| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #include <string> |
| |
| #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 "av1/common/common.h" |
| #include "av1/common/pred_common.h" |
| #include "aom_mem/aom_mem.h" |
| |
| namespace { |
| |
| using libaom_test::ACMRandom; |
| |
| const int count_test_block = 100000; |
| |
| typedef void (*HighbdIntraPred)(uint16_t *dst, ptrdiff_t stride, |
| const uint16_t *above, const uint16_t *left, |
| int bps); |
| typedef void (*IntraPred)(uint8_t *dst, ptrdiff_t stride, const uint8_t *above, |
| const uint8_t *left); |
| |
| } // namespace |
| |
| // NOTE: Under gcc version 7.3.0 (Debian 7.3.0-5), if this template is in the |
| // anonymous namespace, then we get a strange compiler warning in |
| // the begin() and end() methods of the ParamGenerator template class in |
| // gtest/internal/gtest-param-util.h: |
| // warning: ‘<anonymous>’ is used uninitialized in this function |
| // As a workaround, put this template outside the anonymous namespace. |
| // See bug aomedia:2003. |
| template <typename FuncType> |
| struct IntraPredFunc { |
| IntraPredFunc(FuncType pred = NULL, FuncType ref = NULL, |
| int block_width_value = 0, int block_height_value = 0, |
| int bit_depth_value = 0) |
| : pred_fn(pred), ref_fn(ref), block_width(block_width_value), |
| block_height(block_height_value), bit_depth(bit_depth_value) {} |
| |
| FuncType pred_fn; |
| FuncType ref_fn; |
| int block_width; |
| int block_height; |
| int bit_depth; |
| }; |
| |
| namespace { |
| |
| template <typename FuncType, typename Pixel> |
| class AV1IntraPredTest |
| : public ::testing::TestWithParam<IntraPredFunc<FuncType> > { |
| public: |
| void RunTest(Pixel *left_col, Pixel *above_data, Pixel *dst, Pixel *ref_dst) { |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| const int block_width = params_.block_width; |
| const int block_height = params_.block_height; |
| above_row_ = above_data + 16; |
| left_col_ = left_col; |
| dst_ = dst; |
| ref_dst_ = ref_dst; |
| int error_count = 0; |
| for (int i = 0; i < count_test_block; ++i) { |
| // Fill edges with random data, try first with saturated values. |
| for (int x = -1; x <= block_width * 2; x++) { |
| if (i == 0) { |
| above_row_[x] = mask_; |
| } else { |
| above_row_[x] = rnd.Rand16() & mask_; |
| } |
| } |
| for (int y = 0; y < block_height; y++) { |
| if (i == 0) { |
| left_col_[y] = mask_; |
| } else { |
| left_col_[y] = rnd.Rand16() & mask_; |
| } |
| } |
| Predict(); |
| CheckPrediction(i, &error_count); |
| } |
| ASSERT_EQ(0, error_count); |
| } |
| void RunSpeedTest(Pixel *left_col, Pixel *above_data, Pixel *dst, |
| Pixel *ref_dst) { |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| const int block_width = params_.block_width; |
| const int block_height = params_.block_height; |
| above_row_ = above_data + 16; |
| left_col_ = left_col; |
| dst_ = dst; |
| ref_dst_ = ref_dst; |
| int error_count = 0; |
| const int numIter = 100; |
| |
| int c_sum_time = 0; |
| int simd_sum_time = 0; |
| for (int i = 0; i < count_test_block; ++i) { |
| // Fill edges with random data, try first with saturated values. |
