2026-09-09T11:26:27.480920Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(10) reason=LayoutRearrangement
2026-09-09T11:26:27.481602Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=907 shards=24838 exchange_phases=1
2026-09-09T11:26:27.487284Z DEBUG consolidated independent exchange transfers phase=0 operation=Some(0)
2026-09-09T11:26:27.487331Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=5 shards=24838 exchange_phases=1
2026-09-09T11:26:27.488955Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=1 shards=24838 exchange_phases=1
2026-09-09T11:26:27.526366Z DEBUG materialized packed parallel reduction reduction_roots=1647
2026-09-09T11:26:27.530323Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(11) reason=OperatorInputs
2026-09-09T11:26:27.530508Z DEBUG lowered mid operation to tile work operation=3 source=Some(0) elapsed_ms=41 shards=31237 exchange_phases=2
2026-09-09T11:26:27.531536Z DEBUG lowered mid operation to tile work operation=4 source=Some(1) elapsed_ms=1 shards=31237 exchange_phases=2
2026-09-09T11:26:27.532009Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=31237 exchange_phases=2
2026-09-09T11:26:27.571361Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(14) reason=LayoutRearrangement
2026-09-09T11:26:27.571943Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=39 shards=31237 exchange_phases=3
2026-09-09T11:26:27.579741Z DEBUG consolidated independent exchange transfers phase=2 operation=Some(2)
2026-09-09T11:26:27.580051Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=8 shards=31237 exchange_phases=3
2026-09-09T11:26:27.584008Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=3 shards=31237 exchange_phases=3
2026-09-09T11:26:27.613864Z DEBUG materialized packed parallel reduction reduction_roots=1480
2026-09-09T11:26:27.618171Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(15) reason=OperatorInputs
2026-09-09T11:26:27.618355Z DEBUG lowered mid operation to tile work operation=9 source=Some(2) elapsed_ms=34 shards=37149 exchange_phases=4
2026-09-09T11:26:27.618367Z 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 }]
2026-09-09T11:26:27.658002Z DEBUG scheduled exchange phase phase=4 operation=Some(3) value=Some(16) reason=LayoutRearrangement
2026-09-09T11:26:27.658859Z DEBUG lowered mid operation to tile work operation=10 source=Some(3) elapsed_ms=40 shards=37878 exchange_phases=5
2026-09-09T11:26:27.659467Z DEBUG lowered mid operation to tile work operation=11 source=Some(3) elapsed_ms=0 shards=37878 exchange_phases=5
2026-09-09T11:26:27.705102Z DEBUG lowered mid operation to tile work operation=0 source=Some(3) elapsed_ms=1131 shards=37878 exchange_phases=5
2026-09-09T11:26:27.964121Z DEBUG built and costed logical tile schedule shards=37878 exchange_phases=5 build_ms=1139.425037 simplify_ms=3.6259859999999997 cost_ms=255.34690500000002