2026-09-09T17:42:26.188801Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true 2026-09-09T17:45:25.589836Z INFO retained operator-plan finalist finalist=0 values=111 operations=80 estimated_cycles=1223663 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313540 peak_interleaved_bytes=153280 peak_total_bytes=323396 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:25.706706Z INFO retained operator-plan finalist finalist=1 values=111 operations=80 estimated_cycles=1223669 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313548 peak_interleaved_bytes=152704 peak_total_bytes=322828 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:25.788247Z INFO retained operator-plan finalist finalist=0 values=111 operations=80 estimated_cycles=1223663 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313540 peak_interleaved_bytes=153280 peak_total_bytes=323396 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:25.836737Z INFO retained operator-plan finalist finalist=2 values=109 operations=78 estimated_cycles=1224128 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314464 peak_interleaved_bytes=152832 peak_total_bytes=323872 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:25.875564Z INFO retained operator-plan finalist finalist=1 values=111 operations=80 estimated_cycles=1223669 estimated_exchange_cycles=512704 exchange_row_bytes=98836 peak_standard_bytes=313548 peak_interleaved_bytes=152704 peak_total_bytes=322828 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:25.962060Z INFO retained operator-plan finalist finalist=3 values=109 operations=78 estimated_cycles=1224134 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314472 peak_interleaved_bytes=152256 peak_total_bytes=323304 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:25.979716Z INFO retained operator-plan finalist finalist=2 values=109 operations=78 estimated_cycles=1224128 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314464 peak_interleaved_bytes=152832 peak_total_bytes=323872 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.100314Z INFO retained operator-plan finalist finalist=4 values=109 operations=78 estimated_cycles=1224163 estimated_exchange_cycles=509656 exchange_row_bytes=98572 peak_standard_bytes=314436 peak_interleaved_bytes=154304 peak_total_bytes=325316 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.112865Z INFO retained operator-plan finalist finalist=3 values=109 operations=78 estimated_cycles=1224134 estimated_exchange_cycles=509816 exchange_row_bytes=98608 peak_standard_bytes=314472 peak_interleaved_bytes=152256 peak_total_bytes=323304 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.228109Z INFO retained operator-plan finalist finalist=5 values=109 operations=78 estimated_cycles=1224182 estimated_exchange_cycles=509496 exchange_row_bytes=98536 peak_standard_bytes=314400 peak_interleaved_bytes=152768 peak_total_bytes=323744 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.243390Z INFO retained operator-plan finalist finalist=4 values=109 operations=78 estimated_cycles=1224163 estimated_exchange_cycles=509656 exchange_row_bytes=98572 peak_standard_bytes=314436 peak_interleaved_bytes=154304 peak_total_bytes=325316 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.356326Z INFO retained operator-plan finalist finalist=6 values=109 operations=78 estimated_cycles=1224211 estimated_exchange_cycles=509336 exchange_row_bytes=98500 peak_standard_bytes=314364 peak_interleaved_bytes=154816 peak_total_bytes=325756 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.371042Z INFO retained operator-plan finalist finalist=5 values=109 operations=78 estimated_cycles=1224182 estimated_exchange_cycles=509496 exchange_row_bytes=98536 peak_standard_bytes=314400 peak_interleaved_bytes=152768 peak_total_bytes=323744 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.489423Z INFO retained operator-plan finalist finalist=7 values=111 operations=80 estimated_cycles=1224372 estimated_exchange_cycles=513056 exchange_row_bytes=98944 peak_standard_bytes=313656 peak_interleaved_bytes=152192 peak_total_bytes=322424 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.495479Z INFO retained operator-plan finalist finalist=6 values=109 operations=78 estimated_cycles=1224211 estimated_exchange_cycles=509336 exchange_row_bytes=98500 peak_standard_bytes=314364 peak_interleaved_bytes=154816 peak_total_bytes=325756 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:26.612600Z INFO retained operator-plan finalist finalist=8 values=111 operations=80 estimated_cycles=1224840 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313360 peak_interleaved_bytes=152768 peak_total_bytes=322704 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.621677Z INFO retained operator-plan finalist finalist=7 values=111 operations=80 estimated_cycles=1224372 estimated_exchange_cycles=513056 exchange_row_bytes=98944 peak_standard_bytes=313656 peak_interleaved_bytes=152192 peak_total_bytes=322424 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.730492Z INFO retained operator-plan finalist finalist=9 values=111 operations=80 estimated_cycles=1224846 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313368 peak_interleaved_bytes=152192 peak_total_bytes=322136 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.744817Z INFO retained operator-plan finalist finalist=8 values=111 operations=80 estimated_cycles=1224840 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313360 peak_interleaved_bytes=152768 peak_total_bytes=322704 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.861735Z INFO retained operator-plan finalist finalist=10 values=111 operations=80 estimated_cycles=1225419 estimated_exchange_cycles=513504 exchange_row_bytes=99016 peak_standard_bytes=313728 peak_interleaved_bytes=155328 peak_total_bytes=325632 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.874107Z INFO retained operator-plan finalist finalist=9 values=111 operations=80 estimated_cycles=1224846 estimated_exchange_cycles=514336 exchange_row_bytes=99232 peak_standard_bytes=313368 peak_interleaved_bytes=152192 peak_total_bytes=322136 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.983439Z INFO retained operator-plan finalist finalist=11 values=110 operations=79 estimated_cycles=1226041 estimated_exchange_cycles=514504 exchange_row_bytes=99372 peak_standard_bytes=314076 peak_interleaved_bytes=153344 peak_total_bytes=323996 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 43, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:26.997077Z INFO retained operator-plan finalist finalist=10 values=111 operations=80 estimated_cycles=1225419 estimated_exchange_cycles=513504 exchange_row_bytes=99016 peak_standard_bytes=313728 peak_interleaved_bytes=155328 peak_total_bytes=325632 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:27.101073Z INFO retained operator-plan finalist finalist=12 values=111 operations=80 estimated_cycles=1226115 estimated_exchange_cycles=513824 exchange_row_bytes=99088 peak_standard_bytes=313800 peak_interleaved_bytes=154304 peak_total_bytes=324680 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 54, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:27.118846Z INFO retained operator-plan finalist finalist=11 values=110 operations=79 estimated_cycles=1226041 estimated_exchange_cycles=514504 exchange_row_bytes=99372 peak_standard_bytes=314076 peak_interleaved_bytes=153344 peak_total_bytes=323996 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 43, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1462, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:27.222756Z INFO retained operator-plan finalist finalist=13 values=111 operations=80 estimated_cycles=1226122 estimated_exchange_cycles=513856 exchange_row_bytes=99124 peak_standard_bytes=313836 peak_interleaved_bytes=154816 peak_total_bytes=325228 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:27.239891Z INFO retained operator-plan finalist finalist=12 values=111 operations=80 estimated_cycles=1226115 estimated_exchange_cycles=513824 exchange_row_bytes=99088 peak_standard_bytes=313800 peak_interleaved_bytes=154304 peak_total_bytes=324680 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 54, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:27.355390Z INFO retained operator-plan finalist finalist=14 values=107 operations=76 estimated_cycles=1346833 estimated_exchange_cycles=526360 exchange_row_bytes=85072 peak_standard_bytes=375504 peak_interleaved_bytes=231232 peak_total_bytes=495120 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:27.361408Z INFO retained operator-plan finalist finalist=13 values=111 operations=80 estimated_cycles=1226122 estimated_exchange_cycles=513856 exchange_row_bytes=99124 peak_standard_bytes=313836 peak_interleaved_bytes=154816 peak_total_bytes=325228 maximum_standard_allocation_bytes=104976 active_tile_counts={1, 4, 16, 64, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:27.478879Z INFO retained operator-plan finalist finalist=15 values=105 operations=74 estimated_cycles=1416274 estimated_exchange_cycles=589720 exchange_row_bytes=114436 peak_standard_bytes=252420 peak_interleaved_bytes=133376 peak_total_bytes=312148 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:27.496986Z INFO retained operator-plan finalist finalist=14 values=107 operations=76 estimated_cycles=1346833 estimated_exchange_cycles=526360 exchange_row_bytes=85072 peak_standard_bytes=375504 peak_interleaved_bytes=231232 peak_total_bytes=495120 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(34)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:27.612811Z INFO retained operator-plan finalist finalist=15 values=105 operations=74 estimated_cycles=1416274 estimated_exchange_cycles=589720 exchange_row_bytes=114436 peak_standard_bytes=252420 peak_interleaved_bytes=133376 peak_total_bytes=312148 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:34.318189Z INFO retained operator-plan finalist finalist=0 values=105 operations=74 estimated_cycles=900366 estimated_exchange_cycles=344336 exchange_row_bytes=61628 peak_standard_bytes=172428 peak_interleaved_bytes=165120 peak_total_bytes=289548 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:34.426933Z INFO retained operator-plan finalist finalist=1 values=108 operations=77 estimated_cycles=903555 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177556 peak_interleaved_bytes=153280 peak_total_bytes=284372 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:34.552995Z INFO retained operator-plan finalist finalist=2 values=108 operations=77 estimated_cycles=903561 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177564 peak_interleaved_bytes=152704 peak_total_bytes=283804 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:34.675866Z INFO retained operator-plan finalist finalist=3 values=108 operations=77 estimated_cycles=903613 estimated_exchange_cycles=353904 exchange_row_bytes=64416 peak_standard_bytes=177528 peak_interleaved_bytes=153216 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:34.797365Z INFO retained operator-plan finalist finalist=4 values=106 operations=75 estimated_cycles=904020 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178480 peak_interleaved_bytes=152832 peak_total_bytes=284848 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:34.856512Z INFO retained operator-plan finalist finalist=0 values=105 operations=74 estimated_cycles=900366 estimated_exchange_cycles=344336 exchange_row_bytes=61628 peak_standard_bytes=172428 peak_interleaved_bytes=165120 peak_total_bytes=289548 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1440, 1458, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:34.925304Z INFO retained operator-plan finalist finalist=5 values=106 operations=75 estimated_cycles=904026 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178488 peak_interleaved_bytes=152256 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:34.964996Z INFO retained operator-plan finalist finalist=1 values=108 operations=77 estimated_cycles=903555 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177556 peak_interleaved_bytes=153280 peak_total_bytes=284372 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1024, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.035081Z INFO retained operator-plan finalist finalist=6 values=106 