зеркало из https://github.com/mozilla/gecko-dev.git
316 строки
10 KiB
C++
316 строки
10 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 "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "config/av1_rtcd.h"
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#include "test/acm_random.h"
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#include "test/av1_txfm_test.h"
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#include "test/clear_system_state.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/enums.h"
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#include "av1/common/scan.h"
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#include "aom_dsp/aom_dsp_common.h"
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#include "aom_ports/mem.h"
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namespace {
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using ::testing::tuple;
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using libaom_test::ACMRandom;
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typedef void (*HbdHtFunc)(const int16_t *input, int32_t *output, int stride,
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TX_TYPE tx_type, int bd);
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typedef void (*IHbdHtFunc)(const int32_t *coeff, uint16_t *output, int stride,
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TX_TYPE tx_type, int bd);
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// Test parameter argument list:
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// <transform reference function,
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// optimized inverse transform function,
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// inverse transform reference function,
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// num_coeffs,
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// tx_type,
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// bit_depth>
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typedef tuple<HbdHtFunc, IHbdHtFunc, IHbdHtFunc, int, TX_TYPE, int> IHbdHtParam;
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class AV1HighbdInvHTNxN : public ::testing::TestWithParam<IHbdHtParam> {
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public:
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virtual ~AV1HighbdInvHTNxN() {}
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virtual void SetUp() {
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txfm_ref_ = GET_PARAM(0);
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inv_txfm_ = GET_PARAM(1);
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inv_txfm_ref_ = GET_PARAM(2);
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num_coeffs_ = GET_PARAM(3);
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tx_type_ = GET_PARAM(4);
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bit_depth_ = GET_PARAM(5);
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input_ = reinterpret_cast<int16_t *>(
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aom_memalign(16, sizeof(input_[0]) * num_coeffs_));
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// Note:
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// Inverse transform input buffer is 32-byte aligned
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// Refer to <root>/av1/encoder/context_tree.c, function,
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// void alloc_mode_context().
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coeffs_ = reinterpret_cast<int32_t *>(
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aom_memalign(32, sizeof(coeffs_[0]) * num_coeffs_));
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output_ = reinterpret_cast<uint16_t *>(
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aom_memalign(32, sizeof(output_[0]) * num_coeffs_));
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output_ref_ = reinterpret_cast<uint16_t *>(
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aom_memalign(32, sizeof(output_ref_[0]) * num_coeffs_));
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}
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virtual void TearDown() {
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aom_free(input_);
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aom_free(coeffs_);
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aom_free(output_);
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aom_free(output_ref_);
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libaom_test::ClearSystemState();
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}
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protected:
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void RunBitexactCheck();
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private:
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int GetStride() const {
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if (16 == num_coeffs_) {
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return 4;
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} else if (64 == num_coeffs_) {
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return 8;
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} else if (256 == num_coeffs_) {
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return 16;
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} else if (1024 == num_coeffs_) {
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return 32;
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} else if (4096 == num_coeffs_) {
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return 64;
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} else {
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return 0;
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}
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}
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HbdHtFunc txfm_ref_;
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IHbdHtFunc inv_txfm_;
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IHbdHtFunc inv_txfm_ref_;
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int num_coeffs_;
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TX_TYPE tx_type_;
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int bit_depth_;
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int16_t *input_;
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int32_t *coeffs_;
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uint16_t *output_;
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uint16_t *output_ref_;
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};
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void AV1HighbdInvHTNxN::RunBitexactCheck() {
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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const int stride = GetStride();
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const int num_tests = 20000;
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const uint16_t mask = (1 << bit_depth_) - 1;
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for (int i = 0; i < num_tests; ++i) {
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for (int j = 0; j < num_coeffs_; ++j) {
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input_[j] = (rnd.Rand16() & mask) - (rnd.Rand16() & mask);
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output_ref_[j] = rnd.Rand16() & mask;
