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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/test/av1_highbd_iht_test.cc | 315 |
1 files changed, 315 insertions, 0 deletions
diff --git a/third_party/aom/test/av1_highbd_iht_test.cc b/third_party/aom/test/av1_highbd_iht_test.cc new file mode 100644 index 0000000000..2d6490c2ad --- /dev/null +++ b/third_party/aom/test/av1_highbd_iht_test.cc @@ -0,0 +1,315 @@ +/* + * 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/av1_txfm_test.h" +#include "test/clear_system_state.h" +#include "test/register_state_check.h" +#include "test/util.h" +#include "av1/common/enums.h" +#include "av1/common/scan.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 + +const IHbdHtParam kArrayIhtParam[] = { + // 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), +}; + +INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdInvHTNxN, + ::testing::ValuesIn(kArrayIhtParam)); +#endif // HAVE_SSE4_1 + +typedef void (*HighbdInvTxfm2dFunc)(const int32_t *input, uint8_t *output, + int stride, const TxfmParam *txfm_param); + +typedef ::testing::tuple<const HighbdInvTxfm2dFunc> AV1HighbdInvTxfm2dParam; +class AV1HighbdInvTxfm2d + : public ::testing::TestWithParam<AV1HighbdInvTxfm2dParam> { + public: + virtual void SetUp() { target_func_ = GET_PARAM(0); } + void RunAV1InvTxfm2dTest(TX_TYPE tx_type, TX_SIZE tx_size, int run_times, + int bit_depth); + + private: + HighbdInvTxfm2dFunc target_func_; +}; + +void AV1HighbdInvTxfm2d::RunAV1InvTxfm2dTest(TX_TYPE tx_type_, TX_SIZE tx_size_, + int run_times, int bit_depth_) { + FwdTxfm2dFunc fwd_func_ = libaom_test::fwd_txfm_func_ls[tx_size_]; + TxfmParam txfm_param; + const int BLK_WIDTH = 64; + const int BLK_SIZE = BLK_WIDTH * BLK_WIDTH; + DECLARE_ALIGNED(16, int16_t, input[BLK_SIZE]) = { 0 }; + DECLARE_ALIGNED(32, int32_t, inv_input[BLK_SIZE]) = { 0 }; + DECLARE_ALIGNED(32, uint16_t, output[BLK_SIZE]) = { 0 }; + DECLARE_ALIGNED(32, uint16_t, ref_output[BLK_SIZE]) = { 0 }; + int stride = BLK_WIDTH; + int rows = tx_size_high[tx_size_]; + int cols = tx_size_wide[tx_size_]; + const int rows_nonezero = AOMMIN(32, rows); + const int cols_nonezero = AOMMIN(32, cols); + const uint16_t mask = (1 << bit_depth_) - 1; + run_times /= (rows * cols); + run_times = AOMMAX(1, run_times); + const SCAN_ORDER *scan_order = get_default_scan(tx_size_, tx_type_); + const int16_t *scan = scan_order->scan; + const int16_t eobmax = rows_nonezero * cols_nonezero; + ACMRandom rnd(ACMRandom::DeterministicSeed()); + int randTimes = run_times == 1 ? (eobmax) : 1; + + txfm_param.tx_type = tx_type_; + txfm_param.tx_size = tx_size_; + txfm_param.lossless = 0; + txfm_param.bd = bit_depth_; + txfm_param.is_hbd = 1; + txfm_param.tx_set_type = EXT_TX_SET_ALL16; + + for (int cnt = 0; cnt < randTimes; ++cnt) { + for (int r = 0; r < BLK_WIDTH; ++r) { + for (int c = 0; c < BLK_WIDTH; ++c) { + input[r * cols + c] = (rnd.Rand16() & mask) - (rnd.Rand16() & mask); + output[r * stride + c] = rnd.Rand16() & mask; + + ref_output[r * stride + c] = output[r * stride + c]; + } + } + fwd_func_(input, inv_input, stride, tx_type_, bit_depth_); + + // produce eob input by setting high freq coeffs to zero + const int eob = AOMMIN(cnt + 1, eobmax); + for (int i = eob; i < eobmax; i++) { + inv_input[scan[i]] = 0; + } + txfm_param.eob = eob; + aom_usec_timer ref_timer, test_timer; + + aom_usec_timer_start(&ref_timer); + for (int i = 0; i < run_times; ++i) { + av1_highbd_inv_txfm_add_c(inv_input, CONVERT_TO_BYTEPTR(ref_output), + stride, &txfm_param); + } + aom_usec_timer_mark(&ref_timer); + const int elapsed_time_c = + static_cast<int>(aom_usec_timer_elapsed(&ref_timer)); + + aom_usec_timer_start(&test_timer); + for (int i = 0; i < run_times; ++i) { + target_func_(inv_input, CONVERT_TO_BYTEPTR(output), stride, &txfm_param); + } + aom_usec_timer_mark(&test_timer); + const int elapsed_time_simd = + static_cast<int>(aom_usec_timer_elapsed(&test_timer)); + if (run_times > 10) { + printf( + "txfm_size[%d] \t txfm_type[%d] \t c_time=%d \t simd_time=%d \t " + "gain=%d \n", + tx_size_, tx_type_, elapsed_time_c, elapsed_time_simd, + (elapsed_time_c / elapsed_time_simd)); + } else { + for (int r = 0; r < rows; ++r) { + for (int c = 0; c < cols; ++c) { + ASSERT_EQ(ref_output[r * stride + c], output[r * stride + c]) + << "[" << r << "," << c << "] " << cnt + << " tx_size: " << static_cast<int>(tx_size_) + << " tx_type: " << tx_type_ << " eob " << eob; + } + } + } + } +} + +TEST_P(AV1HighbdInvTxfm2d, match) { + int bitdepth_ar[2] = { 10, 12 }; + for (int k = 0; k < 2; ++k) { + int bd = bitdepth_ar[k]; + for (int j = 0; j < (int)(TX_SIZES_ALL); ++j) { + for (int i = 0; i < (int)TX_TYPES; ++i) { + if (libaom_test::IsTxSizeTypeValid(static_cast<TX_SIZE>(j), + static_cast<TX_TYPE>(i))) { + RunAV1InvTxfm2dTest(static_cast<TX_TYPE>(i), static_cast<TX_SIZE>(j), + 1, bd); + } + } + } + } +} + +TEST_P(AV1HighbdInvTxfm2d, DISABLED_Speed) { + int bitdepth_ar[2] = { 10, 12 }; + for (int k = 0; k < 2; ++k) { + int bd = bitdepth_ar[k]; + for (int j = 0; j < (int)(TX_SIZES_ALL); ++j) { + for (int i = 0; i < (int)TX_TYPES; ++i) { + if (libaom_test::IsTxSizeTypeValid(static_cast<TX_SIZE>(j), + static_cast<TX_TYPE>(i))) { + RunAV1InvTxfm2dTest(static_cast<TX_TYPE>(i), static_cast<TX_SIZE>(j), + 1000000, bd); + } + } + } + } +} + +#if HAVE_SSE4_1 +INSTANTIATE_TEST_CASE_P(SSE4_1, AV1HighbdInvTxfm2d, + ::testing::Values(av1_highbd_inv_txfm_add_sse4_1)); +#endif + +#if HAVE_AVX2 +INSTANTIATE_TEST_CASE_P(AVX2, AV1HighbdInvTxfm2d, + ::testing::Values(av1_highbd_inv_txfm_add_avx2)); +#endif +} // namespace |