operations=75 estimated_cycles=904049 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178444 peak_interleaved_bytes=154880 peak_total_bytes=286860 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1024, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.081465Z INFO retained operator-plan finalist finalist=2 values=108 operations=77 estimated_cycles=903561 estimated_exchange_cycles=354064 exchange_row_bytes=64452 peak_standard_bytes=177564 peak_interleaved_bytes=152704 peak_total_bytes=283804 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.121903Z INFO retained operator-plan finalist finalist=7 values=106 operations=75 estimated_cycles=904055 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178452 peak_interleaved_bytes=154304 peak_total_bytes=286292 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.202782Z INFO retained operator-plan finalist finalist=3 values=108 operations=77 estimated_cycles=903613 estimated_exchange_cycles=353904 exchange_row_bytes=64416 peak_standard_bytes=177528 peak_interleaved_bytes=153216 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.209811Z INFO retained operator-plan finalist finalist=8 values=108 operations=77 estimated_cycles=904264 estimated_exchange_cycles=354416 exchange_row_bytes=64560 peak_standard_bytes=177672 peak_interleaved_bytes=152192 peak_total_bytes=283400 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.300098Z INFO retained operator-plan finalist finalist=9 values=108 operations=77 estimated_cycles=904732 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177376 peak_interleaved_bytes=152768 peak_total_bytes=283680 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.331723Z INFO retained operator-plan finalist finalist=4 values=106 operations=75 estimated_cycles=904020 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178480 peak_interleaved_bytes=152832 peak_total_bytes=284848 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.405784Z INFO retained operator-plan finalist finalist=10 values=108 operations=77 estimated_cycles=904738 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177384 peak_interleaved_bytes=152192 peak_total_bytes=283112 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.459317Z INFO retained operator-plan finalist finalist=5 values=106 operations=75 estimated_cycles=904026 estimated_exchange_cycles=351176 exchange_row_bytes=64224 peak_standard_bytes=178488 peak_interleaved_bytes=152256 peak_total_bytes=284280 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.521380Z INFO retained operator-plan finalist finalist=11 values=108 operations=77 estimated_cycles=904790 estimated_exchange_cycles=355536 exchange_row_bytes=64812 peak_standard_bytes=177348 peak_interleaved_bytes=152704 peak_total_bytes=283588 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.592058Z INFO retained operator-plan finalist finalist=6 values=106 operations=75 estimated_cycles=904049 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178444 peak_interleaved_bytes=154880 peak_total_bytes=286860 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1024, 1224, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.643309Z INFO retained operator-plan finalist finalist=12 values=106 operations=75 estimated_cycles=904842 estimated_exchange_cycles=350696 exchange_row_bytes=64116 peak_standard_bytes=178380 peak_interleaved_bytes=152256 peak_total_bytes=284172 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.722622Z INFO retained operator-plan finalist finalist=7 values=106 operations=75 estimated_cycles=904055 estimated_exchange_cycles=351016 exchange_row_bytes=64188 peak_standard_bytes=178452 peak_interleaved_bytes=154304 peak_total_bytes=286292 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 807, 864, 1076, 1296, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.780108Z INFO retained operator-plan finalist finalist=13 values=106 operations=75 estimated_cycles=904894 estimated_exchange_cycles=350536 exchange_row_bytes=64080 peak_standard_bytes=178344 peak_interleaved_bytes=152768 peak_total_bytes=284648 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.851542Z INFO retained operator-plan finalist finalist=8 values=108 operations=77 estimated_cycles=904264 estimated_exchange_cycles=354416 exchange_row_bytes=64560 peak_standard_bytes=177672 peak_interleaved_bytes=152192 peak_total_bytes=283400 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:35.918499Z INFO retained operator-plan finalist finalist=14 values=105 operations=74 estimated_cycles=939841 estimated_exchange_cycles=380872 exchange_row_bytes=71928 peak_standard_bytes=209912 peak_interleaved_bytes=132864 peak_total_bytes=269128 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1296, 1345, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:35.974661Z INFO retained operator-plan finalist finalist=9 values=108 operations=77 estimated_cycles=904732 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177376 peak_interleaved_bytes=152768 peak_total_bytes=283680 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1024, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(41)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:36.032914Z INFO retained operator-plan finalist finalist=15 values=104 operations=73 estimated_cycles=1033474 estimated_exchange_cycles=365680 exchange_row_bytes=50360 peak_standard_bytes=340792 peak_interleaved_bytes=231232 peak_total_bytes=460408 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:36.092484Z INFO retained operator-plan finalist finalist=10 values=108 operations=77 estimated_cycles=904738 estimated_exchange_cycles=355696 exchange_row_bytes=64848 peak_standard_bytes=177384 peak_interleaved_bytes=152192 peak_total_bytes=283112 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:36.216758Z INFO retained operator-plan finalist finalist=11 values=108 operations=77 estimated_cycles=904790 estimated_exchange_cycles=355536 exchange_row_bytes=64812 peak_standard_bytes=177348 peak_interleaved_bytes=152704 peak_total_bytes=283588 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 8, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42)), Some(OperationId(44))] 2026-09-09T17:45:36.346365Z INFO retained operator-plan finalist finalist=12 values=106 operations=75 estimated_cycles=904842 estimated_exchange_cycles=350696 exchange_row_bytes=64116 peak_standard_bytes=178380 peak_interleaved_bytes=152256 peak_total_bytes=284172 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:36.476424Z INFO retained operator-plan finalist finalist=13 values=106 operations=75 estimated_cycles=904894 estimated_exchange_cycles=350536 exchange_row_bytes=64080 peak_standard_bytes=178344 peak_interleaved_bytes=152768 peak_total_bytes=284648 maximum_standard_allocation_bytes=62976 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 1076, 1224, 1296, 1345, 1440, 1458, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:36.610890Z INFO retained operator-plan finalist finalist=14 values=105 operations=74 estimated_cycles=939841 estimated_exchange_cycles=380872 exchange_row_bytes=71928 peak_standard_bytes=209912 peak_interleaved_bytes=132864 peak_total_bytes=269128 maximum_standard_allocation_bytes=84096 active_tile_counts={1, 4, 16, 72, 192, 269, 729, 864, 1296, 1345, 1440, 1458, 1460, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:36.724991Z INFO retained operator-plan finalist finalist=15 values=104 operations=73 estimated_cycles=1033474 estimated_exchange_cycles=365680 exchange_row_bytes=50360 peak_standard_bytes=340792 peak_interleaved_bytes=231232 peak_total_bytes=460408 maximum_standard_allocation_bytes=165376 active_tile_counts={1, 4, 16, 72, 192, 269, 490, 729, 864, 1076, 1440, 1458, 1460, 1470, 1472} padding_group_counts={} conversion_sources=[Some(OperationId(0)), Some(OperationId(1)), Some(OperationId(3)), Some(OperationId(4)), Some(OperationId(4)), Some(OperationId(5)), Some(OperationId(14)), Some(OperationId(14)), Some(OperationId(15)), Some(OperationId(17)), Some(OperationId(18)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(21)), Some(OperationId(21)), Some(OperationId(22)), Some(OperationId(24)), Some(OperationId(25)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(36)), Some(OperationId(36)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(39)), Some(OperationId(42)), Some(OperationId(42))] 2026-09-09T17:45:37.666573Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=191477 success=true 2026-09-09T17:45:46.196687Z INFO screen_finalist{finalist=31}: screened exchange table geometry expansion_ms=7378 expansion_and_footprint_ms=8529 estimated_row_bytes=38096 heuristic_row_bytes=50360 geometry_fragments_per_tile=3824 fragment_limit=16384 2026-09-09T17:45:46.280718Z INFO screen_finalist{finalist=30}: screened exchange table geometry expansion_ms=7379 expansion_and_footprint_ms=8613 estimated_row_bytes=23064 heuristic_row_bytes=51104 geometry_fragments_per_tile=2520 fragment_limit=16384 2026-09-09T17:45:46.405757Z INFO screen_finalist{finalist=0}: screened exchange table geometry expansion_ms=7420 expansion_and_footprint_ms=8738 estimated_row_bytes=25824 heuristic_row_bytes=62652 geometry_fragments_per_tile=2803 fragment_limit=16384 2026-09-09T17:45:46.439102Z INFO screen_finalist{finalist=1}: screened exchange table geometry expansion_ms=7374 expansion_and_footprint_ms=8772 estimated_row_bytes=41680 heuristic_row_bytes=61628 geometry_fragments_per_tile=4107 fragment_limit=16384 2026-09-09T17:45:46.726016Z INFO screen_finalist{finalist=8}: screened exchange table geometry expansion_ms=7642 expansion_and_footprint_ms=9058 estimated_row_bytes=26888 heuristic_row_bytes=65208 geometry_fragments_per_tile=2984 fragment_limit=16384 2026-09-09T17:45:46.773931Z INFO screen_finalist{finalist=3}: screened exchange table geometry expansion_ms=7630 expansion_and_footprint_ms=9106 estimated_row_bytes=42224 heuristic_row_bytes=64452 geometry_fragments_per_tile=4368 fragment_limit=16384 2026-09-09T17:45:46.780387Z INFO screen_finalist{finalist=6}: screened exchange table geometry expansion_ms=7693 expansion_and_footprint_ms=9113 estimated_row_bytes=27480 heuristic_row_bytes=65440 geometry_fragments_per_tile=3093 fragment_limit=16384 2026-09-09T17:45:46.829626Z INFO screen_finalist{finalist=27}: screened exchange table geometry expansion_ms=7761 expansion_and_footprint_ms=9162 estimated_row_bytes=42400 heuristic_row_bytes=64520 geometry_fragments_per_tile=4297 fragment_limit=16384 2026-09-09T17:45:46.875360Z INFO screen_finalist{finalist=33}: screened exchange table geometry expansion_ms=7888 expansion_and_footprint_ms=9208 estimated_row_bytes=32672 heuristic_row_bytes=99316 geometry_fragments_per_tile=3858 fragment_limit=16384 2026-09-09T17:45:46.919268Z INFO screen_finalist{finalist=9}: screened exchange table geometry expansion_ms=7787 expansion_and_footprint_ms=9252 estimated_row_bytes=42176 heuristic_row_bytes=64224 geometry_fragments_per_tile=4292 fragment_limit=16384 2026-09-09T17:45:47.058609Z INFO screen_finalist{finalist=37}: screened exchange table geometry expansion_ms=7940 expansion_and_footprint_ms=9391 estimated_row_bytes=31816 heuristic_row_bytes=98896 geometry_fragments_per_tile=3768 fragment_limit=16384 2026-09-09T17:45:47.074230Z INFO screen_finalist{finalist=2}: screened exchange table geometry expansion_ms=7954 expansion_and_footprint_ms=9407 estimated_row_bytes=27224 heuristic_row_bytes=65476 geometry_fragments_per_tile=3060 fragment_limit=16384 2026-09-09T17:45:47.109311Z INFO screen_finalist{finalist=39}: screened exchange table geometry expansion_ms=8090 expansion_and_footprint_ms=9442 estimated_row_bytes=32608 heuristic_row_bytes=99304 geometry_fragments_per_tile=3856 fragment_limit=16384 2026-09-09T17:45:47.122055Z INFO screen_finalist{finalist=42}: screened exchange table geometry expansion_ms=7966 expansion_and_footprint_ms=9455 estimated_row_bytes=32576 heuristic_row_bytes=99496 geometry_fragments_per_tile=3846 fragment_limit=16384 2026-09-09T17:45:47.143566Z INFO screen_finalist{finalist=32}: screened exchange table geometry expansion_ms=7961 expansion_and_footprint_ms=9476 estimated_row_bytes=32432 heuristic_row_bytes=98836 geometry_fragments_per_tile=3829 fragment_limit=16384 2026-09-09T17:45:47.156681Z INFO screen_finalist{finalist=36}: screened exchange table geometry expansion_ms=8128 expansion_and_footprint_ms=9489 