2026-09-08T07:32:25.415381Z INFO retained operator-plan finalist finalist=0 values=125 operations=88 estimated_cycles=1547706 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))] 2026-09-08T07:32:25.587968Z INFO retained operator-plan finalist finalist=1 values=125 operations=88 estimated_cycles=1547790 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))] 2026-09-08T07:32:25.759167Z INFO retained operator-plan finalist finalist=2 values=127 operations=90 estimated_cycles=1549791 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))] 2026-09-08T07:32:25.945371Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1557300 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))] 2026-09-08T07:32:27.076017Z INFO retained operator-plan finalist finalist=0 values=125 operations=88 estimated_cycles=1547706 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))] 2026-09-08T07:32:27.248801Z INFO retained operator-plan finalist finalist=1 values=125 operations=88 estimated_cycles=1547790 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))] 2026-09-08T07:32:27.420315Z INFO retained operator-plan finalist finalist=2 values=127 operations=90 estimated_cycles=1549791 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))] 2026-09-08T07:32:27.640594Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1557300 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))] 2026-09-08T07:32:37.193888Z INFO retained operator-plan finalist finalist=0 values=122 operations=85 estimated_cycles=1192076 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))] 2026-09-08T07:32:37.303915Z INFO retained operator-plan finalist finalist=1 values=122 operations=85 estimated_cycles=1192160 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))] 2026-09-08T07:32:37.421546Z INFO retained operator-plan finalist finalist=2 values=120 operations=83 estimated_cycles=1211340 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))] 2026-09-08T07:32:37.529787Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1223448 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))] 2026-09-08T07:32:38.996080Z INFO retained operator-plan finalist finalist=0 values=122 operations=85 estimated_cycles=1192076 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))] 2026-09-08T07:32:39.168372Z INFO retained operator-plan finalist finalist=1 values=122 operations=85 estimated_cycles=1192160 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))] 2026-09-08T07:32:39.341370Z INFO retained operator-plan finalist finalist=2 values=120 operations=83 estimated_cycles=1211340 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))] 2026-09-08T07:32:39.512304Z INFO retained operator-plan finalist finalist=3 values=123 operations=86 estimated_cycles=1223448 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))] 2026-09-08T07:32:39.787653Z 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=112010 success=true 2026-09-08T07:32:39.787920Z 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 2026-09-08T07:33:06.397018Z INFO screened tile mappings by exchange resource load candidates=204 baseline_cycles=274720 candidate_cycles=274720 baseline_pressure=210053 candidate_pressure=210053 2026-09-08T07:33:06.438607Z INFO modelled expanded operator plan finalist=4 modelled_cycles=1021763 estimated_cycles=1614515 estimated_exchange_cycles=903472 2026-09-08T07:33:07.785930Z INFO screened tile mappings by exchange resource load candidates=261 baseline_cycles=199864 candidate_cycles=199840 baseline_pressure=147968 candidate_pressure=150947 2026-09-08T07:33:07.831378Z INFO modelled expanded operator plan finalist=2 modelled_cycles=833159 estimated_cycles=1446623 estimated_exchange_cycles=852304 2026-09-08T07:33:09.844253Z INFO screened tile mappings by exchange resource load candidates=294 baseline_cycles=192178 candidate_cycles=192178 baseline_pressure=150613 candidate_pressure=150613 2026-09-08T07:33:09.895555Z INFO modelled expanded operator plan finalist=3 modelled_cycles=843095 estimated_cycles=1499669 estimated_exchange_cycles=888952 2026-09-08T07:33:10.495058Z INFO screened tile mappings by exchange resource load candidates=267 baseline_cycles=203418 candidate_cycles=203418 baseline_pressure=148339 candidate_pressure=148339 2026-09-08T07:33:10.533500Z INFO modelled expanded operator plan finalist=1 modelled_cycles=829268 estimated_cycles=1473442 estimated_exchange_cycles=887792 2026-09-08T07:33:11.776445Z INFO screened tile mappings by exchange resource load candidates=267 baseline_cycles=203404 candidate_cycles=203404 baseline_pressure=148324 candidate_pressure=148324 2026-09-08T07:33:11.825879Z INFO modelled expanded operator plan finalist=0 modelled_cycles=828570 estimated_cycles=1473046 estimated_exchange_cycles=887480 2026-09-08T07:33:15.481337Z INFO screened tile mappings by exchange resource load candidates=204 baseline_cycles=274734 candidate_cycles=274734 baseline_pressure=210068 candidate_pressure=210068 2026-09-08T07:33:15.525979Z INFO modelled expanded operator plan finalist=5 modelled_cycles=1022461 estimated_cycles=1614911 estimated_exchange_cycles=903784 2026-09-08T07:33:15.761865Z INFO screened tile mappings by exchange resource load candidates=188 baseline_cycles=274712 candidate_cycles=274688 baseline_pressure=210060 candidate_pressure=213039 2026-09-08T07:33:15.794388Z INFO modelled expanded operator plan finalist=7 modelled_cycles=1020806 estimated_cycles=1577382 estimated_exchange_cycles=866664 2026-09-08T07:33:15.950980Z INFO screened tile mappings by exchange resource load candidates=208 baseline_cycles=266480 candidate_cycles=266480 baseline_pressure=212134 candidate_pressure=212134 2026-09-08T07:33:16.020010Z INFO modelled expanded operator plan finalist=6 modelled_cycles=1013807 estimated_cycles=1627711 estimated_exchange_cycles=916384 2026-09-08T07:33:16.054719Z 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 2026-09-08T07:33:16.054748Z 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 2026-09-08T07:33:16.055500Z 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 2026-09-08T07:33:16.095425Z 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 2026-09-08T07:33:16.095460Z 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 2026-09-08T07:33:16.096469Z 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 2026-09-08T07:33:16.101993Z 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 2026-09-08T07:33:16.102027Z 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 2026-09-08T07:33:16.103282Z 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 2026-09-08T07:33:16.105925Z 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 2026-09-08T07:33:16.105948Z 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 2026-09-08T07:33:16.106945Z 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 2026-09-08T07:33:16.117454Z 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 2026-09-08T07:33:16.117485Z 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 2026-09-08T07:33:16.118517Z 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 2026-09-08T07:33:16.121624Z 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 2026-09-08T07:33:16.123687Z 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 2026-09-08T07:33:16.123720Z 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 2026-09-08T07:33:16.126591Z 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 2026-09-08T07:33:16.134224Z 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 2026-09-08T07:33:16.134244Z 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 