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/*
* 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 "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "config/av1_rtcd.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "av1/common/enums.h"
#include "aom_dsp/aom_dsp_common.h"
#include "aom_ports/mem.h"
namespace {
using ::testing::tuple;
using libaom_test::ACMRandom;
typedef void (*HbdHtFunc)(const int16_t *input, int32_t *output, int stride,
TX_TYPE tx_type, int bd);
typedef void (*IHbdHtFunc)(const int32_t *coeff, uint16_t *output, int stride,
TX_TYPE tx_type, int bd);
// Test parameter argument list:
// <transform reference function,
// optimized inverse transform function,
// inverse transform reference function,
// num_coeffs,
// tx_type,
// bit_depth>
typedef tuple<HbdHtFunc, IHbdHtFunc, IHbdHtFunc, int, TX_TYPE, int> IHbdHtParam;
class AV1HighbdInvHTNxN : public ::testing::TestWithParam<IHbdHtParam> {
public:
virtual ~AV1HighbdInvHTNxN() {}
virtual void SetUp() {
txfm_ref_ = GET_PARAM(0);
inv_txfm_ = GET_PARAM(1);
inv_txfm_ref_ = GET_PARAM(2);
num_coeffs_ = GET_PARAM(3);
tx_type_ = GET_PARAM(4);
bit_depth_ = GET_PARAM(5);
input_ = reinterpret_cast<int16_t *>(
aom_memalign(16, sizeof(input_[0]) * num_coeffs_));
// Note:
// Inverse transform input buffer is 32-byte aligned
// Refer to <root>/av1/encoder/context_tree.c, function,
// void alloc_mode_context().
coeffs_ = reinterpret_cast<int32_t *>(
aom_memalign(32, sizeof(coeffs_[0]) * num_coeffs_));
output_ = reinterpret_cast<uint16_t *>(
aom_memalign(32, sizeof(output_[0]) * num_coeffs_));
output_ref_ = reinterpret_cast<uint16_t *>(
aom_memalign(32, sizeof(output_ref_[0]) * num_coeffs_));
}
virtual void TearDown() {
aom_free(input_);
aom_free(coeffs_);
aom_free(output_);
aom_free(output_ref_);
libaom_test::ClearSystemState();
}
protected:
void RunBitexactCheck();
private:
int GetStride() const {
if (16 == num_coeffs_) {
return 4;
} else if (64 == num_coeffs_) {
return 8;
} else if (256 == num_coeffs_) {
return 16;
} else if (1024 == num_coeffs_) {
return 32;
} else if (4096 == num_coeffs_) {
return 64;
} else {
return 0;
}
}
HbdHtFunc txfm_ref_;
IHbdHtFunc inv_txfm_;
IHbdHtFunc inv_txfm_ref_;
int num_coeffs_;
TX_TYPE tx_type_;
int bit_depth_;
int16_t *input_;
int32_t *coeffs_;
uint16_t *output_;
uint16_t *output_ref_;
};
void AV1HighbdInvHTNxN::RunBitexactCheck() {
ACMRandom rnd(ACMRandom::DeterministicSeed());
const int stride = GetStride();
const int num_tests = 20000;
const uint16_t mask = (1 << bit_depth_) - 1;
for (int i = 0; i < num_tests; ++i) {
for (int j = 0; j < num_coeffs_; ++j) {
input_[j] = (rnd.Rand16() & mask) - (rnd.Rand16() & mask);
output_ref_[j] = rnd.Rand16() & mask;
output_[j] = output_ref_[j];
}
txfm_ref_(input_, coeffs_, stride, tx_type_, bit_depth_);
inv_txfm_ref_(coeffs_, output_ref_, stride, tx_type_, bit_depth_);
ASM_REGISTER_STATE_CHECK(
inv_txfm_(coeffs_, output_, stride, tx_type_, bit_depth_));
for (int j = 0; j < num_coeffs_; ++j) {
EXPECT_EQ(output_ref_[j], output_[j])
<< "Not bit-exact result at index: " << j << " At test block: " << i;
}
}
}
TEST_P(AV1HighbdInvHTNxN, InvTransResultCheck) { RunBitexactCheck(); }
using ::testing::make_tuple;
#if HAVE_SSE4_1
#define PARAM_LIST_4X4 \
&av1_fwd_txfm2d_4x4_c, &av1_inv_txfm2d_add_4x4_sse4_1, \
&av1_inv_txfm2d_add_4x4_c, 16
#define PARAM_LIST_8X8 \
&av1_fwd_txfm2d_8x8_c, &av1_inv_txfm2d_add_8x8_sse4_1, \
&av1_inv_txfm2d_add_8x8_c, 64
