2026-09-08T07:13:10.014414Z INFO retained operator-plan finalist finalist=0 values=125 operations=88 estimated_cycles=1647257 estimated_exchange_cycles=668120 exchange_row_bytes=140764 peak_standard_bytes=356636 peak_interleaved_bytes=253056 peak_total_bytes=524092 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T07:13:10.185373Z INFO retained operator-plan finalist finalist=1 values=125 operations=88 estimated_cycles=1647341 estimated_exchange_cycles=668120 exchange_row_bytes=140764 peak_standard_bytes=356628 peak_interleaved_bytes=253120 peak_total_bytes=524148 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))] 2026-09-08T07:13:10.357645Z INFO retained operator-plan finalist finalist=2 values=127 operations=90 estimated_cycles=1649342 estimated_exchange_cycles=675400 exchange_row_bytes=142140 peak_standard_bytes=358020 peak_interleaved_bytes=238592 peak_total_bytes=510764 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T07:13:10.543821Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1656851 estimated_exchange_cycles=666600 exchange_row_bytes=140684 peak_standard_bytes=356540 peak_interleaved_bytes=253184 peak_total_bytes=524124 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))] 2026-09-08T07:13:11.490820Z INFO retained operator-plan finalist finalist=0 values=125 operations=88 estimated_cycles=1647257 estimated_exchange_cycles=668120 exchange_row_bytes=140764 peak_standard_bytes=356636 peak_interleaved_bytes=253056 peak_total_bytes=524092 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T07:13:11.665257Z INFO retained operator-plan finalist finalist=1 values=125 operations=88 estimated_cycles=1647341 estimated_exchange_cycles=668120 exchange_row_bytes=140764 peak_standard_bytes=356628 peak_interleaved_bytes=253120 peak_total_bytes=524148 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))] 2026-09-08T07:13:11.838120Z INFO retained operator-plan finalist finalist=2 values=127 operations=90 estimated_cycles=1649342 estimated_exchange_cycles=675400 exchange_row_bytes=142140 peak_standard_bytes=358020 peak_interleaved_bytes=238592 peak_total_bytes=510764 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 40, 72, 192, 269, 288, 729, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(27)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T07:13:12.010466Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1656851 estimated_exchange_cycles=666600 exchange_row_bytes=140684 peak_standard_bytes=356540 peak_interleaved_bytes=253184 peak_total_bytes=524124 maximum_standard_allocation_bytes=122880 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(35)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))] 2026-09-08T07:13:25.027370Z INFO retained operator-plan finalist finalist=0 values=122 operations=85 estimated_cycles=1391178 estimated_exchange_cycles=495640 exchange_row_bytes=100384 peak_standard_bytes=194560 peak_interleaved_bytes=256128 peak_total_bytes=422784 maximum_standard_allocation_bytes=52480 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T07:13:25.200491Z INFO retained operator-plan finalist finalist=1 values=122 operations=85 estimated_cycles=1391262 estimated_exchange_cycles=495640 exchange_row_bytes=100384 peak_standard_bytes=194552 peak_interleaved_bytes=256192 peak_total_bytes=422840 maximum_standard_allocation_bytes=52480 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))] 2026-09-08T07:13:25.378325Z INFO retained operator-plan finalist finalist=2 values=120 operations=83 estimated_cycles=1410442 estimated_exchange_cycles=493480 exchange_row_bytes=100160 peak_standard_bytes=194320 peak_interleaved_bytes=253184 peak_total_bytes=419600 maximum_standard_allocation_bytes=41216 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))] 2026-09-08T07:13:25.549642Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1422550 estimated_exchange_cycles=500880 exchange_row_bytes=101432 peak_standard_bytes=234392 peak_interleaved_bytes=246400 peak_total_bytes=397720 maximum_standard_allocation_bytes=56064 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))] 2026-09-08T07:13:26.578231Z INFO retained operator-plan finalist finalist=0 values=122 operations=85 estimated_cycles=1391178 estimated_exchange_cycles=495640 exchange_row_bytes=100384 peak_standard_bytes=194560 peak_interleaved_bytes=256128 peak_total_bytes=422784 maximum_standard_allocation_bytes=52480 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(44))] 2026-09-08T07:13:26.751109Z INFO retained operator-plan finalist finalist=1 values=122 operations=85 estimated_cycles=1391262 estimated_exchange_cycles=495640 exchange_row_bytes=100384 peak_standard_bytes=194552 peak_interleaved_bytes=256192 peak_total_bytes=422840 maximum_standard_allocation_bytes=52480 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))] 2026-09-08T07:13:26.927825Z INFO retained operator-plan finalist finalist=2 values=120 operations=83 estimated_cycles=1410442 estimated_exchange_cycles=493480 exchange_row_bytes=100160 peak_standard_bytes=194320 peak_interleaved_bytes=253184 peak_total_bytes=419600 maximum_standard_allocation_bytes=41216 active_tile_counts={1, 16, 72, 192, 269, 729, 864, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(43)), Some(OperationId(43))] 2026-09-08T07:13:27.096605Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1422550 estimated_exchange_cycles=500880 exchange_row_bytes=101432 peak_standard_bytes=234392 peak_interleaved_bytes=246400 peak_total_bytes=397720 maximum_standard_allocation_bytes=56064 active_tile_counts={1, 16, 72, 192, 269, 288, 729, 864, 1076, 1296, 1345, 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(6)), Some(OperationId(6)), Some(OperationId(7)), Some(OperationId(8)), Some(OperationId(8)), Some(OperationId(9)), Some(OperationId(15)), Some(OperationId(15)), Some(OperationId(16)), Some(OperationId(18)), Some(OperationId(19)), Some(OperationId(19)), Some(OperationId(20)), Some(OperationId(22)), Some(OperationId(22)), Some(OperationId(23)), Some(OperationId(25)), Some(OperationId(26)), Some(OperationId(28)), Some(OperationId(28)), Some(OperationId(29)), Some(OperationId(30)), Some(OperationId(30)), Some(OperationId(31)), Some(OperationId(37)), Some(OperationId(37)), Some(OperationId(38)), Some(OperationId(39)), Some(OperationId(40)), Some(OperationId(40)), Some(OperationId(41)), Some(OperationId(43)), Some(OperationId(43)), Some(OperationId(45))] 2026-09-08T07:13:27.381110Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="lower_mid"}: package build phase finished phase="lower_mid" elapsed_ms=115009 success=true 2026-09-08T07:13:27.381399Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="compile_runtime"}: package build phase finished phase="compile_runtime" elapsed_ms=0 success=true 2026-09-08T07:13:47.132942Z INFO screened tile mappings by exchange resource load candidates=294 baseline_cycles=192178 candidate_cycles=192178 baseline_pressure=150613 candidate_pressure=150613 2026-09-08T07:13:47.178994Z INFO modelled expanded operator plan finalist=3 modelled_cycles=1042197 estimated_cycles=1698771 estimated_exchange_cycles=888952 2026-09-08T07:13:55.222022Z INFO screened tile mappings by exchange resource load candidates=208 baseline_cycles=266480 candidate_cycles=266480 baseline_pressure=212134 candidate_pressure=212134 2026-09-08T07:13:55.269527Z INFO modelled expanded operator plan finalist=6 modelled_cycles=1113358 estimated_cycles=1727262 estimated_exchange_cycles=916384 2026-09-08T07:13:58.295590Z INFO screened tile mappings by exchange resource load candidates=267 baseline_cycles=203404 candidate_cycles=203404 baseline_pressure=148324 candidate_pressure=148324 2026-09-08T07:13:58.331733Z INFO modelled expanded operator plan finalist=0 modelled_cycles=1027672 estimated_cycles=1672148 estimated_exchange_cycles=887480 2026-09-08T07:13:58.649326Z INFO screened tile mappings by exchange resource load candidates=261 baseline_cycles=199864 candidate_cycles=199840 baseline_pressure=147968 candidate_pressure=150947 2026-09-08T07:13:58.694953Z INFO modelled expanded operator plan finalist=2 modelled_cycles=1032261 estimated_cycles=1645725 estimated_exchange_cycles=852304 2026-09-08T07:13:58.853467Z INFO screened tile mappings by exchange resource load candidates=267 baseline_cycles=203418 candidate_cycles=203418 baseline_pressure=148339 candidate_pressure=148339 2026-09-08T07:13:58.899780Z INFO modelled expanded operator plan finalist=1 modelled_cycles=1028370 estimated_cycles=1672544 estimated_exchange_cycles=887792 2026-09-08T07:13:59.398454Z INFO screened tile mappings by exchange resource load candidates=204 baseline_cycles=274734 candidate_cycles=274734 baseline_pressure=210068 candidate_pressure=210068 2026-09-08T07:13:59.430733Z INFO modelled expanded operator plan finalist=5 modelled_cycles=1122012 estimated_cycles=1714462 estimated_exchange_cycles=903784 2026-09-08T07:14:02.324649Z INFO screened tile mappings by exchange resource load candidates=188 baseline_cycles=274712 candidate_cycles=274688 baseline_pressure=210060 candidate_pressure=213039 2026-09-08T07:14:02.372483Z INFO modelled expanded operator plan finalist=7 modelled_cycles=1120357 estimated_cycles=1676933 estimated_exchange_cycles=866664 2026-09-08T07:14:04.158328Z INFO screened tile mappings by exchange resource load candidates=204 baseline_cycles=274720 candidate_cycles=274720 baseline_pressure=210053 candidate_pressure=210053 2026-09-08T07:14:04.201961Z INFO modelled expanded operator plan finalist=4 modelled_cycles=1121314 estimated_cycles=1714066 estimated_exchange_cycles=903472 2026-09-08T07:14:04.246781Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=53 transfers=1296 maximum_identical_destinations=1 2026-09-08T07:14:04.246809Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=53 initial_horizon=846 selected_horizon=846 endpoint_lower_bound=256 lower_bound_gap=590 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.248082Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=53 tile=947 row_words=9 horizon=846 2026-09-08T07:14:04.250816Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=3 transfers=1458 maximum_identical_destinations=1 2026-09-08T07:14:04.250841Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=3 initial_horizon=991 selected_horizon=991 endpoint_lower_bound=288 lower_bound_gap=703 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.251806Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=59 transfers=1345 maximum_identical_destinations=1 2026-09-08T07:14:04.251836Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=59 initial_horizon=3150 selected_horizon=3150 endpoint_lower_bound=1024 lower_bound_gap=2126 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.251860Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=3 tile=1457 row_words=9 horizon=991 2026-09-08T07:14:04.253270Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=59 tile=947 row_words=9 horizon=3150 2026-09-08T07:14:04.256791Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=287 2026-09-08T07:14:04.268516Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=287 