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output_[j] = output_ref_[j];
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}
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txfm_ref_(input_, coeffs_, stride, tx_type_, bit_depth_);
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inv_txfm_ref_(coeffs_, output_ref_, stride, tx_type_, bit_depth_);
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ASM_REGISTER_STATE_CHECK(
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inv_txfm_(coeffs_, output_, stride, tx_type_, bit_depth_));
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for (int j = 0; j < num_coeffs_; ++j) {
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EXPECT_EQ(output_ref_[j], output_[j])
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<< "Not bit-exact result at index: " << j << " At test block: " << i;
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}
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}
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}
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TEST_P(AV1HighbdInvHTNxN, InvTransResultCheck) { RunBitexactCheck(); }
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using ::testing::make_tuple;
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#if HAVE_SSE4_1
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#define PARAM_LIST_4X4 \
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&av1_fwd_txfm2d_4x4_c, &av1_inv_txfm2d_add_4x4_sse4_1, \
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&av1_inv_txfm2d_add_4x4_c, 16
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const IHbdHtParam kArrayIhtParam[] = {
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// 4x4
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make_tuple(PARAM_LIST_4X4, DCT_DCT, 10),
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make_tuple(PARAM_LIST_4X4, DCT_DCT, 12),
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make_tuple(PARAM_LIST_4X4, ADST_DCT, 10),
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make_tuple(PARAM_LIST_4X4, ADST_DCT, 12),
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make_tuple(PARAM_LIST_4X4, DCT_ADST, 10),
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make_tuple(PARAM_LIST_4X4, DCT_ADST, 12),
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make_tuple(PARAM_LIST_4X4, ADST_ADST, 10),
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make_tuple(PARAM_LIST_4X4, ADST_ADST, 12),
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make_tuple(PARAM_LIST_4X4, FLIPADST_DCT, 10),
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make_tuple(PARAM_LIST_4X4, FLIPADST_DCT, 12),
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make_tuple(PARAM_LIST_4X4, DCT_FLIPADST, 10),
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make_tuple(PARAM_LIST_4X4, DCT_FLIPADST, 12),
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make_tuple(PARAM_LIST_4X4, FLIPADST_FLIPADST, 10),
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make_tuple(PARAM_LIST_4X4, FLIPADST_FLIPADST, 12),
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make_tuple(PARAM_LIST_4X4, ADST_FLIPADST, 10),
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make_tuple(PARAM_LIST_4X4, ADST_FLIPADST, 12),
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make_tuple(PARAM_LIST_4X4, FLIPADST_ADST, 10),
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make_tuple(PARAM_LIST_4X4, FLIPADST_ADST, 12),
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};
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INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdInvHTNxN,
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::testing::ValuesIn(kArrayIhtParam));
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#endif // HAVE_SSE4_1
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typedef void (*HighbdInvTxfm2dFunc)(const int32_t *input, uint8_t *output,
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int stride, const TxfmParam *txfm_param);
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typedef ::testing::tuple<const HighbdInvTxfm2dFunc> AV1HighbdInvTxfm2dParam;
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class AV1HighbdInvTxfm2d
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: public ::testing::TestWithParam<AV1HighbdInvTxfm2dParam> {
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public:
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virtual void SetUp() { target_func_ = GET_PARAM(0); }
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void RunAV1InvTxfm2dTest(TX_TYPE tx_type, TX_SIZE tx_size, int run_times,
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int bit_depth);
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private:
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HighbdInvTxfm2dFunc target_func_;
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};
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void AV1HighbdInvTxfm2d::RunAV1InvTxfm2dTest(TX_TYPE tx_type_, TX_SIZE tx_size_,
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int run_times, int bit_depth_) {
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FwdTxfm2dFunc fwd_func_ = libaom_test::fwd_txfm_func_ls[tx_size_];
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TxfmParam txfm_param;
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const int BLK_WIDTH = 64;
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const int BLK_SIZE = BLK_WIDTH * BLK_WIDTH;
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DECLARE_ALIGNED(16, int16_t, input[BLK_SIZE]) = { 0 };
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DECLARE_ALIGNED(32, int32_t, inv_input[BLK_SIZE]) = { 0 };
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DECLARE_ALIGNED(32, uint16_t, output[BLK_SIZE]) = { 0 };
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DECLARE_ALIGNED(32, uint16_t, ref_output[BLK_SIZE]) = { 0 };
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int stride = BLK_WIDTH;
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int rows = tx_size_high[tx_size_];
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int cols = tx_size_wide[tx_size_];
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const int rows_nonezero = AOMMIN(32, rows);
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const int cols_nonezero = AOMMIN(32, cols);
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const uint16_t mask = (1 << bit_depth_) - 1;
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run_times /= (rows * cols);
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run_times = AOMMAX(1, run_times);
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const SCAN_ORDER *scan_order = get_default_scan(tx_size_, tx_type_);
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const int16_t *scan = scan_order->scan;
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const int16_t eobmax = rows_nonezero * cols_nonezero;
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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int randTimes = run_times == 1 ? (eobmax) : 1;
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txfm_param.tx_type = tx_type_;
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txfm_param.tx_size = tx_size_;
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txfm_param.lossless = 0;
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txfm_param.bd = bit_depth_;
