| /* |
| * 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 <math.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <tuple> |
| |
| #include "config/av1_rtcd.h" |
| |
| #include "test/acm_random.h" |
| #include "test/util.h" |
| #include "test/register_state_check.h" |
| |
| #include "aom_scale/yv12config.h" |
| #include "aom/aom_integer.h" |
| #include "av1/common/reconinter.h" |
| #include "av1/encoder/context_tree.h" |
| #include "av1/encoder/av1_temporal_denoiser.h" |
| |
| using libaom_test::ACMRandom; |
| |
| namespace { |
| |
| const int kNumPixels = 128 * 128; |
| |
| typedef int (*Av1DenoiserFilterFunc)(const uint8_t *sig, int sig_stride, |
| const uint8_t *mc_avg, int mc_avg_stride, |
| uint8_t *avg, int avg_stride, |
| int increase_denoising, BLOCK_SIZE bs, |
| int motion_magnitude); |
| typedef std::tuple<Av1DenoiserFilterFunc, BLOCK_SIZE> AV1DenoiserTestParam; |
| |
| class AV1DenoiserTest |
| : public ::testing::Test, |
| public ::testing::WithParamInterface<AV1DenoiserTestParam> { |
| public: |
| ~AV1DenoiserTest() override = default; |
| |
| void SetUp() override { bs_ = GET_PARAM(1); } |
| |
| protected: |
| BLOCK_SIZE bs_; |
| }; |
| |
| TEST_P(AV1DenoiserTest, BitexactCheck) { |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| const int count_test_block = 4000; |
| |
| // Allocate the space for input and output, |
| // where sig_block is the block to be denoised, |
| // mc_avg_block is the denoised reference block, |
| // avg_block_c is the denoised result from C code, |
| // avg_block_sse2 is the denoised result from SSE2 code. |
| DECLARE_ALIGNED(16, uint8_t, sig_block[kNumPixels]); |
| DECLARE_ALIGNED(16, uint8_t, mc_avg_block[kNumPixels]); |
| DECLARE_ALIGNED(16, uint8_t, avg_block_c[kNumPixels]); |
| DECLARE_ALIGNED(16, uint8_t, avg_block_sse2[kNumPixels]); |
| |
| for (int i = 0; i < count_test_block; ++i) { |
| // Generate random motion magnitude, 20% of which exceed the threshold. |
| const int motion_magnitude_random = |
| rnd.Rand8() % static_cast<int>(MOTION_MAGNITUDE_THRESHOLD * 1.2); |
| |
| // Initialize a test block with random number in range [0, 255]. |
| for (int j = 0; j < kNumPixels; ++j) { |
| int temp = 0; |
| sig_block[j] = rnd.Rand8(); |
| // The pixels in mc_avg_block are generated by adding a random |
| // number in range [-19, 19] to corresponding pixels in sig_block. |
| temp = |
| sig_block[j] + ((rnd.Rand8() % 2 == 0) ? -1 : 1) * (rnd.Rand8() % 20); |
| // Clip. |
| mc_avg_block[j] = (temp < 0) ? 0 : ((temp > 255) ? 255 : temp); |
| } |
| |
| API_REGISTER_STATE_CHECK( |
| av1_denoiser_filter_c(sig_block, 128, mc_avg_block, 128, avg_block_c, |
| 128, 0, bs_, motion_magnitude_random)); |
| |
| API_REGISTER_STATE_CHECK(GET_PARAM(0)(sig_block, 128, mc_avg_block, 128, |
| avg_block_sse2, 128, 0, bs_, |
| motion_magnitude_random)); |
| |
| // Test bitexactness. |
| for (int h = 0; h < block_size_high[bs_]; ++h) { |
| for (int w = 0; w < block_size_wide[bs_]; ++w) { |
| EXPECT_EQ(avg_block_c[h * 128 + w], avg_block_sse2[h * 128 + w]); |
| } |
| } |
| } |
| } |
| |
| using std::make_tuple; |
| |
| // Test for all block size. |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_SUITE_P( |
| SSE2, AV1DenoiserTest, |
| ::testing::Values(make_tuple(&av1_denoiser_filter_sse2, BLOCK_8X8), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_8X16), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_16X8), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_16X16), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_16X32), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_32X16), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_32X32), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_32X64), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_64X32), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_64X64), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_128X64), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_64X128), |
| make_tuple(&av1_denoiser_filter_sse2, BLOCK_128X128))); |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_SUITE_P( |
| NEON, AV1DenoiserTest, |
| ::testing::Values(make_tuple(&av1_denoiser_filter_neon, BLOCK_8X8), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_8X16), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_16X8), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_16X16), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_16X32), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_32X16), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_32X32), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_32X64), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_64X32), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_64X64), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_128X64), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_64X128), |
| make_tuple(&av1_denoiser_filter_neon, BLOCK_128X128))); |
| #endif |
| } // namespace |