2026-09-08T07:33:16.134705Z 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 2026-09-08T07:33:16.136506Z 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 2026-09-08T07:33:16.136529Z 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 2026-09-08T07:33:16.137029Z 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 2026-09-08T07:33:16.144713Z 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 2026-09-08T07:33:16.150356Z 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=5 success=true 2026-09-08T07:33:16.155871Z 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 2026-09-08T07:33:16.208435Z 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 2026-09-08T07:33:16.261812Z 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 2026-09-08T07:33:16.261858Z 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 2026-09-08T07:33:16.265455Z 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=109 success=true 2026-09-08T07:33:16.267561Z 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 2026-09-08T07:33:16.299538Z 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 2026-09-08T07:33:16.304196Z 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=182 success=true 2026-09-08T07:33:16.307766Z 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 2026-09-08T07:33:16.342567Z 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 2026-09-08T07:33:16.342604Z 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 2026-09-08T07:33:16.347627Z 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 2026-09-08T07:33:16.349234Z 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 2026-09-08T07:33:16.352757Z 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 2026-09-08T07:33:16.362232Z 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 2026-09-08T07:33:16.362258Z 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 2026-09-08T07:33:16.363126Z 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 2026-09-08T07:33:16.363153Z 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 2026-09-08T07:33:16.363180Z 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 2026-09-08T07:33:16.369086Z 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 2026-09-08T07:33:16.386870Z 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 2026-09-08T07:33:16.386895Z 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 2026-09-08T07:33:16.387950Z 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 2026-09-08T07:33:16.396496Z 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 2026-09-08T07:33:16.396535Z 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 2026-09-08T07:33:16.397295Z 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 2026-09-08T07:33:16.405594Z 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=197 success=true 2026-09-08T07:33:16.502380Z 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 2026-09-08T07:33:16.502418Z 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 2026-09-08T07:33:16.508535Z 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 2026-09-08T07:33:16.515175Z 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 2026-09-08T07:33:16.515221Z 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 2026-09-08T07:33:16.520021Z 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 2026-09-08T07:33:16.538800Z 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 2026-09-08T07:33:16.558874Z 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 2026-09-08T07:33:16.690504Z 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=382 success=true 2026-09-08T07:33:16.750663Z 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=451 success=true 2026-09-08T07:33:16.758404Z 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 2026-09-08T07:33:16.785914Z 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=438 success=true 2026-09-08T07:33:16.810593Z 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=457 success=true 2026-09-08T07:33:16.832610Z 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=293 success=true 2026-09-08T07:33:16.835596Z 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 2026-09-08T07:33:16.933584Z 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 2026-09-08T07:33:16.933622Z 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 2026-09-08T07:33:16.942468Z 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 2026-09-08T07:33:16.989220Z 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 2026-09-08T07:33:16.989263Z 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 2026-09-08T07:33:16.997433Z 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 2026-09-08T07:33:17.008242Z 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 2026-09-08T07:33:17.008281Z 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 2026-09-08T07:33:17.014228Z 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 2026-09-08T07:33:17.029508Z 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 2026-09-08T07:33:17.029538Z 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 2026-09-08T07:33:17.037865Z 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 2026-09-08T07:33:17.056578Z 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 2026-09-08T07:33:17.056607Z 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 2026-09-08T07:33:17.064871Z 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 2026-09-08T07:33:17.065404Z 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 2026-09-08T07:33:17.105853Z 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 2026-09-08T07:33:17.105892Z 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 2026-09-08T07:33:17.107477Z 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 2026-09-08T07:33:17.156085Z 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 2026-09-08T07:33:17.156108Z 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 2026-09-08T07:33:17.160079Z 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 2026-09-08T07:33:17.169676Z 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 2026-09-08T07:33:17.176759Z 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 2026-09-08T07:33:17.194122Z 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 2026-09-08T07:33:17.207753Z 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 2026-09-08T07:33:17.208702Z 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 2026-09-08T07:33:17.215553Z 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 2026-09-08T07:33:17.235662Z 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 2026-09-08T07:33:17.252524Z 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 2026-09-08T07:33:17.353971Z 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=288 success=true 2026-09-08T07:33:17.498727Z 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 2026-09-08T07:33:17.521910Z 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 2026-09-08T07:33:17.521936Z 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 2026-09-08T07:33:17.527579Z 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 2026-09-08T07:33:17.531942Z 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 2026-09-08T07:33:17.531966Z 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 2026-09-08T07:33:17.544995Z 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 2026-09-08T07:33:17.635594Z 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 2026-09-08T07:33:17.636586Z 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=442 success=true 2026-09-08T07:33:17.737837Z 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 2026-09-08T07:33:17.737885Z 