elapsed_ms=11 success=true 2026-09-08T07:14:04.274147Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=49 transfers=1248 maximum_identical_destinations=1 2026-09-08T07:14:04.274187Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=49 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.275665Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=60 transfers=1076 maximum_identical_destinations=1 2026-09-08T07:14:04.275685Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=60 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.275769Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=49 tile=79 row_words=47 horizon=5867 2026-09-08T07:14:04.276380Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=60 tile=10 row_words=12 horizon=193 2026-09-08T07:14:04.282434Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=54 transfers=1224 maximum_identical_destinations=1 2026-09-08T07:14:04.282450Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=54 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.282913Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=54 tile=47 row_words=23 horizon=374 2026-09-08T07:14:04.297176Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=36 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:14:04.297216Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=36 initial_horizon=2897 selected_horizon=2748 endpoint_lower_bound=1728 lower_bound_gap=1020 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T07:14:04.298608Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=36 tile=252 row_words=18 horizon=2748 2026-09-08T07:14:04.332339Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=269 2026-09-08T07:14:04.351156Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=11 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:14:04.351183Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=11 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.354868Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=11 tile=588 row_words=41 horizon=1936 2026-09-08T07:14:04.364065Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11536 2026-09-08T07:14:04.395978Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=4 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:14:04.395995Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=4 initial_horizon=2899 selected_horizon=2784 endpoint_lower_bound=1728 lower_bound_gap=1056 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T07:14:04.396973Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=4 tile=252 row_words=18 horizon=2784 2026-09-08T07:14:04.408041Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=63 transfers=1440 maximum_identical_destinations=1 2026-09-08T07:14:04.408066Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=63 initial_horizon=2815 selected_horizon=2806 endpoint_lower_bound=896 lower_bound_gap=1910 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T07:14:04.408956Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=63 tile=1439 row_words=9 horizon=2806 2026-09-08T07:14:04.422867Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:14:04.423287Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=64 transfers=1368 maximum_identical_destinations=1 2026-09-08T07:14:04.423313Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=64 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.423784Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=64 tile=47 row_words=25 horizon=406 2026-09-08T07:14:04.424646Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=15 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:14:04.424671Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=15 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.430007Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=15 tile=588 row_words=41 horizon=1936 2026-09-08T07:14:04.438944Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=269 elapsed_ms=106 success=true 2026-09-08T07:14:04.445110Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:14:04.446847Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=7 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:14:04.446877Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=7 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.452512Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=7 tile=588 row_words=41 horizon=1936 2026-09-08T07:14:04.455673Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=40 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:14:04.455701Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=40 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.461231Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=40 tile=588 row_words=41 horizon=1936 2026-09-08T07:14:04.461836Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=25 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:14:04.461858Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=25 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.465352Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=44 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:14:04.465377Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=44 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.467554Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=25 tile=588 row_words=41 horizon=1936 2026-09-08T07:14:04.470910Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=44 tile=588 row_words=41 horizon=1936 2026-09-08T07:14:04.498112Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:14:04.501753Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:14:04.511990Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=27 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:14:04.512008Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=27 initial_horizon=3051 selected_horizon=3051 endpoint_lower_bound=1728 lower_bound_gap=1323 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.513117Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=11656 2026-09-08T07:14:04.513448Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=27 tile=252 row_words=18 horizon=3051 2026-09-08T07:14:04.534050Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=1 transfers=4416 maximum_identical_destinations=1 2026-09-08T07:14:04.534074Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=1 initial_horizon=980 selected_horizon=980 endpoint_lower_bound=864 lower_bound_gap=116 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.535019Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23313 2026-09-08T07:14:04.537094Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=1 tile=703 row_words=22 horizon=980 2026-09-08T07:14:04.556329Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11536 elapsed_ms=192 success=true 2026-09-08T07:14:04.599528Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:14:04.613902Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=34 transfers=12640 maximum_identical_destinations=1 2026-09-08T07:14:04.613936Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=34 initial_horizon=3742 selected_horizon=3151 endpoint_lower_bound=2736 lower_bound_gap=415 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:14:04.622891Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=34 tile=1253 row_words=57 horizon=3151 2026-09-08T07:14:04.623075Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:14:04.652703Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=47 transfers=11536 maximum_identical_destinations=1 2026-09-08T07:14:04.652731Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=47 initial_horizon=2493 selected_horizon=2493 endpoint_lower_bound=2304 lower_bound_gap=189 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.658851Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=47 tile=32 row_words=151 horizon=2493 2026-09-08T07:14:04.699125Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=11656 elapsed_ms=185 success=true 2026-09-08T07:14:04.805477Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561 2026-09-08T07:14:04.870534Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=447 success=true 2026-09-08T07:14:04.905913Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=22 transfers=11656 maximum_identical_destinations=1 2026-09-08T07:14:04.905953Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=22 initial_horizon=1944 selected_horizon=1944 endpoint_lower_bound=576 lower_bound_gap=1368 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:04.908117Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=462 success=true 2026-09-08T07:14:04.910579Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=22 tile=662 row_words=65 horizon=1944 2026-09-08T07:14:04.944994Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=443 success=true 2026-09-08T07:14:04.974279Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:14:04.976476Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=478 success=true 2026-09-08T07:14:05.030950Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=431 success=true 2026-09-08T07:14:05.095057Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=23313 elapsed_ms=560 success=true 2026-09-08T07:14:05.107718Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=484 success=true 2026-09-08T07:14:05.110815Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=9 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:14:05.110842Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=9 initial_horizon=5487 selected_horizon=5487 endpoint_lower_bound=3648 lower_bound_gap=1839 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.118848Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=9 tile=230 row_words=156 horizon=5487 2026-09-08T07:14:05.141362Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:14:05.157545Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=38 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:14:05.157570Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=38 initial_horizon=6543 selected_horizon=6543 endpoint_lower_bound=3648 lower_bound_gap=2895 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.165623Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=38 tile=415 row_words=166 horizon=6543 2026-09-08T07:14:05.184372Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=5 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:14:05.184393Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=5 initial_horizon=5487 selected_horizon=5487 endpoint_lower_bound=3648 lower_bound_gap=1839 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.192280Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=5 tile=230 row_words=156 horizon=5487 2026-09-08T07:14:05.225756Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=42 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:14:05.225786Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=42 initial_horizon=6474 selected_horizon=6474 endpoint_lower_bound=3648 lower_bound_gap=2826 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.234008Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=42 tile=322 row_words=170 horizon=6474 