| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 3-Clause Clear License |
| * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear |
| * License was not distributed with this source code in the LICENSE file, you |
| * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/. 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 |
| * aomedia.org/license/patent-license/. |
| */ |
| |
| #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/aom_dsp_rtcd.h" |
| |
| #include "aom_ports/mem.h" |
| #include "test/acm_random.h" |
| #include "test/clear_system_state.h" |
| #include "test/register_state_check.h" |
| #include "test/util.h" |
| #include "test/function_equivalence_test.h" |
| |
| using libaom_test::ACMRandom; |
| using libaom_test::FunctionEquivalenceTest; |
| using ::testing::Combine; |
| using ::testing::Range; |
| using ::testing::Values; |
| using ::testing::ValuesIn; |
| |
| namespace { |
| const int kNumIterations = 10000; |
| |
| static const int16_t kInt13Max = (1 << 12) - 1; |
| |
| typedef uint64_t (*SSI16Func)(const int16_t *src, int stride, int width, |
| int height); |
| typedef libaom_test::FuncParam<SSI16Func> TestFuncs; |
| |
| class SumSquaresTest : public ::testing::TestWithParam<TestFuncs> { |
| public: |
| virtual ~SumSquaresTest() {} |
| virtual void SetUp() { |
| params_ = this->GetParam(); |
| rnd_.Reset(ACMRandom::DeterministicSeed()); |
| src_ = reinterpret_cast<int16_t *>(aom_memalign(16, 256 * 256 * 2)); |
| ASSERT_TRUE(src_ != NULL); |
| } |
| |
| virtual void TearDown() { |
| libaom_test::ClearSystemState(); |
| aom_free(src_); |
| } |
| void RunTest(int isRandom); |
| void RunSpeedTest(); |
| |
| void GenRandomData(int width, int height, int stride) { |
| const int msb = 11; // Up to 12 bit input |
| const int limit = 1 << (msb + 1); |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = rnd_(2) ? rnd_(limit) : -rnd_(limit); |
| } |
| } |
| } |
| |
| void GenExtremeData(int width, int height, int stride) { |
| const int msb = 11; // Up to 12 bit input |
| const int limit = 1 << (msb + 1); |
| const int val = rnd_(2) ? limit - 1 : -(limit - 1); |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = val; |
| } |
| } |
| } |
| |
| protected: |
| TestFuncs params_; |
| int16_t *src_; |
| ACMRandom rnd_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SumSquaresTest); |
| |
| void SumSquaresTest::RunTest(int isRandom) { |
| int failed = 0; |
| for (int k = 0; k < kNumIterations; k++) { |
| const int width = 4 * (rnd_(31) + 1); // Up to 128x128 |
| const int height = 4 * (rnd_(31) + 1); // Up to 128x128 |
| int stride = 4 << rnd_(7); // Up to 256 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(7); |
| } |
| if (isRandom) { |
| GenRandomData(width, height, stride); |
| } else { |
| GenExtremeData(width, height, stride); |
| } |
| const uint64_t res_ref = params_.ref_func(src_, stride, width, height); |
| uint64_t res_tst; |
| ASM_REGISTER_STATE_CHECK(res_tst = |
| params_.tst_func(src_, stride, width, height)); |
| |
| if (!failed) { |
| failed = res_ref != res_tst; |
| EXPECT_EQ(res_ref, res_tst) |
| << "Error: Sum Squares Test [" << width << "x" << height |
| << "] C output does not match optimized output."; |
| } |
| } |
| } |
| |
| void SumSquaresTest::RunSpeedTest() { |
| for (int block = BLOCK_4X4; block < BLOCK_SIZES_ALL; block++) { |
| const int width = block_size_wide[block]; // Up to 128x128 |
| const int height = block_size_high[block]; // Up to 128x128 |
