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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /third_party/aom/test/error_block_test.cc | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/test/error_block_test.cc')
-rw-r--r-- | third_party/aom/test/error_block_test.cc | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/third_party/aom/test/error_block_test.cc b/third_party/aom/test/error_block_test.cc new file mode 100644 index 0000000000..e7cd870a98 --- /dev/null +++ b/third_party/aom/test/error_block_test.cc @@ -0,0 +1,319 @@ +/* + * 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 <cmath> +#include <cstdlib> +#include <string> +#include <tuple> + +#include "third_party/googletest/src/googletest/include/gtest/gtest.h" + +#include "config/aom_config.h" +#include "config/av1_rtcd.h" + +#include "test/acm_random.h" +#include "test/register_state_check.h" +#include "test/util.h" +#include "av1/common/entropy.h" +#include "aom/aom_codec.h" +#include "aom/aom_integer.h" + +using libaom_test::ACMRandom; + +namespace { +const int kNumIterations = 1000; + +using ErrorBlockFunc = int64_t (*)(const tran_low_t *coeff, + const tran_low_t *dqcoeff, + intptr_t block_size, int64_t *ssz, int bps); + +using ErrorBlockFunc8Bits = int64_t (*)(const tran_low_t *coeff, + const tran_low_t *dqcoeff, + intptr_t block_size, int64_t *ssz); + +using ErrorBlockLpFunc = int64_t (*)(const int16_t *coeff, + const int16_t *dqcoeff, + intptr_t block_size); + +using ErrorBlockParam = + std::tuple<ErrorBlockFunc, ErrorBlockFunc, aom_bit_depth_t>; + +template <ErrorBlockFunc8Bits fn> +int64_t BlockError8BitWrapper(const tran_low_t *coeff, + const tran_low_t *dqcoeff, intptr_t block_size, + int64_t *ssz, int bps) { + EXPECT_EQ(bps, 8); + return fn(coeff, dqcoeff, block_size, ssz); +} + +template <ErrorBlockLpFunc fn> +int64_t BlockErrorLpWrapper(const tran_low_t *coeff, const tran_low_t *dqcoeff, + intptr_t block_size, int64_t *ssz, int bps) { + EXPECT_EQ(bps, 8); + *ssz = -1; + return fn(reinterpret_cast<const int16_t *>(coeff), + reinterpret_cast<const int16_t *>(dqcoeff), block_size); +} + +class ErrorBlockTest : public ::testing::TestWithParam<ErrorBlockParam> { + public: + ~ErrorBlockTest() override = default; + void SetUp() override { + error_block_op_ = GET_PARAM(0); + ref_error_block_op_ = GET_PARAM(1); + bit_depth_ = GET_PARAM(2); + } + + protected: + aom_bit_depth_t bit_depth_; + ErrorBlockFunc error_block_op_; + ErrorBlockFunc ref_error_block_op_; +}; +GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(ErrorBlockTest); + +TEST_P(ErrorBlockTest, OperationCheck) { + ACMRandom rnd(ACMRandom::DeterministicSeed()); + DECLARE_ALIGNED(16, tran_low_t, coeff[4096]); + DECLARE_ALIGNED(16, tran_low_t, dqcoeff[4096]); + int err_count_total = 0; + int first_failure = -1; + intptr_t block_size; + int64_t ssz; + int64_t ret; + int64_t ref_ssz; + int64_t ref_ret; + const int msb = bit_depth_ + 8 - 1; + for (int i = 0; i < kNumIterations; ++i) { + int err_count = 0; + block_size = 16 << (i % 9); // All block sizes from 4x4, 8x4 ..64x64 + for (int j = 0; j < block_size; j++) { + // coeff and dqcoeff will always have at least the same sign, and this + // can be used for optimization, so generate test input precisely. + if (rnd(2)) { + // Positive