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Add flag -tp=x86-64-v3 to CMAKE C, Fortran, and CXX flags to avoid crashing …#6475

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lrknox merged 2 commits into
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lrknox:fix-nvhpc-llvm
Jun 22, 2026
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Add flag -tp=x86-64-v3 to CMAKE C, Fortran, and CXX flags to avoid crashing …#6475
lrknox merged 2 commits into
HDFGroup:developfrom
lrknox:fix-nvhpc-llvm

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@lrknox

@lrknox lrknox commented Jun 19, 2026

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…llvm in nvhpc tests.

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github-actions Bot commented Jun 19, 2026

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@jhendersonHDF

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"-tp=px" seems safe. "-tp=x86-64-v2" or "-tp=x86-64-v3" would probably be safe as well (just to include some optimization/alternative instructions).

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lrknox commented Jun 19, 2026

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@jhendersonHDF "-tp=x86-64-v3" also works. Do you prefer that one?

@jhendersonHDF

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@jhendersonHDF "-tp=x86-64-v3" also works. Do you prefer that one?

For this particular case on this runner I think it makes sense and should generally be fine

@lrknox lrknox changed the title Add flag -tp=px to CMAKE C, Fortran, and CXX flags to avoid crashing … Add flag -tp=x86-64-v3 to CMAKE C, Fortran, and CXX flags to avoid crashing … Jun 22, 2026
jhendersonHDF
jhendersonHDF previously approved these changes Jun 22, 2026
@lrknox lrknox merged commit a9ececb into HDFGroup:develop Jun 22, 2026
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@github-project-automation github-project-automation Bot moved this from To be triaged to Done in HDF5 - TRIAGE & TRACK Jun 22, 2026
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