diff options
Diffstat (limited to 'libavutil/tests/float_dsp.c')
| -rw-r--r-- | libavutil/tests/float_dsp.c | 111 |
1 files changed, 86 insertions, 25 deletions
diff --git a/libavutil/tests/float_dsp.c b/libavutil/tests/float_dsp.c index ab6bf6a569..7dc98c548e 100644 --- a/libavutil/tests/float_dsp.c +++ b/libavutil/tests/float_dsp.c @@ -1,26 +1,36 @@ /* - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg 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, + * FFmpeg 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 + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include "config.h" + #include <float.h> +#include <math.h> #include <stdint.h> #include <stdlib.h> #include <string.h> - +#if HAVE_UNISTD_H +#include <unistd.h> /* for getopt */ +#endif +#if !HAVE_GETOPT +#include "compat/getopt.c" +#endif + +#include "libavutil/common.h" #include "libavutil/cpu.h" #include "libavutil/internal.h" #include "libavutil/lfg.h" @@ -134,6 +144,26 @@ static int test_vector_fmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *c return ret; } +#define ARBITRARY_DMAC_SCALAR_CONST 0.005 +static int test_vector_dmac_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, + const double *v1, const double *src0, double scale) +{ + LOCAL_ALIGNED(32, double, cdst, [LEN]); + LOCAL_ALIGNED(32, double, odst, [LEN]); + int ret; + + memcpy(cdst, v1, LEN * sizeof(*v1)); + memcpy(odst, v1, LEN * sizeof(*v1)); + + cdsp->vector_dmac_scalar(cdst, src0, scale, LEN); + fdsp->vector_dmac_scalar(odst, src0, scale, LEN); + + if (ret = compare_doubles(cdst, odst, LEN, ARBITRARY_DMAC_SCALAR_CONST)) + av_log(NULL, AV_LOG_ERROR, "vector_dmac_scalar failed\n"); + + return ret; +} + static int test_vector_dmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, const double *v1, double scale) { @@ -242,9 +272,9 @@ static int test_scalarproduct_float(AVFloatDSPContext *fdsp, AVFloatDSPContext * int main(int argc, char **argv) { - int ret = 0; + int ret = 0, seeded = 0; uint32_t seed; - AVFloatDSPContext fdsp, cdsp; + AVFloatDSPContext *fdsp, *cdsp; AVLFG lfg; LOCAL_ALIGNED(32, float, src0, [LEN]); @@ -252,13 +282,42 @@ int main(int argc, char **argv) LOCAL_ALIGNED(32, float, src2, [LEN]); LOCAL_ALIGNED(32, double, dbl_src0, [LEN]); LOCAL_ALIGNED(32, double, dbl_src1, [LEN]); - - if (argc > 2 && !strcmp(argv[1], "-s")) - seed = strtoul(argv[2], NULL, 10); - else + LOCAL_ALIGNED(32, double, dbl_src2, [LEN]); + + for (;;) { + int arg = getopt(argc, argv, "s:c:"); + if (arg == -1) + break; + switch (arg) { + case 's': + seed = strtoul(optarg, NULL, 10); + seeded = 1; + break; + case 'c': + { + int cpuflags = av_get_cpu_flags(); + + if (av_parse_cpu_caps(&cpuflags, optarg) < 0) + return 1; + + av_force_cpu_flags(cpuflags); + break; + } + } + } + if (!seeded) seed = av_get_random_seed(); - av_log(NULL, AV_LOG_INFO, "float_dsp-test: random seed %u\n", seed); + av_log(NULL, AV_LOG_INFO, "float_dsp-test: %s %u\n", seeded ? "seed" : "random seed", seed); + + fdsp = avpriv_float_dsp_alloc(1); + av_force_cpu_flags(0); + cdsp = avpriv_float_dsp_alloc(1); + + if (!fdsp || !cdsp) { + ret = 1; + goto end; + } av_lfg_init(&lfg, seed); @@ -268,29 +327,31 @@ int main(int argc, char **argv) fill_double_array(&lfg, dbl_src0, LEN); fill_double_array(&lfg, dbl_src1, LEN); + fill_double_array(&lfg, dbl_src2, LEN); - avpriv_float_dsp_init(&fdsp, 1); - av_set_cpu_flags_mask(0); - avpriv_float_dsp_init(&cdsp, 1); - - if (test_vector_fmul(&fdsp, &cdsp, src0, src1)) + if (test_vector_fmul(fdsp, cdsp, src0, src1)) ret -= 1 << 0; - if (test_vector_fmac_scalar(&fdsp, &cdsp, src2, src0, src1[0])) + if (test_vector_fmac_scalar(fdsp, cdsp, src2, src0, src1[0])) ret -= 1 << 1; - if (test_vector_fmul_scalar(&fdsp, &cdsp, src0, src1[0])) + if (test_vector_fmul_scalar(fdsp, cdsp, src0, src1[0])) ret -= 1 << 2; - if (test_vector_fmul_window(&fdsp, &cdsp, src0, src1, src2)) + if (test_vector_fmul_window(fdsp, cdsp, src0, src1, src2)) ret -= 1 << 3; - if (test_vector_fmul_add(&fdsp, &cdsp, src0, src1, src2)) + if (test_vector_fmul_add(fdsp, cdsp, src0, src1, src2)) ret -= 1 << 4; - if (test_vector_fmul_reverse(&fdsp, &cdsp, src0, src1)) + if (test_vector_fmul_reverse(fdsp, cdsp, src0, src1)) ret -= 1 << 5; - if (test_butterflies_float(&fdsp, &cdsp, src0, src1)) + if (test_butterflies_float(fdsp, cdsp, src0, src1)) ret -= 1 << 6; - if (test_scalarproduct_float(&fdsp, &cdsp, src0, src1)) + if (test_scalarproduct_float(fdsp, cdsp, src0, src1)) ret -= 1 << 7; - if (test_vector_dmul_scalar(&fdsp, &cdsp, dbl_src0, dbl_src1[0])) + if (test_vector_dmul_scalar(fdsp, cdsp, dbl_src0, dbl_src1[0])) ret -= 1 << 8; + if (test_vector_dmac_scalar(fdsp, cdsp, dbl_src2, dbl_src0, dbl_src1[0])) + ret -= 1 << 9; +end: + av_freep(&fdsp); + av_freep(&cdsp); return ret; } |