diff options
Diffstat (limited to 'media/libaom/src/test/obmc_variance_test.cc')
| -rw-r--r-- | media/libaom/src/test/obmc_variance_test.cc | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/media/libaom/src/test/obmc_variance_test.cc b/media/libaom/src/test/obmc_variance_test.cc new file mode 100644 index 000000000..4563b964a --- /dev/null +++ b/media/libaom/src/test/obmc_variance_test.cc @@ -0,0 +1,345 @@ +/* + * 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 "test/acm_random.h" + +#include "test/function_equivalence_test.h" +#include "test/register_state_check.h" + +#include "config/aom_config.h" +#include "config/aom_dsp_rtcd.h" + +#include "aom/aom_integer.h" + +#define MAX_SB_SQUARE (MAX_SB_SIZE * MAX_SB_SIZE) + +using libaom_test::ACMRandom; +using libaom_test::FunctionEquivalenceTest; + +namespace { + +static const int kIterations = 1000; +static const int kMaskMax = 64; + +typedef unsigned int (*ObmcVarF)(const uint8_t *pre, int pre_stride, + const int32_t *wsrc, const int32_t *mask, + unsigned int *sse); +typedef libaom_test::FuncParam<ObmcVarF> TestFuncs; + +//////////////////////////////////////////////////////////////////////////////// +// 8 bit +//////////////////////////////////////////////////////////////////////////////// + +class ObmcVarianceTest : public FunctionEquivalenceTest<ObmcVarF> {}; + +TEST_P(ObmcVarianceTest, RandomValues) { + DECLARE_ALIGNED(32, uint8_t, pre[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]); + + for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { + const int pre_stride = this->rng_(MAX_SB_SIZE + 1); + + for (int i = 0; i < MAX_SB_SQUARE; ++i) { + pre[i] = this->rng_.Rand8(); + wsrc[i] = this->rng_.Rand8() * this->rng_(kMaskMax * kMaskMax + 1); + mask[i] = this->rng_(kMaskMax * kMaskMax + 1); + } + + unsigned int ref_sse, tst_sse; + const unsigned int ref_res = + params_.ref_func(pre, pre_stride, wsrc, mask, &ref_sse); + unsigned int tst_res; + ASM_REGISTER_STATE_CHECK( + tst_res = params_.tst_func(pre, pre_stride, wsrc, mask, &tst_sse)); + + ASSERT_EQ(ref_res, tst_res); + ASSERT_EQ(ref_sse, tst_sse); + } +} + +TEST_P(ObmcVarianceTest, ExtremeValues) { + DECLARE_ALIGNED(32, uint8_t, pre[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]); + + for (int iter = 0; iter < MAX_SB_SIZE && !HasFatalFailure(); ++iter) { + const int pre_stride = iter; + + for (int i = 0; i < MAX_SB_SQUARE; ++i) { + pre[i] = UINT8_MAX; + wsrc[i] = UINT8_MAX * kMaskMax * kMaskMax; + mask[i] = kMaskMax * kMaskMax; + } + + unsigned int ref_sse, tst_sse; + const unsigned int ref_res = + params_.ref_func(pre, pre_stride, wsrc, mask, &ref_sse); + unsigned int tst_res; + ASM_REGISTER_STATE_CHECK( + tst_res = params_.tst_func(pre, pre_stride, wsrc, mask, &tst_sse)); + + ASSERT_EQ(ref_res, tst_res); + ASSERT_EQ(ref_sse, tst_sse); + } +} + +TEST_P(ObmcVarianceTest, DISABLED_Speed) { + DECLARE_ALIGNED(32, uint8_t, pre[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]); + + const int pre_stride = this->rng_(MAX_SB_SIZE + 1); + + for (int i = 0; i < MAX_SB_SQUARE; ++i) { + pre[i] = this->rng_.Rand8(); + wsrc[i] = this->rng_.Rand8() * this->rng_(kMaskMax * kMaskMax + 1); + mask[i] = this->rng_(kMaskMax * kMaskMax + 1); + } + + const int num_loops = 1000000; + unsigned int