2026-09-09T10:52:46.251100Z DEBUG scheduled exchange phase phase=0 operation=Some(0) value=Some(10) reason=LayoutRearrangement 2026-09-09T10:52:46.251745Z DEBUG lowered mid operation to tile work operation=0 source=Some(0) elapsed_ms=862 shards=24838 exchange_phases=1 2026-09-09T10:52:46.257450Z DEBUG consolidated independent exchange transfers phase=0 operation=Some(0) 2026-09-09T10:52:46.257493Z DEBUG lowered mid operation to tile work operation=1 source=Some(0) elapsed_ms=5 shards=24838 exchange_phases=1 2026-09-09T10:52:46.259154Z DEBUG lowered mid operation to tile work operation=2 source=Some(0) elapsed_ms=1 shards=24838 exchange_phases=1 2026-09-09T10:52:46.296527Z DEBUG materialized packed parallel reduction reduction_roots=1647 2026-09-09T10:52:46.300590Z DEBUG scheduled exchange phase phase=1 operation=Some(0) value=Some(11) reason=OperatorInputs 2026-09-09T10:52:46.300786Z DEBUG lowered mid operation to tile work operation=3 source=Some(0) elapsed_ms=41 shards=31237 exchange_phases=2 2026-09-09T10:52:46.301896Z DEBUG lowered mid operation to tile work operation=4 source=Some(1) elapsed_ms=1 shards=31237 exchange_phases=2 2026-09-09T10:52:46.302422Z DEBUG lowered mid operation to tile work operation=5 source=Some(2) elapsed_ms=0 shards=31237 exchange_phases=2 2026-09-09T10:52:46.341249Z DEBUG scheduled exchange phase phase=2 operation=Some(2) value=Some(14) reason=LayoutRearrangement 2026-09-09T10:52:46.341697Z DEBUG lowered mid operation to tile work operation=6 source=Some(2) elapsed_ms=39 shards=31237 exchange_phases=3 2026-09-09T10:52:46.345451Z DEBUG consolidated independent exchange transfers phase=2 operation=Some(2) 2026-09-09T10:52:46.345488Z DEBUG lowered mid operation to tile work operation=7 source=Some(2) elapsed_ms=3 shards=31237 exchange_phases=3 2026-09-09T10:52:46.347009Z DEBUG lowered mid operation to tile work operation=8 source=Some(2) elapsed_ms=1 shards=31237 exchange_phases=3 2026-09-09T10:52:46.371713Z DEBUG materialized packed parallel reduction reduction_roots=1480 2026-09-09T10:52:46.376045Z DEBUG scheduled exchange phase phase=3 operation=Some(2) value=Some(15) reason=OperatorInputs 2026-09-09T10:52:46.376142Z DEBUG lowered mid operation to tile work operation=9 source=Some(2) elapsed_ms=29 shards=37149 exchange_phases=4 2026-09-09T10:52:46.376151Z 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 }] 2026-09-09T10:52:46.415050Z DEBUG scheduled exchange phase phase=4 operation=Some(3) value=Some(16) reason=LayoutRearrangement 2026-09-09T10:52:46.415944Z DEBUG lowered mid operation to tile work operation=10 source=Some(3) elapsed_ms=39 shards=37878 exchange_phases=5 2026-09-09T10:52:46.416529Z DEBUG lowered mid operation to tile work operation=11 source=Some(3) elapsed_ms=0 shards=37878 exchange_phases=5 2026-09-09T10:52:46.461090Z DEBUG lowered mid operation to tile work operation=0 source=Some(3) elapsed_ms=1071 shards=37878 exchange_phases=5 2026-09-09T10:52:46.726708Z DEBUG built and costed logical tile schedule shards=37878 exchange_phases=5 build_ms=1080.512197 simplify_ms=3.612289 cost_ms=261.961344