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O3, KNL

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This commit is contained in:
Peter Boyle 2017-06-30 10:15:59 +01:00
parent ac1f1838bc
commit 2d3737a133
1 changed files with 3 additions and 1 deletions
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4
configure.ac
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@ -27,7 +27,7 @@ AX_GXX_VERSION
AC_DEFINE_UNQUOTED([GXX_VERSION],["$GXX_VERSION"],
[version of g++ that will compile the code])
CXXFLAGS="-g $CXXFLAGS"
CXXFLAGS="-O3 $CXXFLAGS"
############### Checks for typedefs, structures, and compiler characteristics
@ -241,6 +241,7 @@ case ${ax_cv_cxx_compiler_vendor} in
SIMD_FLAGS='';;
KNL)
AC_DEFINE([AVX512],[1],[AVX512 intrinsics])
AC_DEFINE([KNL],[1],[Knights landing processor])
SIMD_FLAGS='-march=knl';;
GEN)
AC_DEFINE([GEN],[1],[generic vector code])
@ -276,6 +277,7 @@ case ${ax_cv_cxx_compiler_vendor} in
SIMD_FLAGS='';;
KNL)
AC_DEFINE([AVX512],[1],[AVX512 intrinsics for Knights Landing])
AC_DEFINE([KNL],[1],[Knights landing processor])
SIMD_FLAGS='-xmic-avx512';;
GEN)
AC_DEFINE([GEN],[1],[generic vector code])