292 lines
9.3 KiB
C++
292 lines
9.3 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 <cstdint>
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#include <tuple>
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#include "gtest/gtest.h"
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#include "config/aom_config.h"
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#include "config/aom_dsp_rtcd.h"
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#include "test/acm_random.h"
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#include "test/register_state_check.h"
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#include "test/util.h"
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#include "av1/common/blockd.h"
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#include "aom_mem/aom_mem.h"
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#include "aom_ports/mem.h"
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typedef void (*SubtractFunc)(int rows, int cols, int16_t *diff_ptr,
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ptrdiff_t diff_stride, const uint8_t *src_ptr,
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ptrdiff_t src_stride, const uint8_t *pred_ptr,
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ptrdiff_t pred_stride);
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namespace {
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using std::get;
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using std::make_tuple;
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using std::tuple;
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using libaom_test::ACMRandom;
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// <BLOCK_SIZE, optimized subtract func, reference subtract func>
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using Params = tuple<BLOCK_SIZE, SubtractFunc, SubtractFunc>;
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class AV1SubtractBlockTestBase : public ::testing::Test {
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public:
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AV1SubtractBlockTestBase(BLOCK_SIZE bs, int bit_depth, SubtractFunc func,
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SubtractFunc ref_func) {
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block_width_ = block_size_wide[bs];
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block_height_ = block_size_high[bs];
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func_ = func;
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ref_func_ = ref_func;
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if (bit_depth == -1) {
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hbd_ = false;
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bit_depth_ = AOM_BITS_8;
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} else {
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hbd_ = true;
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bit_depth_ = static_cast<aom_bit_depth_t>(bit_depth);
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}
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}
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void SetUp() override {
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rnd_.Reset(ACMRandom::DeterministicSeed());
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const size_t max_width = 128;
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const size_t max_block_size = max_width * max_width;
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if (hbd_) {
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src_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(
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aom_memalign(16, max_block_size * sizeof(uint16_t))));
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ASSERT_NE(src_, nullptr);
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pred_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(
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aom_memalign(16, max_block_size * sizeof(uint16_t))));
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ASSERT_NE(pred_, nullptr);
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} else {
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src_ = reinterpret_cast<uint8_t *>(
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aom_memalign(16, max_block_size * sizeof(uint8_t)));
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ASSERT_NE(src_, nullptr);
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pred_ = reinterpret_cast<uint8_t *>(
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aom_memalign(16, max_block_size * sizeof(uint8_t)));
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ASSERT_NE(pred_, nullptr);
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}
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diff_ = reinterpret_cast<int16_t *>(
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aom_memalign(32, max_block_size * sizeof(int16_t)));
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ASSERT_NE(diff_, nullptr);
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}
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void TearDown() override {
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if (hbd_) {
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aom_free(CONVERT_TO_SHORTPTR(src_));
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aom_free(CONVERT_TO_SHORTPTR(pred_));
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} else {
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aom_free(src_);
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aom_free(pred_);
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}
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aom_free(diff_);
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}
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protected:
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void CheckResult();
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void RunForSpeed();
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private:
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void FillInputs();
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ACMRandom rnd_;
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int block_height_;
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int block_width_;
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bool hbd_;
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aom_bit_depth_t bit_depth_;
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SubtractFunc func_;
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SubtractFunc ref_func_;
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uint8_t *src_;
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uint8_t *pred_;
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int16_t *diff_;
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};
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void AV1SubtractBlockTestBase::FillInputs() {
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const size_t max_width = 128;
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const int max_block_size = max_width * max_width;
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if (hbd_) {
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const int mask = (1 << bit_depth_) - 1;
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for (int i = 0; i < max_block_size; ++i) {
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CONVERT_TO_SHORTPTR(src_)[i] = rnd_.Rand16() & mask;
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CONVERT_TO_SHORTPTR(pred_)[i] = rnd_.Rand16() & mask;
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}
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} else {
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if (src_ == nullptr) {
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std::cerr << "gadfg" << std::endl;
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}
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for (int i = 0; i < max_block_size; ++i) {
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src_[i] = rnd_.Rand8();
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pred_[i] = rnd_.Rand8();
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}
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}
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}
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void AV1SubtractBlockTestBase::CheckResult() {
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const int test_num = 100;
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int i;
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for (i = 0; i < test_num; ++i) {
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FillInputs();
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func_(block_height_, block_width_, diff_, block_width_, src_, block_width_,
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pred_, block_width_);
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if (hbd_)
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for (int r = 0; r < block_height_; ++r) {
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for (int c = 0; c < block_width_; ++c) {
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EXPECT_EQ(diff_[r * block_width_ + c],
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(CONVERT_TO_SHORTPTR(src_)[r * block_width_ + c] -
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CONVERT_TO_SHORTPTR(pred_)[r * block_width_ + c]))
