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/*
* Copyright (c) 2018, 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 <cstdlib>
#include <new>
#include "./aom_config.h"
#include "./aom_dsp_rtcd.h"
#include "aom/aom_codec.h"
#include "aom/aom_integer.h"
#include "aom_dsp/variance.h"
#include "aom_mem/aom_mem.h"
#include "aom_ports/aom_timer.h"
#include "aom_ports/mem.h"
#include "av1/common/reconinter.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
namespace AV1CompMaskVariance {
typedef void (*comp_mask_pred_func)(uint8_t *comp_pred, const uint8_t *pred,
int width, int height, const uint8_t *ref,
int ref_stride, const uint8_t *mask,
int mask_stride, int invert_mask);
#if HAVE_SSSE3 || HAVE_AV2
const BLOCK_SIZE kValidBlockSize[] = {
BLOCK_8X8, BLOCK_8X16, BLOCK_8X32, BLOCK_16X8, BLOCK_16X16,
BLOCK_16X32, BLOCK_32X8, BLOCK_32X16, BLOCK_32X32,
};
#endif
typedef std::tr1::tuple<comp_mask_pred_func, BLOCK_SIZE> CompMaskPredParam;
class AV1CompMaskVarianceTest
: public ::testing::TestWithParam<CompMaskPredParam> {
public:
~AV1CompMaskVarianceTest();
void SetUp();
void TearDown();
protected:
void RunCheckOutput(comp_mask_pred_func test_impl, BLOCK_SIZE bsize, int inv);
void RunSpeedTest(comp_mask_pred_func test_impl, BLOCK_SIZE bsize);
bool CheckResult(int width, int height) {
for (int y = 0; y < height; ++y) {
for (int x = 0; x < width; ++x) {
const int idx = y * width + x;
if (comp_pred1_[idx] != comp_pred2_[idx]) {
printf("%dx%d mismatch @%d(%d,%d) ", width, height, idx, y, x);
printf("%d != %d ", comp_pred1_[idx], comp_pred2_[idx]);
return false;
}
}
}
return true;
}
libaom_test::ACMRandom rnd_;
uint8_t *comp_pred1_;
uint8_t *comp_pred2_;
uint8_t *pred_;
uint8_t *ref_buffer_;
uint8_t *ref_;
};
AV1CompMaskVarianceTest::~AV1CompMaskVarianceTest() { ; }
void AV1CompMaskVarianceTest::SetUp() {
rnd_.Reset(libaom_test::ACMRandom::DeterministicSeed());
av1_init_wedge_masks();
comp_pred1_ = (uint8_t *)aom_memalign(16, MAX_SB_SQUARE);
comp_pred2_ = (uint8_t *)aom_memalign(16, MAX_SB_SQUARE);
pred_ = (uint8_t *)aom_memalign(16, MAX_SB_SQUARE);
ref_buffer_ = (uint8_t *)aom_memalign(16, MAX_SB_SQUARE + (8 * MAX_SB_SIZE));
ref_ = ref_buffer_ + (8 * MAX_SB_SIZE);
for (int i = 0; i < MAX_SB_SQUARE; ++i) {
pred_[i] = rnd_.Rand8();
}
for (int i = 0; i < MAX_SB_SQUARE + (8 * MAX_SB_SIZE); ++i) {
ref_buffer_[i] = rnd_.Rand8();
}
}
void AV1CompMaskVarianceTest::TearDown() {
aom_free(comp_pred1_);
aom_free(comp_pred2_);
aom_free(pred_);
aom_free(ref_buffer_);
libaom_test::ClearSystemState();
}
void AV1CompMaskVarianceTest::RunCheckOutput(comp_mask_pred_func test_impl,
BLOCK_SIZE bsize, int inv) {
const int w = block_size_wide[bsize];
const int h = block_size_high[bsize];
int wedge_types = (1 << get_wedge_bits_lookup(bsize));
for (int wedge_index = 0; wedge_index < wedge_types; ++wedge_index) {
const uint8_t *mask = av1_get_contiguous_soft_mask(wedge_index, 1, bsize);
aom_comp_mask_pred_c(comp_pred1_, pred_, w, h, ref_, MAX_SB_SIZE, mask, w,
inv);
test_impl(comp_pred2_, pred_, w, h, ref_, MAX_SB_SIZE, mask, w, inv);
ASSERT_EQ(CheckResult(w, h), true)
<< " wedge " << wedge_index << " inv " << inv;
}
}
void AV1CompMaskVarianceTest::RunSpeedTest(comp_mask_pred_func test_impl,
BLOCK_SIZE bsize) {
const int w = block_size_wide[bsize];
const int h = block_size_high[bsize];
int wedge_types = (1 << get_wedge_bits_lookup(bsize));
int wedge_index = wedge_types / 2;
const uint8_t *mask = av1_get_contiguous_soft_mask(wedge_index, 1, bsize);
const int num_loops = 1000000000 / (w + h);
comp_mask_pred_func funcs[2] = { aom_comp_mask_pred_c, test_impl };
double elapsed_time[2] = { 0 };
for (int i = 0; i < 2; ++i) {
aom_usec_timer timer;
aom_usec_timer_start(&timer);
comp_mask_pred_func func = funcs[i];
for (int j = 0; j < num_loops; ++j) {
func(comp_pred1_, pred_, w, h, ref_, MAX_SB_SIZE, mask, w, 0);
}
aom_usec_timer_mark(&timer);
double time = static_cast<double>(aom_usec_timer_elapsed(&timer));
elapsed_time[i] = 1000.0 * time / num_loops;
}
