635030Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=64 elapsed_ms=80 success=true 2026-09-08T14:55:46.642231Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1419 maximum_identical_destinations=1 2026-09-08T14:55:46.642256Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=2198 selected_horizon=2198 endpoint_lower_bound=2112 lower_bound_gap=86 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.642893Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=13 row_words=38 horizon=2198 2026-09-08T14:55:46.751569Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=2207 2026-09-08T14:55:46.752317Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=80 2026-09-08T14:55:46.801329Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=2496 maximum_identical_destinations=1 2026-09-08T14:55:46.801366Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=5875 selected_horizon=5875 endpoint_lower_bound=5760 lower_bound_gap=115 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.803246Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=159 row_words=47 horizon=5875 2026-09-08T14:55:46.823812Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=24031 2026-09-08T14:55:46.836927Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=2207 elapsed_ms=85 success=true 2026-09-08T14:55:46.848719Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=80 elapsed_ms=96 success=true 2026-09-08T14:55:46.860820Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1304 maximum_identical_destinations=1 2026-09-08T14:55:46.860852Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=614 selected_horizon=614 endpoint_lower_bound=512 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.860859Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=2207 maximum_identical_destinations=1 2026-09-08T14:55:46.860874Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=153 selected_horizon=153 endpoint_lower_bound=32 lower_bound_gap=121 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.861571Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=139 row_words=13 horizon=614 2026-09-08T14:55:46.862084Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=43 transfers=1224 maximum_identical_destinations=1 2026-09-08T14:55:46.862107Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=43 initial_horizon=646 selected_horizon=646 endpoint_lower_bound=544 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.862317Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=91 row_words=29 horizon=153 2026-09-08T14:55:46.862737Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=43 tile=13 row_words=23 horizon=646 2026-09-08T14:55:46.906327Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1440 maximum_identical_destinations=1 2026-09-08T14:55:46.906369Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=448 selected_horizon=448 endpoint_lower_bound=360 lower_bound_gap=88 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:46.907870Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=29 row_words=51 horizon=448 2026-09-08T14:55:47.030426Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23312 2026-09-08T14:55:47.048648Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1472 2026-09-08T14:55:47.077270Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=24031 elapsed_ms=253 success=true 2026-09-08T14:55:47.131152Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=13744 maximum_identical_destinations=1 2026-09-08T14:55:47.131185Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=3079 selected_horizon=2812 endpoint_lower_bound=2432 lower_bound_gap=380 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:55:47.140142Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=412 row_words=73 horizon=2812 2026-09-08T14:55:47.168237Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T14:55:47.205325Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=13744 maximum_identical_destinations=1 2026-09-08T14:55:47.205365Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=3079 selected_horizon=2812 endpoint_lower_bound=2432 lower_bound_gap=380 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:55:47.213911Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=412 row_words=73 horizon=2812 2026-09-08T14:55:47.219032Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=13340 maximum_identical_destinations=1 2026-09-08T14:55:47.219063Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=3760 selected_horizon=3728 endpoint_lower_bound=2688 lower_bound_gap=1040 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:55:47.228854Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=882 row_words=69 horizon=3728 2026-09-08T14:55:47.286520Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=24031 maximum_identical_destinations=1 2026-09-08T14:55:47.286553Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=8999 selected_horizon=8999 endpoint_lower_bound=6756 lower_bound_gap=2243 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:47.300407Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=32 row_words=170 horizon=8999 2026-09-08T14:55:47.365860Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23312 elapsed_ms=335 success=true 2026-09-08T14:55:47.490392Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=20576 maximum_identical_destinations=1 2026-09-08T14:55:47.490430Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=4808 selected_horizon=4709 endpoint_lower_bound=3648 lower_bound_gap=1061 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:55:47.493923Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=66400 2026-09-08T14:55:47.494193Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1472 elapsed_ms=445 success=true 2026-09-08T14:55:47.505504Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=402 row_words=103 horizon=4709 2026-09-08T14:55:47.707781Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=19584 maximum_identical_destinations=1 2026-09-08T14:55:47.707824Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=2519 selected_horizon=2439 endpoint_lower_bound=2112 lower_bound_gap=327 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:55:47.719321Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=281 row_words=83 horizon=2439 2026-09-08T14:55:47.732720Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=564 success=true 2026-09-08T14:55:47.764915Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1472 maximum_identical_destinations=1 2026-09-08T14:55:47.764945Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=514 selected_horizon=514 endpoint_lower_bound=128 lower_bound_gap=386 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:47.770826Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=1076 row_words=101 horizon=514 2026-09-08T14:55:47.867012Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=23312 maximum_identical_destinations=1 2026-09-08T14:55:47.867048Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2431 selected_horizon=2431 endpoint_lower_bound=1152 lower_bound_gap=1279 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:47.875615Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=553 row_words=115 horizon=2431 2026-09-08T14:55:48.015278Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104913 2026-09-08T14:55:48.097744Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104922 2026-09-08T14:55:48.111398Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104922 2026-09-08T14:55:48.419990Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=45072 maximum_identical_destinations=1 2026-09-08T14:55:48.420027Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=20957 selected_horizon=19867 endpoint_lower_bound=14208 lower_bound_gap=5659 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:55:48.449654Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104928 2026-09-08T14:55:48.452948Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=849 row_words=190 horizon=19867 2026-09-08T14:55:48.476532Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=46656 maximum_identical_destinations=1 2026-09-08T14:55:48.476564Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:48.486676Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=57055 2026-09-08T14:55:48.489542Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=66400 elapsed_ms=995 success=true 2026-09-08T14:55:48.508075Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=272 row_words=190 horizon=5592 2026-09-08T14:55:49.304464Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104917 2026-09-08T14:55:49.307773Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104913 elapsed_ms=1292 success=true 2026-09-08T14:55:49.321548Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104917 2026-09-08T14:55:49.380889Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104917 2026-09-08T14:55:49.601913Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=33534 2026-09-08T14:55:49.975931Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104922 elapsed_ms=1864 success=true 2026-09-08T14:55:50.042549Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104922 elapsed_ms=1944 success=true 2026-09-08T14:55:50.083496Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=66400 maximum_identical_destinations=1 2026-09-08T14:55:50.083540Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=9046 selected_horizon=9046 endpoint_lower_bound=7280 lower_bound_gap=1766 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:50.138919Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=708 row_words=317 horizon=9046 2026-09-08T14:55:50.720834Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104928 elapsed_ms=2271 success=true 2026-09-08T14:55:50.873014Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=104913 maximum_identical_destinations=1 2026-09-08T14:55:50.873045Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=2981 selected_horizon=2981 endpoint_lower_bound=576 lower_bound_gap=2405 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:50.907325Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=1374 row_words=256 horizon=2981 2026-09-08T14:55:51.287906Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=57055 elapsed_ms=2801 success=true 2026-09-08T14:55:52.461788Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=60320 maximum_identical_destinations=1 2026-09-08T14:55:52.461831Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=8304 selected_horizon=8304 endpoint_lower_bound=7280 lower_bound_gap=1024 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:52.496336Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=372 row_words=303 horizon=8304 2026-09-08T14:55:52.503481Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104917 elapsed_ms=3181 success=true 2026-09-08T14:55:52.599805Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=104922 maximum_identical_destinations=1 2026-09-08T14:55:52.599844Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:52.655873Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=823 row_words=266 horizon=2327 2026-09-08T14:55:52.719906Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=140410 