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 2026-09-08T07:33:17.743435Z 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 2026-09-08T07:33:17.865743Z 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=1306 success=true 2026-09-08T07:33:17.881013Z 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 2026-09-08T07:33:17.881049Z 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 2026-09-08T07:33:17.889249Z 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 2026-09-08T07:33:18.085912Z 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 2026-09-08T07:33:18.085960Z 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 2026-09-08T07:33:18.091639Z 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 2026-09-08T07:33:18.141552Z 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 2026-09-08T07:33:18.371300Z 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=1612 success=true 2026-09-08T07:33:18.520947Z 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=1685 success=true 2026-09-08T07:33:18.534579Z 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 2026-09-08T07:33:18.534614Z 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 2026-09-08T07:33:18.549952Z 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 2026-09-08T07:33:19.025855Z 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=1856 success=true 2026-09-08T07:33:19.074197Z 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=1897 success=true 2026-09-08T07:33:19.176444Z 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=1968 success=true 2026-09-08T07:33:19.186944Z 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=1971 success=true 2026-09-08T07:33:19.207825Z 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=1972 success=true 2026-09-08T07:33:19.218823Z 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=2010 success=true 2026-09-08T07:33:19.221569Z 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=1969 success=true 2026-09-08T07:33:19.708709Z 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=1567 success=true 2026-09-08T07:33:19.883470Z 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 2026-09-08T07:33:19.883524Z 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 2026-09-08T07:33:19.924609Z 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 2026-09-08T07:33:20.078624Z 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 2026-09-08T07:33:20.078667Z 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 2026-09-08T07:33:20.120457Z 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 2026-09-08T07:33:20.204888Z 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 2026-09-08T07:33:20.204928Z 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 2026-09-08T07:33:20.242467Z 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 2026-09-08T07:33:20.444964Z 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 2026-09-08T07:33:20.445003Z 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 2026-09-08T07:33:20.483841Z 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 2026-09-08T07:33:20.505222Z 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 2026-09-08T07:33:20.505253Z 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 2026-09-08T07:33:20.533716Z 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 2026-09-08T07:33:20.557968Z 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 2026-09-08T07:33:20.558006Z 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 2026-09-08T07:33:20.585333Z 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 2026-09-08T07:33:20.585372Z 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 2026-09-08T07:33:20.586084Z 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 2026-09-08T07:33:20.586117Z 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 2026-09-08T07:33:20.594308Z 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 2026-09-08T07:33:20.594341Z 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 2026-09-08T07:33:20.594784Z 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 2026-09-08T07:33:20.621982Z 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 2026-09-08T07:33:20.623403Z 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 2026-09-08T07:33:20.624706Z 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 2026-09-08T07:33:20.624741Z 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 2026-09-08T07:33:20.631954Z 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 2026-09-08T07:33:20.661153Z 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 2026-09-08T07:33:24.863751Z 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 2026-09-08T07:33:25.058676Z 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=7423 success=true 2026-09-08T07:33:25.966687Z 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 2026-09-08T07:33:26.925453Z 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 2026-09-08T07:33:26.925560Z 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 2026-09-08T07:33:26.996846Z 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 2026-09-08T07:33:27.359190Z 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 2026-09-08T07:33:27.359243Z 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 2026-09-08T07:33:27.368327Z 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 2026-09-08T07:33:29.390032Z 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 2026-09-08T07:33:36.622152Z 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=11758 success=true 2026-09-08T07:33:39.477107Z 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=13510 success=true 2026-09-08T07:33:45.153108Z 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 2026-09-08T07:33:45.153176Z 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 2026-09-08T07:33:45.293949Z 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=15903 success=true 2026-09-08T07:33:45.348677Z 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 2026-09-08T07:33:51.067075Z 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 2026-09-08T07:33:51.067110Z 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 2026-09-08T07:33:51.080535Z 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 2026-09-08T07:33:56.970388Z 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 2026-09-08T07:33:56.970426Z 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 2026-09-08T07:33:57.012924Z 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 2026-09-08T07:33:57.173999Z 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 2026-09-08T07:33:57.174024Z 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 2026-09-08T07:33:57.177741Z 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 2026-09-08T07:33:57.249326Z 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=1473046 analytical_exchange_cycles=887480 scheduled_exchange_cycles=305846 refined_cycles=891412 2026-09-08T07:33:57.838323Z 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 2026-09-08T07:33:57.844024Z 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_f16.cpp name="rearrange_f16_codelet_o1_r0_p64_c16_p16" target=ipu21 2026-09-08T07:33:58.155363Z 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/75c499c4122b1fbcbb89cf7684e5b06fe5bd22cdcff3738937e104968edc404d/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/75c499c4122b1fbcbb89cf7684e5b06fe5bd22cdcff3738937e104968edc404d/kernel.json 2026-09-08T07:33:58.155719Z 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/worker_call.S name="rearrange_f16_wrapper_o1_r0_p64_c16_p16" target=ipu21 2026-09-08T07:33:58.208242Z 