printf("compMask %3dx%-3d: %7.2f/%7.2fns", w, h, elapsed_time[0],
elapsed_time[1]);
printf("(%3.2f)\n", elapsed_time[0] / elapsed_time[1]);
}
TEST_P(AV1CompMaskVarianceTest, CheckOutput) {
// inv = 0, 1
RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 0);
RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 1);
}
TEST_P(AV1CompMaskVarianceTest, DISABLED_Speed) {
RunSpeedTest(GET_PARAM(0), GET_PARAM(1));
}
#if HAVE_SSSE3
INSTANTIATE_TEST_CASE_P(
SSSE3, AV1CompMaskVarianceTest,
::testing::Combine(::testing::Values(&aom_comp_mask_pred_ssse3),
::testing::ValuesIn(kValidBlockSize)));
#endif
#if HAVE_AVX2
INSTANTIATE_TEST_CASE_P(
AVX2, AV1CompMaskVarianceTest,
::testing::Combine(::testing::Values(&aom_comp_mask_pred_avx2),
::testing::ValuesIn(kValidBlockSize)));
#endif
#ifndef aom_comp_mask_pred
// can't run this test if aom_comp_mask_pred is defined to aom_comp_mask_pred_c
class AV1CompMaskUpVarianceTest : public AV1CompMaskVarianceTest {
public:
~AV1CompMaskUpVarianceTest();
protected:
void RunCheckOutput(comp_mask_pred_func test_impl, BLOCK_SIZE bsize, int inv);
void RunSpeedTest(comp_mask_pred_func test_impl, BLOCK_SIZE bsize,
int havSub);
};
AV1CompMaskUpVarianceTest::~AV1CompMaskUpVarianceTest() { ; }
void AV1CompMaskUpVarianceTest::RunCheckOutput(comp_mask_pred_func test_impl,
BLOCK_SIZE bsize, int inv) {
const int w = block_size_wide[bsize];
const int h = block_size_high[bsize];
int wedge_types = (1 << get_wedge_bits_lookup(bsize));
// loop through subx and suby
for (int sub = 0; sub < 8 * 8; ++sub) {
int subx = sub & 0x7;
int suby = (sub >> 3);
for (int wedge_index = 0; wedge_index < wedge_types; ++wedge_index) {
const uint8_t *mask = av1_get_contiguous_soft_mask(wedge_index, 1, bsize);
aom_comp_mask_pred = aom_comp_mask_pred_c; // ref
aom_comp_mask_upsampled_pred(comp_pred1_, pred_, w, h, subx, suby, ref_,
MAX_SB_SIZE, mask, w, inv);
aom_comp_mask_pred = test_impl; // test
aom_comp_mask_upsampled_pred(comp_pred2_, pred_, w, h, subx, suby, ref_,
MAX_SB_SIZE, mask, w, inv);
ASSERT_EQ(CheckResult(w, h), true)
<< " wedge " << wedge_index << " inv " << inv << "sub (" << subx
<< "," << suby << ")";
}
}
}
void AV1CompMaskUpVarianceTest::RunSpeedTest(comp_mask_pred_func test_impl,
BLOCK_SIZE bsize, int havSub) {
const int w = block_size_wide[bsize];
const int h = block_size_high[bsize];
const int subx = havSub ? 3 : 0;
const int suby = havSub ? 4 : 0;
int wedge_types = (1 << get_wedge_bits_lookup(bsize));
int wedge_index = wedge_types / 2;
const uint8_t *mask = av1_get_contiguous_soft_mask(wedge_index, 1, bsize);
const int num_loops = 1000000000 / (w + h);
comp_mask_pred_func funcs[2] = { &aom_comp_mask_pred_c, test_impl };
double elapsed_time[2] = { 0 };
for (int i = 0; i < 2; ++i) {
aom_usec_timer timer;
aom_usec_timer_start(&timer);
aom_comp_mask_pred = funcs[i];
for (int j = 0; j < num_loops; ++j) {
aom_comp_mask_upsampled_pred(comp_pred1_, pred_, w, h, subx, suby, ref_,
MAX_SB_SIZE, mask, w, 0);
}
aom_usec_timer_mark(&timer);
double time = static_cast<double>(aom_usec_timer_elapsed(&timer));
elapsed_time[i] = 1000.0 * time / num_loops;
}
printf("CompMaskUp[%d] %3dx%-3d:%7.2f/%7.2fns", havSub, w, h, elapsed_time[0],
elapsed_time[1]);
printf("(%3.2f)\n", elapsed_time[0] / elapsed_time[1]);
}
TEST_P(AV1CompMaskUpVarianceTest, CheckOutput) {
// inv mask = 0, 1
RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 0);
RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 1);
}
TEST_P(AV1CompMaskUpVarianceTest, DISABLED_Speed) {
RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 1);
}
#if HAVE_SSSE3
INSTANTIATE_TEST_CASE_P(
SSSE3, AV1CompMaskUpVarianceTest,
::testing::Combine(::testing::Values(&aom_comp_mask_pred_ssse3),
::testing::ValuesIn(kValidBlockSize)));
#endif
#if HAVE_AVX2
INSTANTIATE_TEST_CASE_P(
AVX2, AV1CompMaskUpVarianceTest,
::testing::Combine(::testing::Values(&aom_comp_mask_pred_avx2),
::testing::ValuesIn(kValidBlockSize)));
#endif
#endif // ifndef aom_comp_mask_pred
} // namespace AV1CompMaskVariance