2026-09-08T07:14:05.270752Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:14:05.279088Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=13 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:14:05.279112Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=13 initial_horizon=5487 selected_horizon=5487 endpoint_lower_bound=3648 lower_bound_gap=1839 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.287494Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=13 tile=230 row_words=156 horizon=5487 2026-09-08T07:14:05.317170Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:14:05.360369Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=23 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:14:05.360396Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=23 initial_horizon=7135 selected_horizon=7135 endpoint_lower_bound=3648 lower_bound_gap=3487 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.361417Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:14:05.368768Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=23 tile=507 row_words=166 horizon=7135 2026-09-08T07:14:05.377924Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:14:05.440225Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=2 transfers=23313 maximum_identical_destinations=1 2026-09-08T07:14:05.440259Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=2 initial_horizon=1439 selected_horizon=1439 endpoint_lower_bound=576 lower_bound_gap=863 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.453036Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=2 tile=181 row_words=86 horizon=1439 2026-09-08T07:14:05.739338Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: compared ordinary and paired exchange schedules phase=32 candidates=5326 ordinary_horizon=14219 paired_horizon=11505 use_paired=true 2026-09-08T07:14:05.771638Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=32 transfers=7290 maximum_identical_destinations=1 2026-09-08T07:14:05.771660Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=32 initial_horizon=11505 selected_horizon=11505 endpoint_lower_bound=9120 lower_bound_gap=2385 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:05.785475Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=32 tile=325 row_words=197 horizon=11505 2026-09-08T07:14:06.065392Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=32656 2026-09-08T07:14:06.123799Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=1318 success=true 2026-09-08T07:14:06.149919Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=30 transfers=13599 maximum_identical_destinations=1 2026-09-08T07:14:06.149959Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=30 initial_horizon=19777 selected_horizon=19777 endpoint_lower_bound=11808 lower_bound_gap=7969 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:06.160254Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=30 tile=862 row_words=88 horizon=19777 2026-09-08T07:14:06.247213Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1272 success=true 2026-09-08T07:14:06.398563Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1257 success=true 2026-09-08T07:14:06.827664Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1449 success=true 2026-09-08T07:14:06.833194Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=28 transfers=6561 maximum_identical_destinations=1 2026-09-08T07:14:06.833253Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=28 initial_horizon=7393 selected_horizon=7393 endpoint_lower_bound=5248 lower_bound_gap=2145 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:06.848813Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=28 tile=722 row_words=264 horizon=7393 2026-09-08T07:14:07.146878Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1876 success=true 2026-09-08T07:14:07.152335Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=45 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:14:07.152362Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=45 initial_horizon=891 selected_horizon=891 endpoint_lower_bound=592 lower_bound_gap=299 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:07.176086Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=45 tile=106 row_words=170 horizon=891 2026-09-08T07:14:07.180455Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1863 success=true 2026-09-08T07:14:07.256045Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1894 success=true 2026-09-08T07:14:07.366966Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=26 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:14:07.367004Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=26 initial_horizon=892 selected_horizon=892 endpoint_lower_bound=592 lower_bound_gap=300 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:07.403601Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=26 tile=221 row_words=174 horizon=892 2026-09-08T07:14:07.997101Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=35 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:14:07.997135Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=35 initial_horizon=891 selected_horizon=891 endpoint_lower_bound=592 lower_bound_gap=299 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:08.032903Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=35 tile=106 row_words=170 horizon=891 2026-09-08T07:14:08.297760Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=41 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:14:08.297805Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=41 initial_horizon=891 selected_horizon=891 endpoint_lower_bound=592 lower_bound_gap=299 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:08.332919Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=41 tile=106 row_words=170 horizon=891 2026-09-08T07:14:08.401007Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=16 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:14:08.401040Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=16 initial_horizon=892 selected_horizon=892 endpoint_lower_bound=592 lower_bound_gap=300 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:08.439374Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=16 tile=221 row_words=174 horizon=892 2026-09-08T07:14:08.459145Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=12 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:14:08.459175Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=12 initial_horizon=892 selected_horizon=892 endpoint_lower_bound=592 lower_bound_gap=300 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:08.495319Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=12 tile=221 row_words=174 horizon=892 2026-09-08T07:14:11.625896Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=32656 elapsed_ms=5560 success=true 2026-09-08T07:14:12.936103Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=18 transfers=32656 maximum_identical_destinations=1 2026-09-08T07:14:12.936132Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=18 initial_horizon=7253 selected_horizon=7253 endpoint_lower_bound=6192 lower_bound_gap=1061 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:12.980091Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=18 tile=555 row_words=709 horizon=7253 2026-09-08T07:14:18.013778Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127500 2026-09-08T07:14:33.560479Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=127500 elapsed_ms=15546 success=true 2026-09-08T07:14:48.000948Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=17 transfers=127500 maximum_identical_destinations=1 2026-09-08T07:14:48.001003Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=17 initial_horizon=10322 selected_horizon=10322 endpoint_lower_bound=6632 lower_bound_gap=3690 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:48.047445Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=17 tile=70 row_words=1909 horizon=10322 2026-09-08T07:14:48.761824Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=66880 2026-09-08T07:14:50.321467Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=66880 elapsed_ms=1559 success=true 2026-09-08T07:14:52.346241Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=19 transfers=66880 maximum_identical_destinations=1 2026-09-08T07:14:52.346293Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=19 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:52.396986Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=19 tile=362 row_words=321 horizon=5497 2026-09-08T07:14:53.177037Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520 2026-09-08T07:14:53.619515Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=75104 2026-09-08T07:14:55.029911Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=1852 success=true 2026-09-08T07:14:56.411877Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=75104 elapsed_ms=2792 success=true 2026-09-08T07:14:57.026881Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=21 transfers=61520 maximum_identical_destinations=1 2026-09-08T07:14:57.026934Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=21 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:57.071154Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=21 tile=352 row_words=277 horizon=7133 2026-09-08T07:14:57.953845Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=20 transfers=75104 maximum_identical_destinations=1 2026-09-08T07:14:57.953898Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=20 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:14:58.001491Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=20 tile=723 row_words=383 horizon=10616 2026-09-08T07:14:59.079798Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:15:00.791143Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1711 success=true 2026-09-08T07:15:02.238859Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=8 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:15:02.238916Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=8 initial_horizon=892 selected_horizon=892 endpoint_lower_bound=592 lower_bound_gap=300 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:02.290999Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=8 tile=221 row_words=174 horizon=892 2026-09-08T07:15:09.525988Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=195656 2026-09-08T07:15:12.849581Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: retrying exchange schedule with incremental instruction-alignment validation transfers=70015 2026-09-08T07:15:28.373083Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=195656 elapsed_ms=18847 success=true 2026-09-08T07:15:29.565755Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished incremental instruction-alignment validation transfers=70015 elapsed_ms=16716 success=true 2026-09-08T07:15:39.015405Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=31 transfers=195656 maximum_identical_destinations=1 2026-09-08T07:15:39.015459Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=31 initial_horizon=3387 selected_horizon=3387 endpoint_lower_bound=2388 lower_bound_gap=999 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:39.142585Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=31 