2026-09-09T11:22:01.953688Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(10) reason=LayoutRearrangement
2026-09-09T11:22:01.954459Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=732 shards=24838 exchange_phases=1
2026-09-09T11:22:01.963489Z DEBUG consolidated independent exchange transfers phase=0 operation=Some(0)
2026-09-09T11:22:01.963555Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=9 shards=24838 exchange_phases=1
2026-09-09T11:22:01.966285Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=2 shards=24838 exchange_phases=1
2026-09-09T11:22:02.005223Z DEBUG materialized packed parallel reduction reduction_roots=1647
2026-09-09T11:22:02.009247Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(11) reason=OperatorInputs
2026-09-09T11:22:02.009431Z DEBUG lowered mid operation to tile work operation=3 source=Some(0) elapsed_ms=43 shards=31237 exchange_phases=2
2026-09-09T11:22:02.010473Z DEBUG lowered mid operation to tile work operation=4 source=Some(1) elapsed_ms=1 shards=31237 exchange_phases=2
2026-09-09T11:22:02.010952Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=31237 exchange_phases=2
2026-09-09T11:22:02.048727Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(14) reason=LayoutRearrangement
2026-09-09T11:22:02.049169Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=38 shards=31237 exchange_phases=3
2026-09-09T11:22:02.052987Z DEBUG consolidated independent exchange transfers phase=2 operation=Some(2)
2026-09-09T11:22:02.053025Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=3 shards=31237 exchange_phases=3
2026-09-09T11:22:02.054577Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=1 shards=31237 exchange_phases=3
2026-09-09T11:22:02.079997Z DEBUG materialized packed parallel reduction reduction_roots=1480
2026-09-09T11:22:02.084266Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(15) reason=OperatorInputs
2026-09-09T11:22:02.084367Z DEBUG lowered mid operation to tile work operation=9 source=Some(2) elapsed_ms=29 shards=37149 exchange_phases=4
2026-09-09T11:22:02.084377Z DEBUG cannot unpack source storage into row-major order shard=11632 rank=3 precision=F16 order=Amp(Left) extents=[ShardExtent { axis: 0, start: 0, logical_end: 2, physical_end: 2 }, ShardExtent { axis: 1, start: 0, logical_end: 4, physical_end: 4 }, ShardExtent { axis: 2, start: 0, logical_end: 144, physical_end: 144 }]
2026-09-09T11:22:02.122841Z DEBUG scheduled exchange phase phase=4 operation=Some(3) value=Some(16) reason=LayoutRearrangement
2026-09-09T11:22:02.123695Z DEBUG lowered mid operation to tile work operation=10 source=Some(3) elapsed_ms=39 shards=37878 exchange_phases=5
2026-09-09T11:22:02.124296Z DEBUG lowered mid operation to tile work operation=11 source=Some(3) elapsed_ms=0 shards=37878 exchange_phases=5
2026-09-09T11:22:02.170153Z DEBUG lowered mid operation to tile work operation=0 source=Some(3) elapsed_ms=948 shards=37878 exchange_phases=5
2026-09-09T11:22:02.433506Z DEBUG built and costed logical tile schedule shards=37878 exchange_phases=5 build_ms=957.83147 simplify_ms=3.599818 cost_ms=259.70899