| for (int x = -1; x <= block_width * 2; x++) { |
| if (i == 0) { |
| above_row_[x] = mask_; |
| } else { |
| above_row_[x] = rnd.Rand16() & mask_; |
| } |
| } |
| for (int y = 0; y < block_height; y++) { |
| if (i == 0) { |
| left_col_[y] = mask_; |
| } else { |
| left_col_[y] = rnd.Rand16() & mask_; |
| } |
| } |
| |
| aom_usec_timer c_timer_; |
| aom_usec_timer_start(&c_timer_); |
| |
| PredictRefSpeedTest(numIter); |
| |
| aom_usec_timer_mark(&c_timer_); |
| |
| aom_usec_timer simd_timer_; |
| aom_usec_timer_start(&simd_timer_); |
| |
| PredictFncSpeedTest(numIter); |
| |
| aom_usec_timer_mark(&simd_timer_); |
| |
| c_sum_time += static_cast<int>(aom_usec_timer_elapsed(&c_timer_)); |
| simd_sum_time += static_cast<int>(aom_usec_timer_elapsed(&simd_timer_)); |
| |
| CheckPrediction(i, &error_count); |
| } |
| |
| printf( |
| "blockWxH = %d x %d c_time = %d \t simd_time = %d \t Gain = %4.2f \n", |
| block_width, block_height, c_sum_time, simd_sum_time, |
| (static_cast<float>(c_sum_time) / static_cast<float>(simd_sum_time))); |
| ASSERT_EQ(0, error_count); |
| } |
| |
| protected: |
| virtual void SetUp() { |
| params_ = this->GetParam(); |
| stride_ = params_.block_width * 3; |
| mask_ = (1 << params_.bit_depth) - 1; |
| } |
| |
| virtual void Predict() = 0; |
| |
| virtual void PredictRefSpeedTest(int num) = 0; |
| virtual void PredictFncSpeedTest(int num) = 0; |
| |
| void CheckPrediction(int test_case_number, int *error_count) const { |
| // For each pixel ensure that the calculated value is the same as reference. |
| const int block_width = params_.block_width; |
| const int block_height = params_.block_height; |
| for (int y = 0; y < block_height; y++) { |
| for (int x = 0; x < block_width; x++) { |
| *error_count += ref_dst_[x + y * stride_] != dst_[x + y * stride_]; |
| if (*error_count == 1) { |
| ASSERT_EQ(ref_dst_[x + y * stride_], dst_[x + y * stride_]) |
| << " Failed on Test Case Number " << test_case_number |
| << " location: x = " << x << " y = " << y; |
| } |
| } |
| } |
| } |
| |
| Pixel *above_row_; |
| Pixel *left_col_; |
| Pixel *dst_; |
| Pixel *ref_dst_; |
| ptrdiff_t stride_; |
| int mask_; |
| |
| IntraPredFunc<FuncType> params_; |
| }; |
| |
| class HighbdIntraPredTest : public AV1IntraPredTest<HighbdIntraPred, uint16_t> { |
| protected: |
| void Predict() { |
| const int bit_depth = params_.bit_depth; |
| params_.ref_fn(ref_dst_, stride_, above_row_, left_col_, bit_depth); |
| ASM_REGISTER_STATE_CHECK( |
| params_.pred_fn(dst_, stride_, above_row_, left_col_, bit_depth)); |
| } |
| void PredictRefSpeedTest(int num) { |
| const int bit_depth = params_.bit_depth; |
| for (int i = 0; i < num; i++) { |
| params_.ref_fn(ref_dst_, stride_, above_row_, left_col_, bit_depth); |
| } |
| } |
| void PredictFncSpeedTest(int num) { |
| const int bit_depth = params_.bit_depth; |
| for (int i = 0; i < num; i++) { |
| params_.pred_fn(ref_dst_, stride_, above_row_, left_col_, bit_depth); |
| } |
| } |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(HighbdIntraPredTest); |
| |
| class LowbdIntraPredTest : public AV1IntraPredTest<IntraPred, uint8_t> { |
| protected: |
| void Predict() { |