tile=229 row_words=736 horizon=3387 2026-09-08T07:15:40.435943Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: prepared large physical exchange phase phase=46 transfers=70015 maximum_identical_destinations=1 2026-09-08T07:15:40.435972Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: optimized physical exchange schedule phase=46 initial_horizon=11260 selected_horizon=11260 endpoint_lower_bound=8172 lower_bound_gap=3088 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:40.451190Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: finished large physical exchange phase phase=46 tile=75 row_words=3014 horizon=11260 2026-09-08T07:15:40.565611Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: scheduled operator-plan finalist finalist=0 mapped=false analytical_cycles=1672148 analytical_exchange_cycles=887480 scheduled_exchange_cycles=305846 refined_cycles=1090514 2026-09-08T07:15:41.016083Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="plan_kernels"}: package build phase finished phase="plan_kernels" elapsed_ms=32 success=true 2026-09-08T07:15:41.020313Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: compiling kernel source=/srv/home/gc-sdk/ipu-stack/crates/ipu-tests/../../device/rearrange_block_major_f16.S name="rearrange_block_major_f16_o2_r729_p768_c16_p16_b768x16" target=ipu21 2026-09-08T07:15:41.071042Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: kernel artifact created object=/srv/home/.cache/ipu-stack/kernels/c59a77755cb0545ff2e0e0c3493ac4b9d7ff3cac511fb2b7e8023d9bbb033f55/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/c59a77755cb0545ff2e0e0c3493ac4b9d7ff3cac511fb2b7e8023d9bbb033f55/kernel.json 2026-09-08T07:15:41.071825Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="compile_kernels"}: package build phase finished phase="compile_kernels" elapsed_ms=55 success=true 2026-09-08T07:15:41.077621Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=1 success=true 2026-09-08T07:15:41.866623Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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=72 success=true 2026-09-08T07:15:41.866665Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: allocated package support memory linked_end=397080 profile_bytes=1008 exchange_table_bytes=38516 host_code_bytes=2388 generated_code_bytes=10832 code_address=477592 standard_ranges=[(491520, 524288)] 2026-09-08T07:15:42.342711Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="place_storage"}: package build phase finished phase="place_storage" elapsed_ms=476 success=true 2026-09-08T07:15:42.348222Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=57 2026-09-08T07:15:42.350135Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=61 2026-09-08T07:15:42.352152Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=6 2026-09-08T07:15:42.353595Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=58 2026-09-08T07:15:42.356099Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=51 2026-09-08T07:15:42.361678Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=52 2026-09-08T07:15:42.362302Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=33 2026-09-08T07:15:42.363126Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=49 2026-09-08T07:15:42.363608Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=59 2026-09-08T07:15:42.363727Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=49 transfers=1248 maximum_identical_destinations=1 2026-09-08T07:15:42.363738Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=49 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.364066Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=59 transfers=1345 maximum_identical_destinations=1 2026-09-08T07:15:42.364072Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=59 initial_horizon=3150 selected_horizon=3150 endpoint_lower_bound=1024 lower_bound_gap=2126 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.364536Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=49 tile=79 row_words=47 horizon=5867 2026-09-08T07:15:42.365037Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=59 tile=947 row_words=9 horizon=3150 2026-09-08T07:15:42.365097Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=55 2026-09-08T07:15:42.366421Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=4 2026-09-08T07:15:42.367287Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=37 2026-09-08T07:15:42.367454Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=4 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:15:42.367465Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=4 initial_horizon=2784 selected_horizon=2784 endpoint_lower_bound=1728 lower_bound_gap=1056 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.367726Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=53 2026-09-08T07:15:42.368247Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=53 transfers=1296 maximum_identical_destinations=1 2026-09-08T07:15:42.368262Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=53 initial_horizon=846 selected_horizon=846 endpoint_lower_bound=256 lower_bound_gap=590 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.368990Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=4 tile=252 row_words=18 horizon=2784 2026-09-08T07:15:42.369232Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=53 tile=947 row_words=9 horizon=846 2026-09-08T07:15:42.371982Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=60 2026-09-08T07:15:42.372348Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=60 transfers=1076 maximum_identical_destinations=1 2026-09-08T07:15:42.372356Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=60 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.372913Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=60 tile=10 row_words=12 horizon=193 2026-09-08T07:15:42.374842Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=56 2026-09-08T07:15:42.379263Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:15:42.379289Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=3 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:42.380294Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=54 2026-09-08T07:15:42.380498Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=3 tile=1427 row_words=9 horizon=502 2026-09-08T07:15:42.380921Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=54 transfers=1224 maximum_identical_destinations=1 2026-09-08T07:15:42.380935Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=54 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.381664Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=54 tile=47 row_words=23 horizon=374 2026-09-08T07:15:42.387046Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=63 2026-09-08T07:15:42.387744Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=63 transfers=1440 maximum_identical_destinations=1 2026-09-08T07:15:42.387759Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=63 initial_horizon=2806 selected_horizon=2806 endpoint_lower_bound=896 lower_bound_gap=1910 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.389183Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=63 tile=1439 row_words=9 horizon=2806 2026-09-08T07:15:42.397024Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=39 2026-09-08T07:15:42.398549Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=64 2026-09-08T07:15:42.399032Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=64 transfers=1368 maximum_identical_destinations=1 2026-09-08T07:15:42.399040Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=64 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.399536Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=64 tile=47 row_words=25 horizon=406 2026-09-08T07:15:42.408936Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=48 2026-09-08T07:15:42.429814Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=27 2026-09-08T07:15:42.430767Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=27 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:15:42.430778Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=27 initial_horizon=3051 selected_horizon=3051 endpoint_lower_bound=1728 lower_bound_gap=1323 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.432233Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=27 tile=252 row_words=18 horizon=3051 2026-09-08T07:15:42.452692Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=43 2026-09-08T07:15:42.465567Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=29 2026-09-08T07:15:42.482247Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=34 2026-09-08T07:15:42.488333Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=34 transfers=12640 maximum_identical_destinations=1 2026-09-08T07:15:42.488348Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=34 initial_horizon=3151 selected_horizon=3151 endpoint_lower_bound=2736 lower_bound_gap=415 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.497109Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=34 tile=1253 row_words=57 horizon=3151 2026-09-08T07:15:42.511039Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=25 2026-09-08T07:15:42.517144Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=25 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:15:42.517165Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=25 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.521438Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=36 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:15:42.521468Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=36 initial_horizon=2897 selected_horizon=2748 endpoint_lower_bound=1728 lower_bound_gap=1020 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T07:15:42.523048Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=36 tile=252 row_words=18 horizon=2748 2026-09-08T07:15:42.524922Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=62 2026-09-08T07:15:42.526616Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=25 tile=588 row_words=41 horizon=1936 2026-09-08T07:15:42.566144Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=22 2026-09-08T07:15:42.571080Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=22 transfers=11656 maximum_identical_destinations=1 2026-09-08T07:15:42.571095Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=22 initial_horizon=1944 selected_horizon=1944 endpoint_lower_bound=576 lower_bound_gap=1368 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.575645Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=22 tile=662 row_words=65 horizon=1944 2026-09-08T07:15:42.650148Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=40 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:15:42.650178Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=40 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:15:42.652990Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=15 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:15:42.653019Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=15 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:15:42.655790Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=40 