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/e3594a89aa4133ef051a4ca102944f5198a996310b1eda47780cdb0d20514557/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/e3594a89aa4133ef051a4ca102944f5198a996310b1eda47780cdb0d20514557/kernel.json 2026-09-08T07:33:58.208440Z 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_f16.cpp name="rearrange_f16_codelet_o1_r0_p64_c80_p80" target=ipu21 2026-09-08T07:33:58.640984Z 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/ab0cb33c3e94554e83ab403f676049e984d7d59b4b3f378226c670241a4a6403/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/ab0cb33c3e94554e83ab403f676049e984d7d59b4b3f378226c670241a4a6403/kernel.json 2026-09-08T07:33:58.641390Z 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/worker_call.S name="rearrange_f16_wrapper_o1_r0_p64_c80_p80" target=ipu21 2026-09-08T07:33:58.688268Z 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/7e2eb91dab3fe30adf02cc7b0f617cefa10d709a5f8f2acbd679ff2596d37a24/kernel.o metadata=/srv/home/.cache/ipu-stack/kernels/7e2eb91dab3fe30adf02cc7b0f617cefa10d709a5f8f2acbd679ff2596d37a24/kernel.json 2026-09-08T07:33:58.690327Z 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=851 success=true 2026-09-08T07:33:58.694656Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}:ipu_codegen.package.phase{phase="link_runtime"}: package build phase finished phase="link_runtime" elapsed_ms=0 success=true 2026-09-08T07:33:59.221169Z 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=64 success=true 2026-09-08T07:33:59.221291Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: allocated package support memory linked_end=397632 profile_bytes=1008 exchange_table_bytes=38516 host_code_bytes=2388 generated_code_bytes=10832 code_address=477592 standard_ranges=[(491520, 524288)] 2026-09-08T07:33:59.660355Z 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=439 success=true 2026-09-08T07:33:59.661965Z 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 2026-09-08T07:33:59.662732Z 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 2026-09-08T07:33:59.664871Z 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 2026-09-08T07:33:59.667727Z 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 2026-09-08T07:33:59.668355Z 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 2026-09-08T07:33:59.669082Z 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 2026-09-08T07:33:59.670435Z 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 2026-09-08T07:33:59.671344Z 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 2026-09-08T07:33:59.671814Z 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 2026-09-08T07:33:59.671826Z 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 2026-09-08T07:33:59.671852Z 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 2026-09-08T07:33:59.671851Z 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 2026-09-08T07:33:59.672397Z 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 2026-09-08T07:33:59.672413Z 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 2026-09-08T07:33:59.672828Z 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 2026-09-08T07:33:59.673343Z 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 2026-09-08T07:33:59.678436Z 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 2026-09-08T07:33:59.678894Z 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 2026-09-08T07:33:59.678903Z 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 2026-09-08T07:33:59.679387Z 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 2026-09-08T07:33:59.679411Z 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 2026-09-08T07:33:59.679930Z 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 2026-09-08T07:33:59.680868Z 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 2026-09-08T07:33:59.681260Z 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 2026-09-08T07:33:59.681267Z 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 2026-09-08T07:33:59.681296Z 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 2026-09-08T07:33:59.681411Z 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 2026-09-08T07:33:59.681705Z 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 2026-09-08T07:33:59.681717Z 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 2026-09-08T07:33:59.681927Z 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 2026-09-08T07:33:59.682189Z 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 2026-09-08T07:33:59.682266Z 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 2026-09-08T07:33:59.682568Z 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 2026-09-08T07:33:59.682763Z 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 2026-09-08T07:33:59.682777Z 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 2026-09-08T07:33:59.683058Z 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 2026-09-08T07:33:59.683068Z 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 2026-09-08T07:33:59.683658Z 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 2026-09-08T07:33:59.683709Z 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 2026-09-08T07:33:59.684975Z 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 2026-09-08T07:33:59.686041Z 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 2026-09-08T07:33:59.686057Z 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 2026-09-08T07:33:59.687621Z 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 2026-09-08T07:33:59.697189Z 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 2026-09-08T07:33:59.700796Z 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 2026-09-08T07:33:59.700828Z 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 2026-09-08T07:33:59.701888Z 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 2026-09-08T07:33:59.701917Z 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 2026-09-08T07:33:59.703829Z 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 2026-09-08T07:33:59.703850Z 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 2026-09-08T07:33:59.704085Z 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 2026-09-08T07:33:59.706568Z 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 2026-09-08T07:33:59.739379Z 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 2026-09-08T07:33:59.742515Z 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 2026-09-08T07:33:59.742534Z 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 2026-09-08T07:33:59.747686Z 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 2026-09-08T07:33:59.757305Z 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 2026-09-08T07:33:59.760859Z 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 2026-09-08T07:33:59.760877Z 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 2026-09-08T07:33:59.766248Z 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 2026-09-08T07:33:59.788604Z 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 2026-09-08T07:33:59.788630Z 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 2026-09-08T07:33:59.790304Z 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 2026-09-08T07:33:59.793862Z 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 2026-09-08T07:33:59.799783Z 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 2026-09-08T07:33:59.799800Z 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 2026-09-08T07:33:59.808522Z 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 2026-09-08T07:33:59.809191Z 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 2026-09-08T07:33:59.812646Z 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 