1 `/* Implementation of the MATMUL intrinsic
2 Copyright (C) 2002-2017 Free Software Foundation, Inc.
3 Contributed by Thomas Koenig <tkoenig@gcc.gnu.org>.
5 This file is part of the GNU Fortran runtime library (libgfortran).
7 Libgfortran is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public
9 License as published by the Free Software Foundation; either
10 version 3 of the License, or (at your option) any later version.
12 Libgfortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 Under Section 7 of GPL version 3, you are granted additional
18 permissions described in the GCC Runtime Library Exception, version
19 3.1, as published by the Free Software Foundation.
21 You should have received a copy of the GNU General Public License and
22 a copy of the GCC Runtime Library Exception along with this program;
23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
24 <http://www.gnu.org/licenses/>. */
26 #include "libgfortran.h"
32 /* These are the specific versions of matmul with -mprefer-avx128. */
34 `#if defined (HAVE_'rtype_name`)
36 /* Prototype for the BLAS ?gemm subroutine, a pointer to which can be
37 passed to us by the front-end, in which case we call it for large
40 typedef void (*blas_call)(const char *, const char *, const int *, const int *,
41 const int *, const 'rtype_name` *, const 'rtype_name` *,
42 const int *, const 'rtype_name` *, const int *,
43 const 'rtype_name` *, 'rtype_name` *, const int *,
46 #if defined(HAVE_AVX) && defined(HAVE_FMA3) && defined(HAVE_AVX128)
47 'define(`matmul_name',`matmul_'rtype_code`_avx128_fma3')dnl
49 'matmul_name` ('rtype` * const restrict retarray,
50 'rtype` * const restrict a, 'rtype` * const restrict b, int try_blas,
51 int blas_limit, blas_call gemm) __attribute__((__target__("avx,fma")));
52 internal_proto('matmul_name`);
53 'include(matmul_internal.m4)dnl
56 #if defined(HAVE_AVX) && defined(HAVE_FMA4) && defined(HAVE_AVX128)
57 'define(`matmul_name',`matmul_'rtype_code`_avx128_fma4')dnl
59 'matmul_name` ('rtype` * const restrict retarray,
60 'rtype` * const restrict a, 'rtype` * const restrict b, int try_blas,
61 int blas_limit, blas_call gemm) __attribute__((__target__("avx,fma4")));
62 internal_proto('matmul_name`);
63 'include(matmul_internal.m4)dnl