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txfm_param.is_hbd = 1;
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txfm_param.tx_set_type = EXT_TX_SET_ALL16;
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for (int cnt = 0; cnt < randTimes; ++cnt) {
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for (int r = 0; r < BLK_WIDTH; ++r) {
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for (int c = 0; c < BLK_WIDTH; ++c) {
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input[r * cols + c] = (rnd.Rand16() & mask) - (rnd.Rand16() & mask);
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output[r * stride + c] = rnd.Rand16() & mask;
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ref_output[r * stride + c] = output[r * stride + c];
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}
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}
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fwd_func_(input, inv_input, stride, tx_type_, bit_depth_);
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// produce eob input by setting high freq coeffs to zero
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const int eob = AOMMIN(cnt + 1, eobmax);
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for (int i = eob; i < eobmax; i++) {
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inv_input[scan[i]] = 0;
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}
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txfm_param.eob = eob;
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aom_usec_timer ref_timer, test_timer;
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aom_usec_timer_start(&ref_timer);
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for (int i = 0; i < run_times; ++i) {
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av1_highbd_inv_txfm_add_c(inv_input, CONVERT_TO_BYTEPTR(ref_output),
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stride, &txfm_param);
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}
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aom_usec_timer_mark(&ref_timer);
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const int elapsed_time_c =
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static_cast<int>(aom_usec_timer_elapsed(&ref_timer));
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aom_usec_timer_start(&test_timer);
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for (int i = 0; i < run_times; ++i) {
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target_func_(inv_input, CONVERT_TO_BYTEPTR(output), stride, &txfm_param);
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}
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aom_usec_timer_mark(&test_timer);
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const int elapsed_time_simd =
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static_cast<int>(aom_usec_timer_elapsed(&test_timer));
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if (run_times > 10) {
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printf(
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"txfm_size[%d] \t txfm_type[%d] \t c_time=%d \t simd_time=%d \t "
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"gain=%d \n",
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tx_size_, tx_type_, elapsed_time_c, elapsed_time_simd,
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(elapsed_time_c / elapsed_time_simd));
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} else {
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for (int r = 0; r < rows; ++r) {
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for (int c = 0; c < cols; ++c) {
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ASSERT_EQ(ref_output[r * stride + c], output[r * stride + c])
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<< "[" << r << "," << c << "] " << cnt
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<< " tx_size: " << static_cast<int>(tx_size_)
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<< " tx_type: " << tx_type_ << " eob " << eob;
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}
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}
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}
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}
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}
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TEST_P(AV1HighbdInvTxfm2d, match) {
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int bitdepth_ar[2] = { 10, 12 };
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for (int k = 0; k < 2; ++k) {
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int bd = bitdepth_ar[k];
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for (int j = 0; j < (int)(TX_SIZES_ALL); ++j) {
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for (int i = 0; i < (int)TX_TYPES; ++i) {
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if (libaom_test::IsTxSizeTypeValid(static_cast<TX_SIZE>(j),
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static_cast<TX_TYPE>(i))) {
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RunAV1InvTxfm2dTest(static_cast<TX_TYPE>(i), static_cast<TX_SIZE>(j),
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1, bd);
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}
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}
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}
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}
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}
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TEST_P(AV1HighbdInvTxfm2d, DISABLED_Speed) {
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int bitdepth_ar[2] = { 10, 12 };
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for (int k = 0; k < 2; ++k) {
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int bd = bitdepth_ar[k];
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for (int j = 0; j < (int)(TX_SIZES_ALL); ++j) {
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for (int i = 0; i < (int)TX_TYPES; ++i) {
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if (libaom_test::IsTxSizeTypeValid(static_cast<TX_SIZE>(j),
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static_cast<TX_TYPE>(i))) {
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RunAV1InvTxfm2dTest(static_cast<TX_TYPE>(i), static_cast<TX_SIZE>(j),
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1000000, bd);
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}
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}
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}
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}
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}
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#if HAVE_SSE4_1
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INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdInvTxfm2d,
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::testing::Values(av1_highbd_inv_txfm_add_sse4_1));
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#endif
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#if HAVE_AVX2
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INSTANTIATE_TEST_CASE_P(AVX2, AV1HighbdInvTxfm2d,
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::testing::Values(av1_highbd_inv_txfm_add_avx2));
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#endif
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} // namespace
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