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author | Diego Biurrun <diego@biurrun.de> | 2016-03-17 19:13:17 +0100 |
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committer | Diego Biurrun <diego@biurrun.de> | 2016-04-07 16:14:42 +0200 |
commit | d12b5b2f135aade4099f4b26b0fe678656158c13 (patch) | |
tree | d5b44fd428a1c68213fe51aca21b5819bce3d33a /libavutil/float_dsp.c | |
parent | 330177b508420a553083df94f22cbd5142de0f4a (diff) | |
download | ffmpeg-d12b5b2f135aade4099f4b26b0fe678656158c13.tar.gz |
build: Split test programs off into separate files
This avoids spurious library rebuilds when only the test program
code is changed and simplifies the build system.
Diffstat (limited to 'libavutil/float_dsp.c')
-rw-r--r-- | libavutil/float_dsp.c | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c index aabc800db6..d31fc3d166 100644 --- a/libavutil/float_dsp.c +++ b/libavutil/float_dsp.c @@ -133,288 +133,3 @@ av_cold void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact) if (ARCH_X86) ff_float_dsp_init_x86(fdsp); } - -#ifdef TEST - -#include <float.h> -#include <math.h> -#include <stdint.h> -#include <stdlib.h> -#include <string.h> - -#include "common.h" -#include "cpu.h" -#include "internal.h" -#include "lfg.h" -#include "log.h" -#include "mem.h" -#include "random_seed.h" - -#define LEN 240 - -static void fill_float_array(AVLFG *lfg, float *a, int len) -{ - int i; - double bmg[2], stddev = 10.0, mean = 0.0; - - for (i = 0; i < len; i += 2) { - av_bmg_get(lfg, bmg); - a[i] = bmg[0] * stddev + mean; - a[i + 1] = bmg[1] * stddev + mean; - } -} -static int compare_floats(const float *a, const float *b, int len, - float max_diff) -{ - int i; - for (i = 0; i < len; i++) { - if (fabsf(a[i] - b[i]) > max_diff) { - av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n", - i, a[i], b[i], a[i] - b[i]); - return -1; - } - } - return 0; -} - -static void fill_double_array(AVLFG *lfg, double *a, int len) -{ - int i; - double bmg[2], stddev = 10.0, mean = 0.0; - - for (i = 0; i < len; i += 2) { - av_bmg_get(lfg, bmg); - a[i] = bmg[0] * stddev + mean; - a[i + 1] = bmg[1] * stddev + mean; - } -} - -static int compare_doubles(const double *a, const double *b, int len, - double max_diff) -{ - int i; - - for (i = 0; i < len; i++) { - if (fabs(a[i] - b[i]) > max_diff) { - av_log(NULL, AV_LOG_ERROR, "%d: %- .12f - %- .12f = % .12g\n", - i, a[i], b[i], a[i] - b[i]); - return -1; - } - } - return 0; -} - -static int test_vector_fmul(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *v2) -{ - LOCAL_ALIGNED(32, float, cdst, [LEN]); - LOCAL_ALIGNED(32, float, odst, [LEN]); - int ret; - - cdsp->vector_fmul(cdst, v1, v2, LEN); - fdsp->vector_fmul(odst, v1, v2, LEN); - - if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON)) - av_log(NULL, AV_LOG_ERROR, "vector_fmul failed\n"); - - return ret; -} - -#define ARBITRARY_FMAC_SCALAR_CONST 0.005 -static int test_vector_fmac_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *src0, float scale) -{ - LOCAL_ALIGNED(32, float, cdst, [LEN]); - LOCAL_ALIGNED(32, float, odst, [LEN]); - int ret; - - memcpy(cdst, v1, LEN * sizeof(*v1)); - memcpy(odst, v1, LEN * sizeof(*v1)); - - cdsp->vector_fmac_scalar(cdst, src0, scale, LEN); - fdsp->vector_fmac_scalar(odst, src0, scale, LEN); - - if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMAC_SCALAR_CONST)) - av_log(NULL, AV_LOG_ERROR, "vector_fmac_scalar failed\n"); - - return ret; -} - -static int test_vector_fmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, float scale) -{ - LOCAL_ALIGNED(32, float, cdst, [LEN]); - LOCAL_ALIGNED(32, float, odst, [LEN]); - int ret; - - cdsp->vector_fmul_scalar(cdst, v1, scale, LEN); - fdsp->vector_fmul_scalar(odst, v1, scale, LEN); - - if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON)) - av_log(NULL, AV_LOG_ERROR, "vector_fmul_scalar failed\n"); - - return ret; -} - -static int test_vector_dmul_scalar(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const double *v1, double scale) -{ - LOCAL_ALIGNED(32, double, cdst, [LEN]); - LOCAL_ALIGNED(32, double, odst, [LEN]); - int