RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-29 02:42:21 +00:00
Code Issues Projects Releases Wiki Activity

checkasm/llviddsp : add test for other dsp func

Browse Source 
add_median_pred
add_left_pred : add two func one with acc 0, and one with random acc
add_left_pred16
This commit is contained in:
Martin Vignali 2017-10-29 18:01:30 +01:00
parent ad784e0cb6
commit fbe9148779
1 changed files with 108 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

116
tests/checkasm/llviddsp.c
View File

@ -31,23 +31,29 @@
#define randomize_buffers(buf, size) \
do { \
int j; \
uint8_t *tmp_buf = (uint8_t *)buf;\
for (j = 0; j < size; j++) \
buf[j] = rnd() & 0xFF; \
tmp_buf[j] = rnd() & 0xFF; \
} while (0)
#define init_buffer(a0, a1, type, width)\
type *a0 = av_mallocz_array(width, sizeof(type));\
type *a1 = av_mallocz_array(width, sizeof(type));\
if (!a0 || !a1)\
fail();\
randomize_buffers(a0, width * sizeof(type));\
memcpy(a1, a0, width*sizeof(type));\
static void check_add_bytes(LLVidDSPContext c, int width)
{
uint8_t *src0 = av_mallocz(width);
uint8_t *src1 = av_mallocz(width);
uint8_t *dst0 = av_mallocz(width);
uint8_t *dst1 = av_mallocz(width);
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t w);
init_buffer(src0, src1, uint8_t, width);
if (!src0 || !src1 || !dst0 || !dst1)
if (!dst0 || !dst1)
fail();
randomize_buffers(src0, width);
memcpy(src1, src0, width);
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t w);
if (check_func(c.add_bytes, "add_bytes")) {
call_ref(dst0, src0, width);
@ -63,14 +69,108 @@ static void check_add_bytes(LLVidDSPContext c, int width)
av_free(dst1);
}
static void check_add_median_pred(LLVidDSPContext c, int width) {
int A0, A1, B0, B1;
uint8_t *dst0 = av_mallocz(width);
uint8_t *dst1 = av_mallocz(width);
init_buffer(src0, src1, uint8_t, width);
init_buffer(diff0, diff1, uint8_t, width);
A0 = rnd() & 0xFF;
B0 = rnd() & 0xFF;
A1 = A0;
B1 = B0;
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src1,
const uint8_t *diff, ptrdiff_t w,
int *left, int *left_top);
if (check_func(c.add_median_pred, "add_median_pred")) {
call_ref(dst0, src0, diff0, width, &A0, &B0);
call_new(dst1, src1, diff1, width, &A1, &B1);
if (memcmp(dst0, dst1, width) || (A0 != A1) || (B0 != B1))
fail();
bench_new(dst1, src1, diff1, width, &A1, &B1);
}
av_free(src0);
av_free(src1);
av_free(diff0);
av_free(diff1);
av_free(dst0);
av_free(dst1);
}
static void check_add_left_pred(LLVidDSPContext c, int width, int acc, const char * report)
{
uint8_t *dst0 = av_mallocz(width);
uint8_t *dst1 = av_mallocz(width);
init_buffer(src0, src1, uint8_t, width);
if (!dst0 || !dst1)
fail();
declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, uint8_t *src, ptrdiff_t w, int acc);
if (check_func(c.add_left_pred, "%s", report)) {
call_ref(dst0, src0, width, acc);
call_new(dst1, src1, width, acc);
if (memcmp(dst0, dst1, width))
fail();
bench_new(dst1, src1, width, acc);
}
av_free(src0);
av_free(src1);
av_free(dst0);
av_free(dst1);
}
static void check_add_left_pred_16(LLVidDSPContext c, unsigned mask, int width, unsigned acc, const char * report)
{
uint16_t *dst0 = av_mallocz_array(width, sizeof(uint16_t));
uint16_t *dst1 = av_mallocz_array(width, sizeof(uint16_t));
init_buffer(src0, src1, uint16_t, width);
if (!dst0 || !dst1)
fail();
declare_func_emms(AV_CPU_FLAG_MMX, void, uint16_t *dst, uint16_t *src, unsigned mask, ptrdiff_t w, unsigned acc);
if (check_func(c.add_left_pred_int16, "%s", report)) {
call_ref(dst0, src0, mask, width, acc);
call_new(dst1, src1, mask, width, acc);
if (memcmp(dst0, dst1, width))
fail();
bench_new(dst1, src1, mask, width, acc);
}
av_free(src0);
av_free(src1);
av_free(dst0);
av_free(dst1);
}
void checkasm_check_llviddsp(void)
{
LLVidDSPContext c;
int width = 16 * av_clip(rnd(), 16, 128);
int accRnd = rnd() & 0xFF;
ff_llviddsp_init(&c);
check_add_bytes(c, width);
report("add_bytes");
check_add_median_pred(c, width);
report("add_median_pred");
check_add_left_pred(c, width, 0, "add_left_pred_zero");
report("add_left_pred_zero");
check_add_left_pred(c, width, accRnd, "add_left_pred_rnd_acc");
report("add_left_pred_rnd_acc");
check_add_left_pred_16(c, 255, width, accRnd, "add_left_pred_int16");
report("add_left_pred_int16");
}