2026-09-08T14:55:52.769396Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104917 elapsed_ms=3464 success=true 2026-09-08T14:55:52.861067Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=104922 maximum_identical_destinations=1 2026-09-08T14:55:52.861103Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:52.869534Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104917 elapsed_ms=3488 success=true 2026-09-08T14:55:52.900406Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=57055 maximum_identical_destinations=1 2026-09-08T14:55:52.900436Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=19126 selected_horizon=19126 endpoint_lower_bound=15612 lower_bound_gap=3514 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:52.915994Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=823 row_words=266 horizon=2327 2026-09-08T14:55:52.980233Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=755 row_words=1029 horizon=19126 2026-09-08T14:55:53.691254Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=33534 elapsed_ms=4089 success=true 2026-09-08T14:55:53.703697Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=104928 maximum_identical_destinations=1 2026-09-08T14:55:53.703730Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2309 selected_horizon=2309 endpoint_lower_bound=640 lower_bound_gap=1669 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:53.759911Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=115 row_words=263 horizon=2309 2026-09-08T14:55:55.130483Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=33534 maximum_identical_destinations=1 2026-09-08T14:55:55.130516Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=18608 selected_horizon=18608 endpoint_lower_bound=17664 lower_bound_gap=944 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:55.191831Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=321 row_words=730 horizon=18608 2026-09-08T14:55:55.770701Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=104917 maximum_identical_destinations=1 2026-09-08T14:55:55.770731Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:55.829454Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=767 row_words=263 horizon=1936 2026-09-08T14:55:56.081760Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=104917 maximum_identical_destinations=1 2026-09-08T14:55:56.081795Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:56.138608Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=767 row_words=263 horizon=1936 2026-09-08T14:55:56.209794Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=104917 maximum_identical_destinations=1 2026-09-08T14:55:56.209827Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:55:56.267119Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=767 row_words=263 horizon=1936 2026-09-08T14:55:57.408390Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=209757 2026-09-08T14:55:57.854482Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=586368 2026-09-08T14:55:58.497309Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:55:58.905370Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=140410 elapsed_ms=6185 success=true 2026-09-08T14:55:59.482594Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:56:04.210675Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=140410 maximum_identical_destinations=1 2026-09-08T14:56:04.210717Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=9067 selected_horizon=9067 endpoint_lower_bound=3364 lower_bound_gap=5703 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:04.287093Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=204 row_words=746 horizon=9067 2026-09-08T14:56:04.902876Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=43710 2026-09-08T14:56:05.889446Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=43710 elapsed_ms=986 success=true 2026-09-08T14:56:06.211754Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=209757 elapsed_ms=8803 success=true 2026-09-08T14:56:07.007230Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=43710 maximum_identical_destinations=1 2026-09-08T14:56:07.007264Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=2644 selected_horizon=2644 endpoint_lower_bound=640 lower_bound_gap=2004 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:07.033432Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1324 row_words=146 horizon=2644 2026-09-08T14:56:08.443117Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=586368 elapsed_ms=10588 success=true 2026-09-08T14:56:12.425914Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=209757 maximum_identical_destinations=1 2026-09-08T14:56:12.425947Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=9256 selected_horizon=9256 endpoint_lower_bound=2624 lower_bound_gap=6632 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:12.520340Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=584 row_words=947 horizon=9256 2026-09-08T14:56:14.978128Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:56:16.192966Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=17695 success=true 2026-09-08T14:56:17.254789Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=586368 maximum_identical_destinations=1 2026-09-08T14:56:17.254823Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=36105 selected_horizon=36105 endpoint_lower_bound=13248 lower_bound_gap=22857 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:17.837180Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1098 row_words=2057 horizon=36105 2026-09-08T14:56:18.113946Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=18631 success=true 2026-09-08T14:56:21.132595Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:56:21.132631Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:21.262411Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:56:21.351825Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=6 row_words=2207 horizon=10782 2026-09-08T14:56:22.726753Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=391915 2026-09-08T14:56:24.886932Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:56:24.886968Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=10809 selected_horizon=10809 endpoint_lower_bound=9408 lower_bound_gap=1401 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:25.102916Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=6 row_words=2216 horizon=10809 2026-09-08T14:56:28.952991Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:56:40.082306Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52926 2026-09-08T14:56:41.564663Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=391915 elapsed_ms=18837 success=true 2026-09-08T14:56:49.008981Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=34030 success=true 2026-09-08T14:56:54.828826Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=391915 maximum_identical_destinations=1 2026-09-08T14:56:54.828870Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=10727 selected_horizon=10727 endpoint_lower_bound=2368 lower_bound_gap=8359 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:55.038698Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=823 row_words=984 horizon=10727 2026-09-08T14:56:55.980466Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=34718 success=true 2026-09-08T14:56:56.473491Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:56:56.473531Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=14890 selected_horizon=14890 endpoint_lower_bound=12960 lower_bound_gap=1930 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:56.696722Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=86 row_words=3285 horizon=14890 2026-09-08T14:56:57.049120Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T14:56:57.407489Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=358 success=true 2026-09-08T14:56:57.703120Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=74944 2026-09-08T14:56:57.894140Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=46656 maximum_identical_destinations=1 2026-09-08T14:56:57.894168Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:56:57.911025Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=272 row_words=190 horizon=5592 2026-09-08T14:56:58.889603Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=74944 elapsed_ms=1186 success=true 2026-09-08T14:56:59.952552Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=74944 maximum_identical_destinations=1 2026-09-08T14:56:59.952585Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=14955 selected_horizon=14955 endpoint_lower_bound=12192 lower_bound_gap=2763 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:57:00.005690Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=733 row_words=366 horizon=14955 2026-09-08T14:57:01.401840Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=32448 success=true 2026-09-08T14:57:03.394601Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:57:03.394635Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=14914 selected_horizon=14914 endpoint_lower_bound=12960 lower_bound_gap=1954 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:57:03.621453Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=86 row_words=3285 horizon=14914 2026-09-08T14:57:05.359413Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:57:09.803568Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:57:09.803604Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=14914 selected_horizon=14914 endpoint_lower_bound=12960 lower_bound_gap=1954 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:57:10.133938Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=86 row_words=3285 horizon=14914 2026-09-08T14:57:19.824043Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=14464 success=true 2026-09-08T14:57:26.247296Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:57:26.247347Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=11500 selected_horizon=11500 endpoint_lower_bound=9408 lower_bound_gap=2092 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:57:26.474177Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=178 row_words=2296 horizon=11500 2026-09-08T14:57:53.191965Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52926 elapsed_ms=73109 success=true 2026-09-08T14:58:07.991053Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=52926 maximum_identical_destinations=1 2026-09-08T14:58:07.991097Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=29049 selected_horizon=29049 endpoint_lower_bound=18624 lower_bound_gap=10425 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:08.404231Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=464 row_words=4187 horizon=29049 2026-09-08T14:58:08.710070Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=6 mapped=false analytical_cycles=2859288 analytical_exchange_cycles=2210024 scheduled_exchange_cycles=384277 refined_cycles=1033541 2026-09-08T14:58:09.669078Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T14:58:09.669623Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f8_interleaved_k128_c16_r4_r192" target=ipu21 