ref: afa5479f82a7b833eea2db81ee3ef59458e4700b
dir: /tests/checkasm/mc.c/
/*
* Copyright © 2018, VideoLAN and dav1d authors
* Copyright © 2018, Two Orioles, LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "src/levels.h"
#include "src/mc.h"
#include "tests/checkasm/checkasm.h"
static const char *const filter_names[] = {
"8tap_regular", "8tap_regular_smooth", "8tap_regular_sharp",
"8tap_sharp_regular", "8tap_sharp_smooth", "8tap_sharp",
"8tap_smooth_regular", "8tap_smooth", "8tap_smooth_sharp",
"bilinear"
};
static const char *const mxy_names[] = { "0", "h", "v", "hv" };
static void check_mc(Dav1dMCDSPContext *const c) {
ALIGN_STK_32(pixel, src_buf, 135 * 135,);
ALIGN_STK_32(pixel, c_dst, 128 * 128,);
ALIGN_STK_32(pixel, a_dst, 128 * 128,);
const pixel *src = src_buf + 135 * 3 + 3;
for (int i = 0; i < 135 * 135; i++)
src_buf[i] = rand();
declare_func(void, pixel *dst, ptrdiff_t dst_stride, const pixel *src,
ptrdiff_t src_stride, int w, int h, int mx, int my);
for (int filter = 0; filter < N_2D_FILTERS; filter++)
for (int w = 2; w <= 128; w <<= 1)
for (int mxy = 0; mxy < 4; mxy++)
if (check_func(c->mc[filter], "mc_%s_w%d_%s_%dbpc",
filter_names[filter], w, mxy_names[mxy], BITDEPTH))
for (int h = imax(w / 4, 2); h <= imin(w * 4, 128); h <<= 1)
{
const int mx = (mxy & 1) ? rand() % 15 + 1 : 0;
const int my = (mxy & 2) ? rand() % 15 + 1 : 0;
call_ref(c_dst, w, src, w, w, h, mx, my);
call_new(a_dst, w, src, w, w, h, mx, my);
if (memcmp(c_dst, a_dst, w * h * sizeof(*c_dst)))
fail();
bench_new(a_dst, w, src, w, w, h, mx, my);
}
report("mc");
}
static void check_mct(Dav1dMCDSPContext *const c) {
ALIGN_STK_32(pixel, src_buf, 135 * 135,);
ALIGN_STK_32(coef, c_tmp, 128 * 128,);
ALIGN_STK_32(coef, a_tmp, 128 * 128,);
const pixel *src = src_buf + 135 * 3 + 3;
for (int i = 0; i < 135 * 135; i++)
src_buf[i] = rand();
declare_func(void, coef *tmp, const pixel *src, ptrdiff_t src_stride,
int w, int h, int mx, int my);
for (int filter = 0; filter < N_2D_FILTERS; filter++)
for (int w = 4; w <= 128; w <<= 1)
for (int mxy = 0; mxy < 4; mxy++)
if (check_func(c->mct[filter], "mct_%s_w%d_%s_%dbpc",
filter_names[filter], w, mxy_names[mxy], BITDEPTH))
for (int h = imax(w / 4, 4); h <= imin(w * 4, 128); h <<= 1)
{
const int mx = (mxy & 1) ? rand() % 15 + 1 : 0;
const int my = (mxy & 2) ? rand() % 15 + 1 : 0;
call_ref(c_tmp, src, w, w, h, mx, my);
call_new(a_tmp, src, w, w, h, mx, my);
if (memcmp(c_tmp, a_tmp, w * h * sizeof(*c_tmp)))
fail();
bench_new(a_tmp, src, w, w, h, mx, my);
}
report("mct");
}
static void init_tmp(Dav1dMCDSPContext *const c, pixel *const buf,
coef (*const tmp)[128 * 128])
{
for (int i = 0; i < 2; i++) {
for (int j = 0; j < 135 * 135; j++)
buf[j] = rand();
c->mct[rand() % N_2D_FILTERS](tmp[i], buf + 135 * 3 + 3,
128 * sizeof(pixel), 128, 128,
rand() & 15, rand() & 15);
}
}
static void check_avg(Dav1dMCDSPContext *const c) {
ALIGN_STK_32(coef, tmp, 2, [128 * 128]);
ALIGN_STK_32(pixel, c_dst, 135 * 135,);
ALIGN_STK_32(pixel, a_dst, 128 * 128,);
init_tmp(c, c_dst, tmp);
declare_func(void, pixel *dst, ptrdiff_t dst_stride, const coef *tmp1,
