v3: Update ifx flags for avx2 #424
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mathomp4
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This pull request updates the Intel LLVM Fortran flags to use
-march=x86-64-v3instead of-march=core-avx2across various configurations. This change ensures better compatibility and performance consistency across different processor types.Changes to compiler flags:
compiler/flags/IntelLLVM_Fortran.cmake: Replaced-march=core-avx2with-march=x86-64-v3for AMD EPYC, Hygon, and Intel processors. Updated fallback flag for unknown processor types to-march=x86-64.compiler/flags/IntelLLVM_Fortran.cmake: UpdatedGEOS_Fortran_Vect_Flagsto useMARCH_FLAGinstead ofCOREAVX2_FLAG.compiler/flags/IntelLLVM_Fortran.cmake: UpdatedGEOS_Fortran_Aggressive_Flagsto useMARCH_FLAGinstead ofCOREAVX2_FLAG.Documentation update:
CHANGELOG.md: Added a note about updating Intel LLVM Fortran flags to use-march=x86-64-v3.