diff options
author | Diego Biurrun <diego@biurrun.de> | 2016-04-20 11:40:40 +0200 |
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committer | Diego Biurrun <diego@biurrun.de> | 2016-05-13 14:55:56 +0200 |
commit | a6a750c7ef240b72ce01e9653343a0ddf247d196 (patch) | |
tree | 5c472bb92b5264f19b9270b0caf8a8565b071cef /libavutil/tests/cpu.c | |
parent | 257f00ec1ab06a2a161f535036c6512f3fc8e801 (diff) |
tests: Move all test programs to a subdirectory
Diffstat (limited to 'libavutil/tests/cpu.c')
-rw-r--r-- | libavutil/tests/cpu.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/libavutil/tests/cpu.c b/libavutil/tests/cpu.c new file mode 100644 index 0000000000..176b7eb030 --- /dev/null +++ b/libavutil/tests/cpu.c @@ -0,0 +1,136 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" + +#if HAVE_UNISTD_H +#include <unistd.h> +#elif !HAVE_GETOPT +#include "compat/getopt.c" +#endif + +#include <stdint.h> +#include <stdio.h> + +#include "libavutil/avstring.h" +#include "libavutil/common.h" +#include "libavutil/cpu.h" + +static const struct { + int flag; + const char *name; +} cpu_flag_tab[] = { +#if ARCH_AARCH64 + { AV_CPU_FLAG_ARMV8, "armv8" }, + { AV_CPU_FLAG_NEON, "neon" }, + { AV_CPU_FLAG_VFP, "vfp" }, +#elif ARCH_ARM + { AV_CPU_FLAG_ARMV5TE, "armv5te" }, + { AV_CPU_FLAG_ARMV6, "armv6" }, + { AV_CPU_FLAG_ARMV6T2, "armv6t2" }, + { AV_CPU_FLAG_VFP, "vfp" }, + { AV_CPU_FLAG_VFP_VM, "vfp_vm" }, + { AV_CPU_FLAG_VFPV3, "vfpv3" }, + { AV_CPU_FLAG_NEON, "neon" }, +#elif ARCH_PPC + { AV_CPU_FLAG_ALTIVEC, "altivec" }, +#elif ARCH_X86 + { AV_CPU_FLAG_MMX, "mmx" }, + { AV_CPU_FLAG_MMXEXT, "mmxext" }, + { AV_CPU_FLAG_SSE, "sse" }, + { AV_CPU_FLAG_SSE2, "sse2" }, + { AV_CPU_FLAG_SSE2SLOW, "sse2(slow)" }, + { AV_CPU_FLAG_SSE3, "sse3" }, + { AV_CPU_FLAG_SSE3SLOW, "sse3(slow)" }, + { AV_CPU_FLAG_SSSE3, "ssse3" }, + { AV_CPU_FLAG_ATOM, "atom" }, + { AV_CPU_FLAG_SSE4, "sse4.1" }, + { AV_CPU_FLAG_SSE42, "sse4.2" }, + { AV_CPU_FLAG_AVX, "avx" }, + { AV_CPU_FLAG_AVXSLOW, "avxslow" }, + { AV_CPU_FLAG_XOP, "xop" }, + { AV_CPU_FLAG_FMA3, "fma3" }, + { AV_CPU_FLAG_FMA4, "fma4" }, + { AV_CPU_FLAG_3DNOW, "3dnow" }, + { AV_CPU_FLAG_3DNOWEXT, "3dnowext" }, + { AV_CPU_FLAG_CMOV, "cmov" }, + { AV_CPU_FLAG_AVX2, "avx2" }, + { AV_CPU_FLAG_BMI1, "bmi1" }, + { AV_CPU_FLAG_BMI2, "bmi2" }, +#endif + { 0 } +}; + +static void print_cpu_flags(int cpu_flags, const char *type) +{ + int i; + + fprintf(stderr, "cpu_flags(%s) = 0x%08X\n", type, cpu_flags); + fprintf(stderr, "cpu_flags_str(%s) =", type); + for (i = 0; cpu_flag_tab[i].flag; i++) + if (cpu_flags & cpu_flag_tab[i].flag) + fprintf(stderr, " %s", cpu_flag_tab[i].name); + fprintf(stderr, "\n"); +} + + +int main(int argc, char **argv) +{ + int cpu_flags_raw = av_get_cpu_flags(); + int cpu_flags_eff; + int cpu_count = av_cpu_count(); + char threads[5] = "auto"; + + if (cpu_flags_raw < 0) + return 1; + + for (;;) { + int c = getopt(argc, argv, "c:t:"); + if (c == -1) + break; + switch (c) { + case 'c': + { + int cpuflags = av_parse_cpu_flags(optarg); + if (cpuflags < 0) + return 2; + av_set_cpu_flags_mask(cpuflags); + break; + } + case 't': + { + int len = av_strlcpy(threads, optarg, sizeof(threads)); + if (len >= sizeof(threads)) { + fprintf(stderr, "Invalid thread count '%s'\n", optarg); + return 2; + } + } + } + } + + cpu_flags_eff = av_get_cpu_flags(); + + if (cpu_flags_eff < 0) + return 3; + + print_cpu_flags(cpu_flags_raw, "raw"); + print_cpu_flags(cpu_flags_eff, "effective"); + fprintf(stderr, "threads = %s (cpu_count = %d)\n", threads, cpu_count); + + return 0; +} |