estimated_row_bytes=31960 heuristic_row_bytes=98972 geometry_fragments_per_tile=3778 fragment_limit=16384 2026-09-09T17:45:47.237968Z INFO screen_finalist{finalist=12}: screened exchange table geometry expansion_ms=7954 expansion_and_footprint_ms=9570 estimated_row_bytes=26872 heuristic_row_bytes=65172 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T17:45:47.240964Z INFO screen_finalist{finalist=35}: screened exchange table geometry expansion_ms=8226 expansion_and_footprint_ms=9573 estimated_row_bytes=31960 heuristic_row_bytes=98968 geometry_fragments_per_tile=3780 fragment_limit=16384 2026-09-09T17:45:47.275392Z INFO screen_finalist{finalist=7}: screened exchange table geometry expansion_ms=8165 expansion_and_footprint_ms=9608 estimated_row_bytes=42464 heuristic_row_bytes=64856 geometry_fragments_per_tile=4401 fragment_limit=16384 2026-09-09T17:45:47.347923Z INFO screen_finalist{finalist=24}: screened exchange table geometry expansion_ms=8276 expansion_and_footprint_ms=9680 estimated_row_bytes=26744 heuristic_row_bytes=65060 geometry_fragments_per_tile=2981 fragment_limit=16384 2026-09-09T17:45:47.481621Z INFO screen_finalist{finalist=34}: screened exchange table geometry expansion_ms=8336 expansion_and_footprint_ms=9814 estimated_row_bytes=31768 heuristic_row_bytes=98608 geometry_fragments_per_tile=3753 fragment_limit=16384 2026-09-09T17:45:47.495128Z INFO screen_finalist{finalist=5}: screened exchange table geometry expansion_ms=8348 expansion_and_footprint_ms=9828 estimated_row_bytes=42456 heuristic_row_bytes=64932 geometry_fragments_per_tile=4397 fragment_limit=16384 2026-09-09T17:45:47.540545Z INFO screen_finalist{finalist=10}: screened exchange table geometry expansion_ms=8312 expansion_and_footprint_ms=9873 estimated_row_bytes=27072 heuristic_row_bytes=65168 geometry_fragments_per_tile=3011 fragment_limit=16384 2026-09-09T17:45:47.635299Z INFO screen_finalist{finalist=4}: screened exchange table geometry expansion_ms=8359 expansion_and_footprint_ms=9968 estimated_row_bytes=27464 heuristic_row_bytes=65516 geometry_fragments_per_tile=3089 fragment_limit=16384 2026-09-09T17:45:54.194562Z INFO screen_finalist{finalist=11}: screened exchange table geometry expansion_ms=6560 expansion_and_footprint_ms=7965 estimated_row_bytes=42352 heuristic_row_bytes=64584 geometry_fragments_per_tile=4319 fragment_limit=16384 2026-09-09T17:45:54.502626Z INFO screen_finalist{finalist=46}: screened exchange table geometry expansion_ms=6068 expansion_and_footprint_ms=6942 estimated_row_bytes=28832 heuristic_row_bytes=85072 geometry_fragments_per_tile=3369 fragment_limit=16384 2026-09-09T17:45:54.834922Z INFO screen_finalist{finalist=18}: screened exchange table geometry expansion_ms=6447 expansion_and_footprint_ms=7902 estimated_row_bytes=27280 heuristic_row_bytes=65792 geometry_fragments_per_tile=3067 fragment_limit=16384 2026-09-09T17:45:54.908214Z INFO screen_finalist{finalist=25}: screened exchange table geometry expansion_ms=6683 expansion_and_footprint_ms=8076 estimated_row_bytes=42304 heuristic_row_bytes=64476 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T17:45:54.984746Z INFO screen_finalist{finalist=15}: screened exchange table geometry expansion_ms=6391 expansion_and_footprint_ms=7818 estimated_row_bytes=42360 heuristic_row_bytes=64588 geometry_fragments_per_tile=4317 fragment_limit=16384 2026-09-09T17:45:55.027113Z INFO screen_finalist{finalist=16}: screened exchange table geometry expansion_ms=6554 expansion_and_footprint_ms=7741 estimated_row_bytes=27400 heuristic_row_bytes=65504 geometry_fragments_per_tile=3087 fragment_limit=16384 2026-09-09T17:45:55.052623Z INFO screen_finalist{finalist=21}: screened exchange table geometry expansion_ms=6363 expansion_and_footprint_ms=7771 estimated_row_bytes=42384 heuristic_row_bytes=65168 geometry_fragments_per_tile=4402 fragment_limit=16384 2026-09-09T17:45:55.103839Z INFO screen_finalist{finalist=43}: screened exchange table geometry expansion_ms=7054 expansion_and_footprint_ms=8326 estimated_row_bytes=32168 heuristic_row_bytes=99372 geometry_fragments_per_tile=3792 fragment_limit=16384 2026-09-09T17:45:55.128893Z INFO screen_finalist{finalist=26}: screened exchange table geometry expansion_ms=6571 expansion_and_footprint_ms=8010 estimated_row_bytes=26840 heuristic_row_bytes=65104 geometry_fragments_per_tile=2989 fragment_limit=16384 2026-09-09T17:45:55.134174Z INFO screen_finalist{finalist=40}: screened exchange table geometry expansion_ms=7528 expansion_and_footprint_ms=8832 estimated_row_bytes=32488 heuristic_row_bytes=99232 geometry_fragments_per_tile=3836 fragment_limit=16384 2026-09-09T17:45:55.169345Z INFO screen_finalist{finalist=19}: screened exchange table geometry expansion_ms=6348 expansion_and_footprint_ms=7778 estimated_row_bytes=42216 heuristic_row_bytes=64848 geometry_fragments_per_tile=4375 fragment_limit=16384 2026-09-09T17:45:55.238189Z INFO screen_finalist{finalist=13}: screened exchange table geometry expansion_ms=6579 expansion_and_footprint_ms=8064 estimated_row_bytes=42160 heuristic_row_bytes=64188 geometry_fragments_per_tile=4289 fragment_limit=16384 2026-09-09T17:45:55.239380Z INFO screen_finalist{finalist=45}: screened exchange table geometry expansion_ms=7432 expansion_and_footprint_ms=8728 estimated_row_bytes=32504 heuristic_row_bytes=99484 geometry_fragments_per_tile=3843 fragment_limit=16384 2026-09-09T17:45:55.250933Z INFO screen_finalist{finalist=28}: screened exchange table geometry expansion_ms=6886 expansion_and_footprint_ms=8351 estimated_row_bytes=28744 heuristic_row_bytes=72952 geometry_fragments_per_tile=3150 fragment_limit=16384 2026-09-09T17:45:55.372065Z INFO screen_finalist{finalist=14}: screened exchange table geometry expansion_ms=6682 expansion_and_footprint_ms=8181 estimated_row_bytes=27080 heuristic_row_bytes=65172 geometry_fragments_per_tile=3009 fragment_limit=16384 2026-09-09T17:45:55.424887Z INFO screen_finalist{finalist=41}: screened exchange table geometry expansion_ms=7618 expansion_and_footprint_ms=8970 estimated_row_bytes=32680 heuristic_row_bytes=99552 geometry_fragments_per_tile=3863 fragment_limit=16384 2026-09-09T17:45:55.473227Z INFO screen_finalist{finalist=17}: screened exchange table geometry expansion_ms=6673 expansion_and_footprint_ms=8099 estimated_row_bytes=42376 heuristic_row_bytes=64920 geometry_fragments_per_tile=4395 fragment_limit=16384 2026-09-09T17:45:55.620536Z INFO screen_finalist{finalist=38}: screened exchange table geometry expansion_ms=7186 expansion_and_footprint_ms=8518 estimated_row_bytes=31808 heuristic_row_bytes=98900 geometry_fragments_per_tile=3765 fragment_limit=16384 2026-09-09T17:45:55.630333Z INFO screen_finalist{finalist=20}: screened exchange table geometry expansion_ms=6652 expansion_and_footprint_ms=8030 estimated_row_bytes=27472 heuristic_row_bytes=65752 geometry_fragments_per_tile=3094 fragment_limit=16384 2026-09-09T17:45:55.661215Z INFO screen_finalist{finalist=44}: screened exchange table geometry expansion_ms=7420 expansion_and_footprint_ms=8815 estimated_row_bytes=32456 heuristic_row_bytes=99568 geometry_fragments_per_tile=3831 fragment_limit=16384 2026-09-09T17:45:55.802757Z INFO screen_finalist{finalist=22}: screened exchange table geometry expansion_ms=6656 expansion_and_footprint_ms=8094 estimated_row_bytes=27568 heuristic_row_bytes=65796 geometry_fragments_per_tile=3102 fragment_limit=16384 2026-09-09T17:45:56.046154Z INFO screen_finalist{finalist=48}: screened exchange table geometry expansion_ms=7505 expansion_and_footprint_ms=8845 estimated_row_bytes=24600 heuristic_row_bytes=114436 geometry_fragments_per_tile=2660 fragment_limit=16384 2026-09-09T17:45:56.170072Z INFO screen_finalist{finalist=29}: screened exchange table geometry expansion_ms=7146 expansion_and_footprint_ms=8639 estimated_row_bytes=44360 heuristic_row_bytes=71928 geometry_fragments_per_tile=4454 fragment_limit=16384 2026-09-09T17:45:56.243302Z INFO screen_finalist{finalist=47}: screened exchange table geometry expansion_ms=7859 expansion_and_footprint_ms=9235 estimated_row_bytes=24584 heuristic_row_bytes=115600 geometry_fragments_per_tile=2658 fragment_limit=16384 2026-09-09T17:46:00.457703Z INFO screen_finalist{finalist=23}: screened exchange table geometry expansion_ms=4827 expansion_and_footprint_ms=6199 estimated_row_bytes=42488 heuristic_row_bytes=65212 geometry_fragments_per_tile=4410 fragment_limit=16384 2026-09-09T17:46:00.521802Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: expanded fragment cache cache_stats=(6454, 842482, 6510) plan_cache_stats=(32768, 2067623, 215252) 2026-09-09T17:46:00.524327Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="placement" candidates=49 admitted_candidates=5 2026-09-09T17:46:22.895882Z INFO screened tile mappings by exchange resource load candidates=274 baseline_cycles=191132 candidate_cycles=191132 baseline_pressure=152926 candidate_pressure=152926 2026-09-09T17:46:22.922145Z INFO modelled expanded operator plan finalist=30 elapsed_ms=3421 modelled_cycles=715359 estimated_row_bytes=23064 2026-09-09T17:46:23.024059Z INFO screened tile mappings by exchange resource load candidates=284 baseline_cycles=153802 candidate_cycles=153802 baseline_pressure=117661 candidate_pressure=117661 2026-09-09T17:46:23.057566Z INFO modelled expanded operator plan finalist=0 elapsed_ms=3557 modelled_cycles=611248 estimated_row_bytes=25824 2026-09-09T17:46:23.226692Z INFO screened tile mappings by exchange resource load candidates=299 baseline_cycles=151960 candidate_cycles=151960 baseline_pressure=114898 candidate_pressure=114898 2026-09-09T17:46:23.263234Z INFO modelled expanded operator plan finalist=10 elapsed_ms=3763 modelled_cycles=592188 estimated_row_bytes=27072 2026-09-09T17:46:23.428861Z INFO screened tile mappings by exchange resource load candidates=297 baseline_cycles=151032 candidate_cycles=151032 baseline_pressure=114848 candidate_pressure=114848 2026-09-09T17:46:23.460587Z INFO modelled expanded operator plan finalist=24 elapsed_ms=3960 modelled_cycles=593924 estimated_row_bytes=26744 2026-09-09T17:46:23.539165Z INFO screened tile mappings by exchange resource load candidates=319 baseline_cycles=156240 candidate_cycles=156240 baseline_pressure=115879 candidate_pressure=115879 2026-09-09T17:46:23.584334Z INFO modelled expanded operator plan finalist=26 elapsed_ms=4084 modelled_cycles=600528 estimated_row_bytes=26840 2026-09-09T17:46:23.584816Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: bounded finalist shortlist stage="scheduling" candidates=5 admitted_candidates=2 2026-09-09T17:46:23.626179Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=1537 maximum_identical_destinations=1 2026-09-09T17:46:23.626239Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.627625Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=3 row_words=24 horizon=883 2026-09-09T17:46:23.628001Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-09T17:46:23.628027Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.628679Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=79 row_words=47 horizon=5867 2026-09-09T17:46:23.635694Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=29 candidates=1 ordinary_horizon=1269 paired_horizon=1076 use_paired=true 2026-09-09T17:46:23.637287Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-09T17:46:23.637321Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.638123Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=10 row_words=12 horizon=193 2026-09-09T17:46:23.639635Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=29 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:46:23.639653Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=29 initial_horizon=1076 selected_horizon=1076 endpoint_lower_bound=864 lower_bound_gap=212 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.640849Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=29 tile=142 row_words=15 horizon=1076 2026-09-09T17:46:23.650067Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=44 transfers=1296 maximum_identical_destinations=1 2026-09-09T17:46:23.650100Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=44 initial_horizon=889 selected_horizon=889 endpoint_lower_bound=256 lower_bound_gap=633 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.651597Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=44 tile=1273 