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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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13
configure.ac
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@ -286,11 +286,17 @@ case ${CXX} in
CXXFLAGS="$CXXFLAGS -Xcompiler -fopenmp" CXXFLAGS="$CXXFLAGS -Xcompiler -fopenmp"
fi fi
;; ;;
g++-10.0.1)
CXXLD=${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} CXXLD=${CXX}
# CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
#CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
CXXFLAGS="$CXXFLAGS"
;; ;;
esac esac
@ -632,4 +638,3 @@ AC_OUTPUT
echo "" echo ""
cat grid.configure.summary cat grid.configure.summary
echo "" echo ""