2026-09-08T07:33:59.812663Z 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 2026-09-08T07:33:59.822145Z 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 2026-09-08T07:33:59.835073Z 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 2026-09-08T07:33:59.850437Z 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 2026-09-08T07:33:59.864149Z 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 2026-09-08T07:33:59.865147Z 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 2026-09-08T07:33:59.865164Z 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 2026-09-08T07:33:59.866670Z 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 2026-09-08T07:33:59.918421Z 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 2026-09-08T07:33:59.924028Z 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 2026-09-08T07:33:59.924050Z 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 2026-09-08T07:33:59.928554Z 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 2026-09-08T07:33:59.934073Z 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 2026-09-08T07:33:59.934105Z 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 2026-09-08T07:33:59.939958Z 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 2026-09-08T07:33:59.977234Z 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 2026-09-08T07:33:59.977272Z 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 2026-09-08T07:33:59.983419Z 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 2026-09-08T07:34:00.072650Z 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 2026-09-08T07:34:00.072689Z 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 2026-09-08T07:34:00.078582Z 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 2026-09-08T07:34:00.449076Z 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 2026-09-08T07:34:00.475915Z 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 2026-09-08T07:34:00.484108Z 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 2026-09-08T07:34:00.508014Z 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 2026-09-08T07:34:00.511637Z 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 2026-09-08T07:34:00.512397Z 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 2026-09-08T07:34:00.813125Z 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 2026-09-08T07:34:00.835653Z 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 2026-09-08T07:34:00.835681Z 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 2026-09-08T07:34:00.843026Z 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 2026-09-08T07:34:00.867448Z 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 2026-09-08T07:34:00.897263Z 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 2026-09-08T07:34:00.938472Z 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=462 success=true 2026-09-08T07:34:00.955747Z 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=447 success=true 2026-09-08T07:34:00.991605Z 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=479 success=true 2026-09-08T07:34:01.017284Z 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=533 success=true 2026-09-08T07:34:01.089098Z 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 2026-09-08T07:34:01.158386Z 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 2026-09-08T07:34:01.158429Z 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 2026-09-08T07:34:01.167281Z 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 2026-09-08T07:34:01.181308Z 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 2026-09-08T07:34:01.181344Z 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 2026-09-08T07:34:01.188367Z 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 2026-09-08T07:34:01.210623Z 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 2026-09-08T07:34:01.210656Z 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 2026-09-08T07:34:01.213155Z 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 2026-09-08T07:34:01.213193Z 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 2026-09-08T07:34:01.219242Z 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 2026-09-08T07:34:01.222233Z 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 2026-09-08T07:34:01.251634Z 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 2026-09-08T07:34:01.251679Z 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 2026-09-08T07:34:01.260958Z 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 2026-09-08T07:34:01.275444Z 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 2026-09-08T07:34:01.278847Z 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 2026-09-08T07:34:01.278877Z 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 2026-09-08T07:34:01.291723Z 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 2026-09-08T07:34:01.324596Z 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=457 success=true 2026-09-08T07:34:01.452508Z 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 2026-09-08T07:34:01.452551Z 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 2026-09-08T07:34:01.466882Z 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 2026-09-08T07:34:01.578384Z 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 2026-09-08T07:34:01.578419Z 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 2026-09-08T07:34:01.586680Z 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 2026-09-08T07:34:01.801381Z 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 2026-09-08T07:34:02.233675Z 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 2026-09-08T07:34:02.289880Z 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 2026-09-08T07:34:02.307748Z 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 2026-09-08T07:34:02.321087Z 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 2026-09-08T07:34:02.336570Z 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 2026-09-08T07:34:02.347080Z 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 2026-09-08T07:34:02.347263Z 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 2026-09-08T07:34:02.358590Z 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 2026-09-08T07:34:02.358616Z 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 2026-09-08T07:34:02.402433Z 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 2026-09-08T07:34:03.186543Z 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=1385 success=true 2026-09-08T07:34:03.373124Z 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=1083 success=true 2026-09-08T07:34:03.664372Z 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=1317 success=true 2026-09-08T07:34:03.670376Z 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=1333 success=true 2026-09-08T07:34:03.752644Z 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=1405 success=true 2026-09-08T07:34:03.876291Z 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 2026-09-08T07:34:03.876335Z 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 2026-09-08T07:34:03.892683Z 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 2026-09-08T07:34:04.079658Z 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=1845 success=true 2026-09-08T07:34:04.187655Z 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=1879 success=true 2026-09-08T07:34:04.390409Z 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 2026-09-08T07:34:04.390445Z 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 2026-09-08T07:34:04.421728Z 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 2026-09-08T07:34:04.518464Z 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 2026-09-08T07:34:04.518501Z 