143 lines
5.7 KiB
C++
143 lines
5.7 KiB
C++
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <math.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <tuple>
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#include "config/av1_rtcd.h"
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#include "test/acm_random.h"
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#include "test/util.h"
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#include "test/register_state_check.h"
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#include "aom_scale/yv12config.h"
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#include "aom/aom_integer.h"
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#include "av1/common/reconinter.h"
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#include "av1/encoder/context_tree.h"
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#include "av1/encoder/av1_temporal_denoiser.h"
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using libaom_test::ACMRandom;
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namespace {
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const int kNumPixels = 128 * 128;
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typedef int (*Av1DenoiserFilterFunc)(const uint8_t *sig, int sig_stride,
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const uint8_t *mc_avg, int mc_avg_stride,
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uint8_t *avg, int avg_stride,
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int increase_denoising, BLOCK_SIZE bs,
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int motion_magnitude);
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typedef std::tuple<Av1DenoiserFilterFunc, BLOCK_SIZE> AV1DenoiserTestParam;
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class AV1DenoiserTest
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: public ::testing::Test,
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public ::testing::WithParamInterface<AV1DenoiserTestParam> {
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public:
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virtual ~AV1DenoiserTest() {}
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virtual void SetUp() { bs_ = GET_PARAM(1); }
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virtual void TearDown() {}
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protected:
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BLOCK_SIZE bs_;
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};
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TEST_P(AV1DenoiserTest, BitexactCheck) {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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const int count_test_block = 4000;
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// Allocate the space for input and output,
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// where sig_block is the block to be denoised,
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// mc_avg_block is the denoised reference block,
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// avg_block_c is the denoised result from C code,
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// avg_block_sse2 is the denoised result from SSE2 code.
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DECLARE_ALIGNED(16, uint8_t, sig_block[kNumPixels]);
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DECLARE_ALIGNED(16, uint8_t, mc_avg_block[kNumPixels]);
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DECLARE_ALIGNED(16, uint8_t, avg_block_c[kNumPixels]);
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DECLARE_ALIGNED(16, uint8_t, avg_block_sse2[kNumPixels]);
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for (int i = 0; i < count_test_block; ++i) {
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// Generate random motion magnitude, 20% of which exceed the threshold.
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const int motion_magnitude_random =
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rnd.Rand8() % static_cast<int>(MOTION_MAGNITUDE_THRESHOLD * 1.2);
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// Initialize a test block with random number in range [0, 255].
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for (int j = 0; j < kNumPixels; ++j) {
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int temp = 0;
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sig_block[j] = rnd.Rand8();
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// The pixels in mc_avg_block are generated by adding a random
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// number in range [-19, 19] to corresponding pixels in sig_block.
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temp =
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sig_block[j] + ((rnd.Rand8() % 2 == 0) ? -1 : 1) * (rnd.Rand8() % 20);
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// Clip.
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mc_avg_block[j] = (temp < 0) ? 0 : ((temp > 255) ? 255 : temp);
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}
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API_REGISTER_STATE_CHECK(
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av1_denoiser_filter_c(sig_block, 128, mc_avg_block, 128, avg_block_c,
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128, 0, bs_, motion_magnitude_random));
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API_REGISTER_STATE_CHECK(GET_PARAM(0)(sig_block, 128, mc_avg_block, 128,
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avg_block_sse2, 128, 0, bs_,
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motion_magnitude_random));
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// Test bitexactness.
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for (int h = 0; h < block_size_high[bs_]; ++h) {
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for (int w = 0; w < block_size_wide[bs_]; ++w) {
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EXPECT_EQ(avg_block_c[h * 128 + w], avg_block_sse2[h * 128 + w]);
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}
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}
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}
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}
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using std::make_tuple;
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// Test for all block size.
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#if HAVE_SSE2
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INSTANTIATE_TEST_SUITE_P(
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SSE2, AV1DenoiserTest,
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::testing::Values(make_tuple(&av1_denoiser_filter_sse2, BLOCK_8X8),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_8X16),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_16X8),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_16X16),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_16X32),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_32X16),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_32X32),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_32X64),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_64X32),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_64X64),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_128X64),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_64X128),
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make_tuple(&av1_denoiser_filter_sse2, BLOCK_128X128)));
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#endif // HAVE_SSE2
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#if HAVE_NEON
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INSTANTIATE_TEST_SUITE_P(
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NEON, AV1DenoiserTest,
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::testing::Values(make_tuple(&av1_denoiser_filter_neon, BLOCK_8X8),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_8X16),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_16X8),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_16X16),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_16X32),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_32X16),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_32X32),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_32X64),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_64X32),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_64X64),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_128X64),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_64X128),
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make_tuple(&av1_denoiser_filter_neon, BLOCK_128X128)));
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#endif
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} // namespace
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