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checkasm: add HEVC MC tests

This commit is contained in:
Anton Khirnov 2015-07-31 12:37:14 +02:00
parent a853388d2f
commit 0cef06df07
4 changed files with 325 additions and 0 deletions
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1
tests/checkasm/Makefile
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@ -2,6 +2,7 @@
AVCODECOBJS-$(CONFIG_BSWAPDSP) += bswapdsp.o
AVCODECOBJS-$(CONFIG_H264PRED) += h264pred.o
AVCODECOBJS-$(CONFIG_H264QPEL) += h264qpel.o
AVCODECOBJS-$(CONFIG_HEVC_DECODER) += hevc_mc.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)

3
tests/checkasm/checkasm.c
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@ -66,6 +66,9 @@ static const struct {
#if CONFIG_H264QPEL
{ "h264qpel", checkasm_check_h264qpel },
#endif
#if CONFIG_HEVC_DECODER
{ "hevc_mc", checkasm_check_hevc_mc },
#endif
#if CONFIG_V210_ENCODER
{ "v210enc", checkasm_check_v210enc },
#endif

1
tests/checkasm/checkasm.h
View File

@ -32,6 +32,7 @@
void checkasm_check_bswapdsp(void);
void checkasm_check_h264pred(void);
void checkasm_check_h264qpel(void);
void checkasm_check_hevc_mc(void);
void checkasm_check_v210enc(void);
void *checkasm_check_func(void *func, const char *name, ...) av_printf_format(2, 3);