ref_sse, tst_sse; + aom_usec_timer ref_timer, test_timer; + + aom_usec_timer_start(&ref_timer); + for (int i = 0; i < num_loops; ++i) { + params_.ref_func(pre, pre_stride, wsrc, mask, &ref_sse); + } + 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 < num_loops; ++i) { + params_.tst_func(pre, pre_stride, wsrc, mask, &tst_sse); + } + 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)); +} + +#if HAVE_SSE4_1 +const ObmcVarianceTest::ParamType sse4_functions[] = { + TestFuncs(aom_obmc_variance128x128_c, aom_obmc_variance128x128_sse4_1), + TestFuncs(aom_obmc_variance128x64_c, aom_obmc_variance128x64_sse4_1), + TestFuncs(aom_obmc_variance64x128_c, aom_obmc_variance64x128_sse4_1), + TestFuncs(aom_obmc_variance64x64_c, aom_obmc_variance64x64_sse4_1), + TestFuncs(aom_obmc_variance64x32_c, aom_obmc_variance64x32_sse4_1), + TestFuncs(aom_obmc_variance32x64_c, aom_obmc_variance32x64_sse4_1), + TestFuncs(aom_obmc_variance32x32_c, aom_obmc_variance32x32_sse4_1), + TestFuncs(aom_obmc_variance32x16_c, aom_obmc_variance32x16_sse4_1), + TestFuncs(aom_obmc_variance16x32_c, aom_obmc_variance16x32_sse4_1), + TestFuncs(aom_obmc_variance16x16_c, aom_obmc_variance16x16_sse4_1), + TestFuncs(aom_obmc_variance16x8_c, aom_obmc_variance16x8_sse4_1), + TestFuncs(aom_obmc_variance8x16_c, aom_obmc_variance8x16_sse4_1), + TestFuncs(aom_obmc_variance8x8_c, aom_obmc_variance8x8_sse4_1), + TestFuncs(aom_obmc_variance8x4_c, aom_obmc_variance8x4_sse4_1), + TestFuncs(aom_obmc_variance4x8_c, aom_obmc_variance4x8_sse4_1), + TestFuncs(aom_obmc_variance4x4_c, aom_obmc_variance4x4_sse4_1) +}; + +INSTANTIATE_TEST_CASE_P(SSE4_1, ObmcVarianceTest, + ::testing::ValuesIn(sse4_functions)); +#endif // HAVE_SSE4_1 + +#if HAVE_AVX2 +const ObmcVarianceTest::ParamType avx2_functions[] = { + TestFuncs(aom_obmc_variance128x128_c, aom_obmc_variance128x128_avx2), + TestFuncs(aom_obmc_variance128x64_c, aom_obmc_variance128x64_avx2), + TestFuncs(aom_obmc_variance64x128_c, aom_obmc_variance64x128_avx2), + TestFuncs(aom_obmc_variance64x64_c, aom_obmc_variance64x64_avx2), + TestFuncs(aom_obmc_variance64x32_c, aom_obmc_variance64x32_avx2), + TestFuncs(aom_obmc_variance32x64_c, aom_obmc_variance32x64_avx2), + TestFuncs(aom_obmc_variance32x32_c, aom_obmc_variance32x32_avx2), + TestFuncs(aom_obmc_variance32x16_c, aom_obmc_variance32x16_avx2), + TestFuncs(aom_obmc_variance16x32_c, aom_obmc_variance16x32_avx2), + TestFuncs(aom_obmc_variance16x16_c, aom_obmc_variance16x16_avx2), + TestFuncs(aom_obmc_variance16x8_c, aom_obmc_variance16x8_avx2), + TestFuncs(aom_obmc_variance8x16_c, aom_obmc_variance8x16_avx2), + TestFuncs(aom_obmc_variance8x8_c, aom_obmc_variance8x8_avx2), + TestFuncs(aom_obmc_variance8x4_c, aom_obmc_variance8x4_avx2), + TestFuncs(aom_obmc_variance4x8_c, aom_obmc_variance4x8_sse4_1), + TestFuncs(aom_obmc_variance4x4_c, aom_obmc_variance4x4_sse4_1) +}; + +INSTANTIATE_TEST_CASE_P(AVX2, ObmcVarianceTest, + ::testing::ValuesIn(avx2_functions)); +#endif // HAVE_AVX2 + +//////////////////////////////////////////////////////////////////////////////// +// High bit-depth +//////////////////////////////////////////////////////////////////////////////// + +class ObmcVarianceHBDTest : public FunctionEquivalenceTest<ObmcVarF> {}; + +TEST_P(ObmcVarianceHBDTest, RandomValues) { + DECLARE_ALIGNED(32, uint16_t, pre[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]); + + for (int iter = 0; iter < kIterations && !HasFatalFailure(); ++iter) { + const int pre_stride = this->rng_(MAX_SB_SIZE + 1); + + for (int i = 0; i < MAX_SB_SQUARE; ++i) { + pre[i] = this->rng_(1 << params_.bit_depth); + wsrc[i] = this->rng_(1 << params_.bit_depth) * + this->rng_(kMaskMax * kMaskMax + 1); + mask[i] = this->rng_(kMaskMax * kMaskMax + 1); + } + + unsigned int ref_sse, tst_sse; + const unsigned int ref_res = params_.ref_func( + CONVERT_TO_BYTEPTR(pre), pre_stride, wsrc, mask, &ref_sse); + unsigned int tst_res; + ASM_REGISTER_STATE_CHECK(tst_res = params_.tst_func(CONVERT_TO_BYTEPTR(pre), + pre_stride, wsrc, mask, + &tst_sse)); + + ASSERT_EQ(ref_res, tst_res); + ASSERT_EQ(ref_sse, tst_sse); + } +} + +TEST_P(ObmcVarianceHBDTest, ExtremeValues) { + DECLARE_ALIGNED(32, uint16_t, pre[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, wsrc[MAX_SB_SQUARE]); + DECLARE_ALIGNED(32, int32_t, mask[MAX_SB_SQUARE]); + + for (int iter = 0; iter < MAX_SB_SIZE && !HasFatalFailure(); ++iter) { + const int pre_stride = iter; + + for (int i = 0; i < MAX_SB_SQUARE; ++i) { + pre[i] = (1 << params_.bit_depth) - 1; + wsrc[i] = ((1 << params_.bit_depth) - 1) * kMaskMax * kMaskMax; + mask[i] = kMaskMax * kMaskMax; + } + + unsigned int ref_sse, tst_sse; + const unsigned int ref_res = params_.ref_func( + CONVERT_TO_BYTEPTR(pre), pre_stride, wsrc, mask, &ref_sse); + unsigned int tst_res; + ASM_REGISTER_STATE_CHECK(tst_res = params_.tst_func(CONVERT_TO_BYTEPTR(pre), + pre_stride, wsrc, mask, + &tst_sse)); + + ASSERT_EQ(ref_res, tst_res); + ASSERT_EQ(ref_sse, tst_sse); + } +} + +#if HAVE_SSE4_1 +ObmcVarianceHBDTest::ParamType sse4_functions_hbd[] = { + TestFuncs(aom_highbd_obmc_variance128x128_c, + aom_highbd_obmc_variance128x128_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance128x64_c, + aom_highbd_obmc_variance128x64_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance64x128_c, + aom_highbd_obmc_variance64x128_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance64x64_c, + aom_highbd_obmc_variance64x64_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance64x32_c, + aom_highbd_obmc_variance64x32_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance32x64_c, + aom_highbd_obmc_variance32x64_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance32x32_c, + aom_highbd_obmc_variance32x32_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance32x16_c, + aom_highbd_obmc_variance32x16_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance16x32_c, + aom_highbd_obmc_variance16x32_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance16x16_c, + aom_highbd_obmc_variance16x16_sse4_1, 8), + TestFuncs(aom_highbd_obmc_variance16x8_c, aom_highbd_obmc_variance16x8_sse4_1, + 8), + TestFuncs(aom_highbd_obmc_variance8x16_c, aom_highbd_obmc_variance8x16_sse4_1, + 8), + TestFuncs(aom_highbd_obmc_variance8x8_c, aom_highbd_obmc_variance8x8_sse4_1, + 8), + TestFuncs(aom_highbd_obmc_variance8x4_c, aom_highbd_obmc_variance8x4_sse4_1, + 8), + TestFuncs(aom_highbd_obmc_variance4x8_c, aom_highbd_obmc_variance4x8_sse4_1, + 8), + TestFuncs(aom_highbd_obmc_variance4x4_c, aom_highbd_obmc_variance4x4_sse4_1, + 