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 2026-09-08T07:34:04.537151Z 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 2026-09-08T07:34:04.537182Z 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 2026-09-08T07:34:04.542437Z 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 2026-09-08T07:34:04.561956Z 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 2026-09-08T07:34:05.163297Z 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 2026-09-08T07:34:05.163341Z 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 2026-09-08T07:34:05.201291Z 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 2026-09-08T07:34:05.310815Z 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 2026-09-08T07:34:05.310858Z 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 2026-09-08T07:34:05.347669Z 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 2026-09-08T07:34:05.376114Z 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 2026-09-08T07:34:05.376151Z 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 2026-09-08T07:34:05.413074Z 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 2026-09-08T07:34:06.129453Z 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 2026-09-08T07:34:06.167156Z 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 2026-09-08T07:34:06.226676Z 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 2026-09-08T07:34:06.226703Z 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 2026-09-08T07:34:06.269136Z 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 2026-09-08T07:34:07.261620Z 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=1132 success=true 2026-09-08T07:34:08.042230Z 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 2026-09-08T07:34:08.042266Z 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 2026-09-08T07:34:08.065834Z 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 2026-09-08T07:34:08.170295Z 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 2026-09-08T07:34:08.263438Z 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 2026-09-08T07:34:08.263473Z 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 2026-09-08T07:34:08.461082Z 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 2026-09-08T07:34:09.691842Z 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 2026-09-08T07:34:09.720853Z 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 2026-09-08T07:34:09.720877Z 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 2026-09-08T07:34:09.745420Z 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 2026-09-08T07:34:12.257868Z 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 2026-09-08T07:34:14.061475Z 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=1803 success=true 2026-09-08T07:34:15.250052Z 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 2026-09-08T07:34:15.250096Z 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 2026-09-08T07:34:15.292599Z 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 2026-09-08T07:34:19.786857Z 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 2026-09-08T07:34:27.939068Z 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 2026-09-08T07:34:32.528625Z 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=12741 success=true 2026-09-08T07:34:41.437552Z 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=13498 success=true 2026-09-08T07:34:47.744457Z 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 2026-09-08T07:34:47.744497Z 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 2026-09-08T07:34:47.761082Z 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 2026-09-08T07:34:48.051501Z 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 2026-09-08T07:34:48.057777Z 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 2026-09-08T07:34:48.057802Z 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 2026-09-08T07:34:48.064389Z 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 2026-09-08T07:34:58.573846Z 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 2026-09-08T07:34:58.573929Z 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 2026-09-08T07:34:58.637429Z 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 2026-09-08T07:34:58.719311Z 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=59058 success=true 2026-09-08T07:35:04.518726Z 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 2026-09-08T07:35:04.525445Z 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 2026-09-08T07:35:04.526356Z 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 2026-09-08T07:35:04.527424Z 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 2026-09-08T07:35:04.533604Z 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 2026-09-08T07:35:04.537623Z 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 2026-09-08T07:35:04.537654Z 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 2026-09-08T07:35:04.538800Z 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 2026-09-08T07:35:04.543098Z 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 2026-09-08T07:35:04.544099Z 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 2026-09-08T07:35:04.550193Z 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 2026-09-08T07:35:04.551481Z 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 2026-09-08T07:35:04.551498Z 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 2026-09-08T07:35:04.551897Z 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 2026-09-08T07:35:04.552905Z 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 2026-09-08T07:35:04.552931Z 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 2026-09-08T07:35:04.553377Z 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 2026-09-08T07:35:04.554347Z 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 2026-09-08T07:35:04.563532Z 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 2026-09-08T07:35:04.565796Z 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 2026-09-08T07:35:04.566079Z 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 2026-09-08T07:35:04.566101Z 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 2026-09-08T07:35:04.567131Z 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 2026-09-08T07:35:04.567516Z 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 2026-09-08T07:35:04.567549Z 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 2026-09-08T07:35:04.568525Z 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 2026-09-08T07:35:04.573565Z 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 2026-09-08T07:35:04.574373Z 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 2026-09-08T07:35:04.574781Z 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 2026-09-08T07:35:04.574792Z 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 2026-09-08T07:35:04.575461Z 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 2026-09-08T07:35:04.577430Z 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 2026-09-08T07:35:04.577965Z 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 2026-09-08T07:35:04.577977Z 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 2026-09-08T07:35:04.578633Z 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 2026-09-08T07:35:04.582978Z 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 2026-09-08T07:35:04.583854Z 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 2026-09-08T07:35:04.585751Z 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 2026-09-08T07:35:04.585770Z 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 2026-09-08T07:35:04.588552Z 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 