ret; - - cdsp->vector_dmul_scalar(cdst, v1, scale, LEN); - fdsp->vector_dmul_scalar(odst, v1, scale, LEN); - - if (ret = compare_doubles(cdst, odst, LEN, DBL_EPSILON)) - av_log(NULL, AV_LOG_ERROR, "vector_dmul_scalar failed\n"); - - return ret; -} - -#define ARBITRARY_FMUL_WINDOW_CONST 0.008 -static int test_vector_fmul_window(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *v2, const float *v3) -{ - LOCAL_ALIGNED(32, float, cdst, [LEN]); - LOCAL_ALIGNED(32, float, odst, [LEN]); - int ret; - - cdsp->vector_fmul_window(cdst, v1, v2, v3, LEN / 2); - fdsp->vector_fmul_window(odst, v1, v2, v3, LEN / 2); - - if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMUL_WINDOW_CONST)) - av_log(NULL, AV_LOG_ERROR, "vector_fmul_window failed\n"); - - return ret; -} - -#define ARBITRARY_FMUL_ADD_CONST 0.005 -static int test_vector_fmul_add(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *v2, const float *v3) -{ - LOCAL_ALIGNED(32, float, cdst, [LEN]); - LOCAL_ALIGNED(32, float, odst, [LEN]); - int ret; - - cdsp->vector_fmul_add(cdst, v1, v2, v3, LEN); - fdsp->vector_fmul_add(odst, v1, v2, v3, LEN); - - if (ret = compare_floats(cdst, odst, LEN, ARBITRARY_FMUL_ADD_CONST)) - av_log(NULL, AV_LOG_ERROR, "vector_fmul_add failed\n"); - - return ret; -} - -static int test_vector_fmul_reverse(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *v2) -{ - LOCAL_ALIGNED(32, float, cdst, [LEN]); - LOCAL_ALIGNED(32, float, odst, [LEN]); - int ret; - - cdsp->vector_fmul_reverse(cdst, v1, v2, LEN); - fdsp->vector_fmul_reverse(odst, v1, v2, LEN); - - if (ret = compare_floats(cdst, odst, LEN, FLT_EPSILON)) - av_log(NULL, AV_LOG_ERROR, "vector_fmul_reverse failed\n"); - - return ret; -} - -static int test_butterflies_float(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *v2) -{ - LOCAL_ALIGNED(32, float, cv1, [LEN]); - LOCAL_ALIGNED(32, float, cv2, [LEN]); - LOCAL_ALIGNED(32, float, ov1, [LEN]); - LOCAL_ALIGNED(32, float, ov2, [LEN]); - int ret; - - memcpy(cv1, v1, LEN * sizeof(*v1)); - memcpy(cv2, v2, LEN * sizeof(*v2)); - memcpy(ov1, v1, LEN * sizeof(*v1)); - memcpy(ov2, v2, LEN * sizeof(*v2)); - - cdsp->butterflies_float(cv1, cv2, LEN); - fdsp->butterflies_float(ov1, ov2, LEN); - - if ((ret = compare_floats(cv1, ov1, LEN, FLT_EPSILON)) || - (ret = compare_floats(cv2, ov2, LEN, FLT_EPSILON))) - av_log(NULL, AV_LOG_ERROR, "butterflies_float failed\n"); - - return ret; -} - -#define ARBITRARY_SCALARPRODUCT_CONST 0.2 -static int test_scalarproduct_float(AVFloatDSPContext *fdsp, AVFloatDSPContext *cdsp, - const float *v1, const float *v2) -{ - float cprod, oprod; - int ret; - - cprod = cdsp->scalarproduct_float(v1, v2, LEN); - oprod = fdsp->scalarproduct_float(v1, v2, LEN); - - if (ret = compare_floats(&cprod, &oprod, 1, ARBITRARY_SCALARPRODUCT_CONST)) - av_log(NULL, AV_LOG_ERROR, "scalarproduct_float failed\n"); - - return ret; -} - -int main(int argc, char **argv) -{ - int ret = 0; - uint32_t seed; - AVFloatDSPContext fdsp, cdsp; - AVLFG lfg; - - LOCAL_ALIGNED(32, float, src0, [LEN]); - LOCAL_ALIGNED(32, float, src1, [LEN]); - 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 - seed = av_get_random_seed(); - - av_log(NULL, AV_LOG_INFO, "float_dsp-test: random seed %u\n", seed); - - av_lfg_init(&lfg, seed); - - fill_float_array(&lfg, src0, LEN); - fill_float_array(&lfg, src1, LEN); - fill_float_array(&lfg, src2, LEN); - - fill_double_array(&lfg, dbl_src0, LEN); - fill_double_array(&lfg, dbl_src1, 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)) - ret -= 1 << 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])) - ret -= 1 << 2; - if (test_vector_fmul_window(&fdsp, &cdsp, src0, src1, src2)) - ret -= 1 << 3; - if (test_vector_fmul_add(&fdsp, &cdsp, src0, src1, src2)) - ret -= 1 << 4; - if (test_vector_fmul_reverse(&fdsp, &cdsp, src0, src1)) - ret -= 1 << 5; - if (test_butterflies_float(&fdsp, &cdsp, src0, src1)) - ret -= 1 << 6; - if (test_scalarproduct_float(&fdsp, &cdsp, src0, src1)) - ret -= 1 << 7; - if (test_vector_dmul_scalar(&fdsp, &cdsp, dbl_src0, dbl_src1[0])) - ret -= 1 << 8; - - return ret; -} - -#endif /* TEST */ |