320
tests/checkasm/hevc_mc.c Normal file
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@ -0,0 +1,320 @@
/*
* Copyright (c) 2015 Anton Khirnov
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU 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 <string.h>
#include "checkasm.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/hevcdsp.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
// max PU size + interpolation stencil
#define BUF_SIZE (FFALIGN(64 + 7, 16) * (64 + 7) * 2)
#define PIXEL_SIZE(depth) ((depth + 7) / 8)
#define randomize_buffers(buf, size, depth) \
do { \
uint32_t mask = pixel_mask[depth - 8]; \
int i; \
for (i = 0; i < size; i += 4) { \
uint32_t r = rnd() & mask; \
AV_WN32A(buf + i, r); \
} \
} while (0)
static const uint32_t pixel_mask[3] = { 0xffffffff, 0x01ff01ff, 0x03ff03ff };
static const int pred_heights[][7] = {
[2] = { 8, 4, 2, 0 },
[4] = { 16, 8, 4, 2, 0 },
[6] = { 8, 0 },
[8] = { 32, 16, 8, 4, 2, 0 },
[12] = { 16, 0 },
[16] = { 64, 32, 16, 12, 8, 4, 0 },
[24] = { 32, 0 },
[32] = { 64, 32, 24, 16, 8, 0 },
[48] = { 64, 0 },
[64] = { 64, 48, 32, 16, 0 },
};
static const int pred_widths[] = { 4, 8, 12, 16, 24, 32, 48, 64 };
static const char *interp_names[2][2] = { { "pixels", "h" }, { "v", "hv" } };
#define UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth) \
do { \
int i; \
for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
int height = pred_heights[width][i]; \
if (!height) \
break; \
call_ref(dst0, dststride, src0, srcstride, height); \
call_new(dst1, dststride, src0, srcstride, height); \
if (memcmp(dst0, dst1, dststride * height)) \
fail(); \
bench_new(dst1, dststride, src0, srcstride, height); \
} \
} while (0)
#define UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth) \
do { \
int i; \
for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
int height = pred_heights[width][i]; \
if (!height) \
break; \
call_ref(dst0, dststride, src0, src1, srcstride, height); \
call_new(dst1, dststride, src0, src1, srcstride, height); \
if (memcmp(dst0, dst1, dststride * height)) \
fail(); \
bench_new(dst1, dststride, src0, src1, srcstride, height); \
} \
} while (0)
static void check_unweighted_pred(HEVCDSPContext *h, uint8_t *dst0, uint8_t *dst1,
int16_t *src0, int16_t *src1, int bit_depth)
{
int i;
randomize_buffers(src0, BUF_SIZE, 8);
randomize_buffers(src1, BUF_SIZE, 8);
memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
for (i = 0; i < FF_ARRAY_ELEMS(pred_widths); i++) {
const int width = pred_widths[i];
const int srcstride = FFALIGN(width, 16) * sizeof(*src0);
const int dststride = FFALIGN(width, 16) * PIXEL_SIZE(bit_depth);
{
declare_func(void, uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int height);
if (check_func(h->put_unweighted_pred[i], "put_unweighted_pred_%d_%d", width, bit_depth))
UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
if (check_func(h->put_unweighted_pred_chroma[i], "put_unweighted_pred_%d_%d", width / 2, bit_depth))
UNWEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
}
{
declare_func(void, uint8_t *dst, ptrdiff_t dststride,
int16_t *src0, int16_t *src1, ptrdiff_t srcstride, int height);
if (check_func(h->put_unweighted_pred_avg[i], "put_unweighted_pred_avg_%d_%d", width, bit_depth))
UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
if (check_func(h->put_unweighted_pred_avg_chroma[i], "put_unweighted_pred_avg_%d_%d", width / 2, bit_depth))
UNWEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
}
}
}
#define WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth) \
do { \
int i; \
for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
int height = pred_heights[width][i]; \
if (!height) \
break; \
call_ref(denom, weight0, offset0, dst0, dststride, src0, srcstride, height); \
call_new(denom, weight0, offset0, dst1, dststride, src0, srcstride, height); \
if (memcmp(dst0, dst1, dststride * height)) \
fail(); \
bench_new(denom, weight0, offset0, dst1, dststride, src0, srcstride, height); \
} \
} while (0)
#define WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth) \
do { \
int i; \
for (i = 0; i < FF_ARRAY_ELEMS(pred_heights[i]); i++) { \
int height = pred_heights[width][i]; \
if (!height) \
break; \
call_ref(denom, weight0, weight1, offset0, offset1, dst0, dststride, src0, src1, srcstride, height); \
call_new(denom, weight0, weight1, offset0, offset1, dst1, dststride, src0, src1, srcstride, height); \
if (memcmp(dst0, dst1, dststride * height)) \
fail(); \
bench_new(denom, weight0, weight1, offset0, offset1, dst1, dststride, src0, src1, srcstride, height); \
} \
} while (0)
static void check_weighted_pred(HEVCDSPContext *h, uint8_t *dst0, uint8_t *dst1,
int16_t *src0, int16_t *src1, int bit_depth)
{
uint8_t denom;