number + coeff[j] = rnd(1 << msb); + dqcoeff[j] = rnd(1 << msb); + } else { + // Negative number + coeff[j] = -rnd(1 << msb); + dqcoeff[j] = -rnd(1 << msb); + } + } + ref_ret = + ref_error_block_op_(coeff, dqcoeff, block_size, &ref_ssz, bit_depth_); + API_REGISTER_STATE_CHECK( + ret = error_block_op_(coeff, dqcoeff, block_size, &ssz, bit_depth_)); + err_count += (ref_ret != ret) | (ref_ssz != ssz); + if (err_count && !err_count_total) { + first_failure = i; + } + err_count_total += err_count; + } + EXPECT_EQ(0, err_count_total) + << "Error: Error Block Test, C output doesn't match optimized output. " + << "First failed at test case " << first_failure; +} + +TEST_P(ErrorBlockTest, ExtremeValues) { + ACMRandom rnd(ACMRandom::DeterministicSeed()); + DECLARE_ALIGNED(16, tran_low_t, coeff[4096]); + DECLARE_ALIGNED(16, tran_low_t, dqcoeff[4096]); + int err_count_total = 0; + int first_failure = -1; + intptr_t block_size; + int64_t ssz; + int64_t ret; + int64_t ref_ssz; + int64_t ref_ret; + const int msb = bit_depth_ + 8 - 1; + int max_val = ((1 << msb) - 1); + for (int i = 0; i < kNumIterations; ++i) { + int err_count = 0; + int k = (i / 9) % 9; + + // Change the maximum coeff value, to test different bit boundaries + if (k == 8 && (i % 9) == 0) { + max_val >>= 1; + } + block_size = 16 << (i % 9); // All block sizes from 4x4, 8x4 ..64x64 + for (int j = 0; j < block_size; j++) { + if (k < 4) { + // Test at positive maximum values + coeff[j] = k % 2 ? max_val : 0; + dqcoeff[j] = (k >> 1) % 2 ? max_val : 0; + } else if (k < 8) { + // Test at negative maximum values + coeff[j] = k % 2 ? -max_val : 0; + dqcoeff[j] = (k >> 1) % 2 ? -max_val : 0; + } else { + if (rnd(2)) { + // Positive number + coeff[j] = rnd(1 << 14); + dqcoeff[j] = rnd(1 << 14); + } else { + // Negative number + coeff[j] = -rnd(1 << 14); + dqcoeff[j] = -rnd(1 << 14); + } + } + } + ref_ret = + ref_error_block_op_(coeff, dqcoeff, block_size, &ref_ssz, bit_depth_); + API_REGISTER_STATE_CHECK( + ret = error_block_op_(coeff, dqcoeff, block_size, &ssz, bit_depth_)); + err_count += (ref_ret != ret) | (ref_ssz != ssz); + if (err_count && !err_count_total) { + first_failure = i; + } + err_count_total += err_count; + } + EXPECT_EQ(0, err_count_total) + << "Error: Error Block Test, C output doesn't match optimized output. " + << "First failed at test case " << first_failure; +} + +TEST_P(ErrorBlockTest, DISABLED_Speed) { + ACMRandom rnd(ACMRandom::DeterministicSeed()); + DECLARE_ALIGNED(16, tran_low_t, coeff[4096]); + DECLARE_ALIGNED(16, tran_low_t, dqcoeff[4096]); + intptr_t block_size; + int64_t ssz; + int num_iters = 100000; + int64_t ref_ssz; + const int msb = bit_depth_ + 8 - 1; + for (int i = 0; i < 9; ++i) { + block_size = 16 << (i % 9); // All block sizes from 4x4, 8x4 ..64x64 + for (int k = 0; k < 9; k++) { + for (int j = 0; j < block_size; j++) { + if (k < 5) { + if (rnd(2)) { + // Positive number + coeff[j] = rnd(1 << msb); + dqcoeff[j] = rnd(1 << msb); + } else { + // Negative number + coeff[j] = -rnd(1 << msb); + dqcoeff[j] = -rnd(1 << msb); + } + } else { + if (rnd(2)) { + // Positive number + coeff[j] = rnd(1 << 14); + dqcoeff[j] = rnd(1 << 14); + } else { + // Negative number + coeff[j] = -rnd(1 << 14); + dqcoeff[j] = -rnd(1 << 14); + } + } + } + aom_usec_timer