E3SM-Project / HOMMEXX

Clone of ACME for CMDV-SE project to convert HOMME to C++
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Remap policy perf #278

Closed mfdeakin-sandia closed 6 years ago

mfdeakin-sandia commented 6 years ago

This chooses the optimal thread configuration on GPU based on an exhaustive test. Nightly tests pass on bowman, dev tests pass on white, unit tests don't show any issues either

ambrad commented 6 years ago

Is this performance neutral on KNL and HSW?

mfdeakin-sandia commented 6 years ago

Appears to be on KNL, I haven't tested on haswell, though there's no reason it should be since it's not affecting the code path aside from the team creation being another method call away