int16_t weight0, weight1, offset0, offset1;
int i;
randomize_buffers(src0, BUF_SIZE, 8);
randomize_buffers(src1, BUF_SIZE, 8);
denom = rnd() & 7;
weight0 = denom + ((rnd() & 255) - 128);
weight1 = denom + ((rnd() & 255) - 128);
offset0 = (rnd() & 255) - 128;
offset1 = (rnd() & 255) - 128;
memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
for (i = 0; i < FF_ARRAY_ELEMS(pred_widths); i++) {
const int width = pred_widths[i];
const int srcstride = FFALIGN(width, 16) * sizeof(*src0);
const int dststride = FFALIGN(width, 16) * PIXEL_SIZE(bit_depth);
{
declare_func(void, uint8_t denom, int16_t weight, int16_t offset,
uint8_t *dst, ptrdiff_t dststride, int16_t *src, ptrdiff_t srcstride, int height);
if (check_func(h->weighted_pred[i], "weighted_pred_%d_%d", width, bit_depth))
WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
if (check_func(h->weighted_pred_chroma[i], "weighted_pred_%d_%d", width / 2, bit_depth))
WEIGHTED_PRED(dst0, dst1, src0, width, bit_depth);
}
{
declare_func(void, uint8_t denom, int16_t weight0, int16_t weight1, int16_t offset0, int16_t offset1,
uint8_t *dst, ptrdiff_t dststride, int16_t *src0, int16_t *src1, ptrdiff_t srcstride, int height);
if (check_func(h->weighted_pred_avg[i], "weighted_pred_avg_%d_%d", width, bit_depth))
WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
if (check_func(h->weighted_pred_avg_chroma[i], "weighted_pred_avg_%d_%d", width / 2, bit_depth))
WEIGHTED_PRED_AVG(dst0, dst1, src0, src1, width, bit_depth);
}
}
}
static void check_epel(HEVCDSPContext *h, int16_t *dst0, int16_t *dst1,
uint8_t *src, int16_t *mcbuffer, int bit_depth)
{
int i, j, k, l, mx, my;
declare_func(void, int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int height, int mx, int my, int16_t *mcbuffer);
randomize_buffers(src, BUF_SIZE, bit_depth);
memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
for (k = 0; k < FF_ARRAY_ELEMS(h->put_hevc_epel[i][j]); k++) {
int width = pred_widths[k] / 2;
int dststride = FFALIGN(width, 16) * sizeof(*dst0);
int srcstride = FFALIGN(width + 3, 8) * PIXEL_SIZE(bit_depth);
if (!check_func(h->put_hevc_epel[i][j][k], "epel_%s_%d_%d", interp_names[i][j], width, bit_depth))
continue;
for (l = 0; l < FF_ARRAY_ELEMS(pred_heights[0]); l++) {
int height = pred_heights[width][l];
if (!height)
continue;
for (my = i; my < (i ? 8 : 1); my++)
for (mx = j; mx < (j ? 8 : 1); mx++) {
call_ref(dst0, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
call_new(dst1, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
if (memcmp(dst0, dst1, dststride * height * sizeof(*dst0)))
fail();
bench_new(dst1, dststride, src + srcstride + PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
}
}
}
}
}
}
static void check_qpel(HEVCDSPContext *h, int16_t *dst0, int16_t *dst1,
uint8_t *src, int16_t *mcbuffer, int bit_depth)
{
int i, j, k, l, mx, my;
declare_func(void, int16_t *dst, ptrdiff_t dststride, uint8_t *src, ptrdiff_t srcstride,
int height, int mx, int my, int16_t *mcbuffer);
randomize_buffers(src, BUF_SIZE, bit_depth);
memset(dst0, 0, BUF_SIZE * sizeof(*dst0));
memset(dst1, 0, BUF_SIZE * sizeof(*dst1));
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
for (k = 0; k < FF_ARRAY_ELEMS(h->put_hevc_qpel[i][j]); k++) {
int width = pred_widths[k];
int dststride = FFALIGN(width, 16) * sizeof(*dst0);
int srcstride = FFALIGN(width + 7, 8) * PIXEL_SIZE(bit_depth);
if (!check_func(h->put_hevc_qpel[i][j][k], "qpel_%s_%d_%d", interp_names[i][j], width, bit_depth))
continue;
for (l = 0; l < FF_ARRAY_ELEMS(pred_heights[0]); l++) {
int height = pred_heights[width][l];
if (!height)
continue;
for (my = i; my < (i ? 2 : 1); my++)
for (mx = j; mx < (j ? 2 : 1); mx++) {
call_ref(dst0, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
call_new(dst1, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
if (memcmp(dst0, dst1, dststride * height * sizeof(*dst0)))
fail();
bench_new(dst1, dststride, src + 3 * srcstride + 3 * PIXEL_SIZE(bit_depth), srcstride, height, mx, my, mcbuffer);
}
}
}
}
}
}
void checkasm_check_hevc_mc(void)
{
DECLARE_ALIGNED(16, uint8_t, buf8_0)[BUF_SIZE];
DECLARE_ALIGNED(16, uint8_t, buf8_1)[BUF_SIZE];
DECLARE_ALIGNED(16, int16_t, buf16_0)[BUF_SIZE];
DECLARE_ALIGNED(16, int16_t, buf16_1)[BUF_SIZE];
DECLARE_ALIGNED(16, int16_t, mcbuffer)[BUF_SIZE];
HEVCDSPContext h;
int bit_depth;
for (bit_depth = 8; bit_depth <= 10; bit_depth++) {
ff_hevc_dsp_init(&h, bit_depth);
check_qpel(&h, buf16_0, buf16_1, buf8_0, mcbuffer, bit_depth);
report("qpel");
check_epel(&h, buf16_0, buf16_1, buf8_0, mcbuffer, bit_depth);
report("epel");
check_unweighted_pred(&h, buf8_0, buf8_1, buf16_0, buf16_1, bit_depth);
report("unweighted_pred");
check_weighted_pred(&h, buf8_0, buf8_1, buf16_0, buf16_1, bit_depth);
report("weighted_pred");
}
}