row_words=9 horizon=889 2026-09-09T17:46:23.655256Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=45 transfers=1224 maximum_identical_destinations=1 2026-09-09T17:46:23.655288Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=45 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.655989Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=45 tile=47 row_words=23 horizon=374 2026-09-09T17:46:23.671445Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-09T17:46:23.671464Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=52 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.671957Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=52 tile=47 row_words=25 horizon=406 2026-09-09T17:46:23.675098Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=50 transfers=2151 maximum_identical_destinations=1 2026-09-09T17:46:23.675122Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=50 initial_horizon=172 selected_horizon=172 endpoint_lower_bound=10 lower_bound_gap=162 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.676725Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=50 tile=34 row_words=18 horizon=172 2026-09-09T17:46:23.687233Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-09T17:46:23.687261Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.690977Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-09T17:46:23.691483Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=24 transfers=2820 maximum_identical_destinations=1 2026-09-09T17:46:23.691517Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=24 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.694462Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=24 tile=639 row_words=17 horizon=3335 2026-09-09T17:46:23.697767Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656 2026-09-09T17:46:23.723058Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=6 transfers=5710 maximum_identical_destinations=1 2026-09-09T17:46:23.723090Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=6 initial_horizon=7204 selected_horizon=7204 endpoint_lower_bound=4736 lower_bound_gap=2468 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.726980Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:46:23.727011Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:23.728323Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=1429 row_words=9 horizon=502 2026-09-09T17:46:23.728443Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=6 tile=1150 row_words=32 horizon=7204 2026-09-09T17:46:23.774975Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=5700 maximum_identical_destinations=1 2026-09-09T17:46:23.775022Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=3060 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:23.779861Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=949 row_words=30 horizon=2477 2026-09-09T17:46:23.787912Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23328 2026-09-09T17:46:23.851097Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=153 success=true 2026-09-09T17:46:23.874478Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311 2026-09-09T17:46:24.033110Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23328 elapsed_ms=245 success=true 2026-09-09T17:46:24.070269Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=14 transfers=11656 maximum_identical_destinations=1 2026-09-09T17:46:24.070306Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=14 initial_horizon=1913 selected_horizon=1913 endpoint_lower_bound=576 lower_bound_gap=1337 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:24.075755Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=14 tile=662 row_words=65 horizon=1913 2026-09-09T17:46:24.197229Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=322 success=true 2026-09-09T17:46:24.210322Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=20982 maximum_identical_destinations=1 2026-09-09T17:46:24.210361Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=2948 selected_horizon=2879 endpoint_lower_bound=2560 lower_bound_gap=319 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:24.213418Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51915 2026-09-09T17:46:24.221231Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=1275 row_words=79 horizon=2879 2026-09-09T17:46:24.402894Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=23328 maximum_identical_destinations=1 2026-09-09T17:46:24.402933Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=2756 selected_horizon=2756 endpoint_lower_bound=1680 lower_bound_gap=1076 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:24.416318Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=275 row_words=101 horizon=2756 2026-09-09T17:46:24.573236Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=75104 2026-09-09T17:46:24.597661Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=33612 2026-09-09T17:46:24.695337Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1 2026-09-09T17:46:24.695372Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1151 selected_horizon=1151 endpoint_lower_bound=288 lower_bound_gap=863 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:24.707243Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=632 row_words=75 horizon=1151 2026-09-09T17:46:24.886613Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51915 elapsed_ms=673 success=true 2026-09-09T17:46:25.694966Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284 2026-09-09T17:46:25.839387Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=75104 elapsed_ms=1266 success=true 2026-09-09T17:46:25.970281Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=51915 maximum_identical_destinations=1 2026-09-09T17:46:25.970318Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=1225 selected_horizon=1225 endpoint_lower_bound=336 lower_bound_gap=889 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:25.996221Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=304 row_words=156 horizon=1225 2026-09-09T17:46:26.264401Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=194057 2026-09-09T17:46:26.313914Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=33612 elapsed_ms=1716 success=true 2026-09-09T17:46:26.693925Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=66880 2026-09-09T17:46:26.977142Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=75104 maximum_identical_destinations=1 2026-09-09T17:46:26.977185Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:27.025263Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=723 row_words=383 horizon=10616 2026-09-09T17:46:27.508583Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=10 transfers=33612 maximum_identical_destinations=1 2026-09-09T17:46:27.508621Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=10 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:27.571195Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=10 tile=67 row_words=729 horizon=13257 2026-09-09T17:46:27.623450Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=69934 2026-09-09T17:46:27.642814Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=66880 elapsed_ms=948 success=true 2026-09-09T17:46:27.677568Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=156524 2026-09-09T17:46:28.031122Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=52038 2026-09-09T17:46:28.156705Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498 2026-09-09T17:46:28.228779Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=2533 success=true 2026-09-09T17:46:28.680343Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=52038 elapsed_ms=649 success=true 2026-09-09T17:46:29.105384Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=66880 maximum_identical_destinations=1 2026-09-09T17:46:29.105427Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:29.156944Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=362 row_words=321 horizon=5497 2026-09-09T17:46:29.261483Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=12492 2026-09-09T17:46:29.420748Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=12492 elapsed_ms=159 success=true 2026-09-09T17:46:29.549624Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=12492 maximum_identical_destinations=1 2026-09-09T17:46:29.549664Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:29.560497Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=32 row_words=174 horizon=7903 2026-09-09T17:46:29.795125Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=1076 2026-09-09T17:46:29.808715Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=52038 maximum_identical_destinations=1 2026-09-09T17:46:29.808752Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=1199 selected_horizon=1199 endpoint_lower_bound=336 lower_bound_gap=863 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:29.835829Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=26 row_words=156 horizon=1199 2026-09-09T17:46:29.937434Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=69934 elapsed_ms=2313 success=true 2026-09-09T17:46:30.122442Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=194057 elapsed_ms=3857 success=true 2026-09-09T17:46:30.188419Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-09T17:46:30.202354Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=1076 elapsed_ms=407 success=true 2026-09-09T17:46:30.309968Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=112284 maximum_identical_destinations=1 2026-09-09T17:46:30.310012Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=16337 selected_horizon=16337 endpoint_lower_bound=9072 lower_bound_gap=7265 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:30.413836Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=472 row_words=614 horizon=16337 2026-09-09T17:46:30.478183Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=51 transfers=1076 maximum_identical_destinations=1 2026-09-09T17:46:30.478229Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=51 initial_horizon=518 selected_horizon=518 endpoint_lower_bound=112 lower_bound_gap=406 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:30.483238Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=51 tile=1015 row_words=93 horizon=518 2026-09-09T17:46:31.105988Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=917 success=true 2026-09-09T17:46:31.269936Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=21111 2026-09-09T17:46:31.623445Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=4374 maximum_identical_destinations=1 2026-09-09T17:46:31.623492Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=7237 selected_horizon=7237 endpoint_lower_bound=7104 lower_bound_gap=133 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:31.641041Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=597 row_words=294 horizon=7237 2026-09-09T17:46:32.027022Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=104326 2026-09-09T17:46:32.263701Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=37 transfers=69934 maximum_identical_destinations=1 2026-09-09T17:46:32.263745Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=37 initial_horizon=6901 selected_horizon=6901 endpoint_lower_bound=2816 lower_bound_gap=4085 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:32.300469Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=37 tile=104 row_words=475 horizon=6901 2026-09-09T17:46:32.933925Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=30 candidates=2916 ordinary_horizon=10772 paired_horizon=7092 use_paired=true 2026-09-09T17:46:32.956774Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=20 candidates=2187 ordinary_horizon=15870 paired_horizon=10063 use_paired=true 2026-09-09T17:46:32.997690Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=2916 maximum_identical_destinations=1 2026-09-09T17:46:32.997719Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:33.000763Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=2187 maximum_identical_destinations=1 2026-09-09T17:46:33.000790Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=10063 selected_horizon=10063 endpoint_lower_bound=7872 lower_bound_gap=2191 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:33.012743Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=106 row_words=248 horizon=10063 2026-09-09T17:46:33.012851Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=106 row_words=221 horizon=7092 