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MPI back out of change that hangs

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AVX2 for clang, gcc needs the -mfma flag.
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paboyle
2016-08-05 10:36:00 +01:00
parent b65e72e521
commit 32bc7a6ab8
6 changed files with 14 additions and 66 deletions
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2
configure.ac
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@ -108,7 +108,7 @@ case ${ax_cv_cxx_compiler_vendor} in
SIMD_FLAGS='-mavx -mfma4';;
AVX2)
AC_DEFINE([AVX2],[1],[AVX2 intrinsics])
SIMD_FLAGS='-mavx2';;
SIMD_FLAGS='-mavx2 -mfma';;
AVX512|AVX512MIC|KNL)
AC_DEFINE([AVX512],[1],[AVX512 intrinsics])
SIMD_FLAGS='-mavx512f -mavx512pf -mavx512er -mavx512cd';;