| int stride = 4 << rnd_(7); // Up to 256 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(7); |
| } |
| GenExtremeData(width, height, stride); |
| const int num_loops = 1000000000 / (width + height); |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| |
| for (int i = 0; i < num_loops; ++i) |
| params_.ref_func(src_, stride, width, height); |
| |
| aom_usec_timer_mark(&timer); |
| const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer)); |
| printf("SumSquaresTest C %3dx%-3d: %7.2f ns\n", width, height, |
| 1000.0 * elapsed_time / num_loops); |
| |
| aom_usec_timer timer1; |
| aom_usec_timer_start(&timer1); |
| for (int i = 0; i < num_loops; ++i) |
| params_.tst_func(src_, stride, width, height); |
| aom_usec_timer_mark(&timer1); |
| const int elapsed_time1 = static_cast<int>(aom_usec_timer_elapsed(&timer1)); |
| printf("SumSquaresTest Test %3dx%-3d: %7.2f ns\n", width, height, |
| 1000.0 * elapsed_time1 / num_loops); |
| } |
| } |
| |
| TEST_P(SumSquaresTest, OperationCheck) { |
| RunTest(1); // GenRandomData |
| } |
| |
| TEST_P(SumSquaresTest, ExtremeValues) { |
| RunTest(0); // GenExtremeData |
| } |
| |
| TEST_P(SumSquaresTest, DISABLED_Speed) { RunSpeedTest(); } |
| |
| #if HAVE_SSE2 |
| |
| INSTANTIATE_TEST_SUITE_P( |
| SSE2, SumSquaresTest, |
| ::testing::Values(TestFuncs(&aom_sum_squares_2d_i16_c, |
| &aom_sum_squares_2d_i16_sse2))); |
| |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_NEON |
| |
| INSTANTIATE_TEST_SUITE_P( |
| NEON, SumSquaresTest, |
| ::testing::Values(TestFuncs(&aom_sum_squares_2d_i16_c, |
| &aom_sum_squares_2d_i16_neon))); |
| |
| #endif // HAVE_NEON |
| |
| #if HAVE_AVX2 |
| INSTANTIATE_TEST_SUITE_P( |
| AVX2, SumSquaresTest, |
| ::testing::Values(TestFuncs(&aom_sum_squares_2d_i16_c, |
| &aom_sum_squares_2d_i16_avx2))); |
| #endif // HAVE_AVX2 |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // 1D version |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| typedef uint64_t (*F1D)(const int16_t *src, uint32_t N); |
| typedef libaom_test::FuncParam<F1D> TestFuncs1D; |
| |
| class SumSquares1DTest : public FunctionEquivalenceTest<F1D> { |
| protected: |
| static const int kIterations = 1000; |
| static const int kMaxSize = 256; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SumSquares1DTest); |
| |
| TEST_P(SumSquares1DTest, RandomValues) { |
| DECLARE_ALIGNED(16, int16_t, src[kMaxSize * kMaxSize]); |
| |
| for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { |
| for (int i = 0; i < kMaxSize * kMaxSize; ++i) |
| src[i] = rng_(kInt13Max * 2 + 1) - kInt13Max; |
| |
| const int N = rng_(2) ? rng_(kMaxSize * kMaxSize + 1 - kMaxSize) + kMaxSize |
| : rng_(kMaxSize) + 1; |
| |
| const uint64_t ref_res = params_.ref_func(src, N); |
| uint64_t tst_res; |
| ASM_REGISTER_STATE_CHECK(tst_res = params_.tst_func(src, N)); |
| |
| ASSERT_EQ(ref_res, tst_res); |
| } |
| } |
| |
| TEST_P(SumSquares1DTest, ExtremeValues) { |
| DECLARE_ALIGNED(16, int16_t, src[kMaxSize * kMaxSize]); |
| |
| for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { |
| if (rng_(2)) { |
| for (int i = 0; i < kMaxSize * kMaxSize; ++i) src[i] = kInt13Max; |
| } else { |
| for (int i = 0; i < kMaxSize * kMaxSize; ++i) src[i] = -kInt13Max; |
| } |
| |
| const int N = rng_(2) ? rng_(kMaxSize * kMaxSize + 1 - kMaxSize) + kMaxSize |
| : rng_(kMaxSize) + 1; |
| |
| const uint64_t ref_res = params_.ref_func(src, N); |
| uint64_t tst_res; |
| ASM_REGISTER_STATE_CHECK(tst_res = params_.tst_func(src, N)); |
| |
| ASSERT_EQ(ref_res, tst_res); |
| } |
| } |
