| /* |
| * 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 <cstdint> |
| #include <tuple> |
| |
| #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/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() {} |
| }; |
| |
| 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)); |
| ASSERT_NE(diff, nullptr); |
| uint8_t *pred = reinterpret_cast<uint8_t *>( |
| aom_memalign(16, block_width * block_height * 2)); |
| ASSERT_NE(pred, nullptr); |
| uint8_t *src = reinterpret_cast<uint8_t *>( |
| aom_memalign(16, block_width * block_height * 2)); |
| ASSERT_NE(src, nullptr); |
| |
| 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_SUITE_P(C, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_c)); |
| |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_SUITE_P(SSE2, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_sse2)); |
| #endif |
| #if HAVE_NEON |
| INSTANTIATE_TEST_SUITE_P(NEON, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_neon)); |
| #endif |
| #if HAVE_MSA |
| INSTANTIATE_TEST_SUITE_P(MSA, AV1SubtractBlockTest, |
| ::testing::Values(aom_subtract_block_msa)); |
| #endif |
| |
| #if CONFIG_AV1_HIGHBITDEPTH |
| 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); |
| |
| using std::get; |
| using std::make_tuple; |
| using std::tuple; |
| |
| // <BLOCK_SIZE, bit_depth, optimized subtract func, reference subtract func> |
| typedef tuple<BLOCK_SIZE, int, HBDSubtractFunc, HBDSubtractFunc> Params; |
| |
| class AV1HBDSubtractBlockTest : public ::testing::TestWithParam<Params> { |
| public: |
| virtual void SetUp() { |
| block_width_ = block_size_wide[GET_PARAM(0)]; |
| block_height_ = block_size_high[GET_PARAM(0)]; |
| bit_depth_ = static_cast<aom_bit_depth_t>(GET_PARAM(1)); |
| func_ = GET_PARAM(2); |
| ref_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)))); |
| ASSERT_NE(src_, nullptr); |
| pred_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>( |
| aom_memalign(16, max_block_size * sizeof(uint16_t)))); |
| ASSERT_NE(pred_, nullptr); |
| diff_ = reinterpret_cast<int16_t *>( |
| aom_memalign(16, max_block_size * sizeof(int16_t))); |
| ASSERT_NE(diff_, nullptr); |
| } |
| |
| 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_; |
| HBDSubtractFunc ref_func_; |
| uint8_t *src_; |
| uint8_t *pred_; |
| int16_t *diff_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1HBDSubtractBlockTest); |
| |
| 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_); |
| |
| 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; |
| |
| if (ref_func_ == func_) GTEST_SKIP(); |
| |
| for (j = 0; j < max_block_size; ++j) { |
| CONVERT_TO_SHORTPTR(src_)[j] = rnd_.Rand16() & mask; |
| CONVERT_TO_SHORTPTR(pred_)[j] = rnd_.Rand16() & mask; |
| } |
| |
| aom_usec_timer ref_timer; |
| aom_usec_timer_start(&ref_timer); |
| for (i = 0; i < test_num; ++i) { |
| ref_func_(block_height_, block_width_, diff_, block_width_, src_, |
| block_width_, pred_, block_width_); |
| } |
| aom_usec_timer_mark(&ref_timer); |
| const int64_t ref_elapsed_time = aom_usec_timer_elapsed(&ref_timer); |
| |
| for (j = 0; j < max_block_size; ++j) { |
| CONVERT_TO_SHORTPTR(src_)[j] = rnd_.Rand16() & mask; |
| CONVERT_TO_SHORTPTR(pred_)[j] = rnd_.Rand16() & mask; |
| } |
| |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| for (i = 0; i < test_num; ++i) { |
| func_(block_height_, block_width_, diff_, block_width_, src_, block_width_, |
| pred_, block_width_); |
| } |
| aom_usec_timer_mark(&timer); |
| const int64_t elapsed_time = aom_usec_timer_elapsed(&timer); |
| |
| printf( |
| "[%dx%d]: " |
| "ref_time=%6" PRId64 " \t simd_time=%6" PRId64 |
| " \t " |
| "gain=%f \n", |
| block_width_, block_height_, ref_elapsed_time, elapsed_time, |
| static_cast<double>(ref_elapsed_time) / |
| static_cast<double>(elapsed_time)); |
| } |
| |
| TEST_P(AV1HBDSubtractBlockTest, DISABLED_Speed) { RunForSpeed(); } |
| |
| const BLOCK_SIZE kValidBlockSize[] = { BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8, BLOCK_8X16, BLOCK_16X8, |
| BLOCK_16X16, BLOCK_16X32, BLOCK_32X16, |
| BLOCK_32X32, BLOCK_32X64, BLOCK_64X32, |
| BLOCK_64X64, BLOCK_64X128, BLOCK_128X64, |
| BLOCK_128X128 }; |
| |
| INSTANTIATE_TEST_SUITE_P( |
| C, AV1HBDSubtractBlockTest, |
| ::testing::Combine(::testing::ValuesIn(kValidBlockSize), |
| ::testing::Values(12), |
| ::testing::Values(&aom_highbd_subtract_block_c), |
| ::testing::Values(&aom_highbd_subtract_block_c))); |
| |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_SUITE_P( |
| SSE2, AV1HBDSubtractBlockTest, |
| ::testing::Combine(::testing::ValuesIn(kValidBlockSize), |
| ::testing::Values(12), |
| ::testing::Values(&aom_highbd_subtract_block_sse2), |
| ::testing::Values(&aom_highbd_subtract_block_c))); |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_SUITE_P( |
| NEON, AV1HBDSubtractBlockTest, |
| ::testing::Combine(::testing::ValuesIn(kValidBlockSize), |
| ::testing::Values(12), |
| ::testing::Values(&aom_highbd_subtract_block_neon), |
| ::testing::Values(&aom_highbd_subtract_block_c))); |
| #endif |
| #endif // CONFIG_AV1_HIGHBITDEPTH |
| } // namespace |