This is a port of libavutil/tests/float_dsp.c
Signed-off-by: James Almer <jamr...@gmail.com>
---
tests/checkasm/Makefile | 1 +
tests/checkasm/checkasm.c | 20 +++
tests/checkasm/checkasm.h | 4 +
tests/checkasm/float_dsp.c | 302 +++++++++++++++++++++++++++++++++++++++++++++
tests/fate/checkasm.mak | 1 +
5 files changed, 328 insertions(+)
create mode 100644 tests/checkasm/float_dsp.c
diff --git a/tests/checkasm/Makefile b/tests/checkasm/Makefile
index cbe614b1fd..9cff0d538a 100644
--- a/tests/checkasm/Makefile
+++ b/tests/checkasm/Makefile
@@ -30,6 +30,7 @@ AVFILTEROBJS-$(CONFIG_COLORSPACE_FILTER) += vf_colorspace.o
CHECKASMOBJS-$(CONFIG_AVFILTER) += $(AVFILTEROBJS-yes)
AVUTILOBJS += fixed_dsp.o
+AVUTILOBJS += float_dsp.o
CHECKASMOBJS-$(CONFIG_AVUTIL) += $(AVUTILOBJS)
diff --git a/tests/checkasm/checkasm.c b/tests/checkasm/checkasm.c
index 0cb4ed199a..0b86627cc9 100644
--- a/tests/checkasm/checkasm.c
+++ b/tests/checkasm/checkasm.c
@@ -131,6 +131,7 @@ static const struct {
#endif
#if CONFIG_AVUTIL
{ "fixed_dsp", checkasm_check_fixed_dsp },
+ { "float_dsp", checkasm_check_float_dsp },
#endif
{ NULL }
};
@@ -285,6 +286,25 @@ int float_near_abs_eps_array_ulp(const float *a, const
float *b, float eps,
return 1;
}
+int double_near_abs_eps(double a, double b, double eps)
+{
+ double abs_diff = fabs(a - b);
+
+ return abs_diff < eps;
+}
+
+int double_near_abs_eps_array(const double *a, const double *b, double eps,
+ unsigned len)
+{
+ unsigned i;
+
+ for (i = 0; i < len; i++) {
+ if (!double_near_abs_eps(a[i], b[i], eps))
+ return 0;
+ }
+ return 1;
+}
+
/* Print colored text to stderr if the terminal supports it */
static void color_printf(int color, const char *fmt, ...)
{
diff --git a/tests/checkasm/checkasm.h b/tests/checkasm/checkasm.h
index 695d871220..6cb10f606b 100644
--- a/tests/checkasm/checkasm.h
+++ b/tests/checkasm/checkasm.h
@@ -39,6 +39,7 @@ void checkasm_check_bswapdsp(void);
void checkasm_check_colorspace(void);
void checkasm_check_fixed_dsp(void);
void checkasm_check_flacdsp(void);
+void checkasm_check_float_dsp(void);
void checkasm_check_fmtconvert(void);
void checkasm_check_h264dsp(void);
void checkasm_check_h264pred(void);
@@ -70,6 +71,9 @@ int float_near_abs_eps_array(const float *a, const float *b,
float eps,
unsigned len);
int float_near_abs_eps_array_ulp(const float *a, const float *b, float eps,
unsigned max_ulp, unsigned len);
+int double_near_abs_eps(double a, double b, double eps);
+int double_near_abs_eps_array(const double *a, const double *b, double eps,
+ unsigned len);
extern AVLFG checkasm_lfg;
#define rnd() av_lfg_get(&checkasm_lfg)
diff --git a/tests/checkasm/float_dsp.c b/tests/checkasm/float_dsp.c
new file mode 100644
index 0000000000..d0cdbe60d1
--- /dev/null
+++ b/tests/checkasm/float_dsp.c
@@ -0,0 +1,302 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 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 <stdint.h>
+
+#include "libavutil/float_dsp.h"
+#include "libavutil/internal.h"
+#include "checkasm.h"
+
+#define LEN 256
+
+#define randomize_buffer(buf) \
+do { \
+ int i; \
+ double bmg[2], stddev = 10.0, mean = 0.0; \
+ \
+ for (i = 0; i < LEN; i += 2) { \
+ av_bmg_get(&checkasm_lfg, bmg); \
+ buf[i] = bmg[0] * stddev + mean; \
+ buf[i + 1] = bmg[1] * stddev + mean; \
+ } \
+} while(0);
+
+static void test_vector_fmul(const float *src0, const float *src1)
+{
+ LOCAL_ALIGNED_32(float, cdst, [LEN]);
+ LOCAL_ALIGNED_32(float, odst, [LEN]);
+ int i;
+
+ declare_func(void, float *dst, const float *src0, const float *src1,
+ int len);
+
+ call_ref(cdst, src0, src1, LEN);
+ call_new(odst, src0, src1, LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ bench_new(odst, src0, src1, LEN);