tile=588 row_words=41 horizon=1936 2026-09-08T07:15:42.658572Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=15 tile=588 row_words=41 horizon=1936 2026-09-08T07:15:42.659267Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=47 2026-09-08T07:15:42.664535Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=47 transfers=11536 maximum_identical_destinations=1 2026-09-08T07:15:42.664553Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=47 initial_horizon=2493 selected_horizon=2493 endpoint_lower_bound=2304 lower_bound_gap=189 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:42.670679Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=47 tile=32 row_words=151 horizon=2493 2026-09-08T07:15:42.702864Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=44 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:15:42.702890Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=44 initial_horizon=2535 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="matching-waves" neighborhood_improvements=0 2026-09-08T07:15:42.708372Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=44 tile=588 row_words=41 horizon=1936 2026-09-08T07:15:42.982038Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=30 transfers=13599 maximum_identical_destinations=1 2026-09-08T07:15:42.982072Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=30 initial_horizon=19777 selected_horizon=19777 endpoint_lower_bound=11808 lower_bound_gap=7969 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:42.992405Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=30 tile=862 row_words=86 horizon=19777 2026-09-08T07:15:43.128052Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:15:43.134134Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:15:43.193315Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:15:43.223724Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=23313 2026-09-08T07:15:43.567331Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=439 success=true 2026-09-08T07:15:43.582679Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=448 success=true 2026-09-08T07:15:43.636845Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=443 success=true 2026-09-08T07:15:43.801280Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=23313 elapsed_ms=577 success=true 2026-09-08T07:15:43.851030Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=38 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:15:43.851061Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=38 initial_horizon=6801 selected_horizon=6801 endpoint_lower_bound=3648 lower_bound_gap=3153 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:43.859821Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=38 tile=47 row_words=163 horizon=6801 2026-09-08T07:15:43.861823Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=5 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:15:43.861849Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=5 initial_horizon=6466 selected_horizon=6466 endpoint_lower_bound=3648 lower_bound_gap=2818 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:43.870729Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=5 tile=507 row_words=162 horizon=6466 2026-09-08T07:15:43.895816Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=42 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:15:43.895839Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=42 initial_horizon=6287 selected_horizon=6287 endpoint_lower_bound=3648 lower_bound_gap=2639 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:43.904379Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=42 tile=229 row_words=172 horizon=6287 2026-09-08T07:15:43.959447Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: compared ordinary and paired exchange schedules phase=32 candidates=5052 ordinary_horizon=9285 paired_horizon=9377 use_paired=false 2026-09-08T07:15:43.990986Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=32 transfers=7290 maximum_identical_destinations=1 2026-09-08T07:15:43.991010Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=32 initial_horizon=9285 selected_horizon=9285 endpoint_lower_bound=9120 lower_bound_gap=165 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:44.002075Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=32 tile=327 row_words=187 horizon=9285 2026-09-08T07:15:44.192727Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=2 transfers=23313 maximum_identical_destinations=1 2026-09-08T07:15:44.192772Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=2 initial_horizon=1434 selected_horizon=1434 endpoint_lower_bound=576 lower_bound_gap=858 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:44.213852Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=2 tile=858 row_words=85 horizon=1434 2026-09-08T07:15:44.449062Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=6561 2026-09-08T07:15:44.840188Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:15:44.875608Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:15:44.903616Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:15:44.915353Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:15:44.964178Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:15:45.862335Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=6561 elapsed_ms=1413 success=true 2026-09-08T07:15:46.576802Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=28 transfers=6561 maximum_identical_destinations=1 2026-09-08T07:15:46.576844Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=28 initial_horizon=7967 selected_horizon=7967 endpoint_lower_bound=5248 lower_bound_gap=2719 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:46.592623Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=28 tile=171 row_words=283 horizon=7967 2026-09-08T07:15:46.686903Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1846 success=true 2026-09-08T07:15:46.716087Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1840 success=true 2026-09-08T07:15:46.740484Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1825 success=true 2026-09-08T07:15:46.782602Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1878 success=true 2026-09-08T07:15:46.862030Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1897 success=true 2026-09-08T07:15:47.667291Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=16 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:15:47.667323Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=16 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:47.690948Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=16 tile=95 row_words=169 horizon=913 2026-09-08T07:15:47.919358Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=45 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:15:47.919400Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=45 initial_horizon=899 selected_horizon=899 endpoint_lower_bound=592 lower_bound_gap=307 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:47.924554Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=41 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:15:47.924593Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=41 initial_horizon=899 selected_horizon=899 endpoint_lower_bound=592 lower_bound_gap=307 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:47.949231Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=12 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:15:47.949264Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=12 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:47.957455Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=45 tile=632 row_words=169 horizon=899 2026-09-08T07:15:47.960711Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=41 tile=632 row_words=169 horizon=899 2026-09-08T07:15:47.987335Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=12 tile=95 row_words=169 horizon=913 2026-09-08T07:15:48.062639Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=8 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:15:48.062666Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=8 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:48.099936Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=8 tile=95 row_words=169 horizon=913 2026-09-08T07:15:53.453921Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=31 2026-09-08T07:15:53.555469Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=31 transfers=195656 maximum_identical_destinations=1 2026-09-08T07:15:53.555496Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=31 initial_horizon=3387 selected_horizon=3387 endpoint_lower_bound=2388 lower_bound_gap=999 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:53.738541Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=31 tile=229 row_words=736 horizon=3387 2026-09-08T07:15:53.863824Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=11 2026-09-08T07:15:53.867179Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=11 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:15:53.867196Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=11 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:53.872678Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=11 tile=588 row_words=41 horizon=1936 2026-09-08T07:15:54.551862Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:15:54.563786Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:15:54.993587Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=441 success=true 2026-09-08T07:15:55.016984Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=453 success=true 2026-09-08T07:15:55.246910Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=9 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:15:55.246939Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=9 initial_horizon=6466 selected_horizon=6466 endpoint_lower_bound=3648 lower_bound_gap=2818 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:55.255051Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=9 tile=507 row_words=162 horizon=6466 2026-09-08T07:15:55.268816Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=23 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:15:55.268840Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=23 initial_horizon=7684 selected_horizon=7684 endpoint_lower_bound=3648 lower_bound_gap=4036 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:55.281958Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=23 tile=45 row_words=169 horizon=7684 2026-09-08T07:15:56.022121Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=4374 2026-09-08T07:15:56.308480Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=20 2026-09-08T07:15:56.348433Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=20 transfers=75104 maximum_identical_destinations=1 2026-09-08T07:15:56.348458Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=20 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:56.389076Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=20 tile=723 row_words=383 horizon=10616 2026-09-08T07:15:56.468104Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=4374 