| params_.ref_fn(ref_dst_, stride_, above_row_, left_col_); |
| ASM_REGISTER_STATE_CHECK( |
| params_.pred_fn(dst_, stride_, above_row_, left_col_)); |
| } |
| void PredictRefSpeedTest(int num) { |
| for (int i = 0; i < num; i++) { |
| params_.ref_fn(ref_dst_, stride_, above_row_, left_col_); |
| } |
| } |
| void PredictFncSpeedTest(int num) { |
| for (int i = 0; i < num; i++) { |
| params_.pred_fn(dst_, stride_, above_row_, left_col_); |
| } |
| } |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(LowbdIntraPredTest); |
| |
| // Suppress an unitialized warning. Once there are implementations to test then |
| // this can be restored. |
| TEST_P(HighbdIntraPredTest, Bitexact) { |
| // max block size is 64 |
| DECLARE_ALIGNED(16, uint16_t, left_col[2 * 64]); |
| DECLARE_ALIGNED(16, uint16_t, above_data[2 * 64 + 64]); |
| DECLARE_ALIGNED(16, uint16_t, dst[3 * 64 * 64]); |
| DECLARE_ALIGNED(16, uint16_t, ref_dst[3 * 64 * 64]); |
| av1_zero(left_col); |
| av1_zero(above_data); |
| RunTest(left_col, above_data, dst, ref_dst); |
| } |
| |
| TEST_P(LowbdIntraPredTest, Bitexact) { |
| // max block size is 64 |
| DECLARE_ALIGNED(16, uint8_t, left_col[2 * 64]); |
| DECLARE_ALIGNED(16, uint8_t, above_data[2 * 64 + 64]); |
| DECLARE_ALIGNED(16, uint8_t, dst[3 * 64 * 64]); |
| DECLARE_ALIGNED(16, uint8_t, ref_dst[3 * 64 * 64]); |
| av1_zero(left_col); |
| av1_zero(above_data); |
| RunTest(left_col, above_data, dst, ref_dst); |
| } |
| TEST_P(LowbdIntraPredTest, DISABLED_Speed) { |
| // max block size is 64 |
| DECLARE_ALIGNED(16, uint8_t, left_col[2 * 64]); |
| DECLARE_ALIGNED(16, uint8_t, above_data[2 * 64 + 64]); |
| DECLARE_ALIGNED(16, uint8_t, dst[3 * 64 * 64]); |
| DECLARE_ALIGNED(16, uint8_t, ref_dst[3 * 64 * 64]); |
| av1_zero(left_col); |
| av1_zero(above_data); |
| RunSpeedTest(left_col, above_data, dst, ref_dst); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // High Bit Depth Tests |
| #define highbd_entry(type, width, height, opt, bd) \ |
| IntraPredFunc<HighbdIntraPred>( \ |
| &aom_highbd_##type##_predictor_##width##x##height##_##opt, \ |
| &aom_highbd_##type##_predictor_##width##x##height##_c, width, height, \ |
| bd) |
| |
| #if 0 |
| #define highbd_intrapred(type, opt, bd) \ |
| highbd_entry(type, 4, 4, opt, bd), highbd_entry(type, 4, 8, opt, bd), \ |
| highbd_entry(type, 8, 4, opt, bd), highbd_entry(type, 8, 8, opt, bd), \ |
| highbd_entry(type, 8, 16, opt, bd), highbd_entry(type, 16, 8, opt, bd), \ |
| highbd_entry(type, 16, 16, opt, bd), \ |
| highbd_entry(type, 16, 32, opt, bd), \ |
| highbd_entry(type, 32, 16, opt, bd), highbd_entry(type, 32, 32, opt, bd) |
| #endif |
| // --------------------------------------------------------------------------- |
| // Low Bit Depth Tests |
| |
| #define lowbd_entry(type, width, height, opt) \ |
| IntraPredFunc<IntraPred>(&aom_##type##_predictor_##width##x##height##_##opt, \ |
| &aom_##type##_predictor_##width##x##height##_c, \ |
| width, height, 8) |
| |
| #define lowbd_intrapred(type, opt) \ |
| lowbd_entry(type, 4, 4, opt), lowbd_entry(type, 4, 8, opt), \ |
| lowbd_entry(type, 8, 4, opt), lowbd_entry(type, 8, 8, opt), \ |
| lowbd_entry(type, 8, 16, opt), lowbd_entry(type, 16, 8, opt), \ |