2026-09-08T07:35:04.597306Z 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 2026-09-08T07:35:04.599919Z 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 2026-09-08T07:35:04.599934Z 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 2026-09-08T07:35:04.603668Z 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 2026-09-08T07:35:04.608118Z 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 2026-09-08T07:35:04.611037Z 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 2026-09-08T07:35:04.611052Z 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 2026-09-08T07:35:04.614751Z 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 2026-09-08T07:35:04.616296Z 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 2026-09-08T07:35:04.621647Z 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 2026-09-08T07:35:04.621666Z 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 2026-09-08T07:35:04.627868Z 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 2026-09-08T07:35:04.627894Z 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 2026-09-08T07:35:04.628052Z 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 2026-09-08T07:35:04.629813Z 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 2026-09-08T07:35:04.638036Z 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 2026-09-08T07:35:04.642938Z 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 2026-09-08T07:35:04.642957Z 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 2026-09-08T07:35:04.644658Z 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 2026-09-08T07:35:04.645604Z 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 2026-09-08T07:35:04.645623Z 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 2026-09-08T07:35:04.646588Z 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 2026-09-08T07:35:04.648615Z 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 2026-09-08T07:35:04.651428Z 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 2026-09-08T07:35:04.664190Z 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 2026-09-08T07:35:04.672846Z 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 2026-09-08T07:35:04.679545Z 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 2026-09-08T07:35:04.679564Z 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 2026-09-08T07:35:04.685698Z 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 2026-09-08T07:35:04.686830Z 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 2026-09-08T07:35:04.686846Z 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 2026-09-08T07:35:04.688405Z 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 2026-09-08T07:35:04.688437Z 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 2026-09-08T07:35:04.712855Z 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 2026-09-08T07:35:04.717891Z 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 2026-09-08T07:35:04.735858Z 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 2026-09-08T07:35:04.770801Z 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 2026-09-08T07:35:04.773437Z 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 2026-09-08T07:35:04.773453Z 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 2026-09-08T07:35:04.773771Z 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 2026-09-08T07:35:04.777211Z 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 2026-09-08T07:35:04.781257Z 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 2026-09-08T07:35:04.781283Z 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 2026-09-08T07:35:04.785189Z 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 2026-09-08T07:35:04.786290Z 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 2026-09-08T07:35:04.791695Z 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 2026-09-08T07:35:04.791713Z 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 2026-09-08T07:35:04.794133Z 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 2026-09-08T07:35:04.794873Z 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 2026-09-08T07:35:04.794885Z 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 2026-09-08T07:35:04.795895Z 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 2026-09-08T07:35:04.801067Z 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 2026-09-08T07:35:04.945147Z 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 2026-09-08T07:35:04.961004Z 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 2026-09-08T07:35:04.961030Z 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 2026-09-08T07:35:04.973767Z 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 2026-09-08T07:35:05.016418Z 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 2026-09-08T07:35:05.022393Z 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 2026-09-08T07:35:05.022419Z 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 2026-09-08T07:35:05.028772Z 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 2026-09-08T07:35:05.101786Z 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 2026-09-08T07:35:05.117415Z 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 2026-09-08T07:35:05.117437Z 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 2026-09-08T07:35:05.126337Z 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 2026-09-08T07:35:05.188057Z 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 2026-09-08T07:35:05.200883Z 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 2026-09-08T07:35:05.200912Z 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 2026-09-08T07:35:05.209954Z 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 2026-09-08T07:35:05.217787Z 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 2026-09-08T07:35:05.223603Z 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 2026-09-08T07:35:05.230547Z 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 2026-09-08T07:35:05.230567Z 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 2026-09-08T07:35:05.235701Z 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 2026-09-08T07:35:05.235722Z 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 2026-09-08T07:35:05.239458Z 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 2026-09-08T07:35:05.244156Z 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 2026-09-08T07:35:05.352692Z 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 2026-09-08T07:35:05.358508Z 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 2026-09-08T07:35:05.364468Z 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 2026-09-08T07:35:05.364492Z 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 2026-09-08T07:35:05.371678Z 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 2026-09-08T07:35:05.371698Z 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 2026-09-08T07:35:05.372328Z 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 2026-09-08T07:35:05.381674Z 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 2026-09-08T07:35:05.639434Z 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 2026-09-08T07:35:05.662641Z 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 2026-09-08T07:35:05.662664Z 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 2026-09-08T07:35:05.686761Z 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 2026-09-08T07:35:05.807360Z 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 2026-09-08T07:35:05.819872Z 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 2026-09-08T07:35:05.819899Z 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 2026-09-08T07:35:05.828339Z 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 