2026-09-08T14:58:09.718009Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/e65c9aaf241c8777108c5fa2e54a4078307ed9686632180327b4fbb37af89649/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/e65c9aaf241c8777108c5fa2e54a4078307ed9686632180327b4fbb37af89649/kernel.json 2026-09-08T14:58:09.722316Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/unpack_transposed_amp_f16.S name="unpack_transposed_amp_f16_o1_r9_p16_c38_p38" target=ipu21 2026-09-08T14:58:09.767721Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/b79852966117c8fe2a5e5d3c75691524f829b5ba8143790aba820e1858729f9e/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/b79852966117c8fe2a5e5d3c75691524f829b5ba8143790aba820e1858729f9e/kernel.json 2026-09-08T14:58:09.768073Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/unpack_transposed_amp_f16.S name="unpack_transposed_amp_f16_o1_r9_p16_c40_p40" target=ipu21 2026-09-08T14:58:09.812019Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/0760099360e5d914f7397971612563e93760cd1a587c3a7615fb75c4d861da79/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/0760099360e5d914f7397971612563e93760cd1a587c3a7615fb75c4d861da79/kernel.json 2026-09-08T14:58:09.812198Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/unpack_transposed_amp_f16.S name="unpack_transposed_amp_f16_o1_r16_p16_c38_p38" target=ipu21 2026-09-08T14:58:09.858968Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/5d9a6177aa7e67a5a5e62df783b24ac1d09e0eb78e7fbda2c395addbede263e8/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/5d9a6177aa7e67a5a5e62df783b24ac1d09e0eb78e7fbda2c395addbede263e8/kernel.json 2026-09-08T14:58:09.859363Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/unpack_transposed_amp_f16.S name="unpack_transposed_amp_f16_o1_r16_p16_c40_p40" target=ipu21 2026-09-08T14:58:09.901158Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/acc90363b7f38cc394b4100f3cd0b2e08cd623660d27bf36d4ea8a75cc3e6aba/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/acc90363b7f38cc394b4100f3cd0b2e08cd623660d27bf36d4ea8a75cc3e6aba/kernel.json 2026-09-08T14:58:09.904995Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=235 success=true 2026-09-08T14:58:09.910448Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T14:58:10.436801Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=6 mapped=false error=invalid package build: no tile-memory range can satisfy exchange row tables (119756 bytes) 2026-09-08T14:58:11.368603Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=41 2026-09-08T14:58:11.383143Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=46 2026-09-08T14:58:11.404584Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=43 2026-09-08T14:58:11.405441Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=43 transfers=1224 maximum_identical_destinations=1 2026-09-08T14:58:11.405459Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=43 initial_horizon=646 selected_horizon=646 endpoint_lower_bound=544 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:11.406743Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=43 tile=13 row_words=23 horizon=646 2026-09-08T14:58:11.417982Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=51 2026-09-08T14:58:11.418802Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1419 maximum_identical_destinations=1 2026-09-08T14:58:11.418818Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=2198 selected_horizon=2198 endpoint_lower_bound=2112 lower_bound_gap=86 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:11.420166Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=13 row_words=38 horizon=2198 2026-09-08T14:58:11.502421Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=39 2026-09-08T14:58:11.504705Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=2496 maximum_identical_destinations=1 2026-09-08T14:58:11.504735Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=5875 selected_horizon=5875 endpoint_lower_bound=5760 lower_bound_gap=115 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:11.508310Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=159 row_words=47 horizon=5875 2026-09-08T14:58:11.527987Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=45 2026-09-08T14:58:11.536361Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=42 2026-09-08T14:58:11.550183Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=28 2026-09-08T14:58:11.602288Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=40 2026-09-08T14:58:11.602955Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-08T14:58:11.602968Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=400 selected_horizon=400 endpoint_lower_bound=312 lower_bound_gap=88 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:11.603976Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=29 row_words=81 horizon=400 2026-09-08T14:58:11.671065Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=48 transfers=1076 maximum_identical_destinations=1 2026-09-08T14:58:11.671107Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=48 initial_horizon=241 selected_horizon=241 endpoint_lower_bound=128 lower_bound_gap=113 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:11.672033Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=48 tile=256 row_words=10 horizon=241 2026-09-08T14:58:11.693504Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=2207 maximum_identical_destinations=1 2026-09-08T14:58:11.693549Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=182 selected_horizon=182 endpoint_lower_bound=16 lower_bound_gap=166 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:11.696544Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=254 row_words=23 horizon=182 2026-09-08T14:58:11.724988Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=17 2026-09-08T14:58:11.734150Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=23312 maximum_identical_destinations=1 2026-09-08T14:58:11.734165Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2431 selected_horizon=2431 endpoint_lower_bound=1152 lower_bound_gap=1279 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:11.741245Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=553 row_words=115 horizon=2431 2026-09-08T14:58:11.936808Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=37 2026-09-08T14:58:11.947527Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=24031 maximum_identical_destinations=1 2026-09-08T14:58:11.947552Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=8999 selected_horizon=8999 endpoint_lower_bound=6756 lower_bound_gap=2243 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:11.948048Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T14:58:11.957073Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=32 row_words=170 horizon=8999 2026-09-08T14:58:11.979067Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T14:58:11.984496Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T14:58:12.123652Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=20576 maximum_identical_destinations=1 2026-09-08T14:58:12.123682Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=4808 selected_horizon=4709 endpoint_lower_bound=3648 lower_bound_gap=1061 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:58:12.133931Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=402 row_words=103 horizon=4709 2026-09-08T14:58:12.151495Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=50 2026-09-08T14:58:12.164112Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1472 maximum_identical_destinations=1 2026-09-08T14:58:12.164134Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=514 selected_horizon=514 endpoint_lower_bound=128 lower_bound_gap=386 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:12.166332Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46625 2026-09-08T14:58:12.169967Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=1076 row_words=101 horizon=514 2026-09-08T14:58:12.400416Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=452 success=true 2026-09-08T14:58:12.451124Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=19 2026-09-08T14:58:12.474961Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=46656 maximum_identical_destinations=1 2026-09-08T14:58:12.474984Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:12.503607Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=20576 maximum_identical_destinations=1 2026-09-08T14:58:12.503643Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=4808 selected_horizon=4709 endpoint_lower_bound=3648 lower_bound_gap=1061 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:58:12.507388Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=272 row_words=190 horizon=5592 2026-09-08T14:58:12.520374Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=402 row_words=103 horizon=4709 2026-09-08T14:58:12.538812Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=559 success=true 2026-09-08T14:58:12.599192Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=614 success=true 2026-09-08T14:58:12.853995Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104922 2026-09-08T14:58:12.936944Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=14 2026-09-08T14:58:12.948674Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=41964 maximum_identical_destinations=1 2026-09-08T14:58:12.948713Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5958 selected_horizon=5572 endpoint_lower_bound=5120 lower_bound_gap=452 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T14:58:12.952976Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104922 2026-09-08T14:58:12.962817Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=46656 maximum_identical_destinations=1 2026-09-08T14:58:12.962842Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:12.972152Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=66400 maximum_identical_destinations=1 2026-09-08T14:58:12.972176Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=9046 selected_horizon=9046 endpoint_lower_bound=7280 lower_bound_gap=1766 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:12.974439Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=1283 row_words=142 horizon=5572 2026-09-08T14:58:12.975288Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46625 elapsed_ms=808 success=true 2026-09-08T14:58:12.983471Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=272 row_words=190 horizon=5592 2026-09-08T14:58:13.025338Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=708 row_words=317 horizon=9046 2026-09-08T14:58:13.079327Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=15 2026-09-08T14:58:13.117740Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=74944 maximum_identical_destinations=1 2026-09-08T14:58:13.117774Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=14955 selected_horizon=14955 endpoint_lower_bound=12192 lower_bound_gap=2763 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:13.169730Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=733 row_words=366 horizon=14955 2026-09-08T14:58:13.297593Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=46656 maximum_identical_destinations=1 2026-09-08T14:58:13.297631Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:13.325839Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=272 