2026-09-09T17:46:33.083010Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=4 candidates=2916 ordinary_horizon=10772 paired_horizon=7092 use_paired=true 2026-09-09T17:46:33.102332Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=156524 elapsed_ms=5424 success=true 2026-09-09T17:46:33.125703Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=2916 maximum_identical_destinations=1 2026-09-09T17:46:33.125731Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:33.138797Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=106 row_words=221 horizon=7092 2026-09-09T17:46:33.631741Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=21111 elapsed_ms=2361 success=true 2026-09-09T17:46:34.107778Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=5951 success=true 2026-09-09T17:46:34.722312Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=21111 maximum_identical_destinations=1 2026-09-09T17:46:34.722358Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=10280 selected_horizon=10280 endpoint_lower_bound=9760 lower_bound_gap=520 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:34.765291Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=481 row_words=520 horizon=10280 2026-09-09T17:46:35.286047Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=104326 elapsed_ms=3258 success=true 2026-09-09T17:46:35.734195Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=194057 maximum_identical_destinations=1 2026-09-09T17:46:35.734259Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=5918 selected_horizon=5918 endpoint_lower_bound=1120 lower_bound_gap=4798 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:35.869224Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=472 row_words=569 horizon=5918 2026-09-09T17:46:38.429490Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=156524 maximum_identical_destinations=1 2026-09-09T17:46:38.429537Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=4862 selected_horizon=4862 endpoint_lower_bound=1184 lower_bound_gap=3678 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:38.545350Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=586 row_words=504 horizon=4862 2026-09-09T17:46:38.589469Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=33 transfers=104326 maximum_identical_destinations=1 2026-09-09T17:46:38.589509Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=33 initial_horizon=2267 selected_horizon=2267 endpoint_lower_bound=592 lower_bound_gap=1675 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:38.656001Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:46:38.656033Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=2434 selected_horizon=2422 endpoint_lower_bound=1152 lower_bound_gap=1270 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:38.657273Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=355 row_words=14 horizon=2422 2026-09-09T17:46:38.667244Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=33 tile=66 row_words=323 horizon=2267 2026-09-09T17:46:38.768241Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=19 candidates=2 ordinary_horizon=1846 paired_horizon=1366 use_paired=true 2026-09-09T17:46:38.774316Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=1459 maximum_identical_destinations=1 2026-09-09T17:46:38.774338Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=1366 selected_horizon=1366 endpoint_lower_bound=1152 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:38.775985Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=142 row_words=20 horizon=1366 2026-09-09T17:46:38.963774Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=127498 maximum_identical_destinations=1 2026-09-09T17:46:38.963814Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=4816 selected_horizon=4816 endpoint_lower_bound=1312 lower_bound_gap=3504 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:39.047011Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=174 row_words=553 horizon=4816 2026-09-09T17:46:39.296870Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520 2026-09-09T17:46:40.229801Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=932 success=true 2026-09-09T17:46:41.732840Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=61520 maximum_identical_destinations=1 2026-09-09T17:46:41.732884Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:41.783272Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=352 row_words=277 horizon=7133 2026-09-09T17:46:41.867224Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=10 mapped=false analytical_cycles=1008844 analytical_exchange_cycles=600416 scheduled_exchange_cycles=242754 refined_cycles=651182 2026-09-09T17:46:42.029780Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=21 success=true 2026-09-09T17:46:42.032157Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=2 success=true 2026-09-09T17:46:42.038921Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=3 success=true 2026-09-09T17:46:42.650609Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="size_tile_code"}: package build phase finished phase="size_tile_code" elapsed_ms=68 success=true 2026-09-09T17:46:42.650653Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: allocated package support memory linked_end=403568 profile_bytes=824 exchange_table_bytes=23676 host_code_bytes=2172 generated_code_bytes=9136 code_address=460992 standard_ranges=[(475136, 524288)] 2026-09-09T17:46:42.955883Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=305 success=true 2026-09-09T17:46:42.969951Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=5 2026-09-09T17:46:42.973124Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=39 2026-09-09T17:46:42.991950Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=46 2026-09-09T17:46:42.992870Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=47 2026-09-09T17:46:43.000772Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=48 2026-09-09T17:46:43.005279Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=42 2026-09-09T17:46:43.006896Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=40 2026-09-09T17:46:43.007897Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-09T17:46:43.007924Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=40 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.009391Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=40 tile=79 row_words=47 horizon=5867 2026-09-09T17:46:43.011684Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=49 2026-09-09T17:46:43.012117Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-09T17:46:43.012127Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=49 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.012556Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=43 2026-09-09T17:46:43.012923Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=49 tile=10 row_words=12 horizon=193 2026-09-09T17:46:43.016377Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=35 2026-09-09T17:46:43.022806Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=21 2026-09-09T17:46:43.027246Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=44 2026-09-09T17:46:43.027713Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=44 transfers=1296 maximum_identical_destinations=1 2026-09-09T17:46:43.027723Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=44 initial_horizon=889 selected_horizon=889 endpoint_lower_bound=256 lower_bound_gap=633 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.029034Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=44 tile=1273 row_words=9 horizon=889 2026-09-09T17:46:43.030575Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=36 2026-09-09T17:46:43.031111Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=50 2026-09-09T17:46:43.031173Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=36 transfers=1537 maximum_identical_destinations=1 2026-09-09T17:46:43.031184Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=36 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.031874Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=50 transfers=2151 maximum_identical_destinations=1 2026-09-09T17:46:43.031890Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=50 initial_horizon=172 selected_horizon=172 endpoint_lower_bound=10 lower_bound_gap=162 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.032449Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=36 tile=3 row_words=24 horizon=883 2026-09-09T17:46:43.033538Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=50 tile=34 row_words=18 horizon=172 2026-09-09T17:46:43.033800Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=34 2026-09-09T17:46:43.040288Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=45 2026-09-09T17:46:43.040786Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=45 transfers=1224 maximum_identical_destinations=1 2026-09-09T17:46:43.040796Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=45 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.041478Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=45 tile=47 row_words=23 horizon=374 2026-09-09T17:46:43.053326Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=31 2026-09-09T17:46:43.053906Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=24 transfers=2820 maximum_identical_destinations=1 2026-09-09T17:46:43.053943Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=24 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:43.057195Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=24 tile=1435 row_words=17 horizon=3335 2026-09-09T17:46:43.057352Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=19 candidates=2 ordinary_horizon=2702 paired_horizon=2377 use_paired=true 2026-09-09T17:46:43.059501Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1 2026-09-09T17:46:43.063328Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=19 transfers=1459 maximum_identical_destinations=1 2026-09-09T17:46:43.063348Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=19 initial_horizon=2395 selected_horizon=2377 endpoint_lower_bound=1152 lower_bound_gap=1225 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:43.065116Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=19 tile=133 row_words=21 horizon=2377 2026-09-09T17:46:43.066370Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=52 2026-09-09T17:46:43.066623Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-09T17:46:43.066647Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.066922Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-09T17:46:43.066935Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=52 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.067819Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=52 tile=47 row_words=25 horizon=406 2026-09-09T17:46:43.072314Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-09T17:46:43.103947Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=8 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:46:43.103990Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=8 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:43.105354Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=8 tile=1456 row_words=8 horizon=863 2026-09-09T17:46:43.129043Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=29 candidates=1 ordinary_horizon=2126 paired_horizon=2087 use_paired=true 2026-09-09T17:46:43.135055Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=29 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:46:43.135074Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=29 initial_horizon=2105 selected_horizon=2087 endpoint_lower_bound=864 lower_bound_gap=1223 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:43.136706Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=29 tile=133 row_words=16 horizon=2087 2026-09-09T17:46:43.166736Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=14 2026-09-09T17:46:43.171935Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=14 transfers=11656 maximum_identical_destinations=1 2026-09-09T17:46:43.171957Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=14 initial_horizon=1913 selected_horizon=1913 endpoint_lower_bound=576 lower_bound_gap=1337 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.176927Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=14 tile=662 row_words=65 horizon=1913 2026-09-09T17:46:43.205995Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=32 