2026-09-08T07:35:06.130736Z 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 2026-09-08T07:35:06.162301Z 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 2026-09-08T07:35:06.162329Z 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 2026-09-08T07:35:06.183650Z 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 2026-09-08T07:35:06.184404Z 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 2026-09-08T07:35:06.193074Z 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 2026-09-08T07:35:06.198974Z 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 2026-09-08T07:35:06.201172Z 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 2026-09-08T07:35:06.213333Z 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 2026-09-08T07:35:06.213353Z 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 2026-09-08T07:35:06.215798Z 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 2026-09-08T07:35:06.215817Z 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 2026-09-08T07:35:06.216498Z 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 2026-09-08T07:35:06.216517Z 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 2026-09-08T07:35:06.221242Z 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 2026-09-08T07:35:06.234535Z 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 2026-09-08T07:35:06.234566Z 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 2026-09-08T07:35:06.240722Z 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 2026-09-08T07:35:06.249577Z 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 2026-09-08T07:35:06.249601Z 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 2026-09-08T07:35:06.250642Z 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 2026-09-08T07:35:06.252440Z 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 2026-09-08T07:35:06.265733Z 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 2026-09-08T07:35:06.272771Z 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 2026-09-08T07:35:06.299630Z 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 2026-09-08T07:35:06.328902Z 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 2026-09-08T07:35:06.328923Z 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 2026-09-08T07:35:06.364712Z 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 2026-09-08T07:35:06.441881Z 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 2026-09-08T07:35:06.470944Z 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 2026-09-08T07:35:06.470974Z 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 2026-09-08T07:35:06.509840Z 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 2026-09-08T07:35:06.688485Z 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 2026-09-08T07:35:06.720620Z 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 2026-09-08T07:35:06.720644Z 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 2026-09-08T07:35:06.761420Z 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 2026-09-08T07:35:07.215022Z 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 2026-09-08T07:35:07.239255Z 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 2026-09-08T07:35:07.239276Z 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 2026-09-08T07:35:07.252378Z 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 2026-09-08T07:35:07.289465Z 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 2026-09-08T07:35:07.331574Z 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 2026-09-08T07:35:07.331600Z 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 2026-09-08T07:35:07.380969Z 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 2026-09-08T07:35:13.088347Z 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 2026-09-08T07:35:13.169318Z 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 2026-09-08T07:35:13.169347Z 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 2026-09-08T07:35:13.233768Z 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 2026-09-08T07:35:18.142723Z 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 2026-09-08T07:35:18.238469Z 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 2026-09-08T07:35:18.238501Z 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 2026-09-08T07:35:18.426234Z 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 2026-09-08T07:35:18.548968Z 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 2026-09-08T07:35:18.552540Z 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 2026-09-08T07:35:18.552559Z 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 2026-09-08T07:35:18.558163Z 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 2026-09-08T07:35:18.569500Z 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 2026-09-08T07:35:25.471799Z 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 2026-09-08T07:35:25.545603Z 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 2026-09-08T07:35:25.545640Z 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 2026-09-08T07:35:25.610704Z 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 2026-09-08T07:35:25.863188Z 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 2026-09-08T07:35:26.167988Z 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=27448 success=true 2026-09-08T07:35:26.232451Z INFO ipu_codegen.package.build{tile_count=1472 operations=46}:ipu_codegen.package.phase{phase="select_finalist"}: costed final placed program final_cycles=880606 final_exchange=295040 2026-09-08T07:35:26.743119Z 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=91 success=true 2026-09-08T07:35:26.856632Z 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=113 success=true 2026-09-08T07:35:27.484709Z 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=582 success=true 2026-09-08T07:35:31.158573Z 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 2026-09-08T07:35:31.158638Z 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=171370 success=true 2026-09-08T07:35:31.925833Z INFO writing application package tiles=1472 2026-09-08T07:35:32.494929Z INFO application package written 2026-09-08T07:35:32.511448Z INFO reading application package 2026-09-08T07:35:33.674947Z INFO application package read tiles=1472 compiler=0.1.0 2026-09-08T07:35:33.694919Z INFO waiting for hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-08T07:35:33.694953Z INFO acquired hardware ownership path=artifacts/layout-sweep/device.lock 2026-09-08T07:35:33.694960Z INFO opening IPU device path="/dev/ipu0" 2026-09-08T07:35:33.695005Z INFO IPU device attached path=/dev/ipu0 2026-09-08T07:35:33.695010Z INFO initializing IPU device 2026-09-08T07:35:33.703439Z INFO IPU device initialized 2026-09-08T07:35:33.703478Z INFO replaying device configuration register_writes=2003 2026-09-08T07:35:33.720687Z INFO loading application tile_count=1472 final_mark=23 2026-09-08T07:35:34.081730Z INFO application loaded and initial synchronization completed tile_count=1472 2026-09-08T07:35:46.096526Z INFO starting host exchange session startup_mark=23 2026-09-08T07:35:46.096603Z INFO attaching host exchange pages pages=2 2026-09-08T07:35:46.099445Z INFO host exchange session started 2026-09-08T07:35:46.099638Z INFO invoking streaming host exchange call call="initialize" command=0 phases=66 2026-09-08T07:35:46.128473Z INFO invoking streaming host exchange call call="run" command=0 phases=11 profile=artifacts/vit/costed-panel-so400m-fp8/profile.ipuprof tiles=1472 samples=256660 referenceMaximumAbsoluteError=0.096191 numericalTest=PASS package=artifacts/vit/costed-panel-so400m-fp8/model.ipuexe tiles=1472 hardwareTest=PASS