row_words=190 horizon=5592 2026-09-08T14:58:13.348452Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=38 2026-09-08T14:58:13.349032Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1440 maximum_identical_destinations=1 2026-09-08T14:58:13.349042Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=448 selected_horizon=448 endpoint_lower_bound=360 lower_bound_gap=88 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:13.349723Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=29 row_words=51 horizon=448 2026-09-08T14:58:13.363783Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104869 2026-09-08T14:58:13.399422Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=46656 maximum_identical_destinations=1 2026-09-08T14:58:13.399457Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:13.428247Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=272 row_words=190 horizon=5592 2026-09-08T14:58:13.429820Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=5 2026-09-08T14:58:13.478092Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=104917 maximum_identical_destinations=1 2026-09-08T14:58:13.478116Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:13.536184Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=767 row_words=263 horizon=1936 2026-09-08T14:58:13.556591Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=20 2026-09-08T14:58:13.603192Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=104922 maximum_identical_destinations=1 2026-09-08T14:58:13.603235Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:13.654675Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=823 row_words=266 horizon=2327 2026-09-08T14:58:13.922673Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=46625 maximum_identical_destinations=1 2026-09-08T14:58:13.922709Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=2676 selected_horizon=2676 endpoint_lower_bound=576 lower_bound_gap=2100 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:13.950505Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1036 row_words=155 horizon=2676 2026-09-08T14:58:14.369331Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=24 2026-09-08T14:58:14.438978Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=33534 maximum_identical_destinations=1 2026-09-08T14:58:14.439002Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=18608 selected_horizon=18608 endpoint_lower_bound=17664 lower_bound_gap=944 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:14.482679Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=321 row_words=730 horizon=18608 2026-09-08T14:58:14.571683Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104922 elapsed_ms=1717 success=true 2026-09-08T14:58:14.851924Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104917 2026-09-08T14:58:14.913187Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104922 elapsed_ms=1960 success=true 2026-09-08T14:58:15.256497Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=27 2026-09-08T14:58:15.302812Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=104913 maximum_identical_destinations=1 2026-09-08T14:58:15.302833Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=2981 selected_horizon=2981 endpoint_lower_bound=576 lower_bound_gap=2405 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:15.352864Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=1374 row_words=256 horizon=2981 2026-09-08T14:58:15.655195Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104869 elapsed_ms=2291 success=true 2026-09-08T14:58:16.915512Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=104922 maximum_identical_destinations=1 2026-09-08T14:58:16.915547Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:16.969425Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=823 row_words=266 horizon=2327 2026-09-08T14:58:17.617670Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=104922 maximum_identical_destinations=1 2026-09-08T14:58:17.617705Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:17.672182Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=823 row_words=266 horizon=2327 2026-09-08T14:58:17.965698Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104917 elapsed_ms=3113 success=true 2026-09-08T14:58:18.481830Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13 2026-09-08T14:58:18.569181Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104869 2026-09-08T14:58:18.590346Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=57055 maximum_identical_destinations=1 2026-09-08T14:58:18.590375Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=19126 selected_horizon=19126 endpoint_lower_bound=15612 lower_bound_gap=3514 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:18.692564Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=755 row_words=1029 horizon=19126 2026-09-08T14:58:19.847618Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=140410 2026-09-08T14:58:19.957037Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=391928 2026-09-08T14:58:20.811290Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:58:20.937593Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104869 elapsed_ms=2368 success=true 2026-09-08T14:58:21.228535Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=104917 maximum_identical_destinations=1 2026-09-08T14:58:21.228570Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:21.286765Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=767 row_words=263 horizon=1936 2026-09-08T14:58:22.361974Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=8 candidates=1 ordinary_horizon=2068 paired_horizon=1860 use_paired=true 2026-09-08T14:58:22.484371Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=104869 maximum_identical_destinations=1 2026-09-08T14:58:22.484397Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=1860 selected_horizon=1860 endpoint_lower_bound=1440 lower_bound_gap=420 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:22.554475Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=656 row_words=556 horizon=1860 2026-09-08T14:58:23.427275Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=209709 2026-09-08T14:58:24.421952Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:58:25.055432Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:58:25.144912Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:58:25.159089Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T14:58:26.444427Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=140410 elapsed_ms=6596 success=true 2026-09-08T14:58:28.487957Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=26 2026-09-08T14:58:28.653641Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=3 2026-09-08T14:58:28.757486Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=586368 maximum_identical_destinations=1 2026-09-08T14:58:28.757516Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=36105 selected_horizon=36105 endpoint_lower_bound=13248 lower_bound_gap=22857 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:28.991516Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:58:28.991542Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T14:58:29.209375Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=6 row_words=2207 horizon=10782 2026-09-08T14:58:29.650521Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1098 row_words=2057 horizon=36105 2026-09-08T14:58:30.156496Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=391928 elapsed_ms=10199 success=true 2026-09-08T14:58:31.991139Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=140410 maximum_identical_destinations=1 2026-09-08T14:58:31.991178Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=9000 selected_horizon=9000 endpoint_lower_bound=3364 lower_bound_gap=5636 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:32.082071Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=79 row_words=756 horizon=9000 2026-09-08T14:58:36.253522Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=15442 success=true 2026-09-08T14:58:36.996716Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=209709 elapsed_ms=13569 success=true 2026-09-08T14:58:42.125966Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=391928 maximum_identical_destinations=1 2026-09-08T14:58:42.126010Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=12053 selected_horizon=12053 endpoint_lower_bound=2240 lower_bound_gap=9813 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:42.448988Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=86 row_words=983 horizon=12053 2026-09-08T14:58:43.274183Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:58:43.274236Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=17978 selected_horizon=17978 endpoint_lower_bound=9408 lower_bound_gap=8570 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:43.509826Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=168 row_words=2319 horizon=17978 2026-09-08T14:58:44.068069Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=19646 success=true 2026-09-08T14:58:44.879311Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=19823 success=true 2026-09-08T14:58:44.896896Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=19737 success=true 2026-09-08T14:58:45.405907Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=20260 success=true 2026-09-08T14:58:46.893421Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=209709 maximum_identical_destinations=1 2026-09-08T14:58:46.893458Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=9290 selected_horizon=9290 endpoint_lower_bound=2624 lower_bound_gap=6666 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:47.063623Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=589 row_words=972 horizon=9290 2026-09-08T14:58:47.244397Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52812 2026-09-08T14:58:49.469811Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:58:49.469840Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=17515 selected_horizon=17515 endpoint_lower_bound=9408 lower_bound_gap=8107 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:49.542892Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:58:49.542920Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=10798 selected_horizon=10798 endpoint_lower_bound=9408 lower_bound_gap=1390 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:49.632811Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=71 row_words=2207 horizon=17515 2026-09-08T14:58:49.690346Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=6 row_words=2213 horizon=10798 2026-09-08T14:58:49.930411Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:58:49.930439Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:50.074591Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=6 row_words=2207 horizon=10782 2026-09-08T14:58:51.475620Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=52632 maximum_identical_destinations=1 2026-09-08T14:58:51.475657Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:51.697962Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=6 row_words=2207 horizon=10782 