8), + TestFuncs(aom_highbd_10_obmc_variance128x128_c, + aom_highbd_10_obmc_variance128x128_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance128x64_c, + aom_highbd_10_obmc_variance128x64_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance64x128_c, + aom_highbd_10_obmc_variance64x128_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance64x64_c, + aom_highbd_10_obmc_variance64x64_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance64x32_c, + aom_highbd_10_obmc_variance64x32_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance32x64_c, + aom_highbd_10_obmc_variance32x64_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance32x32_c, + aom_highbd_10_obmc_variance32x32_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance32x16_c, + aom_highbd_10_obmc_variance32x16_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance16x32_c, + aom_highbd_10_obmc_variance16x32_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance16x16_c, + aom_highbd_10_obmc_variance16x16_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance16x8_c, + aom_highbd_10_obmc_variance16x8_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance8x16_c, + aom_highbd_10_obmc_variance8x16_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance8x8_c, + aom_highbd_10_obmc_variance8x8_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance8x4_c, + aom_highbd_10_obmc_variance8x4_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance4x8_c, + aom_highbd_10_obmc_variance4x8_sse4_1, 10), + TestFuncs(aom_highbd_10_obmc_variance4x4_c, + aom_highbd_10_obmc_variance4x4_sse4_1, 10), + TestFuncs(aom_highbd_12_obmc_variance128x128_c, + aom_highbd_12_obmc_variance128x128_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance128x64_c, + aom_highbd_12_obmc_variance128x64_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance64x128_c, + aom_highbd_12_obmc_variance64x128_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance64x64_c, + aom_highbd_12_obmc_variance64x64_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance64x32_c, + aom_highbd_12_obmc_variance64x32_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance32x64_c, + aom_highbd_12_obmc_variance32x64_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance32x32_c, + aom_highbd_12_obmc_variance32x32_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance32x16_c, + aom_highbd_12_obmc_variance32x16_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance16x32_c, + aom_highbd_12_obmc_variance16x32_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance16x16_c, + aom_highbd_12_obmc_variance16x16_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance16x8_c, + aom_highbd_12_obmc_variance16x8_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance8x16_c, + aom_highbd_12_obmc_variance8x16_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance8x8_c, + aom_highbd_12_obmc_variance8x8_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance8x4_c, + aom_highbd_12_obmc_variance8x4_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance4x8_c, + aom_highbd_12_obmc_variance4x8_sse4_1, 12), + TestFuncs(aom_highbd_12_obmc_variance4x4_c, + aom_highbd_12_obmc_variance4x4_sse4_1, 12) +}; + +INSTANTIATE_TEST_CASE_P(SSE4_1, ObmcVarianceHBDTest, + ::testing::ValuesIn(sse4_functions_hbd)); +#endif // HAVE_SSE4_1 +} // namespace |