| /* |
| * Copyright (c) 2020, 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 <cstdlib> |
| #include <new> |
| #include <tuple> |
| |
| #include "config/aom_config.h" |
| #include "config/av1_rtcd.h" |
| |
| #include "aom/aom_codec.h" |
| #include "aom/aom_integer.h" |
| #include "aom_mem/aom_mem.h" |
| #include "aom_ports/aom_timer.h" |
| #include "aom_ports/mem.h" |
| #include "test/acm_random.h" |
| #include "av1/encoder/palette.h" |
| #include "test/register_state_check.h" |
| #include "test/util.h" |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| namespace AV1Kmeans { |
| typedef void (*av1_calc_indices_dim1_func)(const int16_t *data, |
| const int16_t *centroids, |
| uint8_t *indices, |
| int64_t *total_dist, int n, int k); |
| typedef void (*av1_calc_indices_dim2_func)(const int16_t *data, |
| const int16_t *centroids, |
| uint8_t *indices, |
| int64_t *total_dist, int n, int k); |
| |
| typedef std::tuple<av1_calc_indices_dim1_func, BLOCK_SIZE> |
| av1_calc_indices_dim1Param; |
| |
| typedef std::tuple<av1_calc_indices_dim2_func, BLOCK_SIZE> |
| av1_calc_indices_dim2Param; |
| |
| class AV1KmeansTest1 |
| : public ::testing::TestWithParam<av1_calc_indices_dim1Param> { |
| public: |
| ~AV1KmeansTest1() override; |
| void SetUp() override; |
| |
| protected: |
| void RunCheckOutput(av1_calc_indices_dim1_func test_impl, BLOCK_SIZE bsize, |
| int centroids); |
| void RunSpeedTest(av1_calc_indices_dim1_func test_impl, BLOCK_SIZE bsize, |
| int centroids); |
| bool CheckResult(int n) { |
| for (int idx = 0; idx < n; ++idx) { |
| if (indices1_[idx] != indices2_[idx]) { |
| printf("%d ", idx); |
| printf("%d != %d ", indices1_[idx], indices2_[idx]); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| libaom_test::ACMRandom rnd_; |
| int16_t data_[4096]; |
| int16_t centroids_[8]; |
| uint8_t indices1_[4096]; |
| uint8_t indices2_[4096]; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1KmeansTest1); |
| |
| AV1KmeansTest1::~AV1KmeansTest1() = default; |
| |
| void AV1KmeansTest1::SetUp() { |
| rnd_.Reset(libaom_test::ACMRandom::DeterministicSeed()); |
| for (int i = 0; i < 4096; ++i) { |
| data_[i] = (int)rnd_.Rand8() << 4; |
| } |
| for (int i = 0; i < 8; i++) { |
| centroids_[i] = (int)rnd_.Rand8() << 4; |
| } |
| } |
| |
| void AV1KmeansTest1::RunCheckOutput(av1_calc_indices_dim1_func test_impl, |
| BLOCK_SIZE bsize, int k) { |
| const int w = block_size_wide[bsize]; |
| const int h = block_size_high[bsize]; |
| const int n = w * h; |
| int64_t total_dist_dim1, total_dist_impl; |
| av1_calc_indices_dim1_c(data_, centroids_, indices1_, &total_dist_dim1, n, k); |
| test_impl(data_, centroids_, indices2_, &total_dist_impl, n, k); |
| |
| ASSERT_EQ(total_dist_dim1, total_dist_impl); |
| ASSERT_EQ(CheckResult(n), true) |
| << " block " << bsize << " index " << n << " Centroids " << k; |
| } |
| |
| void AV1KmeansTest1::RunSpeedTest(av1_calc_indices_dim1_func test_impl, |
| BLOCK_SIZE bsize, int k) { |
| const int w = block_size_wide[bsize]; |
| const int h = block_size_high[bsize]; |
| const int n = w * h; |
| const int num_loops = 1000000000 / n; |
| |
| av1_calc_indices_dim1_func funcs[2] = { av1_calc_indices_dim1_c, test_impl }; |
| double elapsed_time[2] = { 0 }; |
| for (int i = 0; i < 2; ++i) { |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| av1_calc_indices_dim1_func func = funcs[i]; |
| for (int j = 0; j < num_loops; ++j) { |
| func(data_, centroids_, indices1_, /*total_dist=*/nullptr, n, k); |
| } |
| aom_usec_timer_mark(&timer); |
| double time = static_cast<double>(aom_usec_timer_elapsed(&timer)); |
| elapsed_time[i] = 1000.0 * time / num_loops; |
| } |
| printf("av1_calc_indices_dim1 indices= %d centroids=%d: %7.2f/%7.2fns", n, k, |
| elapsed_time[0], elapsed_time[1]); |
| printf("(%3.2f)\n", elapsed_time[0] / elapsed_time[1]); |
| } |
| |
| TEST_P(AV1KmeansTest1, CheckOutput) { |
| // centroids = 2..8 |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 2); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 3); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 4); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 5); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 6); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 7); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 8); |
| } |
| |
| TEST_P(AV1KmeansTest1, DISABLED_Speed) { |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 2); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 3); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 4); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 5); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 6); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 7); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 8); |
| } |
| |
| class AV1KmeansTest2 |
| : public ::testing::TestWithParam<av1_calc_indices_dim2Param> { |
| public: |
| ~AV1KmeansTest2() override; |
| void SetUp() override; |
| |
| protected: |