| |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_SUITE_P(SSE2, SumSquares1DTest, |
| ::testing::Values(TestFuncs1D( |
| aom_sum_squares_i16_c, aom_sum_squares_i16_sse2))); |
| |
| #endif // HAVE_SSE2 |
| |
| typedef int64_t (*sse_func)(const uint8_t *a, int a_stride, const uint8_t *b, |
| int b_stride, int width, int height); |
| typedef libaom_test::FuncParam<sse_func> TestSSEFuncs; |
| |
| typedef std::tuple<TestSSEFuncs, int> SSETestParam; |
| |
| class SSETest : public ::testing::TestWithParam<SSETestParam> { |
| public: |
| virtual ~SSETest() {} |
| virtual void SetUp() { |
| params_ = GET_PARAM(0); |
| width_ = GET_PARAM(1); |
| isHbd_ = params_.ref_func == aom_highbd_sse_c; |
| |
| rnd_.Reset(ACMRandom::DeterministicSeed()); |
| src_ = reinterpret_cast<uint8_t *>(aom_memalign(32, 256 * 256 * 2)); |
| ref_ = reinterpret_cast<uint8_t *>(aom_memalign(32, 256 * 256 * 2)); |
| ASSERT_TRUE(src_ != NULL); |
| ASSERT_TRUE(ref_ != NULL); |
| } |
| |
| virtual void TearDown() { |
| libaom_test::ClearSystemState(); |
| aom_free(src_); |
| aom_free(ref_); |
| } |
| void RunTest(int isRandom, int width, int height, int run_times); |
| |
| void GenRandomData(int width, int height, int stride) { |
| uint16_t *pSrc = (uint16_t *)src_; |
| uint16_t *pRef = (uint16_t *)ref_; |
| const int msb = 11; // Up to 12 bit input |
| const int limit = 1 << (msb + 1); |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| if (!isHbd_) { |
| src_[ii * stride + jj] = rnd_.Rand8(); |
| ref_[ii * stride + jj] = rnd_.Rand8(); |
| } else { |
| pSrc[ii * stride + jj] = rnd_(limit); |
| pRef[ii * stride + jj] = rnd_(limit); |
| } |
| } |
| } |
| } |
| |
| void GenExtremeData(int width, int height, int stride, uint8_t *data, |
| int16_t val) { |
| uint16_t *pData = (uint16_t *)data; |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| if (!isHbd_) { |
| data[ii * stride + jj] = (uint8_t)val; |
| } else { |
| pData[ii * stride + jj] = val; |
| } |
| } |
| } |
| } |
| |
| protected: |
| int isHbd_; |
| int width_; |
| TestSSEFuncs params_; |
| uint8_t *src_; |
| uint8_t *ref_; |
| ACMRandom rnd_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SSETest); |
| |
| void SSETest::RunTest(int isRandom, int width, int height, int run_times) { |
| int failed = 0; |
| aom_usec_timer ref_timer, test_timer; |
| for (int k = 0; k < 3; k++) { |
| int stride = 4 << rnd_(7); // Up to 256 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(7); |
| } |
| if (isRandom) { |
| GenRandomData(width, height, stride); |
| } else { |
| const int msb = isHbd_ ? 12 : 8; // Up to 12 bit input |
| const int limit = (1 << msb) - 1; |
| if (k == 0) { |
| GenExtremeData(width, height, stride, src_, 0); |
| GenExtremeData(width, height, stride, ref_, limit); |
| } else { |
| GenExtremeData(width, height, stride, src_, limit); |
| GenExtremeData(width, height, stride, ref_, 0); |
| } |
| } |
| int64_t res_ref, res_tst; |
| uint8_t *pSrc = src_; |
| uint8_t *pRef = ref_; |
| if (isHbd_) { |
| pSrc = CONVERT_TO_BYTEPTR(src_); |
| pRef = CONVERT_TO_BYTEPTR(ref_); |
| } |
| res_ref = params_.ref_func(pSrc, stride, pRef, stride, width, height); |
| res_tst = params_.tst_func(pSrc, stride, pRef, stride, width, height); |
| if (run_times > 1) { |
| aom_usec_timer_start(&ref_timer); |
| for (int j = 0; j < run_times; j++) { |
| params_.ref_func(pSrc, stride, pRef, stride, width, height); |
| } |
| 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 j = 0; j < run_times; j++) { |
