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Set default blocktime to 0 for hybrid CPU
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Authored by Nawrin on Nov 2 2021, 6:30 AM.

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Summary

This patch sets the default KMP_BLOCKTIME to 0 for hybrid CPUs. For hybrid CPU, setting default blocktime to 0 provides better performance in some large benchmarks (OMP2012, CPU2017). More investigation regarding impact on performance is on-going.

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Event Timeline

Nawrin requested review of this revision.Nov 2 2021, 6:30 AM
Nawrin created this revision.
This revision is now accepted and ready to land.Nov 12 2021, 7:50 AM
This revision was automatically updated to reflect the committed changes.