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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 "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "config/aom_config.h"
#include "config/aom_dsp_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/blockd.h"
#include "aom_mem/aom_mem.h"
#include "aom_ports/mem.h"
typedef void (*SubtractFunc)(int rows, int cols, int16_t *diff_ptr,
ptrdiff_t diff_stride, const uint8_t *src_ptr,
ptrdiff_t src_stride, const uint8_t *pred_ptr,
ptrdiff_t pred_stride);
namespace {
class AV1SubtractBlockTest : public ::testing::TestWithParam<SubtractFunc> {
public:
virtual void TearDown() { libaom_test::ClearSystemState(); }
};
using libaom_test::ACMRandom;
TEST_P(AV1SubtractBlockTest, SimpleSubtract) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
// FIXME(rbultje) split in its own file
for (BLOCK_SIZE bsize = BLOCK_4X4; bsize < BLOCK_SIZES;
bsize = static_cast<BLOCK_SIZE>(static_cast<int>(bsize) + 1)) {
const int block_width = block_size_wide[bsize];
const int block_height = block_size_high[bsize];
int16_t *diff = reinterpret_cast<int16_t *>(
aom_memalign(16, sizeof(*diff) * block_width * block_height * 2));
uint8_t *pred = reinterpret_cast<uint8_t *>(
aom_memalign(16, block_width * block_height * 2));
uint8_t *src = reinterpret_cast<uint8_t *>(
aom_memalign(16, block_width * block_height * 2));
for (int n = 0; n < 100; n++) {
for (int r = 0; r < block_height; ++r) {
for (int c = 0; c < block_width * 2; ++c) {
src[r * block_width * 2 + c] = rnd.Rand8();
pred[r * block_width * 2 + c] = rnd.Rand8();
}
}
GetParam()(block_height, block_width, diff, block_width, src, block_width,
pred, block_width);
for (int r = 0; r < block_height; ++r) {
for (int c = 0; c < block_width; ++c) {
EXPECT_EQ(diff[r * block_width + c],
(src[r * block_width + c] - pred[r * block_width + c]))
<< "r = " << r << ", c = " << c << ", bs = " << bsize;
}
}
GetParam()(block_height, block_width, diff, block_width * 2, src,
block_width * 2, pred, block_width * 2);
for (int r = 0; r < block_height; ++r) {
for (int c = 0; c < block_width; ++c) {
EXPECT_EQ(
diff[r * block_width * 2 + c],
(src[r * block_width * 2 + c] - pred[r * block_width * 2 + c]))
<< "r = " << r << ", c = " << c << ", bs = " << bsize;
}
}
}
aom_free(diff);
aom_free(pred);
aom_free(src);
}
}
INSTANTIATE_TEST_CASE_P(C, AV1SubtractBlockTest,
::testing::Values(aom_subtract_block_c));
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(SSE2, AV1SubtractBlockTest,
::testing::Values(aom_subtract_block_sse2));
#endif
#if HAVE_NEON
INSTANTIATE_TEST_CASE_P(NEON, AV1SubtractBlockTest,
::testing::Values(aom_subtract_block_neon));
#endif
#if HAVE_MSA
INSTANTIATE_TEST_CASE_P(MSA, AV1SubtractBlockTest,
::testing::Values(aom_subtract_block_msa));
#endif
typedef void (*HBDSubtractFunc)(int rows, int cols, int16_t *diff_ptr,
ptrdiff_t diff_stride, const uint8_t *src_ptr,
ptrdiff_t src_stride, const uint8_t *pred_ptr,
ptrdiff_t pred_stride, int bd);
using ::testing::get;
using ::testing::make_tuple;
using ::testing::tuple;
// <width, height, bit_dpeth, subtract>
typedef tuple<int, int, int, HBDSubtractFunc> Params;
class AV1HBDSubtractBlockTest : public ::testing::TestWithParam<Params> {
public:
virtual void SetUp() {
block_width_ = GET_PARAM(0);
block_height_ = GET_PARAM(1);
bit_depth_ = static_cast<aom_bit_depth_t>(GET_PARAM(2));
func_ = GET_PARAM(3);
rnd_.Reset(ACMRandom::DeterministicSeed());
const size_t max_width = 128;
const size_t max_block_size = max_width * max_width;
src_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(
aom_memalign(16, max_block_size * sizeof(uint16_t))));
pred_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(
aom_memalign(16, max_block_size * sizeof(uint16_t))));
diff_ = reinterpret_cast<int16_t *>(