ref_timer, test_timer; + + aom_usec_timer_start(&ref_timer); + for (int iter = 0; iter < num_iters; ++iter) { + ref_error_block_op_(coeff, dqcoeff, block_size, &ref_ssz, bit_depth_); + } + 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 iter = 0; iter < num_iters; ++iter) { + error_block_op_(coeff, dqcoeff, block_size, &ssz, bit_depth_); + } + aom_usec_timer_mark(&test_timer); + + const int elapsed_time_simd = + static_cast<int>(aom_usec_timer_elapsed(&test_timer)); + + printf( + " c_time=%d \t simd_time=%d \t " + "gain=%d \n", + elapsed_time_c, elapsed_time_simd, + (elapsed_time_c / elapsed_time_simd)); + } + } +} + +using std::make_tuple; + +#if HAVE_SSE2 +const ErrorBlockParam kErrorBlockTestParamsSse2[] = { +#if CONFIG_AV1_HIGHBITDEPTH + make_tuple(&av1_highbd_block_error_sse2, &av1_highbd_block_error_c, + AOM_BITS_10), + make_tuple(&av1_highbd_block_error_sse2, &av1_highbd_block_error_c, + AOM_BITS_12), + make_tuple(&av1_highbd_block_error_sse2, &av1_highbd_block_error_c, + AOM_BITS_8), +#endif + make_tuple(&BlockError8BitWrapper<av1_block_error_sse2>, + &BlockError8BitWrapper<av1_block_error_c>, AOM_BITS_8), + make_tuple(&BlockErrorLpWrapper<av1_block_error_lp_sse2>, + &BlockErrorLpWrapper<av1_block_error_lp_c>, AOM_BITS_8) +}; + +INSTANTIATE_TEST_SUITE_P(SSE2, ErrorBlockTest, + ::testing::ValuesIn(kErrorBlockTestParamsSse2)); +#endif // HAVE_SSE2 + +#if HAVE_AVX2 +const ErrorBlockParam kErrorBlockTestParamsAvx2[] = { +#if CONFIG_AV1_HIGHBITDEPTH + make_tuple(&av1_highbd_block_error_avx2, &av1_highbd_block_error_c, + AOM_BITS_10), + make_tuple(&av1_highbd_block_error_avx2, &av1_highbd_block_error_c, + AOM_BITS_12), + make_tuple(&av1_highbd_block_error_avx2, &av1_highbd_block_error_c, + AOM_BITS_8), +#endif + make_tuple(&BlockError8BitWrapper<av1_block_error_avx2>, + &BlockError8BitWrapper<av1_block_error_c>, AOM_BITS_8), + make_tuple(&BlockErrorLpWrapper<av1_block_error_lp_avx2>, + &BlockErrorLpWrapper<av1_block_error_lp_c>, AOM_BITS_8) +}; + +INSTANTIATE_TEST_SUITE_P(AVX2, ErrorBlockTest, + ::testing::ValuesIn(kErrorBlockTestParamsAvx2)); +#endif // HAVE_AVX2 + +#if HAVE_NEON +const ErrorBlockParam kErrorBlockTestParamsNeon[] = { +#if CONFIG_AV1_HIGHBITDEPTH + make_tuple(&av1_highbd_block_error_neon, &av1_highbd_block_error_c, + AOM_BITS_10), + make_tuple(&av1_highbd_block_error_neon, &av1_highbd_block_error_c, + AOM_BITS_12), + make_tuple(&av1_highbd_block_error_neon, &av1_highbd_block_error_c, + AOM_BITS_8), +#endif + make_tuple(&BlockError8BitWrapper<av1_block_error_neon>, + &BlockError8BitWrapper<av1_block_error_c>, AOM_BITS_8), + make_tuple(&BlockErrorLpWrapper<av1_block_error_lp_neon>, + &BlockErrorLpWrapper<av1_block_error_lp_c>, AOM_BITS_8) +}; + +INSTANTIATE_TEST_SUITE_P(NEON, ErrorBlockTest, + ::testing::ValuesIn(kErrorBlockTestParamsNeon)); +#endif // HAVE_NEON + +#if HAVE_SVE +const ErrorBlockParam kErrorBlockTestParamsSVE[] = { + make_tuple(&BlockError8BitWrapper<av1_block_error_sve>, + &BlockError8BitWrapper<av1_block_error_c>, AOM_BITS_8), + make_tuple(&BlockErrorLpWrapper<av1_block_error_lp_sve>, + &BlockErrorLpWrapper<av1_block_error_lp_c>, AOM_BITS_8) +}; + +INSTANTIATE_TEST_SUITE_P(SVE, ErrorBlockTest, + ::testing::ValuesIn(kErrorBlockTestParamsSVE)); +#endif // HAVE_SVE +} // namespace |