RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2024-12-25 04:43:17 +00:00
Code Issues Packages Projects Releases Wiki Activity
dfd3cb5140
ceph/m4/ax_intel.m4

63 lines
2.4 KiB
Plaintext
Raw Normal View History

autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
AC_DEFUN([AX_INTEL_FEATURES],
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
[
AC_REQUIRE([AC_CANONICAL_HOST])
AX_CHECK_COMPILE_FLAG(-msse, ax_cv_support_sse_ext=yes, [])
if test x"$ax_cv_support_sse_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_SSE_FLAGS="-msse -DINTEL_SSE"
AC_SUBST(INTEL_SSE_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE_FLAGS"
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
AC_DEFINE(HAVE_SSE,,[Support SSE (Streaming SIMD Extensions) instructions])
fi
AX_CHECK_COMPILE_FLAG(-msse2, ax_cv_support_sse2_ext=yes, [])
if test x"$ax_cv_support_sse2_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_SSE2_FLAGS="-msse2 -DINTEL_SSE2"
AC_SUBST(INTEL_SSE2_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE2_FLAGS"
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
AC_DEFINE(HAVE_SSE2,,[Support SSE2 (Streaming SIMD Extensions 2) instructions])
fi
AX_CHECK_COMPILE_FLAG(-msse3, ax_cv_support_sse3_ext=yes, [])
if test x"$ax_cv_support_sse3_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_SSE3_FLAGS="-mssse3 -DINTEL_SSE3"
AC_SUBST(INTEL_SSE3_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE3_FLAGS"
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
AC_DEFINE(HAVE_SSE3,,[Support SSE3 (Streaming SIMD Extensions 3) instructions])
fi
AX_CHECK_COMPILE_FLAG(-mpclmul, ax_cv_support_pclmuldq_ext=yes, [])
if test x"$ax_cv_support_pclmuldq_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_PCLMUL_FLAGS="-mpclmul -DINTEL_SSE4_PCLMUL"
AC_SUBST(INTEL_PCLMUL_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_PCLMUL_FLAGS"
AC_DEFINE(HAVE_PCLMUL,,[Support (PCLMUL) Carry-Free Muliplication])
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
fi
AX_CHECK_COMPILE_FLAG(-mssse3, ax_cv_support_ssse3_ext=yes, [])
if test x"$ax_cv_support_ssse3_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_SSSE3_FLAGS="-mssse3 -DINTEL_SSSE3"
AC_SUBST(INTEL_SSSE3_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSSE3_FLAGS"
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
AC_DEFINE(HAVE_SSSE3,,[Support SSSE3 (Supplemental Streaming SIMD Extensions 3) instructions])
fi
AX_CHECK_COMPILE_FLAG(-msse4.1, ax_cv_support_sse41_ext=yes, [])
if test x"$ax_cv_support_sse41_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_SSE4_1_FLAGS="-msse4.1 -DINTEL_SSE4"
AC_SUBST(INTEL_SSE4_1_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE4_1_FLAGS"
AC_DEFINE(HAVE_SSE4_1,,[Support SSE4.1 (Streaming SIMD Extensions 4.1) instructions])
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
fi
AX_CHECK_COMPILE_FLAG(-msse4.2, ax_cv_support_sse42_ext=yes, [])
if test x"$ax_cv_support_sse42_ext" = x"yes"; then
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
INTEL_SSE4_2_FLAGS="-msse4.2 -DINTEL_SSE4"
AC_SUBST(INTEL_SSE4_2_FLAGS)
INTEL_FLAGS="$INTEL_FLAGS $INTEL_SSE4_2_FLAGS"
AC_DEFINE(HAVE_SSE4_2,,[Support SSE4.2 (Streaming SIMD Extensions 4.2) instructions])
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
fi
autotools: intel cpu features detection Rename SIMD to INTEL for clarity. Instead of agregating all flags in INTEL_FLAGS, create individual flags for each feature (INTEL_SSE2_FLAGS etc.) for finer control in the makefiles. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-26 10:11:48 +00:00
AC_SUBST(INTEL_FLAGS)
autotools: AX_SSE detects the compiler SSE capabilities For each SSE feature supported by the compiler * add the corresponding -msse* flag * define HAVE_SSE* Remove AX_EXT because it decides based on the CPU capabilities of the machine compiling the binary which may or may not be the one running them. Signed-off-by: Loic Dachary <loic@dachary.org>
2014-03-21 12:07:32 +00:00
])
Reference in New Issue Copy Permalink