2026-09-09T10:31:55.443238Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(10) reason=LayoutRearrangement
2026-09-09T10:31:55.443861Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=905 shards=24838 exchange_phases=1
2026-09-09T10:31:55.449538Z DEBUG consolidated independent exchange transfers phase=0 operation=Some(0)
2026-09-09T10:31:55.449586Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=5 shards=24838 exchange_phases=1
2026-09-09T10:31:55.451765Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=2 shards=24838 exchange_phases=1
2026-09-09T10:31:55.493424Z DEBUG materialized packed parallel reduction reduction_roots=1647
2026-09-09T10:31:55.499509Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(11) reason=OperatorInputs
2026-09-09T10:31:55.500562Z DEBUG lowered mid operation to tile work operation=3 source=Some(0) elapsed_ms=48 shards=31237 exchange_phases=2
2026-09-09T10:31:55.503194Z DEBUG lowered mid operation to tile work operation=4 source=Some(1) elapsed_ms=2 shards=31237 exchange_phases=2
2026-09-09T10:31:55.504743Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=1 shards=31237 exchange_phases=2
2026-09-09T10:31:55.550385Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(14) reason=LayoutRearrangement
2026-09-09T10:31:55.550918Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=46 shards=31237 exchange_phases=3
2026-09-09T10:31:55.554845Z DEBUG consolidated independent exchange transfers phase=2 operation=Some(2)
2026-09-09T10:31:55.554883Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=3 shards=31237 exchange_phases=3
2026-09-09T10:31:55.557020Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=2 shards=31237 exchange_phases=3
2026-09-09T10:31:55.585448Z DEBUG materialized packed parallel reduction reduction_roots=1480
2026-09-09T10:31:55.589781Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(15) reason=OperatorInputs
2026-09-09T10:31:55.590751Z DEBUG lowered mid operation to tile work operation=9 source=Some(2) elapsed_ms=33 shards=37149 exchange_phases=4
2026-09-09T10:31:55.590765Z 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 }]
2026-09-09T10:31:55.629796Z DEBUG scheduled exchange phase phase=4 operation=Some(3) value=Some(16) reason=LayoutRearrangement
2026-09-09T10:31:55.630750Z DEBUG lowered mid operation to tile work operation=10 source=Some(3) elapsed_ms=39 shards=37878 exchange_phases=5
2026-09-09T10:31:55.631738Z DEBUG lowered mid operation to tile work operation=11 source=Some(3) elapsed_ms=0 shards=37878 exchange_phases=5
2026-09-09T10:31:55.677172Z DEBUG lowered mid operation to tile work operation=0 source=Some(3) elapsed_ms=1138 shards=37878 exchange_phases=5
2026-09-09T10:31:55.934307Z DEBUG built and costed logical tile schedule shards=37878 exchange_phases=5 build_ms=1150.4636349999998 simplify_ms=3.588634 cost_ms=253.49032100000002