| params_.tst_func(pSrc, stride, pRef, stride, width, height); |
| } |
| 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)); |
| } else { |
| if (!failed) { |
| failed = res_ref != res_tst; |
| EXPECT_EQ(res_ref, res_tst) |
| << "Error:" << (isHbd_ ? "hbd " : " ") << k << " SSE Test [" |
| << width << "x" << height |
| << "] C output does not match optimized output."; |
| } |
| } |
| } |
| } |
| |
| TEST_P(SSETest, OperationCheck) { |
| for (int height = 4; height <= 128; height += 4) { |
| RunTest(1, width_, height, 1); // GenRandomData |
| } |
| } |
| |
| TEST_P(SSETest, ExtremeValues) { |
| for (int height = 4; height <= 128; height += 4) { |
| RunTest(0, width_, height, 1); |
| } |
| } |
| |
| TEST_P(SSETest, DISABLED_Speed) { |
| for (int height = 4; height <= 128; height += 4) { |
| RunTest(1, width_, height, 100); |
| } |
| } |
| |
| #if HAVE_NEON |
| TestSSEFuncs sse_neon[] = { TestSSEFuncs(&aom_sse_c, &aom_sse_neon), |
| TestSSEFuncs(&aom_highbd_sse_c, |
| &aom_highbd_sse_neon) }; |
| INSTANTIATE_TEST_SUITE_P(NEON, SSETest, |
| Combine(ValuesIn(sse_neon), Range(4, 129, 4))); |
| #endif // HAVE_NEON |
| |
| #if HAVE_SSE4_1 |
| TestSSEFuncs sse_sse4[] = { TestSSEFuncs(&aom_sse_c, &aom_sse_sse4_1), |
| TestSSEFuncs(&aom_highbd_sse_c, |
| &aom_highbd_sse_sse4_1) }; |
| INSTANTIATE_TEST_SUITE_P(SSE4_1, SSETest, |
| Combine(ValuesIn(sse_sse4), Range(4, 129, 4))); |
| #endif // HAVE_SSE4_1 |
| |
| #if HAVE_AVX2 |
| |
| TestSSEFuncs sse_avx2[] = { TestSSEFuncs(&aom_sse_c, &aom_sse_avx2), |
| TestSSEFuncs(&aom_highbd_sse_c, |
| &aom_highbd_sse_avx2) }; |
| INSTANTIATE_TEST_SUITE_P(AVX2, SSETest, |
| Combine(ValuesIn(sse_avx2), Range(4, 129, 4))); |
| #endif // HAVE_AVX2 |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // get_blk sum squares test functions |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| typedef void (*sse_sum_func)(const int16_t *data, int stride, int bw, int bh, |
| int *x_sum, int64_t *x2_sum); |
| typedef libaom_test::FuncParam<sse_sum_func> TestSSE_SumFuncs; |
| |
| typedef std::tuple<TestSSE_SumFuncs, int> SSE_SumTestParam; |
| |
| class SSE_Sum_Test : public ::testing::TestWithParam<SSE_SumTestParam> { |
| public: |
| virtual ~SSE_Sum_Test() {} |
| virtual void SetUp() { |
| params_ = GET_PARAM(0); |
| width_ = GET_PARAM(1); |
| rnd_.Reset(ACMRandom::DeterministicSeed()); |
| src_ = reinterpret_cast<int16_t *>(aom_memalign(32, 256 * 256 * 2)); |
| ASSERT_TRUE(src_ != NULL); |
| } |
| |
| virtual void TearDown() { |
| libaom_test::ClearSystemState(); |
| aom_free(src_); |
| } |
| void RunTest(int isRandom, int width, int height, int run_times); |
| |
| void GenRandomData(int width, int height, int stride) { |
| const int msb = 11; // Up to 12 bit input |
| const int limit = 1 << (msb + 1); |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = rnd_(limit); |
| } |
| } |
| } |
| |
| void GenExtremeData(int width, int height, int stride, int16_t *data, |
| int16_t val) { |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| data[ii * stride + jj] = val; |
| } |
| } |
| } |
| |
| protected: |
| int width_; |
| TestSSE_SumFuncs params_; |
| int16_t *src_; |
| ACMRandom rnd_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SSE_Sum_Test); |
| |
| void SSE_Sum_Test::RunTest(int isRandom, int width, int height, int run_times) { |
| aom_usec_timer ref_timer, test_timer; |
| for (int k = 0; k < 3; k++) { |
| int stride = 4 << rnd_(7); // Up to 256 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(7); |
| } |