| void RunCheckOutput(av1_calc_indices_dim2_func test_impl, BLOCK_SIZE bsize, |
| int centroids); |
| void RunSpeedTest(av1_calc_indices_dim2_func test_impl, BLOCK_SIZE bsize, |
| int centroids); |
| bool CheckResult(int n) { |
| bool flag = true; |
| for (int idx = 0; idx < n; ++idx) { |
| if (indices1_[idx] != indices2_[idx]) { |
| printf("%d ", idx); |
| printf("%d != %d ", indices1_[idx], indices2_[idx]); |
| flag = false; |
| } |
| } |
| if (flag == false) { |
| return false; |
| } |
| return true; |
| } |
| |
| libaom_test::ACMRandom rnd_; |
| int16_t data_[4096 * 2]; |
| int16_t centroids_[8 * 2]; |
| uint8_t indices1_[4096]; |
| uint8_t indices2_[4096]; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1KmeansTest2); |
| |
| AV1KmeansTest2::~AV1KmeansTest2() = default; |
| |
| void AV1KmeansTest2::SetUp() { |
| rnd_.Reset(libaom_test::ACMRandom::DeterministicSeed()); |
| for (int i = 0; i < 4096 * 2; ++i) { |
| data_[i] = (int)rnd_.Rand8(); |
| } |
| for (int i = 0; i < 8 * 2; i++) { |
| centroids_[i] = (int)rnd_.Rand8(); |
| } |
| } |
| |
| void AV1KmeansTest2::RunCheckOutput(av1_calc_indices_dim2_func test_impl, |
| BLOCK_SIZE bsize, int k) { |
| const int w = block_size_wide[bsize]; |
| const int h = block_size_high[bsize]; |
| const int n = w * h; |
| int64_t total_dist_dim2, total_dist_impl; |
| av1_calc_indices_dim2_c(data_, centroids_, indices1_, &total_dist_dim2, n, k); |
| test_impl(data_, centroids_, indices2_, &total_dist_impl, n, k); |
| |
| ASSERT_EQ(total_dist_dim2, total_dist_impl); |
| ASSERT_EQ(CheckResult(n), true) |
| << " block " << bsize << " index " << n << " Centroids " << k; |
| } |
| |
| void AV1KmeansTest2::RunSpeedTest(av1_calc_indices_dim2_func test_impl, |
| BLOCK_SIZE bsize, int k) { |
| const int w = block_size_wide[bsize]; |
| const int h = block_size_high[bsize]; |
| const int n = w * h; |
| const int num_loops = 1000000000 / n; |
| |
| av1_calc_indices_dim2_func funcs[2] = { av1_calc_indices_dim2_c, test_impl }; |
| double elapsed_time[2] = { 0 }; |
| for (int i = 0; i < 2; ++i) { |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| av1_calc_indices_dim2_func func = funcs[i]; |
| for (int j = 0; j < num_loops; ++j) { |
| func(data_, centroids_, indices1_, /*total_dist=*/nullptr, n, k); |
| } |
| aom_usec_timer_mark(&timer); |
| double time = static_cast<double>(aom_usec_timer_elapsed(&timer)); |
| elapsed_time[i] = 1000.0 * time / num_loops; |
| } |
| printf("av1_calc_indices_dim2 indices= %d centroids=%d: %7.2f/%7.2fns", n, k, |
| elapsed_time[0], elapsed_time[1]); |
| printf("(%3.2f)\n", elapsed_time[0] / elapsed_time[1]); |
| } |
| |
| TEST_P(AV1KmeansTest2, CheckOutput) { |
| // centroids = 2..8 |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 2); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 3); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 4); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 5); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 6); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 7); |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), 8); |
| } |
| |
| TEST_P(AV1KmeansTest2, DISABLED_Speed) { |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 2); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 3); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 4); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 5); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 6); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 7); |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), 8); |
| } |
| |
| #if HAVE_SSE2 || HAVE_AVX2 || HAVE_NEON |
| const BLOCK_SIZE kValidBlockSize[] = { BLOCK_8X8, BLOCK_8X16, BLOCK_8X32, |
| BLOCK_16X8, BLOCK_16X16, BLOCK_16X32, |
| BLOCK_32X8, BLOCK_32X16, BLOCK_32X32, |
| BLOCK_32X64, BLOCK_64X32, BLOCK_64X64, |
| BLOCK_16X64, BLOCK_64X16 }; |
| #endif |
| |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_SUITE_P( |
| SSE2, AV1KmeansTest1, |
| ::testing::Combine(::testing::Values(&av1_calc_indices_dim1_sse2), |
| ::testing::ValuesIn(kValidBlockSize))); |
| INSTANTIATE_TEST_SUITE_P( |
| SSE2, AV1KmeansTest2, |
| ::testing::Combine(::testing::Values(&av1_calc_indices_dim2_sse2), |
| ::testing::ValuesIn(kValidBlockSize))); |
| #endif |
| |
| #if HAVE_AVX2 |
| INSTANTIATE_TEST_SUITE_P( |
| AVX2, AV1KmeansTest1, |
| ::testing::Combine(::testing::Values(&av1_calc_indices_dim1_avx2), |
| ::testing::ValuesIn(kValidBlockSize))); |
| INSTANTIATE_TEST_SUITE_P( |
| AVX2, AV1KmeansTest2, |
| ::testing::Combine(::testing::Values(&av1_calc_indices_dim2_avx2), |
| ::testing::ValuesIn(kValidBlockSize))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_SUITE_P( |
| NEON, AV1KmeansTest1, |
| ::testing::Combine(::testing::Values(&av1_calc_indices_dim1_neon), |
| ::testing::ValuesIn(kValidBlockSize))); |
| INSTANTIATE_TEST_SUITE_P( |
| NEON, AV1KmeansTest2, |
| ::testing::Combine(::testing::Values(&av1_calc_indices_dim2_neon), |
| ::testing::ValuesIn(kValidBlockSize))); |
| #endif |
| |
| } // namespace AV1Kmeans |