[PATCH] D139710: [AMDGPU] MachineScheduler: schedule execution metric added for the UnclusteredHighRPStage

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/GCNSchedStrategy.cpp:1048
+       ((OldMetric + ScheduleMetricBias) * ScheduleMetrics::ScaleFactor) /
+       NewMetric) /
+      ScheduleMetrics::ScaleFactor;
----------------
If NewMetric is 0 you will divide by 0.


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  https://reviews.llvm.org/D139710/new/

https://reviews.llvm.org/D139710