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changes in configure.ac ; to be verified

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This commit is contained in:
nmeyer-ur 2020-04-23 11:27:03 +02:00
parent 6f44e3c192
commit 09f0963d1f
1 changed files with 12 additions and 7 deletions
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19
configure.ac
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@ -199,7 +199,7 @@ if test "${ac_MKL}x" != "nox"; then
fi
if test "${ac_IPP}x" != "nox"; then
AC_SEARCH_LIBS([ippsCRC32C_8u], [ippdc],
AC_SEARCH_LIBS([ippsCRC32C_8u], [ippdc],
[LIBS="${LIBS} -lippdc -lippvm -lipps -lippcore"],
[AC_MSG_ERROR("Intel IPP enabled but library not found")])
fi
@ -274,8 +274,8 @@ case ${ac_gen_scalar} in
esac
##################### Compiler dependent choices
case ${CXX} in
nvcc)
case ${CXX} in
nvcc)
# CXX="nvcc -keep -v -x cu "
# CXXLD="nvcc -v -link"
CXX="nvcc -x cu "
@ -286,11 +286,17 @@ case ${CXX} in
CXXFLAGS="$CXXFLAGS -Xcompiler -fopenmp"
fi
;;
g++-10.0.1)
CXXLD=${CXX}
# removed no-strict-aliasing flag here; only VLA tested
CXXFLAGS="$CXXFLAGS -msve-vector-bits=512"
armclang++)
CXXLD=${CXX}
# removed no-strict-aliasing flag here; no loop unrolling for VLA
CXXFLAGS="$CXXFLAGS -fno-unroll-loops -mllvm -vectorizer-min-trip-count=2"
*)
CXXLD=${CXX}
#
#CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
CXXFLAGS="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
;;
esac
@ -632,4 +638,3 @@ AC_OUTPUT
echo ""
cat grid.configure.summary
echo ""