transfers=5700 maximum_identical_destinations=1 2026-09-09T17:46:43.206045Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=32 initial_horizon=3060 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:43.210573Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=32 tile=949 row_words=30 horizon=2477 2026-09-09T17:46:43.274998Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=38 2026-09-09T17:46:43.282151Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=38 transfers=12492 maximum_identical_destinations=1 2026-09-09T17:46:43.282264Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=38 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.292430Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=38 tile=32 row_words=174 horizon=7903 2026-09-09T17:46:43.347886Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=17 2026-09-09T17:46:43.362786Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=17 transfers=23328 maximum_identical_destinations=1 2026-09-09T17:46:43.362814Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=17 initial_horizon=2756 selected_horizon=2756 endpoint_lower_bound=1680 lower_bound_gap=1076 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.377776Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=17 tile=275 row_words=101 horizon=2756 2026-09-09T17:46:43.708043Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=22 transfers=20982 maximum_identical_destinations=1 2026-09-09T17:46:43.708087Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=22 initial_horizon=2948 selected_horizon=2879 endpoint_lower_bound=2560 lower_bound_gap=319 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-09T17:46:43.719789Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=22 tile=1275 row_words=79 horizon=2879 2026-09-09T17:46:43.758077Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=20 2026-09-09T17:46:43.767946Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=51 2026-09-09T17:46:43.784387Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=51 transfers=1076 maximum_identical_destinations=1 2026-09-09T17:46:43.784412Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=51 initial_horizon=518 selected_horizon=518 endpoint_lower_bound=112 lower_bound_gap=406 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.785705Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=20 transfers=2187 maximum_identical_destinations=1 2026-09-09T17:46:43.785733Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=20 initial_horizon=10063 selected_horizon=10063 endpoint_lower_bound=7872 lower_bound_gap=2191 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.791109Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=51 tile=1015 row_words=93 horizon=518 2026-09-09T17:46:43.801080Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=20 tile=106 row_words=248 horizon=10063 2026-09-09T17:46:43.880762Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=15 2026-09-09T17:46:43.907874Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=15 transfers=4374 maximum_identical_destinations=1 2026-09-09T17:46:43.907928Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=15 initial_horizon=7237 selected_horizon=7237 endpoint_lower_bound=7104 lower_bound_gap=133 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:43.922015Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=15 tile=597 row_words=294 horizon=7237 2026-09-09T17:46:44.023707Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=18 2026-09-09T17:46:44.053273Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=18 transfers=52038 maximum_identical_destinations=1 2026-09-09T17:46:44.053305Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=18 initial_horizon=1199 selected_horizon=1199 endpoint_lower_bound=336 lower_bound_gap=863 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:44.080697Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=18 tile=26 row_words=156 horizon=1199 2026-09-09T17:46:44.760195Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520 2026-09-09T17:46:44.810577Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=28 2026-09-09T17:46:44.840921Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=28 transfers=51915 maximum_identical_destinations=1 2026-09-09T17:46:44.840955Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=28 initial_horizon=1225 selected_horizon=1225 endpoint_lower_bound=336 lower_bound_gap=889 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:44.867482Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=28 tile=304 row_words=156 horizon=1225 2026-09-09T17:46:45.363728Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=33 2026-09-09T17:46:45.418130Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=33 transfers=104326 maximum_identical_destinations=1 2026-09-09T17:46:45.418159Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=33 initial_horizon=2267 selected_horizon=2267 endpoint_lower_bound=592 lower_bound_gap=1675 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:45.489572Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=33 tile=66 row_words=323 horizon=2267 2026-09-09T17:46:45.650347Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=890 success=true 2026-09-09T17:46:46.226677Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23311 2026-09-09T17:46:46.341319Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7 2026-09-09T17:46:46.384156Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=69934 2026-09-09T17:46:46.421773Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=7 transfers=156524 maximum_identical_destinations=1 2026-09-09T17:46:46.421804Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=7 initial_horizon=4862 selected_horizon=4862 endpoint_lower_bound=1184 lower_bound_gap=3678 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:46.528883Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=7 tile=586 row_words=504 horizon=4862 2026-09-09T17:46:46.561285Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=30 candidates=2916 ordinary_horizon=15332 paired_horizon=8549 use_paired=true 2026-09-09T17:46:46.605423Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=30 transfers=2916 maximum_identical_destinations=1 2026-09-09T17:46:46.605459Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=30 initial_horizon=8549 selected_horizon=8549 endpoint_lower_bound=5328 lower_bound_gap=3221 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:46.621741Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=30 tile=198 row_words=302 horizon=8549 2026-09-09T17:46:46.638926Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=41 2026-09-09T17:46:46.656919Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=23311 elapsed_ms=430 success=true 2026-09-09T17:46:46.996162Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=13 transfers=61520 maximum_identical_destinations=1 2026-09-09T17:46:46.996220Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=13 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:47.039968Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=13 tile=352 row_words=277 horizon=7133 2026-09-09T17:46:47.200627Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1 2026-09-09T17:46:47.200670Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=2 initial_horizon=1540 selected_horizon=1540 endpoint_lower_bound=288 lower_bound_gap=1252 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:47.217149Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=2 tile=969 row_words=79 horizon=1540 2026-09-09T17:46:47.571082Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=112284 2026-09-09T17:46:48.017868Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=23 2026-09-09T17:46:48.123360Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=23 transfers=194057 maximum_identical_destinations=1 2026-09-09T17:46:48.123391Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=23 initial_horizon=5918 selected_horizon=5918 endpoint_lower_bound=1120 lower_bound_gap=4798 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:48.249185Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=23 tile=472 row_words=569 horizon=5918 2026-09-09T17:46:48.700860Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=69934 elapsed_ms=2316 success=true 2026-09-09T17:46:50.148952Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=112284 elapsed_ms=2577 success=true 2026-09-09T17:46:50.868194Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=37 transfers=69934 maximum_identical_destinations=1 2026-09-09T17:46:50.868250Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=37 initial_horizon=7271 selected_horizon=7271 endpoint_lower_bound=2816 lower_bound_gap=4455 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:50.893411Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=37 tile=24 row_words=456 horizon=7271 2026-09-09T17:46:50.929305Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=16 2026-09-09T17:46:51.489877Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4 2026-09-09T17:46:51.511977Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=4 transfers=2916 maximum_identical_destinations=1 2026-09-09T17:46:51.512003Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=4 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:51.528001Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=4 tile=106 row_words=221 horizon=7092 2026-09-09T17:46:52.077901Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=12 2026-09-09T17:46:52.116140Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=12 transfers=75104 maximum_identical_destinations=1 2026-09-09T17:46:52.116184Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=12 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:52.143432Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=11 2026-09-09T17:46:52.165940Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=12 tile=723 row_words=383 horizon=10616 2026-09-09T17:46:52.177182Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=11 transfers=66880 maximum_identical_destinations=1 2026-09-09T17:46:52.177233Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=11 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:52.228108Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=11 tile=362 row_words=321 horizon=5497 2026-09-09T17:46:52.370276Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=27 transfers=112284 maximum_identical_destinations=1 2026-09-09T17:46:52.370324Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=27 initial_horizon=16337 selected_horizon=16337 endpoint_lower_bound=9072 lower_bound_gap=7265 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:52.471036Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=27 tile=472 row_words=614 horizon=16337 2026-09-09T17:46:54.406603Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=21111 2026-09-09T17:46:54.413255Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=10 2026-09-09T17:46:54.492151Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=10 transfers=33612 maximum_identical_destinations=1 2026-09-09T17:46:54.492181Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=10 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:54.560524Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=10 tile=67 row_words=729 horizon=13257 2026-09-09T17:46:54.594867Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0 2026-09-09T17:46:56.496523Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=21111 elapsed_ms=2089 success=true 2026-09-09T17:46:57.544132Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=25 transfers=21111 maximum_identical_destinations=1 2026-09-09T17:46:57.544171Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=25 initial_horizon=12832 selected_horizon=12832 endpoint_lower_bound=9760 lower_bound_gap=3072 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:57.590930Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=25 tile=481 row_words=524 horizon=12832 2026-09-09T17:46:57.639446Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=3 2026-09-09T17:46:57.640393Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:46:57.640411Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=3 initial_horizon=2422 selected_horizon=2422 endpoint_lower_bound=1152 lower_bound_gap=1270 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:46:57.641778Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=3 