const coef *tmp2, int w, int h);
for (int w = 4; w <= 128; w <<= 1)
if (check_func(c->avg, "avg_w%d_%dbpc", w, BITDEPTH))
for (int h = imax(w / 4, 4); h <= imin(w * 4, 128); h <<= 1)
{
call_ref(c_dst, w, tmp[0], tmp[1], w, h);
call_new(a_dst, w, tmp[0], tmp[1], w, h);
if (memcmp(c_dst, a_dst, w * h * sizeof(*c_dst)))
fail();
bench_new(a_dst, w, tmp[0], tmp[1], w, h);
}
report("avg");
}
static void check_w_avg(Dav1dMCDSPContext *const c) {
ALIGN_STK_32(coef, tmp, 2, [128 * 128]);
ALIGN_STK_32(pixel, c_dst, 135 * 135,);
ALIGN_STK_32(pixel, a_dst, 128 * 128,);
init_tmp(c, c_dst, tmp);
declare_func(void, pixel *dst, ptrdiff_t dst_stride, const coef *tmp1,
const coef *tmp2, int w, int h, int weight);
for (int w = 4; w <= 128; w <<= 1)
if (check_func(c->w_avg, "w_avg_w%d_%dbpc", w, BITDEPTH))
for (int h = imax(w / 4, 4); h <= imin(w * 4, 128); h <<= 1)
{
int weight = rand() % 15 + 1;
call_ref(c_dst, w, tmp[0], tmp[1], w, h, weight);
call_new(a_dst, w, tmp[0], tmp[1], w, h, weight);
if (memcmp(c_dst, a_dst, w * h * sizeof(*c_dst)))
fail();
bench_new(a_dst, w, tmp[0], tmp[1], w, h, weight);
}
report("w_avg");
}
static void check_mask(Dav1dMCDSPContext *const c) {
ALIGN_STK_32(coef, tmp, 2, [128 * 128]);
ALIGN_STK_32(pixel, c_dst, 135 * 135,);
ALIGN_STK_32(pixel, a_dst, 128 * 128,);
ALIGN_STK_32(uint8_t, mask, 128 * 128,);
init_tmp(c, c_dst, tmp);
for (int i = 0; i < 128 * 128; i++)
mask[i] = rand() % 65;
declare_func(void, pixel *dst, ptrdiff_t dst_stride, const coef *tmp1,
const coef *tmp2, int w, int h, const uint8_t *mask);
for (int w = 4; w <= 128; w <<= 1)
if (check_func(c->mask, "mask_w%d_%dbpc", w, BITDEPTH))
for (int h = imax(w / 4, 4); h <= imin(w * 4, 128); h <<= 1)
{
call_ref(c_dst, w, tmp[0], tmp[1], w, h, mask);
call_new(a_dst, w, tmp[0], tmp[1], w, h, mask);
if (memcmp(c_dst, a_dst, w * h * sizeof(*c_dst)))
fail();
bench_new(a_dst, w, tmp[0], tmp[1], w, h, mask);
}
report("mask");
}
static void check_w_mask(Dav1dMCDSPContext *const c) {
ALIGN_STK_32(coef, tmp, 2, [128 * 128]);
ALIGN_STK_32(pixel, c_dst, 135 * 135,);
ALIGN_STK_32(pixel, a_dst, 128 * 128,);
ALIGN_STK_32(uint8_t, c_mask, 128 * 128,);
ALIGN_STK_32(uint8_t, a_mask, 128 * 128,);
init_tmp(c, c_dst, tmp);
declare_func(void, pixel *dst, ptrdiff_t dst_stride, const coef *tmp1,
const coef *tmp2, int w, int h, uint8_t *mask, int sign);
static const uint16_t ss[] = { 444, 422, 420 };
for (int i = 0; i < 3; i++)
for (int w = 4; w <= 128; w <<= 1)
if (check_func(c->w_mask[i], "w_mask_%d_w%d_%dbpc", ss[i], w,
BITDEPTH))
for (int h = imax(w / 4, 4); h <= imin(w * 4, 128); h <<= 1)
{
int sign = rand() & 1;
call_ref(c_dst, w, tmp[0], tmp[1], w, h, c_mask, sign);
call_new(a_dst, w, tmp[0], tmp[1], w, h, a_mask, sign);
if (memcmp(c_dst, a_dst, w * h * sizeof(*c_dst)) ||
memcmp(c_mask, a_mask, (w * h * sizeof(*c_mask)) >> i))
{
fail();
}
bench_new(a_dst, w, tmp[0], tmp[1], w, h, a_mask, sign);
}
report("w_mask");
}
void bitfn(checkasm_check_mc)(void) {
Dav1dMCDSPContext c;
bitfn(dav1d_mc_dsp_init)(&c);
check_mc(&c);
check_mct(&c);
check_avg(&c);
check_w_avg(&c);
check_mask(&c);
check_w_mask(&c);
}