| if (isRandom) { |
| GenRandomData(width, height, stride); |
| } else { |
| const int msb = 12; // Up to 12 bit input |
| const int limit = (1 << msb) - 1; |
| if (k == 0) { |
| GenExtremeData(width, height, stride, src_, limit); |
| } else { |
| GenExtremeData(width, height, stride, src_, -limit); |
| } |
| } |
| int sum_c = 0; |
| int64_t sse_intr = 0; |
| int sum_intr = 0; |
| int64_t sse_c = 0; |
| |
| params_.ref_func(src_, stride, width, height, &sum_c, &sse_c); |
| params_.tst_func(src_, stride, width, height, &sum_intr, &sse_intr); |
| |
| if (run_times > 1) { |
| aom_usec_timer_start(&ref_timer); |
| for (int j = 0; j < run_times; j++) { |
| params_.ref_func(src_, stride, width, height, &sum_c, &sse_c); |
| } |
| 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 j = 0; j < run_times; j++) { |
| params_.tst_func(src_, stride, width, height, &sum_intr, &sse_intr); |
| } |
| 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=%f\t width=%d\t height=%d \n", |
| elapsed_time_c, elapsed_time_simd, |
| (float)((float)elapsed_time_c / (float)elapsed_time_simd), width, |
| height); |
| |
| } else { |
| EXPECT_EQ(sum_c, sum_intr) |
| << "Error:" << k << " SSE Sum Test [" << width << "x" << height |
| << "] C output does not match optimized output."; |
| EXPECT_EQ(sse_c, sse_intr) |
| << "Error:" << k << " SSE Sum Test [" << width << "x" << height |
| << "] C output does not match optimized output."; |
| } |
| } |
| } |
| |
| TEST_P(SSE_Sum_Test, OperationCheck) { |
| for (int height = 4; height <= 64; height = height * 2) { |
| RunTest(1, width_, height, 1); // GenRandomData |
| } |
| } |
| |
| TEST_P(SSE_Sum_Test, ExtremeValues) { |
| for (int height = 4; height <= 64; height = height * 2) { |
| RunTest(0, width_, height, 1); |
| } |
| } |
| |
| TEST_P(SSE_Sum_Test, DISABLED_Speed) { |
| for (int height = 4; height <= 64; height = height * 2) { |
| RunTest(1, width_, height, 10000); |
| } |
| } |
| |
| #if HAVE_SSE2 |
| TestSSE_SumFuncs sse_sum_sse2[] = { TestSSE_SumFuncs( |
| &aom_get_blk_sse_sum_c, &aom_get_blk_sse_sum_sse2) }; |
| INSTANTIATE_TEST_SUITE_P(SSE2, SSE_Sum_Test, |
| Combine(ValuesIn(sse_sum_sse2), Range(4, 65, 4))); |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_AVX2 |
| TestSSE_SumFuncs sse_sum_avx2[] = { TestSSE_SumFuncs( |
| &aom_get_blk_sse_sum_c, &aom_get_blk_sse_sum_avx2) }; |
| INSTANTIATE_TEST_SUITE_P(AVX2, SSE_Sum_Test, |
| Combine(ValuesIn(sse_sum_avx2), Range(4, 65, 4))); |
| #endif // HAVE_AVX2 |
| |
| ////////////////////////////////////////////////////////////////////////////// |
| // 2D Variance test functions |
| ////////////////////////////////////////////////////////////////////////////// |
| |
| typedef uint64_t (*Var2DFunc)(uint8_t *src, int stride, int width, int height); |
| typedef libaom_test::FuncParam<Var2DFunc> TestFuncVar2D; |
| |
| const uint16_t test_block_size[2] = { 128, 256 }; |
| |
| class Lowbd2dVarTest : public ::testing::TestWithParam<TestFuncVar2D> { |
| public: |
| virtual ~Lowbd2dVarTest() {} |
| virtual void SetUp() { |
| params_ = this->GetParam(); |
| rnd_.Reset(ACMRandom::DeterministicSeed()); |
| src_ = reinterpret_cast<uint8_t *>( |
| aom_memalign(16, 512 * 512 * sizeof(uint8_t))); |
| ASSERT_TRUE(src_ != NULL); |
| } |
| |
| virtual void TearDown() { |
| libaom_test::ClearSystemState(); |
| aom_free(src_); |
| } |
| void RunTest(int isRandom); |
| void RunSpeedTest(); |
| |
| void GenRandomData(int width, int height, int stride) { |
| const int msb = 7; // Up to 8 bit input |