tile=355 row_words=14 horizon=2422 2026-09-09T17:46:57.792635Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=6 transfers=5710 maximum_identical_destinations=1 2026-09-09T17:46:57.792672Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=6 initial_horizon=7204 selected_horizon=7204 endpoint_lower_bound=4736 lower_bound_gap=2468 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:46:57.797782Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=6 tile=1150 row_words=32 horizon=7204 2026-09-09T17:46:58.634083Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127498 2026-09-09T17:47:04.432776Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=127498 elapsed_ms=5798 success=true 2026-09-09T17:47:09.655633Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=9 transfers=127498 maximum_identical_destinations=1 2026-09-09T17:47:09.655697Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=9 initial_horizon=5744 selected_horizon=5744 endpoint_lower_bound=1312 lower_bound_gap=4432 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:47:09.738986Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=9 tile=871 row_words=553 horizon=5744 2026-09-09T17:47:09.776065Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=26820 success=true 2026-09-09T17:47:17.744652Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=42 2026-09-09T17:47:17.745613Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=46 2026-09-09T17:47:17.746003Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=47 2026-09-09T17:47:17.751742Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=39 2026-09-09T17:47:17.755329Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=49 2026-09-09T17:47:17.755897Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=49 transfers=1076 maximum_identical_destinations=1 2026-09-09T17:47:17.755909Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=49 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.756252Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=45 2026-09-09T17:47:17.756858Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=45 transfers=1224 maximum_identical_destinations=1 2026-09-09T17:47:17.756871Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=45 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.756927Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=49 tile=10 row_words=12 horizon=193 2026-09-09T17:47:17.757755Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=45 tile=47 row_words=23 horizon=374 2026-09-09T17:47:17.759087Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=48 2026-09-09T17:47:17.759428Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=3 2026-09-09T17:47:17.760065Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:47:17.760085Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=3 initial_horizon=2422 selected_horizon=2422 endpoint_lower_bound=1152 lower_bound_gap=1270 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.760564Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=41 2026-09-09T17:47:17.761401Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=3 tile=355 row_words=14 horizon=2422 2026-09-09T17:47:17.762332Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=29 2026-09-09T17:47:17.763053Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=29 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:47:17.763067Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=29 initial_horizon=2087 selected_horizon=2087 endpoint_lower_bound=864 lower_bound_gap=1223 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.764670Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=29 tile=133 row_words=16 horizon=2087 2026-09-09T17:47:17.772198Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=40 2026-09-09T17:47:17.772814Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=40 transfers=1248 maximum_identical_destinations=1 2026-09-09T17:47:17.772827Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=40 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.773853Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=40 tile=79 row_words=47 horizon=5867 2026-09-09T17:47:17.773996Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=19 2026-09-09T17:47:17.775069Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=19 transfers=1459 maximum_identical_destinations=1 2026-09-09T17:47:17.775101Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=19 initial_horizon=2377 selected_horizon=2377 endpoint_lower_bound=1152 lower_bound_gap=1225 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.776356Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=50 2026-09-09T17:47:17.777193Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=50 transfers=2151 maximum_identical_destinations=1 2026-09-09T17:47:17.777222Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=50 initial_horizon=172 selected_horizon=172 endpoint_lower_bound=10 lower_bound_gap=162 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.777507Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=19 tile=133 row_words=21 horizon=2377 2026-09-09T17:47:17.778564Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=35 2026-09-09T17:47:17.778838Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=50 tile=34 row_words=18 horizon=172 2026-09-09T17:47:17.786303Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=31 2026-09-09T17:47:17.787277Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=1 2026-09-09T17:47:17.789543Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-09T17:47:17.789561Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.792846Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-09T17:47:17.793240Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=36 2026-09-09T17:47:17.793772Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=36 transfers=1537 maximum_identical_destinations=1 2026-09-09T17:47:17.793784Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=36 initial_horizon=883 selected_horizon=883 endpoint_lower_bound=324 lower_bound_gap=559 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.794190Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=24 2026-09-09T17:47:17.794860Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=36 tile=3 row_words=24 horizon=883 2026-09-09T17:47:17.795444Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=24 transfers=2820 maximum_identical_destinations=1 2026-09-09T17:47:17.795460Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=24 initial_horizon=3335 selected_horizon=3335 endpoint_lower_bound=1076 lower_bound_gap=2259 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.795729Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=44 transfers=1296 maximum_identical_destinations=1 2026-09-09T17:47:17.795758Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=44 initial_horizon=470 selected_horizon=470 endpoint_lower_bound=256 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-09T17:47:17.797421Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=44 tile=1261 row_words=9 horizon=470 2026-09-09T17:47:17.798175Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=24 tile=1435 row_words=17 horizon=3335 2026-09-09T17:47:17.802853Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=6 2026-09-09T17:47:17.805907Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=32 2026-09-09T17:47:17.806494Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=6 transfers=5710 maximum_identical_destinations=1 2026-09-09T17:47:17.806513Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=6 initial_horizon=7204 selected_horizon=7204 endpoint_lower_bound=4736 lower_bound_gap=2468 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.806664Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=16 2026-09-09T17:47:17.809332Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=32 transfers=5700 maximum_identical_destinations=1 2026-09-09T17:47:17.809354Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=32 initial_horizon=2477 selected_horizon=2477 endpoint_lower_bound=2368 lower_bound_gap=109 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.812196Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=6 tile=1150 row_words=32 horizon=7204 2026-09-09T17:47:17.812646Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=52 2026-09-09T17:47:17.813127Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=52 transfers=1368 maximum_identical_destinations=1 2026-09-09T17:47:17.813138Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=52 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.813822Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=52 tile=47 row_words=25 horizon=406 2026-09-09T17:47:17.814632Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=32 tile=949 row_words=30 horizon=2477 2026-09-09T17:47:17.836113Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=5 2026-09-09T17:47:17.871674Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=34 2026-09-09T17:47:17.897462Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=22 2026-09-09T17:47:17.909156Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=22 transfers=20982 maximum_identical_destinations=1 2026-09-09T17:47:17.909191Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=22 initial_horizon=2879 selected_horizon=2879 endpoint_lower_bound=2560 lower_bound_gap=319 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.919389Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=8 2026-09-09T17:47:17.920058Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=8 transfers=1458 maximum_identical_destinations=1 2026-09-09T17:47:17.920071Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=8 initial_horizon=863 selected_horizon=863 endpoint_lower_bound=288 lower_bound_gap=575 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.920110Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=22 tile=1275 row_words=79 horizon=2879 2026-09-09T17:47:17.921537Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=8 tile=1456 row_words=8 horizon=863 2026-09-09T17:47:17.954988Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=14 2026-09-09T17:47:17.961128Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=14 transfers=11656 maximum_identical_destinations=1 2026-09-09T17:47:17.961150Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=14 initial_horizon=1913 selected_horizon=1913 endpoint_lower_bound=576 lower_bound_gap=1337 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:17.966661Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=14 tile=662 row_words=65 horizon=1913 2026-09-09T17:47:18.100968Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=17 2026-09-09T17:47:18.112497Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=17 transfers=23328 maximum_identical_destinations=1 2026-09-09T17:47:18.112526Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=17 initial_horizon=2756 selected_horizon=2756 endpoint_lower_bound=1680 lower_bound_gap=1076 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.126701Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=17 tile=275 row_words=101 horizon=2756 2026-09-09T17:47:18.131924Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=38 2026-09-09T17:47:18.137699Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=38 transfers=12492 maximum_identical_destinations=1 2026-09-09T17:47:18.137716Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=38 initial_horizon=7903 selected_horizon=7903 endpoint_lower_bound=6756 lower_bound_gap=1147 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.145649Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=38 tile=32 row_words=174 horizon=7903 2026-09-09T17:47:18.287029Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=2 2026-09-09T17:47:18.303171Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=2 transfers=23311 maximum_identical_destinations=1 2026-09-09T17:47:18.303197Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=2 initial_horizon=1540 selected_horizon=1540 endpoint_lower_bound=288 lower_bound_gap=1252 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.315635Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=2 tile=969 row_words=79 horizon=1540 2026-09-09T17:47:18.464620Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=4 2026-09-09T17:47:18.490699Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=4 transfers=2916 maximum_identical_destinations=1 