2026-09-08T14:58:52.581527Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=60320 maximum_identical_destinations=1 2026-09-08T14:58:52.581573Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=8304 selected_horizon=8304 endpoint_lower_bound=7280 lower_bound_gap=1024 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T14:58:52.659393Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=372 row_words=303 horizon=8304 2026-09-08T14:59:56.220311Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52812 elapsed_ms=68975 success=true 2026-09-08T15:00:07.148075Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=52812 maximum_identical_destinations=1 2026-09-08T15:00:07.148116Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=38370 selected_horizon=38370 endpoint_lower_bound=23424 lower_bound_gap=14946 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:07.506181Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=176 row_words=4886 horizon=38370 2026-09-08T15:00:07.762724Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=8832 maximum_identical_destinations=1 2026-09-08T15:00:07.762749Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=2128 selected_horizon=1844 endpoint_lower_bound=1728 lower_bound_gap=116 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T15:00:07.775759Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=1322 row_words=38 horizon=1844 2026-09-08T15:00:07.861546Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=4 mapped=false analytical_cycles=2699745 analytical_exchange_cycles=2039336 scheduled_exchange_cycles=390379 refined_cycles=1050788 2026-09-08T15:00:08.404002Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=39 success=true 2026-09-08T15:00:08.408768Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=4 success=true 2026-09-08T15:00:08.414273Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=1 success=true 2026-09-08T15:00:08.935072Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=4 mapped=false error=invalid package build: no tile-memory range can satisfy exchange row tables (105852 bytes) 2026-09-08T15:00:09.562405Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=41 2026-09-08T15:00:09.577146Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=128 2026-09-08T15:00:09.598139Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=128 elapsed_ms=20 success=true 2026-09-08T15:00:09.647407Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-08T15:00:09.647449Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=52 initial_horizon=710 selected_horizon=710 endpoint_lower_bound=608 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:09.648852Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=52 tile=13 row_words=25 horizon=710 2026-09-08T15:00:09.655800Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=38 2026-09-08T15:00:09.656423Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1440 maximum_identical_destinations=1 2026-09-08T15:00:09.656435Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=448 selected_horizon=448 endpoint_lower_bound=360 lower_bound_gap=88 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:09.657394Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=29 row_words=51 horizon=448 2026-09-08T15:00:09.710177Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=40 2026-09-08T15:00:09.712279Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-08T15:00:09.712305Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=400 selected_horizon=400 endpoint_lower_bound=312 lower_bound_gap=88 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:09.713404Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=29 row_words=81 horizon=400 2026-09-08T15:00:09.757376Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=43 transfers=1296 maximum_identical_destinations=1 2026-09-08T15:00:09.757414Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=43 initial_horizon=852 selected_horizon=852 endpoint_lower_bound=256 lower_bound_gap=596 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:09.757706Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-08T15:00:09.757739Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=241 selected_horizon=241 endpoint_lower_bound=128 lower_bound_gap=113 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:09.758496Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=43 tile=781 row_words=10 horizon=852 2026-09-08T15:00:09.758936Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=256 row_words=10 horizon=241 2026-09-08T15:00:09.763306Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=520 2026-09-08T15:00:09.780651Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=44 transfers=1224 maximum_identical_destinations=1 2026-09-08T15:00:09.780687Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=44 initial_horizon=646 selected_horizon=646 endpoint_lower_bound=544 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:09.782127Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=44 tile=13 row_words=23 horizon=646 2026-09-08T15:00:09.997074Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=520 elapsed_ms=233 success=true 2026-09-08T15:00:10.014302Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=17 2026-09-08T15:00:10.024078Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=23312 maximum_identical_destinations=1 2026-09-08T15:00:10.024096Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2431 selected_horizon=2431 endpoint_lower_bound=1152 lower_bound_gap=1279 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:10.032406Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=553 row_words=115 horizon=2431 2026-09-08T15:00:10.047578Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=37 2026-09-08T15:00:10.057741Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=24031 maximum_identical_destinations=1 2026-09-08T15:00:10.057759Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=8999 selected_horizon=8999 endpoint_lower_bound=6756 lower_bound_gap=2243 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:10.071156Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=32 row_words=170 horizon=8999 2026-09-08T15:00:10.084267Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T15:00:10.202310Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=16 2026-09-08T15:00:10.227576Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=60320 maximum_identical_destinations=1 2026-09-08T15:00:10.227600Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=8304 selected_horizon=8304 endpoint_lower_bound=7280 lower_bound_gap=1024 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:10.281545Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=372 row_words=303 horizon=8304 2026-09-08T15:00:10.490549Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=19 2026-09-08T15:00:10.511850Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:00:10.511872Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:10.539033Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=272 row_words=190 horizon=5592 2026-09-08T15:00:10.564327Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=42 2026-09-08T15:00:10.596874Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T15:00:10.610288Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=14 2026-09-08T15:00:10.623504Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=539 success=true 2026-09-08T15:00:10.633325Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=66400 maximum_identical_destinations=1 2026-09-08T15:00:10.633343Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=9046 selected_horizon=9046 endpoint_lower_bound=7280 lower_bound_gap=1766 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:10.673265Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=708 row_words=317 horizon=9046 2026-09-08T15:00:10.851839Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=46656 2026-09-08T15:00:11.000569Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104922 2026-09-08T15:00:11.045069Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=15 2026-09-08T15:00:11.086428Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=74944 maximum_identical_destinations=1 2026-09-08T15:00:11.086460Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=14955 selected_horizon=14955 endpoint_lower_bound=12192 lower_bound_gap=2763 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:11.139006Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=733 row_words=366 horizon=14955 2026-09-08T15:00:11.139502Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=542 success=true 2026-09-08T15:00:11.278528Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=41964 maximum_identical_destinations=1 2026-09-08T15:00:11.278567Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5958 selected_horizon=5572 endpoint_lower_bound=5120 lower_bound_gap=452 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T15:00:11.301619Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=1283 row_words=142 horizon=5572 2026-09-08T15:00:11.334047Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104928 2026-09-08T15:00:11.372847Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:00:11.372883Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:11.389227Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=27 2026-09-08T15:00:11.401080Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=272 row_words=190 horizon=5592 2026-09-08T15:00:11.419341Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=46656 elapsed_ms=567 success=true 2026-09-08T15:00:11.445459Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=104913 maximum_identical_destinations=1 2026-09-08T15:00:11.445480Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=2981 selected_horizon=2981 endpoint_lower_bound=576 lower_bound_gap=2405 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:11.460418Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=32 2026-09-08T15:00:11.493597Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=1374 row_words=256 horizon=2981 2026-09-08T15:00:11.509746Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:00:11.509771Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:11.560900Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=823 row_words=266 horizon=2327 2026-09-08T15:00:11.602986Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=39 2026-09-08T15:00:11.604391Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=2496 maximum_identical_destinations=1 2026-09-08T15:00:11.604404Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=5875 selected_horizon=5875 endpoint_lower_bound=5760 lower_bound_gap=115 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:11.606224Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=159 row_words=47 horizon=5875 2026-09-08T15:00:11.756537Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:00:11.756581Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:11.796978Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=272 row_words=190 horizon=5592 2026-09-08T15:00:12.091250Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=20576 maximum_identical_destinations=1 