| lowbd_entry(type, 16, 16, opt), lowbd_entry(type, 16, 32, opt), \ |
| lowbd_entry(type, 32, 16, opt), lowbd_entry(type, 32, 32, opt) |
| |
| #if HAVE_SSE2 |
| const IntraPredFunc<IntraPred> LowbdIntraPredTestVector[] = { |
| lowbd_intrapred(dc, sse2), lowbd_intrapred(dc_top, sse2), |
| lowbd_intrapred(dc_left, sse2), lowbd_intrapred(dc_128, sse2), |
| lowbd_intrapred(v, sse2), lowbd_intrapred(h, sse2), |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(SSE2, LowbdIntraPredTest, |
| ::testing::ValuesIn(LowbdIntraPredTestVector)); |
| |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_NEON |
| const IntraPredFunc<IntraPred> LowbdIntraPredTestVectorNeon[] = { |
| lowbd_entry(smooth, 4, 4, neon), lowbd_entry(smooth, 4, 8, neon), |
| lowbd_entry(smooth, 4, 16, neon), lowbd_entry(smooth, 8, 4, neon), |
| lowbd_entry(smooth, 8, 8, neon), lowbd_entry(smooth, 8, 16, neon), |
| lowbd_entry(smooth, 8, 32, neon), lowbd_entry(smooth, 16, 4, neon), |
| lowbd_entry(smooth, 16, 8, neon), lowbd_entry(smooth, 16, 16, neon), |
| lowbd_entry(smooth, 16, 32, neon), lowbd_entry(smooth, 16, 64, neon), |
| lowbd_entry(smooth, 32, 8, neon), lowbd_entry(smooth, 32, 16, neon), |
| lowbd_entry(smooth, 32, 32, neon), lowbd_entry(smooth, 32, 64, neon), |
| lowbd_entry(smooth, 64, 16, neon), lowbd_entry(smooth, 64, 32, neon), |
| lowbd_entry(smooth, 64, 64, neon) |
| }; |
| INSTANTIATE_TEST_SUITE_P(NEON, LowbdIntraPredTest, |
| ::testing::ValuesIn(LowbdIntraPredTestVectorNeon)); |
| #endif // HAVE_NEON |
| |
| #if HAVE_SSSE3 |
| const IntraPredFunc<IntraPred> LowbdIntraPredTestVectorSsse3[] = { |
| lowbd_intrapred(paeth, ssse3), |
| lowbd_intrapred(smooth, ssse3), |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(SSSE3, LowbdIntraPredTest, |
| ::testing::ValuesIn(LowbdIntraPredTestVectorSsse3)); |
| |
| #endif // HAVE_SSSE3 |
| |
| #if HAVE_AVX2 |
| const IntraPredFunc<IntraPred> LowbdIntraPredTestVectorAvx2[] = { |
| lowbd_entry(dc, 32, 32, avx2), lowbd_entry(dc_top, 32, 32, avx2), |
| lowbd_entry(dc_left, 32, 32, avx2), lowbd_entry(dc_128, 32, 32, avx2), |
| lowbd_entry(v, 32, 32, avx2), lowbd_entry(h, 32, 32, avx2), |
| lowbd_entry(dc, 32, 16, avx2), lowbd_entry(dc_top, 32, 16, avx2), |
| lowbd_entry(dc_left, 32, 16, avx2), lowbd_entry(dc_128, 32, 16, avx2), |
| lowbd_entry(v, 32, 16, avx2), lowbd_entry(paeth, 16, 8, avx2), |
| lowbd_entry(paeth, 16, 16, avx2), lowbd_entry(paeth, 16, 32, avx2), |
| lowbd_entry(paeth, 32, 16, avx2), lowbd_entry(paeth, 32, 32, avx2), |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(AVX2, LowbdIntraPredTest, |
| ::testing::ValuesIn(LowbdIntraPredTestVectorAvx2)); |
| |
| #endif // HAVE_AVX2 |
| |
| #if HAVE_NEON |
| const IntraPredFunc<HighbdIntraPred> HighbdIntraPredTestVectorNeon[] = { |
| highbd_entry(dc, 4, 4, neon, 8), highbd_entry(dc, 8, 8, neon, 8), |
| highbd_entry(dc, 16, 16, neon, 8), highbd_entry(dc, 32, 32, neon, 8), |
| highbd_entry(dc, 64, 64, neon, 8), |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(NEON, HighbdIntraPredTest, |
| ::testing::ValuesIn(HighbdIntraPredTestVectorNeon)); |
| |
| #endif // HAVE_NEON |
| } // namespace |
