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author | Radu Velea <radu.velea@intel.com> | 2015-10-27 12:21:36 +0200 |
---|---|---|
committer | Timothy B. Terriberry <tterribe@xiph.org> | 2015-11-05 01:23:05 -0800 |
commit | 1632152b83b8ab4e28393bca94450796b71b0201 (patch) | |
tree | 9d70a379010a47f5c203bad841dca40257619e14 /configure.ac | |
parent | bb0e1e0d6f6b112160a10de84ba368689c41c1bb (diff) | |
download | opus-1632152b83b8ab4e28393bca94450796b71b0201.tar.gz |
Adding AVX config switches
Signed-off-by: Timothy B. Terriberry <tterribe@xiph.org>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index bb838c0b..74aa2f48 100644 --- a/configure.ac +++ b/configure.ac @@ -351,10 +351,12 @@ AM_CONDITIONAL([OPUS_ARM_EXTERNAL_ASM], AM_CONDITIONAL([HAVE_SSE], [false]) AM_CONDITIONAL([HAVE_SSE2], [false]) AM_CONDITIONAL([HAVE_SSE4_1], [false]) +AM_CONDITIONAL([HAVE_AVX], [false]) m4_define([DEFAULT_X86_SSE_CFLAGS], [-msse]) m4_define([DEFAULT_X86_SSE2_CFLAGS], [-msse2]) m4_define([DEFAULT_X86_SSE4_1_CFLAGS], [-msse4.1]) +m4_define([DEFAULT_X86_AVX_CFLAGS], [-mavx]) m4_define([DEFAULT_ARM_NEON_INTR_CFLAGS], [-mfpu=neon]) # With GCC on ARM32 softfp architectures (e.g. Android, or older Ubuntu) you need to specify # -mfloat-abi=softfp for -mfpu=neon to work. However, on ARM32 hardfp architectures (e.g. newer Ubuntu), @@ -371,11 +373,13 @@ AS_CASE([$host], AC_ARG_VAR([X86_SSE_CFLAGS], [C compiler flags to compile SSE intrinsics @<:@default=]DEFAULT_X86_SSE_CFLAGS[@:>@]) AC_ARG_VAR([X86_SSE2_CFLAGS], [C compiler flags to compile SSE2 intrinsics @<:@default=]DEFAULT_X86_SSE2_CFLAGS[@:>@]) AC_ARG_VAR([X86_SSE4_1_CFLAGS], [C compiler flags to compile SSE4.1 intrinsics @<:@default=]DEFAULT_X86_SSE4_1_CFLAGS[@:>@]) +AC_ARG_VAR([X86_AVX_CFLAGS], [C compiler flags to compile AVX intrinsics @<:@default=]DEFAULT_X86_AVX_CFLAGS[@:>@]) AC_ARG_VAR([ARM_NEON_INTR_CFLAGS], [C compiler flags to compile ARM NEON intrinsics @<:@default=]DEFAULT_ARM_NEON_INTR_CFLAGS / DEFAULT_ARM_NEON_SOFTFP_INTR_CFLAGS[@:>@]) AS_VAR_SET_IF([X86_SSE_CFLAGS], [], [AS_VAR_SET([X86_SSE_CFLAGS], "DEFAULT_X86_SSE_CFLAGS")]) AS_VAR_SET_IF([X86_SSE2_CFLAGS], [], [AS_VAR_SET([X86_SSE2_CFLAGS], "DEFAULT_X86_SSE2_CFLAGS")]) AS_VAR_SET_IF([X86_SSE4_1_CFLAGS], [], [AS_VAR_SET([X86_SSE4_1_CFLAGS], "DEFAULT_X86_SSE4_1_CFLAGS")]) +AS_VAR_SET_IF([X86_AVX_CFLAGS], [], [AS_VAR_SET([X86_AVX_CFLAGS], "DEFAULT_X86_AVX_CFLAGS")]) AS_VAR_SET_IF([ARM_NEON_INTR_CFLAGS], [], [AS_VAR_SET([ARM_NEON_INTR_CFLAGS], ["$RESOLVED_DEFAULT_ARM_NEON_INTR_CFLAGS"])]) AC_DEFUN([OPUS_PATH_NE10], @@ -566,7 +570,24 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[ AC_SUBST([OPUS_X86_SSE4_1_CFLAGS]) ] ) - + OPUS_CHECK_INTRINSICS( + [AVX], + [$X86_AVX_CFLAGS], + [OPUS_X86_MAY_HAVE_AVX], + [OPUS_X86_PRESUME_AVX], + [[#include <immintrin.h> + ]], + [[ + static __m256 mtest; + mtest = _mm256_setzero_ps(); + ]] + ) + AS_IF([test x"$OPUS_X86_MAY_HAVE_AVX" = x"1" && test x"$OPUS_X86_PRESUME_AVX" != x"1"], + [ + OPUS_X86_AVX_CFLAGS="$X86_AVX_CFLAGS" + AC_SUBST([OPUS_X86_AVX_CFLAGS]) + ] + ) AS_IF([test x"$rtcd_support" = x"no"], [rtcd_support=""]) AS_IF([test x"$OPUS_X86_MAY_HAVE_SSE" = x"1"], [ @@ -606,6 +627,19 @@ AS_IF([test x"$enable_intrinsics" = x"yes"],[ [ AC_MSG_WARN([Compiler does not support SSE4.1 intrinsics]) ]) + AS_IF([test x"$OPUS_X86_MAY_HAVE_AVX" = x"1"], + [ + AC_DEFINE([OPUS_X86_MAY_HAVE_AVX], 1, [Compiler supports X86 AVX Intrinsics]) + intrinsics_support="$intrinsics_support AVX" + + AS_IF([test x"$OPUS_X86_PRESUME_AVX" = x"1"], + [AC_DEFINE([OPUS_X86_PRESUME_AVX], 1, [Define if binary requires AVX intrinsics support])], + [rtcd_support="$rtcd_support AVX"]) + ], + [ + AC_MSG_WARN([Compiler does not support AVX intrinsics]) + ]) + AS_IF([test x"$intrinsics_support" = x""], [intrinsics_support=no], [intrinsics_support="x86$intrinsics_support"] @@ -672,6 +706,8 @@ AM_CONDITIONAL([HAVE_SSE2], [test x"$OPUS_X86_MAY_HAVE_SSE2" = x"1"]) AM_CONDITIONAL([HAVE_SSE4_1], [test x"$OPUS_X86_MAY_HAVE_SSE4_1" = x"1"]) +AM_CONDITIONAL([HAVE_AVX], + [test x"$OPUS_X86_MAY_HAVE_AVX" = x"1"]) AS_IF([test x"$enable_rtcd" = x"yes"],[ AS_IF([test x"$rtcd_support" != x"no"],[ |