diff options
Diffstat (limited to 'sysdeps/x86_64')
| -rw-r--r-- | sysdeps/x86_64/fpu/Makefile | 2 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/bench-libmvec-arch.h | 53 | ||||
| -rw-r--r-- | sysdeps/x86_64/fpu/bench-libmvec-skeleton.c | 103 |
3 files changed, 54 insertions, 104 deletions
diff --git a/sysdeps/x86_64/fpu/Makefile b/sysdeps/x86_64/fpu/Makefile index 7233174ede..8eb382a177 100644 --- a/sysdeps/x86_64/fpu/Makefile +++ b/sysdeps/x86_64/fpu/Makefile @@ -94,7 +94,7 @@ endif $(addprefix $(objpfx)bench-,$(bench-libmvec-double)): $(libmvec-benchtests) $(addprefix $(objpfx)bench-,$(bench-libmvec-float)): $(libmvec-benchtests) -bench-libmvec-deps = $(..)sysdeps/x86_64/fpu/bench-libmvec-skeleton.c bench-timing.h Makefile +bench-libmvec-deps = $(..)benchtests/bench-libmvec-skeleton.c $(..)sysdeps/x86_64/fpu/bench-libmvec-arch.h bench-timing.h Makefile $(objpfx)bench-float-%.c: $(bench-libmvec-deps) { if [ -n "$($*-INCLUDE)" ]; then \ diff --git a/sysdeps/x86_64/fpu/bench-libmvec-arch.h b/sysdeps/x86_64/fpu/bench-libmvec-arch.h new file mode 100644 index 0000000000..41e8fc701d --- /dev/null +++ b/sysdeps/x86_64/fpu/bench-libmvec-arch.h @@ -0,0 +1,53 @@ +/* Runtime architecture check for libmvec benchtests. x86_64 version. + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <sys/platform/x86.h> + +#define INIT_ARCH() \ + do \ + { \ + if (!supported ()) \ + return 77; \ + } \ + while (0) + +static bool +supported (void) +{ +#if defined REQUIRE_AVX + if (!CPU_FEATURE_ACTIVE (AVX)) + { + printf ("AVX not supported."); + return false; + } +#elif defined REQUIRE_AVX2 + if (!CPU_FEATURE_ACTIVE (AVX2)) + { + printf ("AVX2 not supported."); + return false; + } +#elif defined REQUIRE_AVX512F + if (!CPU_FEATURE_ACTIVE (AVX512F)) + { + printf ("AVX512F not supported."); + return false; + } +#endif + return true; +} diff --git a/sysdeps/x86_64/fpu/bench-libmvec-skeleton.c b/sysdeps/x86_64/fpu/bench-libmvec-skeleton.c deleted file mode 100644 index cf2e9e02ec..0000000000 --- a/sysdeps/x86_64/fpu/bench-libmvec-skeleton.c +++ /dev/null @@ -1,103 +0,0 @@ -/* Skeleton for libmvec benchmark programs. - Copyright (C) 2021-2023 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <string.h> -#include <stdint.h> -#include <stdbool.h> -#include <stdio.h> -#include <time.h> -#include <inttypes.h> -#include <bench-timing.h> -#include <json-lib.h> -#include <bench-util.h> -#include <math-tests-arch.h> - -#include <bench-util.c> -#define D_ITERS 10000 - -int -main (int argc, char **argv) -{ - unsigned long i, k; - timing_t start, end; - json_ctx_t json_ctx; - -#if defined REQUIRE_AVX - if (!CPU_FEATURE_ACTIVE (AVX)) - { - printf ("AVX not supported."); - return 77; - } -#elif defined REQUIRE_AVX2 - if (!CPU_FEATURE_ACTIVE (AVX2)) - { - printf ("AVX2 not supported."); - return 77; - } -#elif defined REQUIRE_AVX512F - if (!CPU_FEATURE_ACTIVE (AVX512F)) - { - printf ("AVX512F not supported."); - return 77; - } -#endif - - bench_start (); - -#ifdef BENCH_INIT - BENCH_INIT (); -#endif - - json_init (&json_ctx, 2, stdout); - - /* Begin function. */ - json_attr_object_begin (&json_ctx, FUNCNAME); - - for (int v = 0; v < NUM_VARIANTS; v++) - { - double d_total_time = 0; - timing_t cur; - for (k = 0; k < D_ITERS; k++) - { - TIMING_NOW (start); - for (i = 0; i < NUM_SAMPLES (v); i++) - BENCH_FUNC (v, i); - TIMING_NOW (end); - - TIMING_DIFF (cur, start, end); - - TIMING_ACCUM (d_total_time, cur); - } - double d_total_data_set = D_ITERS * NUM_SAMPLES (v) * STRIDE; - - /* Begin variant. */ - json_attr_object_begin (&json_ctx, VARIANT (v)); - - json_attr_double (&json_ctx, "duration", d_total_time); - json_attr_double (&json_ctx, "iterations", d_total_data_set); - json_attr_double (&json_ctx, "mean", d_total_time / d_total_data_set); - - /* End variant. */ - json_attr_object_end (&json_ctx); - } - - /* End function. */ - json_attr_object_end (&json_ctx); - - return 0; -} |