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For pm-cpu, remove libfabric work-around of setting FI_CXI_RX_MATCH_MODE-software #6703

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ndkeen
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@ndkeen ndkeen commented Oct 21, 2024

We had been using FI_CXI_RX_MATCH_MODE-software on pm-cpu to avoid some issues when Perlmutter was young.
There was no measurable performance difference, so did not change this setting.
Now let's try removing this and letting it use the default which is FI_CXI_RX_MATCH_MODE-hybrid.

[BFB]

@ndkeen ndkeen self-assigned this Oct 21, 2024
@ndkeen ndkeen added Machine Files BFB PR leaves answers BFB pm-cpu Perlmutter at NERSC (CPU-only nodes) labels Oct 21, 2024
@ndkeen ndkeen requested a review from rljacob October 21, 2024 16:12
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PR Preview Action v1.4.8
🚀 Deployed preview to https://E3SM-Project.github.io/E3SM/pr-preview/pr-6703/
on branch gh-pages at 2024-10-21 16:13 UTC

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rljacob commented Oct 21, 2024

what kind of testing have you done?

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