Commit 81ec76b6 authored by James Willis's avatar James Willis
Browse files

Added --disable-hand-vec option to disable hand written vectorisation.

parent c6b41bb3
......@@ -322,6 +322,16 @@ AC_ARG_ENABLE([vec],
[enable_vec="yes"]
)
# Disable hand written vectorisation. Slightly odd implementation as want
# to describe as --disable-hand-vec, but macro is enable (there is no enable action).
AC_ARG_ENABLE([hand-vec],
[AS_HELP_STRING([--disable-hand-vec],
[Disable intrinsic vectorization]
)],
[enable_hand_vec="$enableval"],
[enable_hand_vec="yes"]
)
HAVEVECTORIZATION=0
if test "$enable_opt" = "yes" ; then
......@@ -345,7 +355,6 @@ if test "$enable_opt" = "yes" ; then
fi
fi
if test "$enable_vec" = "no"; then
if test "$ax_cv_c_compiler_vendor" = "intel"; then
CFLAGS="$CFLAGS -no-vec -no-simd"
......@@ -359,7 +368,7 @@ if test "$enable_opt" = "yes" ; then
else
AC_MSG_WARN([Do not know how to disable vectorization for this compiler])
fi
else
elif test "$enable_hand_vec" = "yes"; then
AC_DEFINE([WITH_VECTORIZATION],1,[Enable vectorization])
HAVEVECTORIZATION=1
fi
......
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