From 1d5cf7fcf28c0b7d44fab10d26fc450e9d962f03 Mon Sep 17 00:00:00 2001 From: Thomas Koenig Date: Thu, 25 May 2017 21:51:27 +0000 Subject: re PR libfortran/78379 (Processor-specific versions for matmul) 2017-05-25 Thomas Koenig PR libfortran/78379 * Makefile.am: Add generated/matmulavx128_*.c files. Handle them for compiling and setting the right flags. * acinclude.m4: Add tests for FMA3, FMA4 and AVX128. * configure.ac: Call them. * Makefile.in: Regenerated. * config.h.in: Regenerated. * configure: Regenerated. * m4/matmul.m4: Handle AMD chips by calling 128-bit AVX versions which use FMA3 or FMA4. * m4/matmulavx128.m4: New file. * generated/matmul_c10.c: Regenerated. * generated/matmul_c16.c: Regenerated. * generated/matmul_c4.c: Regenerated. * generated/matmul_c8.c: Regenerated. * generated/matmul_i1.c: Regenerated. * generated/matmul_i16.c: Regenerated. * generated/matmul_i2.c: Regenerated. * generated/matmul_i4.c: Regenerated. * generated/matmul_i8.c: Regenerated. * generated/matmul_r10.c: Regenerated. * generated/matmul_r16.c: Regenerated. * generated/matmul_r4.c: Regenerated. * generated/matmul_r8.c: Regenerated. * generated/matmulavx128_c10.c: New file. * generated/matmulavx128_c16.c: New file. * generated/matmulavx128_c4.c: New file. * generated/matmulavx128_c8.c: New file. * generated/matmulavx128_i1.c: New file. * generated/matmulavx128_i16.c: New file. * generated/matmulavx128_i2.c: New file. * generated/matmulavx128_i4.c: New file. * generated/matmulavx128_i8.c: New file. * generated/matmulavx128_r10.c: New file. * generated/matmulavx128_r16.c: New file. * generated/matmulavx128_r4.c: New file. * generated/matmulavx128_r8.c: New file. From-SVN: r248472 --- libgfortran/configure.ac | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'libgfortran/configure.ac') diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index 37b12d2998f..78214ac13c8 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -624,6 +624,15 @@ LIBGFOR_CHECK_AVX2 # Check wether we support AVX512f extensions LIBGFOR_CHECK_AVX512F +# Check for FMA3 extensions +LIBGFOR_CHECK_FMA3 + +# Check for FMA4 extensions +LIBGFOR_CHECK_FMA4 + +# Check if AVX128 works +LIBGFOR_CHECK_AVX128 + # Determine what GCC version number to use in filesystem paths. GCC_BASE_VER -- cgit v1.2.3