2026-09-09T11:56:43.320493Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(10) reason=LayoutRearrangement
2026-09-09T11:56:43.321098Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=285 shards=24838 exchange_phases=1
2026-09-09T11:56:43.326585Z DEBUG consolidated independent exchange transfers phase=0 operation=Some(0)
2026-09-09T11:56:43.326637Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=5 shards=24838 exchange_phases=1
2026-09-09T11:56:43.328196Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=1 shards=24838 exchange_phases=1
2026-09-09T11:56:43.365467Z DEBUG materialized packed parallel reduction reduction_roots=1647
2026-09-09T11:56:43.369416Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(11) reason=OperatorInputs
2026-09-09T11:56:43.369689Z DEBUG lowered mid operation to tile work operation=3 source=Some(0) elapsed_ms=41 shards=31237 exchange_phases=2
2026-09-09T11:56:43.370732Z DEBUG lowered mid operation to tile work operation=4 source=Some(1) elapsed_ms=1 shards=31237 exchange_phases=2
2026-09-09T11:56:43.371199Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=31237 exchange_phases=2
2026-09-09T11:56:43.403422Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(14) reason=LayoutRearrangement
2026-09-09T11:56:43.403847Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=32 shards=31237 exchange_phases=3
2026-09-09T11:56:43.407653Z DEBUG consolidated independent exchange transfers phase=2 operation=Some(2)
2026-09-09T11:56:43.407696Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=3 shards=31237 exchange_phases=3
2026-09-09T11:56:43.409171Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=1 shards=31237 exchange_phases=3
2026-09-09T11:56:43.439937Z DEBUG materialized packed parallel reduction reduction_roots=1480
2026-09-09T11:56:43.448557Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(15) reason=OperatorInputs
2026-09-09T11:56:43.448667Z DEBUG lowered mid operation to tile work operation=9 source=Some(2) elapsed_ms=39 shards=37149 exchange_phases=4
2026-09-09T11:56:43.448688Z 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 }]
2026-09-09T11:56:43.499792Z DEBUG scheduled exchange phase phase=4 operation=Some(3) value=Some(16) reason=LayoutRearrangement
2026-09-09T11:56:43.501141Z DEBUG lowered mid operation to tile work operation=10 source=Some(3) elapsed_ms=52 shards=37878 exchange_phases=5
2026-09-09T11:56:43.501789Z DEBUG lowered mid operation to tile work operation=11 source=Some(3) elapsed_ms=0 shards=37878 exchange_phases=5
2026-09-09T11:56:43.547724Z DEBUG lowered mid operation to tile work operation=0 source=Some(3) elapsed_ms=512 shards=37878 exchange_phases=5
2026-09-09T11:56:43.672669Z DEBUG built and costed logical tile schedule shards=37878 exchange_phases=5 build_ms=522.163183 simplify_ms=4.020987 cost_ms=120.871355