elapsed_ms=445 success=true 2026-09-08T07:15:56.526840Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=70015 2026-09-08T07:15:56.738675Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=13 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:15:56.738710Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=13 initial_horizon=6466 selected_horizon=6466 endpoint_lower_bound=3648 lower_bound_gap=2818 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:15:56.747411Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=13 tile=507 row_words=162 horizon=6466 2026-09-08T07:15:57.171858Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=19 2026-09-08T07:15:57.218957Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=19 transfers=66880 maximum_identical_destinations=1 2026-09-08T07:15:57.218985Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=19 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:15:57.260394Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=19 tile=362 row_words=321 horizon=5497 2026-09-08T07:15:57.289103Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=0 2026-09-08T07:15:59.206475Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=61520 2026-09-08T07:15:59.262914Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:16:00.772898Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=61520 elapsed_ms=1566 success=true 2026-09-08T07:16:01.171699Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=1908 success=true 2026-09-08T07:16:02.124114Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=18 2026-09-08T07:16:02.203852Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=18 transfers=32656 maximum_identical_destinations=1 2026-09-08T07:16:02.203875Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=18 initial_horizon=7253 selected_horizon=7253 endpoint_lower_bound=6192 lower_bound_gap=1061 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:16:02.271599Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=18 tile=555 row_words=709 horizon=7253 2026-09-08T07:16:02.297694Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=21 transfers=61520 maximum_identical_destinations=1 2026-09-08T07:16:02.297738Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=21 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:16:02.360117Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=21 tile=352 row_words=277 horizon=7133 2026-09-08T07:16:02.361540Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=26 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:16:02.361567Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=26 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:16:02.412859Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=26 tile=95 row_words=169 horizon=913 2026-09-08T07:16:09.576853Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=70015 elapsed_ms=13049 success=true 2026-09-08T07:16:21.901792Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=127500 2026-09-08T07:16:24.583933Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=46 transfers=70015 maximum_identical_destinations=1 2026-09-08T07:16:24.583974Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=46 initial_horizon=11314 selected_horizon=11314 endpoint_lower_bound=8172 lower_bound_gap=3142 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:16:24.614005Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=46 tile=74 row_words=3022 horizon=11314 2026-09-08T07:16:24.702397Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=7 2026-09-08T07:16:24.706053Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=7 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:16:24.706069Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=7 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:16:24.711578Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=7 tile=588 row_words=41 horizon=1936 2026-09-08T07:16:24.750631Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: reused exchange optimization after validating relocated rows phase=1 2026-09-08T07:16:24.753957Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:16:24.753972Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:16:24.759973Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:16:27.385288Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: retrying exchange schedule with incremental instruction-alignment validation transfers=51940 2026-09-08T07:16:29.527706Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=51940 elapsed_ms=2142 success=true 2026-09-08T07:16:31.089719Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=35 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:16:31.089773Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=35 initial_horizon=899 selected_horizon=899 endpoint_lower_bound=592 lower_bound_gap=307 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:16:31.130621Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=35 tile=632 row_words=169 horizon=899 2026-09-08T07:16:45.099548Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished incremental instruction-alignment validation transfers=127500 elapsed_ms=23197 success=true 2026-09-08T07:17:11.665645Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: prepared large physical exchange phase phase=17 transfers=127500 maximum_identical_destinations=1 2026-09-08T07:17:11.665764Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: optimized physical exchange schedule phase=17 initial_horizon=10785 selected_horizon=10785 endpoint_lower_bound=6632 lower_bound_gap=4153 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:17:11.711798Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: finished large physical exchange phase phase=17 tile=75 row_words=1950 horizon=10785 2026-09-08T07:17:11.789064Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="lower_exchanges"}: package build phase finished phase="lower_exchanges" elapsed_ms=89446 success=true 2026-09-08T07:17:19.069275Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=6 2026-09-08T07:17:19.071854Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=37 2026-09-08T07:17:19.072805Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=3 2026-09-08T07:17:19.073654Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:17:19.073669Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=3 initial_horizon=502 selected_horizon=502 endpoint_lower_bound=288 lower_bound_gap=214 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.075044Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=3 tile=1427 row_words=9 horizon=502 2026-09-08T07:17:19.079459Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=39 2026-09-08T07:17:19.085419Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=33 2026-09-08T07:17:19.085831Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=36 2026-09-08T07:17:19.086027Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=49 2026-09-08T07:17:19.086831Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=49 transfers=1248 maximum_identical_destinations=1 2026-09-08T07:17:19.086856Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=49 initial_horizon=5867 selected_horizon=5867 endpoint_lower_bound=5760 lower_bound_gap=107 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.087293Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=36 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:17:19.087323Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=36 initial_horizon=2748 selected_horizon=2748 endpoint_lower_bound=1728 lower_bound_gap=1020 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.087866Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=49 tile=79 row_words=47 horizon=5867 2026-09-08T07:17:19.088871Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=4 2026-09-08T07:17:19.089409Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=36 tile=252 row_words=18 horizon=2748 2026-09-08T07:17:19.090448Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=43 2026-09-08T07:17:19.090508Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=4 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:17:19.090526Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=4 initial_horizon=2784 selected_horizon=2784 endpoint_lower_bound=1728 lower_bound_gap=1056 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.092712Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=4 tile=252 row_words=18 horizon=2784 2026-09-08T07:17:19.094911Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=50 2026-09-08T07:17:19.096691Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=51 2026-09-08T07:17:19.102621Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=52 2026-09-08T07:17:19.134799Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=27 2026-09-08T07:17:19.136524Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=27 transfers=1459 maximum_identical_destinations=1 2026-09-08T07:17:19.136558Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=27 initial_horizon=3051 selected_horizon=3051 endpoint_lower_bound=1728 lower_bound_gap=1323 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.139752Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=27 tile=252 row_words=18 horizon=3051 2026-09-08T07:17:19.150390Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=53 transfers=1296 maximum_identical_destinations=1 2026-09-08T07:17:19.150423Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=53 initial_horizon=471 selected_horizon=471 endpoint_lower_bound=256 lower_bound_gap=215 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:17:19.151701Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=53 tile=799 row_words=10 horizon=471 2026-09-08T07:17:19.162042Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=54 2026-09-08T07:17:19.162593Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=54 transfers=1224 maximum_identical_destinations=1 2026-09-08T07:17:19.162608Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=54 initial_horizon=374 selected_horizon=374 endpoint_lower_bound=272 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.163184Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=54 tile=47 row_words=23 horizon=374 2026-09-08T07:17:19.166683Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=55 2026-09-08T07:17:19.167169Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=7 2026-09-08T07:17:19.171865Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=7 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:17:19.171893Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=7 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.178034Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=7 tile=588 row_words=41 horizon=1936 2026-09-08T07:17:19.178048Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=56 2026-09-08T07:17:19.179122Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=57 2026-09-08T07:17:19.184268Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=40 2026-09-08T07:17:19.184774Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=58 2026-09-08T07:17:19.189290Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=40 