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<< "r = " << r << ", c = " << c << ", test: " << i;
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}
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}
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else {
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for (int r = 0; r < block_height_; ++r) {
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for (int c = 0; c < block_width_; ++c) {
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EXPECT_EQ(diff_[r * block_width_ + c],
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src_[r * block_width_ + c] - pred_[r * block_width_ + c])
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<< "r = " << r << ", c = " << c << ", test: " << i;
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}
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}
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}
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}
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}
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void AV1SubtractBlockTestBase::RunForSpeed() {
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const int test_num = 200000;
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int i;
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if (ref_func_ == func_) GTEST_SKIP();
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FillInputs();
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aom_usec_timer ref_timer;
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aom_usec_timer_start(&ref_timer);
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for (i = 0; i < test_num; ++i) {
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ref_func_(block_height_, block_width_, diff_, block_width_, src_,
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block_width_, pred_, block_width_);
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}
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aom_usec_timer_mark(&ref_timer);
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const int64_t ref_elapsed_time = aom_usec_timer_elapsed(&ref_timer);
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FillInputs();
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aom_usec_timer timer;
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aom_usec_timer_start(&timer);
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for (i = 0; i < test_num; ++i) {
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func_(block_height_, block_width_, diff_, block_width_, src_, block_width_,
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pred_, block_width_);
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}
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aom_usec_timer_mark(&timer);
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const int64_t elapsed_time = aom_usec_timer_elapsed(&timer);
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printf(
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"[%dx%d]: "
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"ref_time=%6" PRId64 " \t simd_time=%6" PRId64
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" \t "
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"gain=%f \n",
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block_width_, block_height_, ref_elapsed_time, elapsed_time,
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static_cast<double>(ref_elapsed_time) /
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static_cast<double>(elapsed_time));
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}
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class AV1SubtractBlockTest : public ::testing::WithParamInterface<Params>,
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public AV1SubtractBlockTestBase {
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public:
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AV1SubtractBlockTest()
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: AV1SubtractBlockTestBase(GET_PARAM(0), -1, GET_PARAM(1), GET_PARAM(2)) {
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}
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};
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GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1SubtractBlockTest);
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TEST_P(AV1SubtractBlockTest, CheckResult) { CheckResult(); }
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TEST_P(AV1SubtractBlockTest, DISABLED_Speed) { RunForSpeed(); }
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const BLOCK_SIZE kValidBlockSize[] = { BLOCK_4X4, BLOCK_4X8, BLOCK_8X4,
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BLOCK_8X8, BLOCK_8X16, BLOCK_16X8,
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BLOCK_16X16, BLOCK_16X32, BLOCK_32X16,
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BLOCK_32X32, BLOCK_32X64, BLOCK_64X32,
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BLOCK_64X64, BLOCK_64X128, BLOCK_128X64,
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BLOCK_128X128 };
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INSTANTIATE_TEST_SUITE_P(
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C, AV1SubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(&aom_subtract_block_c),
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::testing::Values(&aom_subtract_block_c)));
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#if HAVE_SSE2
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INSTANTIATE_TEST_SUITE_P(
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SSE2, AV1SubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(&aom_subtract_block_sse2),
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::testing::Values(&aom_subtract_block_c)));
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#endif
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#if HAVE_AVX2
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INSTANTIATE_TEST_SUITE_P(
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AVX2, AV1SubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(&aom_subtract_block_avx2),
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::testing::Values(&aom_subtract_block_c)));
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#endif
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#if HAVE_NEON
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INSTANTIATE_TEST_SUITE_P(
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NEON, AV1SubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(&aom_subtract_block_neon),
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::testing::Values(&aom_subtract_block_c)));
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#endif
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#if CONFIG_AV1_HIGHBITDEPTH
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// <BLOCK_SIZE, bit_depth, optimized subtract func, reference subtract func>
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using ParamsHBD = tuple<BLOCK_SIZE, int, SubtractFunc, SubtractFunc>;
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class AV1HBDSubtractBlockTest : public ::testing::WithParamInterface<ParamsHBD>,
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public AV1SubtractBlockTestBase {
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public:
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AV1HBDSubtractBlockTest()
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: AV1SubtractBlockTestBase(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2),
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GET_PARAM(3)) {}
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};
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GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1HBDSubtractBlockTest);
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INSTANTIATE_TEST_SUITE_P(
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C, AV1HBDSubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(12),
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::testing::Values(&aom_highbd_subtract_block_c),
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::testing::Values(&aom_highbd_subtract_block_c)));
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#if HAVE_SSE2
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INSTANTIATE_TEST_SUITE_P(
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SSE2, AV1HBDSubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(12),
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::testing::Values(&aom_highbd_subtract_block_sse2),
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::testing::Values(&aom_highbd_subtract_block_c)));
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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, AV1HBDSubtractBlockTest,
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::testing::Combine(::testing::ValuesIn(kValidBlockSize),
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::testing::Values(12),
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::testing::Values(&aom_highbd_subtract_block_neon),
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::testing::Values(&aom_highbd_subtract_block_c)));
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#endif
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#endif // CONFIG_AV1_HIGHBITDEPTH
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} // namespace
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