| const int limit = 1 << (msb + 1); |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = rnd_(limit); |
| } |
| } |
| } |
| |
| void GenExtremeData(int width, int height, int stride) { |
| const int msb = 7; // Up to 8 bit input |
| const int limit = 1 << (msb + 1); |
| const int val = rnd_(2) ? limit - 1 : 0; |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = val; |
| } |
| } |
| } |
| |
| protected: |
| TestFuncVar2D params_; |
| uint8_t *src_; |
| ACMRandom rnd_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Lowbd2dVarTest); |
| |
| void Lowbd2dVarTest::RunTest(int isRandom) { |
| int failed = 0; |
| for (int k = 0; k < kNumIterations; k++) { |
| const int width = 4 * (rnd_(63) + 1); // Up to 256x256 |
| const int height = 4 * (rnd_(63) + 1); // Up to 256x256 |
| int stride = 4 << rnd_(8); // Up to 512 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(8); |
| } |
| if (isRandom) { |
| GenRandomData(width, height, stride); |
| } else { |
| GenExtremeData(width, height, stride); |
| } |
| |
| const uint64_t res_ref = params_.ref_func(src_, stride, width, height); |
| uint64_t res_tst; |
| ASM_REGISTER_STATE_CHECK(res_tst = |
| params_.tst_func(src_, stride, width, height)); |
| |
| if (!failed) { |
| failed = res_ref != res_tst; |
| EXPECT_EQ(res_ref, res_tst) |
| << "Error: Sum Squares Test [" << width << "x" << height |
| << "] C output does not match optimized output."; |
| } |
| } |
| } |
| |
| void Lowbd2dVarTest::RunSpeedTest() { |
| for (int block = 0; block < 2; block++) { |
| const int width = test_block_size[block]; |
| const int height = test_block_size[block]; |
| int stride = 4 << rnd_(8); // Up to 512 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(8); |
| } |
| GenExtremeData(width, height, stride); |
| const int num_loops = 1000000000 / (width + height); |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| |
| for (int i = 0; i < num_loops; ++i) |
| params_.ref_func(src_, stride, width, height); |
| |
| aom_usec_timer_mark(&timer); |
| const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer)); |
| |
| aom_usec_timer timer1; |
| aom_usec_timer_start(&timer1); |
| for (int i = 0; i < num_loops; ++i) |
| params_.tst_func(src_, stride, width, height); |
| aom_usec_timer_mark(&timer1); |
| const int elapsed_time1 = static_cast<int>(aom_usec_timer_elapsed(&timer1)); |
| printf("%3dx%-3d: Scaling = %.2f\n", width, height, |
| (double)elapsed_time / elapsed_time1); |
| } |
| } |
| |
| TEST_P(Lowbd2dVarTest, OperationCheck) { |
| RunTest(1); // GenRandomData |
| } |
| |
| TEST_P(Lowbd2dVarTest, ExtremeValues) { |
| RunTest(0); // GenExtremeData |
| } |
| |
| TEST_P(Lowbd2dVarTest, DISABLED_Speed) { RunSpeedTest(); } |
| |
| #if HAVE_SSE2 |
| |
| INSTANTIATE_TEST_SUITE_P(SSE2, Lowbd2dVarTest, |
| ::testing::Values(TestFuncVar2D(&aom_var_2d_u8_c, |
| &aom_var_2d_u8_sse2))); |
| |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_AVX2 |
| |
| INSTANTIATE_TEST_SUITE_P(AVX2, Lowbd2dVarTest, |
| ::testing::Values(TestFuncVar2D(&aom_var_2d_u8_c, |
| &aom_var_2d_u8_avx2))); |
| |
| #endif // HAVE_SSE2 |
| |
| class Highbd2dVarTest : public ::testing::TestWithParam<TestFuncVar2D> { |
| public: |
| virtual ~Highbd2dVarTest() {} |
| virtual void SetUp() { |
| params_ = this->GetParam(); |
| rnd_.Reset(ACMRandom::DeterministicSeed()); |
| src_ = reinterpret_cast<uint16_t *>( |
| aom_memalign(16, 512 * 512 * sizeof(uint16_t))); |
| ASSERT_TRUE(src_ != NULL); |
| } |
| |
| virtual void TearDown() { |