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:17:19.189312Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=40 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.195544Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=40 tile=588 row_words=41 horizon=1936 2026-09-08T07:17:19.197683Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=48 2026-09-08T07:17:19.211766Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=61 2026-09-08T07:17:19.217801Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=44 2026-09-08T07:17:19.221684Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=59 transfers=1345 maximum_identical_destinations=1 2026-09-08T07:17:19.221712Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=59 initial_horizon=3070 selected_horizon=3070 endpoint_lower_bound=1024 lower_bound_gap=2046 selected_kind="full-duplex" neighborhood_improvements=0 2026-09-08T07:17:19.223030Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=59 tile=947 row_words=9 horizon=3070 2026-09-08T07:17:19.227366Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=44 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:17:19.227393Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=44 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.231563Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=60 2026-09-08T07:17:19.231969Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=60 transfers=1076 maximum_identical_destinations=1 2026-09-08T07:17:19.231979Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=60 initial_horizon=193 selected_horizon=193 endpoint_lower_bound=64 lower_bound_gap=129 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.232638Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=60 tile=10 row_words=12 horizon=193 2026-09-08T07:17:19.233883Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=44 tile=588 row_words=41 horizon=1936 2026-09-08T07:17:19.242471Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=64 2026-09-08T07:17:19.242981Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=64 transfers=1368 maximum_identical_destinations=1 2026-09-08T07:17:19.242991Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=64 initial_horizon=406 selected_horizon=406 endpoint_lower_bound=304 lower_bound_gap=102 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.243650Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=64 tile=47 row_words=25 horizon=406 2026-09-08T07:17:19.248786Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=65 2026-09-08T07:17:19.252592Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=15 2026-09-08T07:17:19.257353Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=15 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:17:19.257378Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=15 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.263586Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=15 tile=588 row_words=41 horizon=1936 2026-09-08T07:17:19.276356Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=63 transfers=1440 maximum_identical_destinations=1 2026-09-08T07:17:19.276383Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=63 initial_horizon=2815 selected_horizon=2806 endpoint_lower_bound=896 lower_bound_gap=1910 selected_kind="critical-neighborhood" neighborhood_improvements=1 2026-09-08T07:17:19.277760Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=63 tile=1439 row_words=9 horizon=2806 2026-09-08T07:17:19.322839Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=1 2026-09-08T07:17:19.333227Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:17:19.333256Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:17:19.334047Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=30 2026-09-08T07:17:19.336581Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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 2026-09-08T07:17:19.343287Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=30 transfers=13599 maximum_identical_destinations=1 2026-09-08T07:17:19.343316Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=30 initial_horizon=19777 selected_horizon=19777 endpoint_lower_bound=11808 lower_bound_gap=7969 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.355668Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=30 tile=862 row_words=86 horizon=19777 2026-09-08T07:17:19.368758Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=47 2026-09-08T07:17:19.375095Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=47 transfers=11536 maximum_identical_destinations=1 2026-09-08T07:17:19.375120Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=47 initial_horizon=2493 selected_horizon=2493 endpoint_lower_bound=2304 lower_bound_gap=189 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.379815Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=47 tile=32 row_words=151 horizon=2493 2026-09-08T07:17:19.397396Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=62 2026-09-08T07:17:19.432152Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=25 2026-09-08T07:17:19.434939Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=22 2026-09-08T07:17:19.437093Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=25 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:17:19.437116Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=25 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.441791Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=25 tile=588 row_words=41 horizon=1936 2026-09-08T07:17:19.443481Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=22 transfers=11656 maximum_identical_destinations=1 2026-09-08T07:17:19.443503Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=22 initial_horizon=1944 selected_horizon=1944 endpoint_lower_bound=576 lower_bound_gap=1368 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.450191Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=22 tile=662 row_words=65 horizon=1944 2026-09-08T07:17:19.462102Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=32 2026-09-08T07:17:19.482723Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=32 transfers=7290 maximum_identical_destinations=1 2026-09-08T07:17:19.482766Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=32 initial_horizon=9285 selected_horizon=9285 endpoint_lower_bound=9120 lower_bound_gap=165 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.502736Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=32 tile=327 row_words=187 horizon=9285 2026-09-08T07:17:19.853854Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=42 2026-09-08T07:17:19.856505Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=9 2026-09-08T07:17:19.868786Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=42 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:17:19.868822Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=42 initial_horizon=6287 selected_horizon=6287 endpoint_lower_bound=3648 lower_bound_gap=2639 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.871645Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=9 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:17:19.871676Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=9 initial_horizon=6466 selected_horizon=6466 endpoint_lower_bound=3648 lower_bound_gap=2818 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.879518Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=42 tile=229 row_words=172 horizon=6287 2026-09-08T07:17:19.882178Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=9 tile=507 row_words=162 horizon=6466 2026-09-08T07:17:19.891172Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=5 2026-09-08T07:17:19.897932Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=2 2026-09-08T07:17:19.904938Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=5 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:17:19.904977Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=5 initial_horizon=6466 selected_horizon=6466 endpoint_lower_bound=3648 lower_bound_gap=2818 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.914809Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=5 tile=507 row_words=162 horizon=6466 2026-09-08T07:17:19.934317Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=2 transfers=23313 maximum_identical_destinations=1 2026-09-08T07:17:19.934350Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=2 initial_horizon=1434 selected_horizon=1434 endpoint_lower_bound=576 lower_bound_gap=858 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:19.955767Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=2 tile=858 row_words=85 horizon=1434 2026-09-08T07:17:19.978189Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=23 2026-09-08T07:17:19.992430Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=23 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:17:19.992459Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=23 initial_horizon=7684 selected_horizon=7684 endpoint_lower_bound=3648 lower_bound_gap=4036 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:20.002278Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=23 tile=45 row_words=169 horizon=7684 2026-09-08T07:17:20.047308Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=13 2026-09-08T07:17:20.061519Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=13 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:17:20.061550Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=13 initial_horizon=6466 selected_horizon=6466 endpoint_lower_bound=3648 lower_bound_gap=2818 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:20.071183Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=13 tile=507 row_words=162 horizon=6466 2026-09-08T07:17:20.989386Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=12 2026-09-08T07:17:21.009039Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=16 2026-09-08T07:17:21.037910Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=12 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:21.037963Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=12 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.049947Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=16 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:21.049984Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=16 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.071720Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=45 2026-09-08T07:17:21.077581Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=12 tile=95 row_words=169 horizon=913 2026-09-08T07:17:21.089257Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=16 tile=95 row_words=169 horizon=913 2026-09-08T07:17:21.115694Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=45 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:21.115741Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=45 initial_horizon=899 selected_horizon=899 endpoint_lower_bound=592 lower_bound_gap=307 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.130311Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=41 2026-09-08T07:17:21.156804Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=45 tile=632 