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/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <ctime>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "./av1_rtcd.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "av1/common/mv.h"
#include "av1/common/restoration.h"
namespace {
using std::tr1::tuple;
using std::tr1::make_tuple;
using libaom_test::ACMRandom;
typedef tuple<> FilterTestParam;
class AV1SelfguidedFilterTest
: public ::testing::TestWithParam<FilterTestParam> {
public:
virtual ~AV1SelfguidedFilterTest() {}
virtual void SetUp() {}
virtual void TearDown() { libaom_test::ClearSystemState(); }
protected:
void RunSpeedTest() {
const int w = 256, h = 256;
const int NUM_ITERS = 2000;
int i, j;
uint8_t *input = (uint8_t *)aom_memalign(16, w * h * sizeof(uint8_t));
uint8_t *output = (uint8_t *)aom_memalign(16, w * h * sizeof(uint8_t));
int32_t *tmpbuf = (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE);
ACMRandom rnd(ACMRandom::DeterministicSeed());
for (i = 0; i < h; ++i)
for (j = 0; j < w; ++j) input[i * w + j] = rnd.Rand16() & 0xFF;
int xqd[2] = {
SGRPROJ_PRJ_MIN0 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX0 + 1 - SGRPROJ_PRJ_MIN0),
SGRPROJ_PRJ_MIN1 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX1 + 1 - SGRPROJ_PRJ_MIN1)
};
// Fix a parameter set, since the speed depends slightly on r.
// Change this to test different combinations of values of r.
int eps = 15;
av1_loop_restoration_precal();
std::clock_t start = std::clock();
for (i = 0; i < NUM_ITERS; ++i) {
apply_selfguided_restoration(input, w, h, w, eps, xqd, output, w, tmpbuf);
}
std::clock_t end = std::clock();
double elapsed = ((end - start) / (double)CLOCKS_PER_SEC);
printf("%5d %dx%d blocks in %7.3fs = %7.3fus/block\n", NUM_ITERS, w, h,
elapsed, elapsed * 1000000. / NUM_ITERS);
aom_free(input);
aom_free(output);
aom_free(tmpbuf);
}
void RunCorrectnessTest() {
// Set the maximum width/height to test here. We actually test a small
// range of sizes *up to* this size, so that we can check, eg.,
// the behaviour on tiles which are not a multiple of 4 wide.
const int max_w = 260, max_h = 260, stride = 672, out_stride = 672;
const int NUM_ITERS = 81;
int i, j, k;
uint8_t *input =
(uint8_t *)aom_memalign(16, stride * max_h * sizeof(uint8_t));
uint8_t *output =
(uint8_t *)aom_memalign(16, out_stride * max_h * sizeof(uint8_t));
uint8_t *output2 =
(uint8_t *)aom_memalign(16, out_stride * max_h * sizeof(uint8_t));
int32_t *tmpbuf = (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE);
ACMRandom rnd(ACMRandom::DeterministicSeed());
av1_loop_restoration_precal();
for (i = 0; i < NUM_ITERS; ++i) {
for (j = 0; j < max_h; ++j)
for (k = 0; k < max_w; ++k) input[j * stride + k] = rnd.Rand16() & 0xFF;
int xqd[2] = {
SGRPROJ_PRJ_MIN0 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX0 + 1 - SGRPROJ_PRJ_MIN0),
SGRPROJ_PRJ_MIN1 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX1 + 1 - SGRPROJ_PRJ_MIN1)
};
int eps = rnd.PseudoUniform(1 << SGRPROJ_PARAMS_BITS);
// Test various tile sizes around 256x256
int test_w = max_w - (i / 9);
int test_h = max_h - (i % 9);
apply_selfguided_restoration(input, test_w, test_h, stride, eps, xqd,
output, out_stride, tmpbuf);
apply_selfguided_restoration_c(input, test_w, test_h, stride, eps, xqd,
output2, out_stride, tmpbuf);
for (j = 0; j < test_h; ++j)
for (k = 0; k < test_w; ++k)
ASSERT_EQ(output[j * out_stride + k], output2[j * out_stride + k]);
}
aom_free(input);
aom_free(output);
aom_free(output2);
aom_free(tmpbuf);
}
};
TEST_P(AV1SelfguidedFilterTest, SpeedTest) { RunSpeedTest(); }
TEST_P(AV1SelfguidedFilterTest, CorrectnessTest) { RunCorrectnessTest(); }
const FilterTestParam params[] = { make_tuple() };
#if HAVE_SSE4_1
INSTANTIATE_TEST_CASE_P(SSE4_1, AV1SelfguidedFilterTest,
::testing::ValuesIn(params));
#endif
#if CONFIG_HIGHBITDEPTH
typedef tuple<int> HighbdFilterTestParam;
class AV1HighbdSelfguidedFilterTest
: public ::testing::TestWithParam<HighbdFilterTestParam> {
public:
virtual ~AV1HighbdSelfguidedFilterTest() {}
virtual void SetUp() {}
virtual void TearDown() { libaom_test::ClearSystemState(); }
protected:
void RunSpeedTest() {
const int w = 256, h = 256;
const int NUM_ITERS = 2000;
int i, j;
int bit_depth = GET_PARAM(0);
int mask = (1 << bit_depth) - 1;
uint16_t *input = (uint16_t *)aom_memalign(16, w * h * sizeof(uint16_t));
uint16_t *output = (uint16_t *)aom_memalign(16, w * h * sizeof(uint16_t));
int32_t *tmpbuf = (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE);
ACMRandom rnd(ACMRandom::DeterministicSeed());
for (i = 0; i < h; ++i)
for (j = 0; j < w; ++j) input[i * w + j] = rnd.Rand16() & mask;
int xqd[2] = {
SGRPROJ_PRJ_MIN0 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX0 + 1 - SGRPROJ_PRJ_MIN0),
SGRPROJ_PRJ_MIN1 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX1 + 1 - SGRPROJ_PRJ_MIN1)
};
// Fix a parameter set, since the speed depends slightly on r.