aom_memalign(16, max_block_size * sizeof(int16_t)));
}
virtual void TearDown() {
aom_free(CONVERT_TO_SHORTPTR(src_));
aom_free(CONVERT_TO_SHORTPTR(pred_));
aom_free(diff_);
}
protected:
void CheckResult();
void RunForSpeed();
private:
ACMRandom rnd_;
int block_height_;
int block_width_;
aom_bit_depth_t bit_depth_;
HBDSubtractFunc func_;
uint8_t *src_;
uint8_t *pred_;
int16_t *diff_;
};
void AV1HBDSubtractBlockTest::CheckResult() {
const int test_num = 100;
const size_t max_width = 128;
const int max_block_size = max_width * max_width;
const int mask = (1 << bit_depth_) - 1;
int i, j;
for (i = 0; i < test_num; ++i) {
for (j = 0; j < max_block_size; ++j) {
CONVERT_TO_SHORTPTR(src_)[j] = rnd_.Rand16() & mask;
CONVERT_TO_SHORTPTR(pred_)[j] = rnd_.Rand16() & mask;
}
func_(block_height_, block_width_, diff_, block_width_, src_, block_width_,
pred_, block_width_, bit_depth_);
for (int r = 0; r < block_height_; ++r) {
for (int c = 0; c < block_width_; ++c) {
EXPECT_EQ(diff_[r * block_width_ + c],
(CONVERT_TO_SHORTPTR(src_)[r * block_width_ + c] -
CONVERT_TO_SHORTPTR(pred_)[r * block_width_ + c]))
<< "r = " << r << ", c = " << c << ", test: " << i;
}
}
}
}
TEST_P(AV1HBDSubtractBlockTest, CheckResult) { CheckResult(); }
void AV1HBDSubtractBlockTest::RunForSpeed() {
const int test_num = 200000;
const size_t max_width = 128;
const int max_block_size = max_width * max_width;
const int mask = (1 << bit_depth_) - 1;
int i, j;
for (j = 0; j < max_block_size; ++j) {
CONVERT_TO_SHORTPTR(src_)[j] = rnd_.Rand16() & mask;
CONVERT_TO_SHORTPTR(pred_)[j] = rnd_.Rand16() & mask;
}
for (i = 0; i < test_num; ++i) {
func_(block_height_, block_width_, diff_, block_width_, src_, block_width_,
pred_, block_width_, bit_depth_);
}
}
TEST_P(AV1HBDSubtractBlockTest, DISABLED_Speed) { RunForSpeed(); }
#if HAVE_SSE2
const Params kAV1HBDSubtractBlock_sse2[] = {
make_tuple(4, 4, 12, &aom_highbd_subtract_block_sse2),
make_tuple(4, 4, 12, &aom_highbd_subtract_block_c),
make_tuple(4, 8, 12, &aom_highbd_subtract_block_sse2),
make_tuple(4, 8, 12, &aom_highbd_subtract_block_c),
make_tuple(8, 4, 12, &aom_highbd_subtract_block_sse2),
make_tuple(8, 4, 12, &aom_highbd_subtract_block_c),
make_tuple(8, 8, 12, &aom_highbd_subtract_block_sse2),
make_tuple(8, 8, 12, &aom_highbd_subtract_block_c),
make_tuple(8, 16, 12, &aom_highbd_subtract_block_sse2),
make_tuple(8, 16, 12, &aom_highbd_subtract_block_c),
make_tuple(16, 8, 12, &aom_highbd_subtract_block_sse2),
make_tuple(16, 8, 12, &aom_highbd_subtract_block_c),
make_tuple(16, 16, 12, &aom_highbd_subtract_block_sse2),
make_tuple(16, 16, 12, &aom_highbd_subtract_block_c),
make_tuple(16, 32, 12, &aom_highbd_subtract_block_sse2),
make_tuple(16, 32, 12, &aom_highbd_subtract_block_c),
make_tuple(32, 16, 12, &aom_highbd_subtract_block_sse2),
make_tuple(32, 16, 12, &aom_highbd_subtract_block_c),
make_tuple(32, 32, 12, &aom_highbd_subtract_block_sse2),
make_tuple(32, 32, 12, &aom_highbd_subtract_block_c),
make_tuple(32, 64, 12, &aom_highbd_subtract_block_sse2),
make_tuple(32, 64, 12, &aom_highbd_subtract_block_c),
make_tuple(64, 32, 12, &aom_highbd_subtract_block_sse2),
make_tuple(64, 32, 12, &aom_highbd_subtract_block_c),
make_tuple(64, 64, 12, &aom_highbd_subtract_block_sse2),
make_tuple(64, 64, 12, &aom_highbd_subtract_block_c),
make_tuple(64, 128, 12, &aom_highbd_subtract_block_sse2),
make_tuple(64, 128, 12, &aom_highbd_subtract_block_c),
make_tuple(128, 64, 12, &aom_highbd_subtract_block_sse2),
make_tuple(128, 64, 12, &aom_highbd_subtract_block_c),
make_tuple(128, 128, 12, &aom_highbd_subtract_block_sse2),
make_tuple(128, 128, 12, &aom_highbd_subtract_block_c)
};
INSTANTIATE_TEST_CASE_P(SSE2, AV1HBDSubtractBlockTest,
::testing::ValuesIn(kAV1HBDSubtractBlock_sse2));
#endif // HAVE_SSE2
} // namespace
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