row_words=169 horizon=899 2026-09-08T07:17:21.171493Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=41 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:21.171525Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=41 initial_horizon=899 selected_horizon=899 endpoint_lower_bound=592 lower_bound_gap=307 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.199603Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=26 2026-09-08T07:17:21.216278Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=41 tile=632 row_words=169 horizon=899 2026-09-08T07:17:21.234124Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=26 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:21.234155Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=26 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.252927Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=28 2026-09-08T07:17:21.272693Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=26 tile=95 row_words=169 horizon=913 2026-09-08T07:17:21.285919Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=28 transfers=6561 maximum_identical_destinations=1 2026-09-08T07:17:21.285953Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=28 initial_horizon=7967 selected_horizon=7967 endpoint_lower_bound=5248 lower_bound_gap=2719 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.305657Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=28 tile=171 row_words=283 horizon=7967 2026-09-08T07:17:21.710977Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=19 2026-09-08T07:17:21.749823Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=19 transfers=66880 maximum_identical_destinations=1 2026-09-08T07:17:21.749854Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=19 initial_horizon=5497 selected_horizon=5497 endpoint_lower_bound=3640 lower_bound_gap=1857 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:21.796477Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=19 tile=362 row_words=321 horizon=5497 2026-09-08T07:17:22.253688Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=21 2026-09-08T07:17:22.296553Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=21 transfers=61520 maximum_identical_destinations=1 2026-09-08T07:17:22.296593Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=21 initial_horizon=7133 selected_horizon=7133 endpoint_lower_bound=3640 lower_bound_gap=3493 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:22.300907Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=20 2026-09-08T07:17:22.338756Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=21 tile=352 row_words=277 horizon=7133 2026-09-08T07:17:22.344015Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=20 transfers=75104 maximum_identical_destinations=1 2026-09-08T07:17:22.344041Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=20 initial_horizon=10616 selected_horizon=10616 endpoint_lower_bound=8832 lower_bound_gap=1784 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:22.388733Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=20 tile=723 row_words=383 horizon=10616 2026-09-08T07:17:23.075142Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=38 2026-09-08T07:17:23.095657Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=38 transfers=4374 maximum_identical_destinations=1 2026-09-08T07:17:23.095688Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=38 initial_horizon=6801 selected_horizon=6801 endpoint_lower_bound=3648 lower_bound_gap=3153 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:23.105266Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=38 tile=47 row_words=163 horizon=6801 2026-09-08T07:17:23.181195Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=8 2026-09-08T07:17:23.225567Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=8 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:23.225600Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=8 initial_horizon=913 selected_horizon=913 endpoint_lower_bound=592 lower_bound_gap=321 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:23.263448Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=8 tile=95 row_words=169 horizon=913 2026-09-08T07:17:23.412143Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=46 2026-09-08T07:17:23.459742Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=46 transfers=70015 maximum_identical_destinations=1 2026-09-08T07:17:23.459776Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=46 initial_horizon=11314 selected_horizon=11314 endpoint_lower_bound=8172 lower_bound_gap=3142 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:23.481586Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=46 tile=74 row_words=3022 horizon=11314 2026-09-08T07:17:23.572895Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=11 2026-09-08T07:17:23.578541Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=11 transfers=8520 maximum_identical_destinations=1 2026-09-08T07:17:23.578561Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=11 initial_horizon=1936 selected_horizon=1936 endpoint_lower_bound=1824 lower_bound_gap=112 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:23.584776Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=11 tile=588 row_words=41 horizon=1936 2026-09-08T07:17:29.721921Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=18 2026-09-08T07:17:29.832345Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=18 transfers=32656 maximum_identical_destinations=1 2026-09-08T07:17:29.832417Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=18 initial_horizon=7253 selected_horizon=7253 endpoint_lower_bound=6192 lower_bound_gap=1061 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:29.923795Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=18 tile=555 row_words=709 horizon=7253 2026-09-08T07:17:29.979893Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=17 2026-09-08T07:17:30.089174Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=17 transfers=127500 maximum_identical_destinations=1 2026-09-08T07:17:30.089238Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=17 initial_horizon=10785 selected_horizon=10785 endpoint_lower_bound=6632 lower_bound_gap=4153 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:30.156618Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=17 tile=75 row_words=1950 horizon=10785 2026-09-08T07:17:31.989045Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=35 2026-09-08T07:17:32.034795Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=35 transfers=51940 maximum_identical_destinations=1 2026-09-08T07:17:32.034844Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=35 initial_horizon=899 selected_horizon=899 endpoint_lower_bound=592 lower_bound_gap=307 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:32.079665Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=35 tile=632 row_words=169 horizon=899 2026-09-08T07:17:43.649148Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=31 2026-09-08T07:17:43.782236Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=31 transfers=195656 maximum_identical_destinations=1 2026-09-08T07:17:43.782276Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=31 initial_horizon=3387 selected_horizon=3387 endpoint_lower_bound=2388 lower_bound_gap=999 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:43.972674Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=31 tile=229 row_words=736 horizon=3387 2026-09-08T07:17:44.195032Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: reused exchange optimization after validating relocated rows phase=34 2026-09-08T07:17:44.204061Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: prepared large physical exchange phase phase=34 transfers=12640 maximum_identical_destinations=1 2026-09-08T07:17:44.204085Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: optimized physical exchange schedule phase=34 initial_horizon=3151 selected_horizon=3151 endpoint_lower_bound=2736 lower_bound_gap=415 selected_kind="reused" neighborhood_improvements=0 2026-09-08T07:17:44.213570Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: finished large physical exchange phase phase=34 tile=1253 row_words=57 horizon=3151 2026-09-08T07:17:44.434670Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="optimize_exchange_placement"}: evaluated exchange placement finalist offset=20480 baseline_score=660801761088 score=382135900992 baseline_cycles=255440 candidate_cycles=265080 row_bytes=38716 row_capacity=49088 accepted=false 2026-09-08T07:17:44.753191Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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=32964 success=true 2026-09-08T07:17:44.812586Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: costed final placed program final_cycles=1079708 final_exchange=295040 2026-09-08T07:17:45.323106Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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=107 success=true 2026-09-08T07:17:45.469942Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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=146 success=true 2026-09-08T07:17:46.178767Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}: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=627 success=true 2026-09-08T07:17:50.836896Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: selected physically scheduled operator-plan finalist selected=0 mapped=false 2026-09-08T07:17:50.836955Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: package build phase finished phase="select_finalist" elapsed_ms=263455 success=true 2026-09-08T07:17:51.486761Z INFO writing application package tiles=1472 2026-09-08T07:17:52.018801Z INFO application package written 2026-09-08T07:17:52.027297Z INFO reading application package 2026-09-08T07:17:53.110120Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-08T07:17:53.130906Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-08T07:17:53.130929Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-08T07:17:53.130934Z INFO opening IPU device path="/dev/ipu0" 2026-09-08T07:17:53.130975Z INFO IPU device attached path=/dev/ipu0 2026-09-08T07:17:53.130978Z INFO initializing IPU device 2026-09-08T07:17:53.139574Z INFO IPU device initialized 2026-09-08T07:17:53.139613Z INFO replaying device configuration register_writes=2003 2026-09-08T07:17:53.157454Z INFO loading application tile_count=1472 final_mark=23 2026-09-08T07:17:53.495314Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-08T07:18:05.870186Z INFO starting host exchange session startup_mark=23 2026-09-08T07:18:05.870268Z INFO attaching host exchange pages pages=2 2026-09-08T07:18:05.873517Z INFO host exchange session started 2026-09-08T07:18:05.873694Z INFO invoking streaming host exchange call call="initialize" command=0 phases=66 2026-09-08T07:18:05.900918Z INFO invoking streaming host exchange call call="run" command=0 phases=11 profile=artifacts/vit/wide-pack-so400m-fp8/profile.ipuprof tiles=1472 samples=256660 referenceMaximumAbsoluteError=0.096191 numericalTest=PASS package=artifacts/vit/wide-pack-so400m-fp8/model.ipuexe tiles=1472 hardwareTest=PASS