// Change this to test different combinations of values of r.
int eps = 15;
av1_loop_restoration_precal();
std::clock_t start = std::clock();
for (i = 0; i < NUM_ITERS; ++i) {
apply_selfguided_restoration_highbd(input, w, h, w, bit_depth, eps, xqd,
output, w, tmpbuf);
}
std::clock_t end = std::clock();
double elapsed = ((end - start) / (double)CLOCKS_PER_SEC);
printf("%5d %dx%d blocks in %7.3fs = %7.3fus/block\n", NUM_ITERS, w, h,
elapsed, elapsed * 1000000. / NUM_ITERS);
aom_free(input);
aom_free(output);
aom_free(tmpbuf);
}
void RunCorrectnessTest() {
// Set the maximum width/height to test here. We actually test a small
// range of sizes *up to* this size, so that we can check, eg.,
// the behaviour on tiles which are not a multiple of 4 wide.
const int max_w = 260, max_h = 260, stride = 672, out_stride = 672;
const int NUM_ITERS = 81;
int i, j, k;
int bit_depth = GET_PARAM(0);
int mask = (1 << bit_depth) - 1;
uint16_t *input =
(uint16_t *)aom_memalign(16, stride * max_h * sizeof(uint16_t));
uint16_t *output =
(uint16_t *)aom_memalign(16, out_stride * max_h * sizeof(uint16_t));
uint16_t *output2 =
(uint16_t *)aom_memalign(16, out_stride * max_h * sizeof(uint16_t));
int32_t *tmpbuf = (int32_t *)aom_memalign(16, RESTORATION_TMPBUF_SIZE);
ACMRandom rnd(ACMRandom::DeterministicSeed());
av1_loop_restoration_precal();
for (i = 0; i < NUM_ITERS; ++i) {
for (j = 0; j < max_h; ++j)
for (k = 0; k < max_w; ++k) input[j * stride + k] = rnd.Rand16() & mask;
int xqd[2] = {
SGRPROJ_PRJ_MIN0 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX0 + 1 - SGRPROJ_PRJ_MIN0),
SGRPROJ_PRJ_MIN1 +
rnd.PseudoUniform(SGRPROJ_PRJ_MAX1 + 1 - SGRPROJ_PRJ_MIN1)
};
int eps = rnd.PseudoUniform(1 << SGRPROJ_PARAMS_BITS);
// Test various tile sizes around 256x256
int test_w = max_w - (i / 9);
int test_h = max_h - (i % 9);
apply_selfguided_restoration_highbd(input, test_w, test_h, stride,
bit_depth, eps, xqd, output,
out_stride, tmpbuf);
apply_selfguided_restoration_highbd_c(input, test_w, test_h, stride,
bit_depth, eps, xqd, output2,
out_stride, tmpbuf);
for (j = 0; j < test_h; ++j)
for (k = 0; k < test_w; ++k)
ASSERT_EQ(output[j * out_stride + k], output2[j * out_stride + k]);
}
aom_free(input);
aom_free(output);
aom_free(output2);
aom_free(tmpbuf);
}
};
TEST_P(AV1HighbdSelfguidedFilterTest, SpeedTest) { RunSpeedTest(); }
TEST_P(AV1HighbdSelfguidedFilterTest, CorrectnessTest) { RunCorrectnessTest(); }
const HighbdFilterTestParam highbd_params[] = { make_tuple(8), make_tuple(10),
make_tuple(12) };
#if HAVE_SSE4_1
INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdSelfguidedFilterTest,
::testing::ValuesIn(highbd_params));
#endif
#endif
} // namespace
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