ref: 21ac7decfa64e75a566411880a7625881d313b56
dir: /test/vp9_subtract_test.cc/
/* * 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_CASE_P(C, VP9SubtractBlockTest, ::testing::Values(vpx_subtract_block_c)); #if HAVE_SSE2 INSTANTIATE_TEST_CASE_P(SSE2, VP9SubtractBlockTest, ::testing::Values(vpx_subtract_block_sse2)); #endif #if HAVE_NEON INSTANTIATE_TEST_CASE_P(NEON, VP9SubtractBlockTest, ::testing::Values(vpx_subtract_block_neon)); #endif #if HAVE_MSA INSTANTIATE_TEST_CASE_P(MSA, VP9SubtractBlockTest, ::testing::Values(vpx_subtract_block_msa)); #endif #if HAVE_MMI INSTANTIATE_TEST_CASE_P(MMI, VP9SubtractBlockTest, ::testing::Values(vpx_subtract_block_mmi)); #endif #if HAVE_VSX INSTANTIATE_TEST_CASE_P(VSX, VP9SubtractBlockTest, ::testing::Values(vpx_subtract_block_vsx)); #endif } // namespace vp9