2026-09-08T15:00:12.091287Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=4808 selected_horizon=4709 endpoint_lower_bound=3648 lower_bound_gap=1061 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T15:00:12.106754Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=402 row_words=103 horizon=4709 2026-09-08T15:00:12.174810Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=19584 maximum_identical_destinations=1 2026-09-08T15:00:12.174844Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=2519 selected_horizon=2439 endpoint_lower_bound=2112 lower_bound_gap=327 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T15:00:12.181401Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:00:12.181429Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:12.186555Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=281 row_words=83 horizon=2439 2026-09-08T15:00:12.209946Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=272 row_words=190 horizon=5592 2026-09-08T15:00:12.267229Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=24 2026-09-08T15:00:12.346539Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=33534 maximum_identical_destinations=1 2026-09-08T15:00:12.346576Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=18608 selected_horizon=18608 endpoint_lower_bound=17664 lower_bound_gap=944 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:12.390237Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=321 row_words=730 horizon=18608 2026-09-08T15:00:12.957239Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104922 elapsed_ms=1956 success=true 2026-09-08T15:00:13.010256Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=43710 2026-09-08T15:00:13.066711Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=20 2026-09-08T15:00:13.111442Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:00:13.111471Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:13.160471Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=823 row_words=266 horizon=2327 2026-09-08T15:00:13.408153Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104928 elapsed_ms=2074 success=true 2026-09-08T15:00:13.480164Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=35 2026-09-08T15:00:13.524571Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:00:13.524593Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:13.575366Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=823 row_words=266 horizon=2327 2026-09-08T15:00:13.963788Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=43710 elapsed_ms=953 success=true 2026-09-08T15:00:14.659445Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13 2026-09-08T15:00:14.770765Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=57055 maximum_identical_destinations=1 2026-09-08T15:00:14.770794Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=19126 selected_horizon=19126 endpoint_lower_bound=15612 lower_bound_gap=3514 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:14.872456Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=755 row_words=1029 horizon=19126 2026-09-08T15:00:15.090466Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=43710 maximum_identical_destinations=1 2026-09-08T15:00:15.090502Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=2647 selected_horizon=2647 endpoint_lower_bound=640 lower_bound_gap=2007 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:15.116761Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=1141 row_words=146 horizon=2647 2026-09-08T15:00:15.586134Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:00:15.586170Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:15.643254Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=823 row_words=266 horizon=2327 2026-09-08T15:00:16.317280Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=104928 maximum_identical_destinations=1 2026-09-08T15:00:16.317322Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2309 selected_horizon=2309 endpoint_lower_bound=640 lower_bound_gap=1669 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:16.382190Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=115 row_words=263 horizon=2309 2026-09-08T15:00:18.046122Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=23 2026-09-08T15:00:18.228107Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=391928 maximum_identical_destinations=1 2026-09-08T15:00:18.228138Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=12053 selected_horizon=12053 endpoint_lower_bound=2240 lower_bound_gap=9813 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:18.565741Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=86 row_words=983 horizon=12053 2026-09-08T15:00:18.854224Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T15:00:19.970759Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=209757 2026-09-08T15:00:20.187548Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=140410 2026-09-08T15:00:23.286069Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T15:00:23.505616Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=33 2026-09-08T15:00:23.739118Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:00:23.739142Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:23.895152Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=6 row_words=2207 horizon=10782 2026-09-08T15:00:24.117691Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=30 2026-09-08T15:00:24.452002Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:00:24.452032Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:24.659682Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=6 row_words=2207 horizon=10782 2026-09-08T15:00:25.958097Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=26 2026-09-08T15:00:26.218286Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=586368 maximum_identical_destinations=1 2026-09-08T15:00:26.218319Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=36105 selected_horizon=36105 endpoint_lower_bound=13248 lower_bound_gap=22857 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:26.835160Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=140410 elapsed_ms=6647 success=true 2026-09-08T15:00:27.078879Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1098 row_words=2057 horizon=36105 2026-09-08T15:00:27.584096Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=13340 maximum_identical_destinations=1 2026-09-08T15:00:27.584130Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=3760 selected_horizon=3728 endpoint_lower_bound=2688 lower_bound_gap=1040 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T15:00:27.593112Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=882 row_words=69 horizon=3728 2026-09-08T15:00:28.937708Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=5 2026-09-08T15:00:28.982821Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=104917 maximum_identical_destinations=1 2026-09-08T15:00:28.982840Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:00:29.036156Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=767 row_words=263 horizon=1936 2026-09-08T15:00:31.801142Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=140410 maximum_identical_destinations=1 2026-09-08T15:00:31.801179Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=9113 selected_horizon=9113 endpoint_lower_bound=3364 lower_bound_gap=5749 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:31.881158Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=109 row_words=762 horizon=9113 2026-09-08T15:00:31.920441Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=209757 elapsed_ms=11949 success=true 2026-09-08T15:00:33.593999Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=14739 success=true 2026-09-08T15:00:40.072792Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:00:40.072833Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=11500 selected_horizon=11500 endpoint_lower_bound=9408 lower_bound_gap=2092 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:40.302083Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=178 row_words=2296 horizon=11500 2026-09-08T15:00:40.640721Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=209757 maximum_identical_destinations=1 2026-09-08T15:00:40.640758Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=9707 selected_horizon=9707 endpoint_lower_bound=2624 lower_bound_gap=7083 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:40.794728Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=564 row_words=905 horizon=9707 2026-09-08T15:00:41.268405Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=17982 success=true 2026-09-08T15:00:45.574939Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:00:45.574968Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=10809 selected_horizon=10809 endpoint_lower_bound=9408 lower_bound_gap=1401 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:00:45.727993Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=6 row_words=2216 horizon=10809 2026-09-08T15:00:55.243192Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52812 2026-09-08T15:01:02.088372Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52632 2026-09-08T15:01:39.570099Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52812 elapsed_ms=44326 success=true 2026-09-08T15:01:46.221637Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52632 elapsed_ms=44133 success=true 2026-09-08T15:01:53.728355Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=52812 maximum_identical_destinations=1 2026-09-08T15:01:53.728399Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=32902 selected_horizon=32902 endpoint_lower_bound=23424 lower_bound_gap=9478 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:01:54.218264Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=362 row_words=4863 horizon=32902 2026-09-08T15:01:54.651712Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:01:54.651740Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=14914 selected_horizon=14914 endpoint_lower_bound=12960 lower_bound_gap=1954 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:01:54.877044Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=86 row_words=3285 horizon=14914 2026-09-08T15:02:08.328466Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=3 2026-09-08T15:02:08.654406Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:02:08.654434Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:08.854444Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=6 row_words=2207 horizon=10782 2026-09-08T15:02:08.976265Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=2745168 analytical_exchange_cycles=2084680 scheduled_exchange_cycles=371363 refined_cycles=1031851 2026-09-08T15:02:09.664465Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=32 success=true 2026-09-08T15:02:09.664958Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/gemm_f16_amp.S name="gemm_f8_interleaved_k128_c16_r192_r192" target=ipu21 2026-09-08T15:02:09.716076Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/ac381f1c39acf1f38c73d9f77d8a68c4406859893fbd7d97ee83801ac49abdd0/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/ac381f1c39acf1f38c73d9f77d8a68c4406859893fbd7d97ee83801ac49abdd0/kernel.json 