2026-09-09T17:47:18.490726Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=4 initial_horizon=7092 selected_horizon=7092 endpoint_lower_bound=5328 lower_bound_gap=1764 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.506952Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=4 tile=106 row_words=221 horizon=7092 2026-09-09T17:47:18.576704Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=20 2026-09-09T17:47:18.602866Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=20 transfers=2187 maximum_identical_destinations=1 2026-09-09T17:47:18.602897Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=20 initial_horizon=10063 selected_horizon=10063 endpoint_lower_bound=7872 lower_bound_gap=2191 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.613663Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=30 2026-09-09T17:47:18.617308Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=20 tile=106 row_words=248 horizon=10063 2026-09-09T17:47:18.637021Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=30 transfers=2916 maximum_identical_destinations=1 2026-09-09T17:47:18.637045Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=30 initial_horizon=8549 selected_horizon=8549 endpoint_lower_bound=5328 lower_bound_gap=3221 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.654068Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=18 2026-09-09T17:47:18.655981Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=30 tile=198 row_words=302 horizon=8549 2026-09-09T17:47:18.668826Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=43 2026-09-09T17:47:18.677350Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=18 transfers=52038 maximum_identical_destinations=1 2026-09-09T17:47:18.677374Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=18 initial_horizon=1199 selected_horizon=1199 endpoint_lower_bound=336 lower_bound_gap=863 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.681051Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=28 2026-09-09T17:47:18.702121Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=18 tile=26 row_words=156 horizon=1199 2026-09-09T17:47:18.708449Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=28 transfers=51915 maximum_identical_destinations=1 2026-09-09T17:47:18.708472Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=28 initial_horizon=1225 selected_horizon=1225 endpoint_lower_bound=336 lower_bound_gap=889 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.735263Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=28 tile=304 row_words=156 horizon=1225 2026-09-09T17:47:18.843867Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=51 2026-09-09T17:47:18.860824Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=51 transfers=1076 maximum_identical_destinations=1 2026-09-09T17:47:18.860852Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=51 initial_horizon=518 selected_horizon=518 endpoint_lower_bound=112 lower_bound_gap=406 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:18.867969Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=51 tile=1015 row_words=93 horizon=518 2026-09-09T17:47:19.179378Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=11 2026-09-09T17:47:19.214585Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=11 transfers=66880 maximum_identical_destinations=1 2026-09-09T17:47:19.214619Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=11 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:19.262412Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=11 tile=362 row_words=321 horizon=5497 2026-09-09T17:47:19.371154Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=12 2026-09-09T17:47:19.391319Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=37 2026-09-09T17:47:19.424033Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=12 transfers=75104 maximum_identical_destinations=1 2026-09-09T17:47:19.424066Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=12 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:19.428478Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=37 transfers=69934 maximum_identical_destinations=1 2026-09-09T17:47:19.428504Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=37 initial_horizon=7271 selected_horizon=7271 endpoint_lower_bound=2816 lower_bound_gap=4455 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:19.462137Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=37 tile=24 row_words=456 horizon=7271 2026-09-09T17:47:19.472690Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=12 tile=723 row_words=383 horizon=10616 2026-09-09T17:47:19.820094Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=13 2026-09-09T17:47:19.855632Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=13 transfers=61520 maximum_identical_destinations=1 2026-09-09T17:47:19.855667Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=13 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:19.898528Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=13 tile=352 row_words=277 horizon=7133 2026-09-09T17:47:20.045119Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=33 2026-09-09T17:47:20.119525Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=33 transfers=104326 maximum_identical_destinations=1 2026-09-09T17:47:20.119565Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=33 initial_horizon=2267 selected_horizon=2267 endpoint_lower_bound=592 lower_bound_gap=1675 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:20.196548Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=33 tile=66 row_words=323 horizon=2267 2026-09-09T17:47:20.198058Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=25 2026-09-09T17:47:20.258329Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=25 transfers=21111 maximum_identical_destinations=1 2026-09-09T17:47:20.258365Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=25 initial_horizon=12832 selected_horizon=12832 endpoint_lower_bound=9760 lower_bound_gap=3072 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:20.297098Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=25 tile=481 row_words=524 horizon=12832 2026-09-09T17:47:20.358001Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=15 2026-09-09T17:47:20.382320Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=15 transfers=4374 maximum_identical_destinations=1 2026-09-09T17:47:20.382350Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=15 initial_horizon=7237 selected_horizon=7237 endpoint_lower_bound=7104 lower_bound_gap=133 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:20.395246Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=15 tile=597 row_words=294 horizon=7237 2026-09-09T17:47:21.248803Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=9 2026-09-09T17:47:21.328376Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=9 transfers=127498 maximum_identical_destinations=1 2026-09-09T17:47:21.328424Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=9 initial_horizon=5744 selected_horizon=5744 endpoint_lower_bound=1312 lower_bound_gap=4432 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:21.388091Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=7 2026-09-09T17:47:21.404126Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=9 tile=871 row_words=553 horizon=5744 2026-09-09T17:47:21.468848Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=10 2026-09-09T17:47:21.487818Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=7 transfers=156524 maximum_identical_destinations=1 2026-09-09T17:47:21.487845Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=7 initial_horizon=4862 selected_horizon=4862 endpoint_lower_bound=1184 lower_bound_gap=3678 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:21.549751Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=10 transfers=33612 maximum_identical_destinations=1 2026-09-09T17:47:21.549786Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=10 initial_horizon=13257 selected_horizon=13257 endpoint_lower_bound=12336 lower_bound_gap=921 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:21.595601Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=7 tile=586 row_words=504 horizon=4862 2026-09-09T17:47:21.622121Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=10 tile=67 row_words=729 horizon=13257 2026-09-09T17:47:21.870708Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=27 2026-09-09T17:47:21.952591Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=27 transfers=112284 maximum_identical_destinations=1 2026-09-09T17:47:21.952640Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=27 initial_horizon=16337 selected_horizon=16337 endpoint_lower_bound=9072 lower_bound_gap=7265 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:22.048810Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=27 tile=472 row_words=614 horizon=16337 2026-09-09T17:47:22.603515Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=23 2026-09-09T17:47:22.699537Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=23 transfers=194057 maximum_identical_destinations=1 2026-09-09T17:47:22.699568Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=23 initial_horizon=5918 selected_horizon=5918 endpoint_lower_bound=1120 lower_bound_gap=4798 selected_kind="reused" neighborhood_improvements=0 2026-09-09T17:47:22.828506Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=23 tile=472 row_words=569 horizon=5918 2026-09-09T17:47:23.033398Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: evaluated exchange placement finalist offset=20480 baseline_score=293805515776 score=292570293248 baseline_cycles=219052 candidate_cycles=224736 row_bytes=23660 row_capacity=32704 accepted=false 2026-09-09T17:47:23.390248Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: package build phase finished phase="optimize_exchange_placement" elapsed_ms=13614 success=true 2026-09-09T17:47:23.421850Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: costed final placed program final_cycles=659280 final_exchange=250852 2026-09-09T17:47:23.919913Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="prepare_tile_code"}: package build phase finished phase="prepare_tile_code" elapsed_ms=90 success=true 2026-09-09T17:47:23.996273Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="emit_tile_code"}: package build phase finished phase="emit_tile_code" elapsed_ms=76 success=true 2026-09-09T17:47:24.408114Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="build_tile_images"}: package build phase finished phase="build_tile_images" elapsed_ms=377 success=true 2026-09-09T17:47:25.936725Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=10 mapped=false 2026-09-09T17:47:26.930331Z INFO ipu_codegen.package.build{tile_count=1472 operations=45}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=300741 success=true 2026-09-09T17:47:27.376159Z INFO writing application package tiles=1472 2026-09-09T17:47:27.665077Z INFO application package written 2026-09-09T17:47:27.666016Z INFO reading application package 2026-09-09T17:47:28.429844Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-09T17:47:28.430801Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T17:47:28.430816Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-09T17:47:28.430826Z INFO opening IPU device path="/dev/ipu0" 2026-09-09T17:47:28.430857Z INFO IPU device attached path=/dev/ipu0 2026-09-09T17:47:28.430861Z INFO initializing IPU device 2026-09-09T17:47:28.438704Z INFO IPU device initialized 2026-09-09T17:47:28.438733Z INFO replaying device configuration register_writes=2003 2026-09-09T17:47:28.453808Z INFO loading application tile_count=1472 final_mark=23 2026-09-09T17:47:28.716100Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-09T17:47:40.857671Z INFO starting host exchange session startup_mark=23 2026-09-09T17:47:40.857715Z INFO attaching host exchange pages pages=2 2026-09-09T17:47:40.858312Z INFO host exchange session started 2026-09-09T17:47:40.858507Z INFO invoking streaming host exchange call call="initialize" command=0 phases=60 2026-09-09T17:47:40.885169Z INFO invoking streaming host exchange call call="run" command=0 phases=11 profile=artifacts/encoder-fusions/vit-loopback-b1/profile.ipuprof tiles=1472 samples=206466 referenceMaximumAbsoluteError=0.093262 numericalTest=PASS package=artifacts/encoder-fusions/vit-loopback-b1/model.ipuexe tiles=1472 hardwareTest=PASS