+}
+
+#define ARBITRARY_FMUL_ADD_CONST 0.005
+static void test_vector_fmul_add(const float *src0, const float *src1, const
float *src2)
+{
+ LOCAL_ALIGNED_32(float, cdst, [LEN]);
+ LOCAL_ALIGNED_32(float, odst, [LEN]);
+ int i;
+
+ declare_func(void, float *dst, const float *src0, const float *src1,
+ const float *src2, int len);
+
+ call_ref(cdst, src0, src1, src2, LEN);
+ call_new(odst, src0, src1, src2, LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!float_near_abs_eps(cdst[i], odst[i], ARBITRARY_FMUL_ADD_CONST)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ bench_new(odst, src0, src1, src2, LEN);
+}
+
+static void test_vector_fmul_scalar(const float *src0, const float *src1)
+{
+ LOCAL_ALIGNED_32(float, cdst, [LEN]);
+ LOCAL_ALIGNED_32(float, odst, [LEN]);
+ int i;
+
+ declare_func(void, float *dst, const float *src, float mul, int len);
+
+ call_ref(cdst, src0, src1[0], LEN);
+ call_new(odst, src0, src1[0], LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ bench_new(odst, src0, src1[0], LEN);
+}
+
+#define ARBITRARY_FMUL_WINDOW_CONST 0.008
+static void test_vector_fmul_window(const float *src0, const float *src1,
const float *src2)
+{
+ LOCAL_ALIGNED_32(float, cdst, [LEN]);
+ LOCAL_ALIGNED_32(float, odst, [LEN]);
+ int i;
+
+ declare_func(void, float *dst, const float *src0, const float *src1,
+ const float *win, int len);
+
+ call_ref(cdst, src0, src1, src2, LEN / 2);
+ call_new(odst, src0, src1, src2, LEN / 2);
+ for (i = 0; i < LEN; i++) {
+ if (!float_near_abs_eps(cdst[i], odst[i],
ARBITRARY_FMUL_WINDOW_CONST)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ bench_new(odst, src0, src1, src2, LEN / 2);
+}
+
+#define ARBITRARY_FMAC_SCALAR_CONST 0.005
+static void test_vector_fmac_scalar(const float *src0, const float *src1,
const float *src2)
+{
+ LOCAL_ALIGNED_32(float, cdst, [LEN]);
+ LOCAL_ALIGNED_32(float, odst, [LEN]);
+ int i;
+
+ declare_func(void, float *dst, const float *src, float mul, int len);
+
+ memcpy(cdst, src2, LEN * sizeof(*src2));
+ memcpy(odst, src2, LEN * sizeof(*src2));
+ call_ref(cdst, src0, src1[0], LEN);
+ call_new(odst, src0, src1[0], LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!float_near_abs_eps(cdst[i], odst[i],
ARBITRARY_FMAC_SCALAR_CONST)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ memcpy(odst, src2, LEN * sizeof(*src2));
+ bench_new(odst, src0, src1[0], LEN);
+}
+
+static void test_vector_dmul_scalar(const double *src0, const double *src1)
+{
+ LOCAL_ALIGNED_32(double, cdst, [LEN]);
+ LOCAL_ALIGNED_32(double, odst, [LEN]);
+ int i;
+
+ declare_func(void, double *dst, const double *src, double mul, int len);
+
+ call_ref(cdst, src0, src1[0], LEN);
+ call_new(odst, src0, src1[0], LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!double_near_abs_eps(cdst[i], odst[i], DBL_EPSILON)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n", i,
+ cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ bench_new(odst, src0, src1[0], LEN);
+}
+
+#define ARBITRARY_DMAC_SCALAR_CONST 0.005
+static void test_vector_dmac_scalar(const double *src0, const double *src1,
const double *src2)
+{
+ LOCAL_ALIGNED_32(double, cdst, [LEN]);
+ LOCAL_ALIGNED_32(double, odst, [LEN]);
+ int i;
+
+ declare_func(void, double *dst, const double *src, double mul, int len);
+
+ memcpy(cdst, src2, LEN * sizeof(*src2));
+ memcpy(odst, src2, LEN * sizeof(*src2));
+ call_ref(cdst, src0, src1[0], LEN);
+ call_new(odst, src0, src1[0], LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!double_near_abs_eps(cdst[i], odst[i],
ARBITRARY_DMAC_SCALAR_CONST)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ memcpy(odst, src2, LEN * sizeof(*src2));