2026-09-08T15:02:09.722921Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=58 success=true 2026-09-08T15:02:09.727832Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T15:02:10.213004Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=0 mapped=false error=invalid package build: no tile-memory range can satisfy exchange row tables (107896 bytes) 2026-09-08T15:02:10.811687Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=41 2026-09-08T15:02:10.818553Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=29 2026-09-08T15:02:10.829827Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=40 2026-09-08T15:02:10.830697Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-08T15:02:10.830715Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=400 selected_horizon=400 endpoint_lower_bound=312 lower_bound_gap=88 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.831008Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=38 2026-09-08T15:02:10.831401Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=42 2026-09-08T15:02:10.831949Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=1440 maximum_identical_destinations=1 2026-09-08T15:02:10.831957Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=52 2026-09-08T15:02:10.831966Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=448 selected_horizon=448 endpoint_lower_bound=360 lower_bound_gap=88 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.832122Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=29 row_words=81 horizon=400 2026-09-08T15:02:10.832353Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=43 2026-09-08T15:02:10.832836Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-08T15:02:10.832851Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=52 initial_horizon=710 selected_horizon=710 endpoint_lower_bound=608 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.832890Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=45 2026-09-08T15:02:10.833269Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=43 transfers=1296 maximum_identical_destinations=1 2026-09-08T15:02:10.833287Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=43 initial_horizon=852 selected_horizon=852 endpoint_lower_bound=256 lower_bound_gap=596 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.833301Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=29 row_words=51 horizon=448 2026-09-08T15:02:10.834270Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=52 tile=13 row_words=25 horizon=710 2026-09-08T15:02:10.836013Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=43 tile=781 row_words=10 horizon=852 2026-09-08T15:02:10.842389Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=46 2026-09-08T15:02:10.847304Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=47 2026-09-08T15:02:10.857247Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=44 2026-09-08T15:02:10.858161Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=44 transfers=1224 maximum_identical_destinations=1 2026-09-08T15:02:10.858180Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=44 initial_horizon=646 selected_horizon=646 endpoint_lower_bound=544 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.859748Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=44 tile=13 row_words=23 horizon=646 2026-09-08T15:02:10.860719Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=25 2026-09-08T15:02:10.873806Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=49 2026-09-08T15:02:10.875167Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-08T15:02:10.875184Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=241 selected_horizon=241 endpoint_lower_bound=128 lower_bound_gap=113 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.876665Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=256 row_words=10 horizon=241 2026-09-08T15:02:10.901303Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=0 2026-09-08T15:02:10.910938Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=28 2026-09-08T15:02:10.925150Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=39 2026-09-08T15:02:10.925773Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=1585 maximum_identical_destinations=1 2026-09-08T15:02:10.925810Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=136 selected_horizon=136 endpoint_lower_bound=22 lower_bound_gap=114 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:02:10.926773Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=39 transfers=2496 maximum_identical_destinations=1 2026-09-08T15:02:10.926786Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=39 initial_horizon=5875 selected_horizon=5875 endpoint_lower_bound=5760 lower_bound_gap=115 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:10.927510Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=17 row_words=18 horizon=136 2026-09-08T15:02:10.928725Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=39 tile=159 row_words=47 horizon=5875 2026-09-08T15:02:11.033270Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=7 2026-09-08T15:02:11.039678Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=1 2026-09-08T15:02:11.043283Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=19584 maximum_identical_destinations=1 2026-09-08T15:02:11.043307Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=2439 selected_horizon=2439 endpoint_lower_bound=2112 lower_bound_gap=327 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.051755Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=13340 maximum_identical_destinations=1 2026-09-08T15:02:11.051779Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=3728 selected_horizon=3728 endpoint_lower_bound=2688 lower_bound_gap=1040 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.055111Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=281 row_words=83 horizon=2439 2026-09-08T15:02:11.067074Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=882 row_words=69 horizon=3728 2026-09-08T15:02:11.072323Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=4 2026-09-08T15:02:11.080985Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=20576 maximum_identical_destinations=1 2026-09-08T15:02:11.081003Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=4709 selected_horizon=4709 endpoint_lower_bound=3648 lower_bound_gap=1061 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.096090Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=402 row_words=103 horizon=4709 2026-09-08T15:02:11.196470Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1028 2026-09-08T15:02:11.331537Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=37 2026-09-08T15:02:11.341925Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=24031 maximum_identical_destinations=1 2026-09-08T15:02:11.341944Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=8999 selected_horizon=8999 endpoint_lower_bound=6756 lower_bound_gap=2243 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.355321Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=32 row_words=170 horizon=8999 2026-09-08T15:02:11.400906Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=10 2026-09-08T15:02:11.416434Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:02:11.416452Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.434310Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=272 row_words=190 horizon=5592 2026-09-08T15:02:11.638867Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=31 2026-09-08T15:02:11.653696Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=34 2026-09-08T15:02:11.662529Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:02:11.662550Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.673859Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:02:11.673877Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.689666Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=272 row_words=190 horizon=5592 2026-09-08T15:02:11.699772Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=19 2026-09-08T15:02:11.701449Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=272 row_words=190 horizon=5592 2026-09-08T15:02:11.719834Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=46656 maximum_identical_destinations=1 2026-09-08T15:02:11.719852Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=5592 selected_horizon=5592 endpoint_lower_bound=3360 lower_bound_gap=2232 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.731005Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1028 elapsed_ms=534 success=true 2026-09-08T15:02:11.747182Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=272 row_words=190 horizon=5592 2026-09-08T15:02:11.785903Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=16 2026-09-08T15:02:11.805765Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=60320 maximum_identical_destinations=1 2026-09-08T15:02:11.805781Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=8304 selected_horizon=8304 endpoint_lower_bound=7280 lower_bound_gap=1024 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:11.836663Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=372 row_words=303 horizon=8304 2026-09-08T15:02:12.087150Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1028 maximum_identical_destinations=1 2026-09-08T15:02:12.087184Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=710 selected_horizon=710 endpoint_lower_bound=224 lower_bound_gap=486 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:02:12.094468Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=417 row_words=93 horizon=710 2026-09-08T15:02:12.161502Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=14 2026-09-08T15:02:12.194875Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=66400 maximum_identical_destinations=1 2026-09-08T15:02:12.194908Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=9046 selected_horizon=9046 endpoint_lower_bound=7280 lower_bound_gap=1766 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.201120Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=11 2026-09-08T15:02:12.232056Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:02:12.232074Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.245914Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=708 row_words=317 horizon=9046 2026-09-08T15:02:12.261737Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=15 2026-09-08T15:02:12.264776Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=823 row_words=266 horizon=2327 2026-09-08T15:02:12.300952Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=74944 maximum_identical_destinations=1 2026-09-08T15:02:12.300989Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=14955 selected_horizon=14955 endpoint_lower_bound=12192 lower_bound_gap=2763 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.361419Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=43710 2026-09-08T15:02:12.364626Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=733 row_words=366 horizon=14955 2026-09-08T15:02:12.436620Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=41964 maximum_identical_destinations=1 