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tests/checkasm: add checkasm_check_vvc_alf and check_alf_filter 

Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
This commit is contained in:
Wu Jianhua 2024-05-13 20:31:04 +08:00 committed by Nuo Mi
parent ec2a7ef867
commit 9ef6e15b04
4 changed files with 137 additions and 2 deletions
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2
tests/checkasm/Makefile
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@ -43,7 +43,7 @@ AVCODECOBJS-$(CONFIG_V210_DECODER) += v210dec.o
AVCODECOBJS-$(CONFIG_V210_ENCODER) += v210enc.o
AVCODECOBJS-$(CONFIG_VORBIS_DECODER) += vorbisdsp.o
AVCODECOBJS-$(CONFIG_VP9_DECODER) += vp9dsp.o
AVCODECOBJS-$(CONFIG_VVC_DECODER) += vvc_mc.o
AVCODECOBJS-$(CONFIG_VVC_DECODER) += vvc_alf.o vvc_mc.o
CHECKASMOBJS-$(CONFIG_AVCODEC) += $(AVCODECOBJS-yes)

3
tests/checkasm/checkasm.c
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@ -204,7 +204,8 @@ static const struct {
{ "vorbisdsp", checkasm_check_vorbisdsp },
#endif
#if CONFIG_VVC_DECODER
{ "vvc_mc", checkasm_check_vvc_mc },
{ "vvc_alf", checkasm_check_vvc_alf },
{ "vvc_mc", checkasm_check_vvc_mc },
#endif
#endif
#if CONFIG_AVFILTER

1
tests/checkasm/checkasm.h
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@ -134,6 +134,7 @@ void checkasm_check_vp8dsp(void);
void checkasm_check_vp9dsp(void);
void checkasm_check_videodsp(void);
void checkasm_check_vorbisdsp(void);
void checkasm_check_vvc_alf(void);
void checkasm_check_vvc_mc(void);
struct CheckasmPerf;

133
tests/checkasm/vvc_alf.c Normal file
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@ -0,0 +1,133 @@
/*
* Copyright (c) 2023-2024 Nuo Mi <nuomi2021@gmail.com>
* Copyright (c) 2023-2024 Wu Jianhua <toqsxw@outlook.com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU 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 <string.h>
#include "checkasm.h"
#include "libavcodec/vvc/ctu.h"
#include "libavcodec/vvc/data.h"
#include "libavcodec/vvc/dsp.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mem_internal.h"
static const uint32_t pixel_mask[3] = { 0xffffffff, 0x03ff03ff, 0x0fff0fff };
#define SIZEOF_PIXEL ((bit_depth + 7) / 8)
#define SRC_PIXEL_STRIDE (MAX_CTU_SIZE + 2 * ALF_PADDING_SIZE)
#define DST_PIXEL_STRIDE (SRC_PIXEL_STRIDE + 4)
#define SRC_BUF_SIZE (SRC_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2) //+3 * 2 for top and bottom row, *2 for high bit depth
#define DST_BUF_SIZE (DST_PIXEL_STRIDE * (MAX_CTU_SIZE + 3 * 2) * 2)
#define LUMA_PARAMS_SIZE (MAX_CTU_SIZE * MAX_CTU_SIZE / ALF_BLOCK_SIZE / ALF_BLOCK_SIZE * ALF_NUM_COEFF_LUMA)
#define randomize_buffers(buf0, buf1, size) \
do { \
uint32_t mask = pixel_mask[(bit_depth - 8) >> 1]; \
int k; \
for (k = 0; k < size; k += 4) { \
uint32_t r = rnd() & mask; \
AV_WN32A(buf0 + k, r); \
AV_WN32A(buf1 + k, r); \
} \
} while (0)
#define randomize_buffers2(buf, size, filter) \
do { \
int k; \
if (filter) { \
for (k = 0; k < size; k++) { \
int8_t r = rnd(); \
buf[k] = r; \
} \
} else { \
for (k = 0; k < size; k++) { \
int r = rnd() % FF_ARRAY_ELEMS(clip_set); \
buf[k] = clip_set[r]; \
} \
} \
} while (0)
static void check_alf_filter(VVCDSPContext *c, const int bit_depth)
{
LOCAL_ALIGNED_32(uint8_t, dst0, [DST_BUF_SIZE]);
LOCAL_ALIGNED_32(uint8_t, dst1, [DST_BUF_SIZE]);
LOCAL_ALIGNED_32(uint8_t, src0, [SRC_BUF_SIZE]);
LOCAL_ALIGNED_32(uint8_t, src1, [SRC_BUF_SIZE]);
int16_t filter[LUMA_PARAMS_SIZE];
int16_t clip[LUMA_PARAMS_SIZE];
const int16_t clip_set[] = {
1 << bit_depth, 1 << (bit_depth - 3), 1 << (bit_depth - 5), 1 << (bit_depth - 7)
};
ptrdiff_t src_stride = SRC_PIXEL_STRIDE * SIZEOF_PIXEL;
ptrdiff_t dst_stride = DST_PIXEL_STRIDE * SIZEOF_PIXEL;
int offset = (3 * SRC_PIXEL_STRIDE + 3) * SIZEOF_PIXEL;
declare_func_emms(AV_CPU_FLAG_AVX2, void, uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *src, ptrdiff_t src_stride,
int width, int height, const int16_t *filter, const int16_t *clip, const int vb_pos);
randomize_buffers(src0, src1, SRC_BUF_SIZE);
randomize_buffers2(filter, LUMA_PARAMS_SIZE, 1);
randomize_buffers2(clip, LUMA_PARAMS_SIZE, 0);
for (int h = 4; h <= MAX_CTU_SIZE; h += 4) {
for (int w = 4; w <= MAX_CTU_SIZE; w += 4) {
const int ctu_size = MAX_CTU_SIZE;
if (check_func(c->alf.filter[LUMA], "vvc_alf_filter_luma_%dx%d_%d", w, h, bit_depth)) {
const int vb_pos = ctu_size - ALF_VB_POS_ABOVE_LUMA;
memset(dst0, 0, DST_BUF_SIZE);
memset(dst1, 0, DST_BUF_SIZE);
call_ref(dst0, dst_stride, src0 + offset, src_stride, w, h, filter, clip, vb_pos);
call_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
for (int i = 0; i < h; i++) {
if (memcmp(dst0 + i * dst_stride, dst1 + i * dst_stride, w * SIZEOF_PIXEL))
fail();
}
bench_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
}
if (check_func(c->alf.filter[CHROMA], "vvc_alf_filter_chroma_%dx%d_%d", w, h, bit_depth)) {
const int vb_pos = ctu_size - ALF_VB_POS_ABOVE_CHROMA;
memset(dst0, 0, DST_BUF_SIZE);
memset(dst1, 0, DST_BUF_SIZE);
call_ref(dst0, dst_stride, src0 + offset, src_stride, w, h, filter, clip, vb_pos);
call_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
for (int i = 0; i < h; i++) {
if (memcmp(dst0 + i * dst_stride, dst1 + i * dst_stride, w * SIZEOF_PIXEL))
fail();
}
bench_new(dst1, dst_stride, src1 + offset, src_stride, w, h, filter, clip, vb_pos);
}
}
}
}
void checkasm_check_vvc_alf(void)
{
int bit_depth;
VVCDSPContext h;
for (bit_depth = 8; bit_depth <= 12; bit_depth += 2) {
ff_vvc_dsp_init(&h, bit_depth);
check_alf_filter(&h, bit_depth);
}
report("alf_filter");
}