+ bench_new(odst, src0, src1[0], LEN);
+}
+
+static void test_butterflies_float(const float *src0, const float *src1)
+{
+ LOCAL_ALIGNED_32(float, cdst, [LEN]);
+ LOCAL_ALIGNED_32(float, odst, [LEN]);
+ LOCAL_ALIGNED_32(float, cdst1, [LEN]);
+ LOCAL_ALIGNED_32(float, odst1, [LEN]);
+ int i;
+
+ declare_func(void, float *av_restrict src0, float *av_restrict src1,
+ int len);
+
+ memcpy(cdst, src0, LEN * sizeof(*src0));
+ memcpy(cdst1, src1, LEN * sizeof(*src1));
+ memcpy(odst, src0, LEN * sizeof(*src0));
+ memcpy(odst1, src1, LEN * sizeof(*src1));
+ call_ref(cdst, cdst1, LEN);
+ call_new(odst, odst1, LEN);
+ for (i = 0; i < LEN; i++) {
+ if (!float_near_abs_eps(cdst[i], odst[i], FLT_EPSILON)) {
+ fprintf(stderr, "%d: %- .12f - %- .12f = % .12g\n",
+ i, cdst[i], odst[i], cdst[i] - odst[i]);
+ fail();
+ break;
+ }
+ }
+ memcpy(odst, src0, LEN * sizeof(*src0));
+ memcpy(odst1, src1, LEN * sizeof(*src1));
+ bench_new(odst, odst1, LEN);
+}
+
+#define ARBITRARY_SCALARPRODUCT_CONST 0.2
+static void test_scalarproduct_float(const float *src0, const float *src1)
+{
+ float cprod, oprod;
+
+ declare_func(float, const float *src0, const float *src1, int len);
+
+ cprod = call_ref(src0, src1, LEN);
+ oprod = call_new(src0, src1, LEN);
+ if (!float_near_abs_eps(cprod, oprod, ARBITRARY_SCALARPRODUCT_CONST)) {
+ fprintf(stderr, "%- .12f - %- .12f = % .12g\n",
+ cprod, oprod, cprod - oprod);
+ fail();
+ }
+ bench_new(src0, src1, LEN);
+}
+
+void checkasm_check_float_dsp(void)
+{
+ 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]);
+ LOCAL_ALIGNED_32(double, dbl_src2, [LEN]);
+
+ AVFloatDSPContext *fdsp;
+
+ if (!(fdsp = avpriv_float_dsp_alloc(1))) {
+ fprintf(stderr, "floatdsp: Out of memory error\n");
+ return;
+ }
+
+ randomize_buffer(src0);
+ randomize_buffer(src1);
+ randomize_buffer(src2);
+ randomize_buffer(dbl_src0);
+ randomize_buffer(dbl_src1);
+ randomize_buffer(dbl_src2);
+
+ if (check_func(fdsp->vector_fmul, "vector_fmul"))
+ test_vector_fmul(src0, src1);
+ if (check_func(fdsp->vector_fmul_add, "vector_fmul_add"))
+ test_vector_fmul_add(src0, src1, src2);
+ if (check_func(fdsp->vector_fmul_scalar, "vector_fmul_scalar"))
+ test_vector_fmul_scalar(src0, src1);
+ if (check_func(fdsp->vector_fmul_reverse, "vector_fmul_reverse"))
+ test_vector_fmul(src0, src1);
+ if (check_func(fdsp->vector_fmul_window, "vector_fmul_window"))
+ test_vector_fmul_window(src0, src1, src2);
+ report("vector_fmul");
+ if (check_func(fdsp->vector_fmac_scalar, "vector_fmac_scalar"))
+ test_vector_fmac_scalar(src0, src1, src2);
+ report("vector_fmac");
+ if (check_func(fdsp->vector_dmul_scalar, "vector_dmul_scalar"))
+ test_vector_dmul_scalar(dbl_src0, dbl_src1);
+ report("vector_dmul");
+ if (check_func(fdsp->vector_dmac_scalar, "vector_dmac_scalar"))
+ test_vector_dmac_scalar(dbl_src0, dbl_src1, dbl_src2);
+ report("vector_dmac");
+ if (check_func(fdsp->butterflies_float, "butterflies_float"))
+ test_butterflies_float(src0, src1);
+ report("butterflies_float");
+ if (check_func(fdsp->scalarproduct_float, "scalarproduct_float"))
+ test_scalarproduct_float(src0, src1);
+ report("scalarproduct_float");
+
+ av_freep(&fdsp);
+
+ report("floatdsp");
+}
diff --git a/tests/fate/checkasm.mak b/tests/fate/checkasm.mak
index c7b6b36ebb..a45436c8c8 100644
--- a/tests/fate/checkasm.mak
+++ b/tests/fate/checkasm.mak
@@ -4,6 +4,7 @@ FATE_CHECKASM = fate-checkasm-alacdsp
\
fate-checkasm-bswapdsp \
fate-checkasm-fixed_dsp \
fate-checkasm-flacdsp \
+ fate-checkasm-float_dsp \
fate-checkasm-fmtconvert \
fate-checkasm-h264dsp \
fate-checkasm-h264pred \
--
2.12.1
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