2026-09-08T15:02:12.436654Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=5958 selected_horizon=5572 endpoint_lower_bound=5120 lower_bound_gap=452 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T15:02:12.460383Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=1283 row_words=142 horizon=5572 2026-09-08T15:02:12.744588Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=35 2026-09-08T15:02:12.755224Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=8 2026-09-08T15:02:12.766945Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=20 2026-09-08T15:02:12.782611Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=5 2026-09-08T15:02:12.789992Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:02:12.790013Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.811490Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=104928 maximum_identical_destinations=1 2026-09-08T15:02:12.811512Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=2309 selected_horizon=2309 endpoint_lower_bound=640 lower_bound_gap=1669 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.815311Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:02:12.815330Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.836858Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=104917 maximum_identical_destinations=1 2026-09-08T15:02:12.836880Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=608 lower_bound_gap=1328 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:12.841007Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=823 row_words=266 horizon=2327 2026-09-08T15:02:12.865165Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=115 row_words=263 horizon=2309 2026-09-08T15:02:12.867718Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=823 row_words=266 horizon=2327 2026-09-08T15:02:12.890830Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=767 row_words=263 horizon=1936 2026-09-08T15:02:13.323869Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=43710 elapsed_ms=962 success=true 2026-09-08T15:02:13.529709Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=24 2026-09-08T15:02:13.598962Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=33534 maximum_identical_destinations=1 2026-09-08T15:02:13.598998Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=18608 selected_horizon=18608 endpoint_lower_bound=17664 lower_bound_gap=944 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:13.642293Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=321 row_words=730 horizon=18608 2026-09-08T15:02:13.711119Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=48 2026-09-08T15:02:14.242748Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=27 2026-09-08T15:02:14.289261Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=104913 maximum_identical_destinations=1 2026-09-08T15:02:14.289283Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=2981 selected_horizon=2981 endpoint_lower_bound=576 lower_bound_gap=2405 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:14.320482Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=32 2026-09-08T15:02:14.334464Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=1374 row_words=256 horizon=2981 2026-09-08T15:02:14.367391Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=104922 maximum_identical_destinations=1 2026-09-08T15:02:14.367417Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=2327 selected_horizon=2327 endpoint_lower_bound=672 lower_bound_gap=1655 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:14.423050Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=823 row_words=266 horizon=2327 2026-09-08T15:02:14.435642Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=43710 maximum_identical_destinations=1 2026-09-08T15:02:14.435674Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=2626 selected_horizon=2626 endpoint_lower_bound=640 lower_bound_gap=1986 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:02:14.460973Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=972 row_words=147 horizon=2626 2026-09-08T15:02:14.794129Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=17 2026-09-08T15:02:14.804234Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=23312 maximum_identical_destinations=1 2026-09-08T15:02:14.804256Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2431 selected_horizon=2431 endpoint_lower_bound=1152 lower_bound_gap=1279 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:14.812092Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=553 row_words=115 horizon=2431 2026-09-08T15:02:17.491921Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=23 2026-09-08T15:02:17.667365Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=391928 maximum_identical_destinations=1 2026-09-08T15:02:17.667395Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=12053 selected_horizon=12053 endpoint_lower_bound=2240 lower_bound_gap=9813 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:17.944565Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=13 2026-09-08T15:02:18.004002Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=86 row_words=983 horizon=12053 2026-09-08T15:02:18.049958Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=57055 maximum_identical_destinations=1 2026-09-08T15:02:18.049981Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=19126 selected_horizon=19126 endpoint_lower_bound=15612 lower_bound_gap=3514 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:18.149929Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=755 row_words=1029 horizon=19126 2026-09-08T15:02:20.653900Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=140410 2026-09-08T15:02:22.468309Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=33 2026-09-08T15:02:22.704729Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:02:22.704752Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:22.850610Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=6 row_words=2207 horizon=10782 2026-09-08T15:02:23.475527Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=18 2026-09-08T15:02:23.816268Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:02:23.816303Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=11500 selected_horizon=11500 endpoint_lower_bound=9408 lower_bound_gap=2092 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:24.039576Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=178 row_words=2296 horizon=11500 2026-09-08T15:02:25.316504Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=9 2026-09-08T15:02:25.493926Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=140410 elapsed_ms=4839 success=true 2026-09-08T15:02:25.663349Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:02:25.663396Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=10809 selected_horizon=10809 endpoint_lower_bound=9408 lower_bound_gap=1401 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:25.892651Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=6 row_words=2216 horizon=10809 2026-09-08T15:02:26.416295Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=209757 2026-09-08T15:02:26.870639Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=30 2026-09-08T15:02:27.088498Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:02:27.088527Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:27.235147Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=6 row_words=2207 horizon=10782 2026-09-08T15:02:27.236321Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=26 2026-09-08T15:02:27.505501Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=586368 maximum_identical_destinations=1 2026-09-08T15:02:27.505534Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=36105 selected_horizon=36105 endpoint_lower_bound=13248 lower_bound_gap=22857 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:28.437756Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=1098 row_words=2057 horizon=36105 2026-09-08T15:02:30.646091Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=140410 maximum_identical_destinations=1 2026-09-08T15:02:30.646141Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=9013 selected_horizon=9013 endpoint_lower_bound=3364 lower_bound_gap=5649 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:02:30.730541Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=204 row_words=757 horizon=9013 2026-09-08T15:02:33.768712Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=6 2026-09-08T15:02:34.275455Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:02:34.275500Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=14914 selected_horizon=14914 endpoint_lower_bound=12960 lower_bound_gap=1954 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:34.579460Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=86 row_words=3285 horizon=14914 2026-09-08T15:02:38.165664Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=209757 elapsed_ms=11749 success=true 2026-09-08T15:02:38.518872Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=21 2026-09-08T15:02:39.069456Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=52812 maximum_identical_destinations=1 2026-09-08T15:02:39.069490Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=32902 selected_horizon=32902 endpoint_lower_bound=23424 lower_bound_gap=9478 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:02:39.357909Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=362 row_words=4863 horizon=32902 2026-09-08T15:02:47.442250Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=209757 maximum_identical_destinations=1 2026-09-08T15:02:47.442303Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=9692 selected_horizon=9692 endpoint_lower_bound=2624 lower_bound_gap=7068 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T15:02:47.600004Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=614 row_words=922 horizon=9692 2026-09-08T15:03:01.828517Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: reused exchange optimization after validating relocated rows phase=3 2026-09-08T15:03:02.161288Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=52632 maximum_identical_destinations=1 2026-09-08T15:03:02.161322Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=10782 selected_horizon=10782 endpoint_lower_bound=9408 lower_bound_gap=1374 selected_kind="reused" neighborhood_improvements=0 2026-09-08T15:03:02.367429Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=6 row_words=2207 horizon=10782 2026-09-08T15:03:02.509958Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=2 mapped=false analytical_cycles=2750143 analytical_exchange_cycles=2089480 scheduled_exchange_cycles=371303 refined_cycles=1031966 2026-09-08T15:03:03.204889Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=48 success=true 2026-09-08T15:03:03.209767Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=4 success=true 2026-09-08T15:03:03.216519Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T15:03:03.777578Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: rejected unbuildable operator-plan finalist finalist=2 mapped=false error=invalid package build: no tile-memory range can satisfy exchange row tables (108212 bytes)