| libaom_test::ClearSystemState(); |
| aom_free(src_); |
| } |
| void RunTest(int isRandom); |
| void RunSpeedTest(); |
| |
| void GenRandomData(int width, int height, int stride) { |
| const int msb = 11; // Up to 12 bit input |
| const int limit = 1 << (msb + 1); |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = rnd_(limit); |
| } |
| } |
| } |
| |
| void GenExtremeData(int width, int height, int stride) { |
| const int msb = 11; // Up to 12 bit input |
| const int limit = 1 << (msb + 1); |
| const int val = rnd_(2) ? limit - 1 : 0; |
| for (int ii = 0; ii < height; ii++) { |
| for (int jj = 0; jj < width; jj++) { |
| src_[ii * stride + jj] = val; |
| } |
| } |
| } |
| |
| protected: |
| TestFuncVar2D params_; |
| uint16_t *src_; |
| ACMRandom rnd_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Highbd2dVarTest); |
| |
| void Highbd2dVarTest::RunTest(int isRandom) { |
| int failed = 0; |
| for (int k = 0; k < kNumIterations; k++) { |
| const int width = 4 * (rnd_(63) + 1); // Up to 256x256 |
| const int height = 4 * (rnd_(63) + 1); // Up to 256x256 |
| int stride = 4 << rnd_(8); // Up to 512 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(8); |
| } |
| if (isRandom) { |
| GenRandomData(width, height, stride); |
| } else { |
| GenExtremeData(width, height, stride); |
| } |
| |
| const uint64_t res_ref = |
| params_.ref_func(CONVERT_TO_BYTEPTR(src_), stride, width, height); |
| uint64_t res_tst; |
| ASM_REGISTER_STATE_CHECK( |
| res_tst = |
| params_.tst_func(CONVERT_TO_BYTEPTR(src_), stride, width, height)); |
| |
| if (!failed) { |
| failed = res_ref != res_tst; |
| EXPECT_EQ(res_ref, res_tst) |
| << "Error: Sum Squares Test [" << width << "x" << height |
| << "] C output does not match optimized output."; |
| } |
| } |
| } |
| |
| void Highbd2dVarTest::RunSpeedTest() { |
| for (int block = 0; block < 2; block++) { |
| const int width = test_block_size[block]; |
| const int height = test_block_size[block]; |
| int stride = 4 << rnd_(8); // Up to 512 stride |
| while (stride < width) { // Make sure it's valid |
| stride = 4 << rnd_(8); |
| } |
| GenExtremeData(width, height, stride); |
| const int num_loops = 1000000000 / (width + height); |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| |
| for (int i = 0; i < num_loops; ++i) |
| params_.ref_func(CONVERT_TO_BYTEPTR(src_), stride, width, height); |
| |
| aom_usec_timer_mark(&timer); |
| const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer)); |
| |
| aom_usec_timer timer1; |
| aom_usec_timer_start(&timer1); |
| for (int i = 0; i < num_loops; ++i) |
| params_.tst_func(CONVERT_TO_BYTEPTR(src_), stride, width, height); |
| aom_usec_timer_mark(&timer1); |
| const int elapsed_time1 = static_cast<int>(aom_usec_timer_elapsed(&timer1)); |
| printf("%3dx%-3d: Scaling = %.2f\n", width, height, |
| (double)elapsed_time / elapsed_time1); |
| } |
| } |
| |
| TEST_P(Highbd2dVarTest, OperationCheck) { |
| RunTest(1); // GenRandomData |
| } |
| |
| TEST_P(Highbd2dVarTest, ExtremeValues) { |
| RunTest(0); // GenExtremeData |
| } |
| |
| TEST_P(Highbd2dVarTest, DISABLED_Speed) { RunSpeedTest(); } |
| |
| #if HAVE_SSE2 |
| |
| INSTANTIATE_TEST_SUITE_P( |
| SSE2, Highbd2dVarTest, |
| ::testing::Values(TestFuncVar2D(&aom_var_2d_u16_c, &aom_var_2d_u16_sse2))); |
| |
| #endif // HAVE_SSE2 |
| |
| #if HAVE_AVX2 |
| |
| INSTANTIATE_TEST_SUITE_P( |
| AVX2, Highbd2dVarTest, |
| ::testing::Values(TestFuncVar2D(&aom_var_2d_u16_c, &aom_var_2d_u16_avx2))); |
| |
| #endif // HAVE_SSE2 |
| } // namespace |