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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/test/av1_temporal_denoiser_test.cc | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/third_party/aom/test/av1_temporal_denoiser_test.cc b/third_party/aom/test/av1_temporal_denoiser_test.cc new file mode 100644 index 0000000000..7aa8fb6a66 --- /dev/null +++ b/third_party/aom/test/av1_temporal_denoiser_test.cc @@ -0,0 +1,140 @@ +/* + * 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 |