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/*
* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "test/acm_random.h"
#include "test/bench.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "vp9/common/vp9_blockd.h"
#include "vpx_ports/msvc.h"
#include "vpx_mem/vpx_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 vp9 {
class VP9SubtractBlockTest : public AbstractBench,
public ::testing::TestWithParam<SubtractFunc> {
public:
virtual void TearDown() { libvpx_test::ClearSystemState(); }
protected:
virtual void Run() {
GetParam()(block_height_, block_width_, diff_, block_width_, src_,
block_width_, pred_, block_width_);
}
void SetupBlocks(BLOCK_SIZE bsize) {
block_width_ = 4 * num_4x4_blocks_wide_lookup[bsize];
block_height_ = 4 * num_4x4_blocks_high_lookup[bsize];
diff_ = reinterpret_cast<int16_t *>(
vpx_memalign(16, sizeof(*diff_) * block_width_ * block_height_ * 2));
pred_ = reinterpret_cast<uint8_t *>(
vpx_memalign(16, block_width_ * block_height_ * 2));
src_ = reinterpret_cast<uint8_t *>(
vpx_memalign(16, block_width_ * block_height_ * 2));
}
int block_width_;
int block_height_;
int16_t *diff_;
uint8_t *pred_;
uint8_t *src_;
};
using libvpx_test::ACMRandom;
TEST_P(VP9SubtractBlockTest, DISABLED_Speed) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
for (BLOCK_SIZE bsize = BLOCK_4X4; bsize < BLOCK_SIZES;
bsize = static_cast<BLOCK_SIZE>(static_cast<int>(bsize) + 1)) {
SetupBlocks(bsize);
RunNTimes(100000000 / (block_height_ * block_width_));
char block_size[16];
snprintf(block_size, sizeof(block_size), "%dx%d", block_height_,
block_width_);
char title[100];
snprintf(title, sizeof(title), "%8s ", block_size);
PrintMedian(title);
vpx_free(diff_);
vpx_free(pred_);
vpx_free(src_);
}
}
TEST_P(VP9SubtractBlockTest, SimpleSubtract) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
for (BLOCK_SIZE bsize = BLOCK_4X4; bsize < BLOCK_SIZES;
bsize = static_cast<BLOCK_SIZE>(static_cast<int>(bsize) + 1)) {
SetupBlocks(bsize);
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 = " << static_cast<int>(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 = " << static_cast<int>(bsize);
}
}
}
vpx_free(diff_);
vpx_free(pred_);
vpx_free(src_);
}
}
INSTANTIATE_TEST_SUITE_P(C, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_c));
#if HAVE_SSE2
INSTANTIATE_TEST_SUITE_P(SSE2, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_sse2));
#endif
#if HAVE_NEON
INSTANTIATE_TEST_SUITE_P(NEON, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_neon));
#endif
#if HAVE_MSA
INSTANTIATE_TEST_SUITE_P(MSA, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_msa));
#endif
#if HAVE_MMI
INSTANTIATE_TEST_SUITE_P(MMI, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_mmi));
#endif
#if HAVE_VSX
INSTANTIATE_TEST_SUITE_P(VSX, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_vsx));
#endif
#if HAVE_LSX
INSTANTIATE_TEST_SUITE_P(LSX, VP9SubtractBlockTest,
::testing::Values(vpx_subtract_block_lsx));
#endif
} // namespace vp9
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