#define PARAM_LIST_16X16 \
&av1_fwd_txfm2d_16x16_c, &av1_inv_txfm2d_add_16x16_sse4_1, \
&av1_inv_txfm2d_add_16x16_c, 256
#define PARAM_LIST_64X64 \
&av1_fwd_txfm2d_64x64_c, &av1_inv_txfm2d_add_64x64_sse4_1, \
&av1_inv_txfm2d_add_64x64_c, 4096
const IHbdHtParam kArrayIhtParam[] = {
// 16x16
make_tuple(PARAM_LIST_16X16, DCT_DCT, 10),
make_tuple(PARAM_LIST_16X16, DCT_DCT, 12),
make_tuple(PARAM_LIST_16X16, ADST_DCT, 10),
make_tuple(PARAM_LIST_16X16, ADST_DCT, 12),
make_tuple(PARAM_LIST_16X16, DCT_ADST, 10),
make_tuple(PARAM_LIST_16X16, DCT_ADST, 12),
make_tuple(PARAM_LIST_16X16, ADST_ADST, 10),
make_tuple(PARAM_LIST_16X16, ADST_ADST, 12),
make_tuple(PARAM_LIST_16X16, FLIPADST_DCT, 10),
make_tuple(PARAM_LIST_16X16, FLIPADST_DCT, 12),
make_tuple(PARAM_LIST_16X16, DCT_FLIPADST, 10),
make_tuple(PARAM_LIST_16X16, DCT_FLIPADST, 12),
make_tuple(PARAM_LIST_16X16, FLIPADST_FLIPADST, 10),
make_tuple(PARAM_LIST_16X16, FLIPADST_FLIPADST, 12),
make_tuple(PARAM_LIST_16X16, ADST_FLIPADST, 10),
make_tuple(PARAM_LIST_16X16, ADST_FLIPADST, 12),
make_tuple(PARAM_LIST_16X16, FLIPADST_ADST, 10),
make_tuple(PARAM_LIST_16X16, FLIPADST_ADST, 12),
// 8x8
make_tuple(PARAM_LIST_8X8, DCT_DCT, 10),
make_tuple(PARAM_LIST_8X8, DCT_DCT, 12),
make_tuple(PARAM_LIST_8X8, ADST_DCT, 10),
make_tuple(PARAM_LIST_8X8, ADST_DCT, 12),
make_tuple(PARAM_LIST_8X8, DCT_ADST, 10),
make_tuple(PARAM_LIST_8X8, DCT_ADST, 12),
make_tuple(PARAM_LIST_8X8, ADST_ADST, 10),
make_tuple(PARAM_LIST_8X8, ADST_ADST, 12),
make_tuple(PARAM_LIST_8X8, FLIPADST_DCT, 10),
make_tuple(PARAM_LIST_8X8, FLIPADST_DCT, 12),
make_tuple(PARAM_LIST_8X8, DCT_FLIPADST, 10),
make_tuple(PARAM_LIST_8X8, DCT_FLIPADST, 12),
make_tuple(PARAM_LIST_8X8, FLIPADST_FLIPADST, 10),
make_tuple(PARAM_LIST_8X8, FLIPADST_FLIPADST, 12),
make_tuple(PARAM_LIST_8X8, ADST_FLIPADST, 10),
make_tuple(PARAM_LIST_8X8, ADST_FLIPADST, 12),
make_tuple(PARAM_LIST_8X8, FLIPADST_ADST, 10),
make_tuple(PARAM_LIST_8X8, FLIPADST_ADST, 12),
// 4x4
make_tuple(PARAM_LIST_4X4, DCT_DCT, 10),
make_tuple(PARAM_LIST_4X4, DCT_DCT, 12),
make_tuple(PARAM_LIST_4X4, ADST_DCT, 10),
make_tuple(PARAM_LIST_4X4, ADST_DCT, 12),
make_tuple(PARAM_LIST_4X4, DCT_ADST, 10),
make_tuple(PARAM_LIST_4X4, DCT_ADST, 12),
make_tuple(PARAM_LIST_4X4, ADST_ADST, 10),
make_tuple(PARAM_LIST_4X4, ADST_ADST, 12),
make_tuple(PARAM_LIST_4X4, FLIPADST_DCT, 10),
make_tuple(PARAM_LIST_4X4, FLIPADST_DCT, 12),
make_tuple(PARAM_LIST_4X4, DCT_FLIPADST, 10),
make_tuple(PARAM_LIST_4X4, DCT_FLIPADST, 12),
make_tuple(PARAM_LIST_4X4, FLIPADST_FLIPADST, 10),
make_tuple(PARAM_LIST_4X4, FLIPADST_FLIPADST, 12),
make_tuple(PARAM_LIST_4X4, ADST_FLIPADST, 10),
make_tuple(PARAM_LIST_4X4, ADST_FLIPADST, 12),
make_tuple(PARAM_LIST_4X4, FLIPADST_ADST, 10),
make_tuple(PARAM_LIST_4X4, FLIPADST_ADST, 12),
make_tuple(PARAM_LIST_64X64, DCT_DCT, 10),
make_tuple(PARAM_LIST_64X64, DCT_DCT, 12),
};
INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdInvHTNxN,
::testing::ValuesIn(kArrayIhtParam));
#endif // HAVE_SSE4_1
#if HAVE_AVX2
#define PARAM_LIST_32X32 \
&av1_fwd_txfm2d_32x32_c, &av1_inv_txfm2d_add_32x32_avx2, \
&av1_inv_txfm2d_add_32x32_c, 1024
const IHbdHtParam kArrayIhtParam32x32[] = {
// 32x32
make_tuple(PARAM_LIST_32X32, DCT_DCT, 10),
make_tuple(PARAM_LIST_32X32, DCT_DCT, 12),
};
INSTANTIATE_TEST_CASE_P(AVX2, AV1HighbdInvHTNxN,
::testing::ValuesIn(kArrayIhtParam32x32));
#endif // HAVE_AVX2
} // namespace
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