diff options
Diffstat (limited to 'third_party/aom/test/variance_test.cc')
| -rw-r--r-- | third_party/aom/test/variance_test.cc | 364 |
1 files changed, 364 insertions, 0 deletions
diff --git a/third_party/aom/test/variance_test.cc b/third_party/aom/test/variance_test.cc index eb801b442..2f1b1fc5a 100644 --- a/third_party/aom/test/variance_test.cc +++ b/third_party/aom/test/variance_test.cc @@ -23,6 +23,7 @@ #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" namespace { @@ -46,6 +47,10 @@ typedef unsigned int (*JntSubpixAvgVarMxNFunc)( const uint8_t *a, int a_stride, int xoffset, int yoffset, const uint8_t *b, int b_stride, uint32_t *sse, const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param); +typedef uint32_t (*ObmcSubpelVarFunc)(const uint8_t *pre, int pre_stride, + int xoffset, int yoffset, + const int32_t *wsrc, const int32_t *mask, + unsigned int *sse); using libaom_test::ACMRandom; @@ -269,6 +274,56 @@ static uint32_t jnt_subpel_avg_variance_ref( return static_cast<uint32_t>(sse - ((se * se) >> (l2w + l2h))); } +static uint32_t obmc_subpel_variance_ref(const uint8_t *pre, int l2w, int l2h, + int xoff, int yoff, + const int32_t *wsrc, + const int32_t *mask, uint32_t *sse_ptr, + bool use_high_bit_depth_, + aom_bit_depth_t bit_depth) { + int64_t se = 0; + uint64_t sse = 0; + const int w = 1 << l2w; + const int h = 1 << l2h; + + xoff <<= 1; + yoff <<= 1; + + for (int y = 0; y < h; y++) { + for (int x = 0; x < w; x++) { + // Bilinear interpolation at a 16th pel step. + if (!use_high_bit_depth_) { + const int a1 = pre[(w + 1) * (y + 0) + x + 0]; + const int a2 = pre[(w + 1) * (y + 0) + x + 1]; + const int b1 = pre[(w + 1) * (y + 1) + x + 0]; + const int b2 = pre[(w + 1) * (y + 1) + x + 1]; + const int a = a1 + (((a2 - a1) * xoff + 8) >> 4); + const int b = b1 + (((b2 - b1) * xoff + 8) >> 4); + const int r = a + (((b - a) * yoff + 8) >> 4); + const int diff = ROUND_POWER_OF_TWO_SIGNED( + wsrc[w * y + x] - r * mask[w * y + x], 12); + se += diff; + sse += diff * diff; + } else { + uint16_t *pre16 = CONVERT_TO_SHORTPTR(pre); + const int a1 = pre16[(w + 1) * (y + 0) + x + 0]; + const int a2 = pre16[(w + 1) * (y + 0) + x + 1]; + const int b1 = pre16[(w + 1) * (y + 1) + x + 0]; + const int b2 = pre16[(w + 1) * (y + 1) + x + 1]; + const int a = a1 + (((a2 - a1) * xoff + 8) >> 4); + const int b = b1 + (((b2 - b1) * xoff + 8) >> 4); + const int r = a + (((b - a) * yoff + 8) >> 4); + const int diff = ROUND_POWER_OF_TWO_SIGNED( + wsrc[w * y + x] - r * mask[w * y + x], 12); + se += diff; + sse += diff * diff; + } + } + } + RoundHighBitDepth(bit_depth, &se, &sse); + *sse_ptr = static_cast<uint32_t>(sse); + return static_cast<uint32_t>(sse - ((se * se) >> (l2w + l2h))); +} + //////////////////////////////////////////////////////////////////////////////// class SumOfSquaresTest : public ::testing::TestWithParam<SumOfSquaresFunction> { @@ -803,12 +858,170 @@ void SubpelVarianceTest<JntSubpixAvgVarMxNFunc>::RefTest() { } } +//////////////////////////////////////////////////////////////////////////////// + +static const int kMaskMax = 64; + +typedef TestParams<ObmcSubpelVarFunc> ObmcSubpelVarianceParams; + +template <typename FunctionType> +class ObmcVarianceTest + : public ::testing::TestWithParam<TestParams<FunctionType> > { + public: + virtual void SetUp() { + params_ = this->GetParam(); + + rnd_.Reset(ACMRandom::DeterministicSeed()); + if (!use_high_bit_depth()) { + pre_ = reinterpret_cast<uint8_t *>( + aom_memalign(32, block_size() + width() + height() + 1)); + } else { + pre_ = CONVERT_TO_BYTEPTR(reinterpret_cast<uint16_t *>(aom_memalign( + 32, block_size() + width() + height() + 1 * sizeof(uint16_t)))); + } + wsrc_ = reinterpret_cast<int32_t *>( + aom_memalign(32, block_size() * sizeof(uint32_t))); + mask_ = reinterpret_cast<int32_t *>( + aom_memalign(32, block_size() * sizeof(uint32_t))); + ASSERT_TRUE(pre_ != NULL); + ASSERT_TRUE(wsrc_ != NULL); + ASSERT_TRUE(mask_ != NULL); + } + + virtual void TearDown() { + if (!use_high_bit_depth()) { + aom_free(pre_); + } else { + aom_free(CONVERT_TO_SHORTPTR(pre_)); + } + aom_free(wsrc_); + aom_free(mask_); + libaom_test::ClearSystemState(); + } + + protected: + void RefTest(); + void ExtremeRefTest(); + void SpeedTest(); + + ACMRandom rnd_; + uint8_t *pre_; + int32_t *wsrc_; + int32_t *mask_; + TestParams<FunctionType> params_; + + // some relay helpers + bool use_high_bit_depth() const { return params_.use_high_bit_depth; } + int byte_shift() const { return params_.bit_depth - 8; } + int block_size() const { return params_.block_size; } + int width() const { return params_.width; } + int height() const { return params_.height; } + uint32_t bd_mask() const { return params_.mask; } +}; + +template <> +void ObmcVarianceTest<ObmcSubpelVarFunc>::RefTest() { + for (int x = 0; x < 8; ++x) { + for (int y = 0; y < 8; ++y) { + if (!use_high_bit_depth()) + for (int j = 0; j < block_size() + width() + height() + 1; j++) + pre_[j] = rnd_.Rand8(); + else + for (int j = 0; j < block_size() + width() + height() + 1; j++) + CONVERT_TO_SHORTPTR(pre_)[j] = rnd_.Rand16() & bd_mask(); + for (int j = 0; j < block_size(); j++) { + wsrc_[j] = (rnd_.Rand16() & bd_mask()) * rnd_(kMaskMax * kMaskMax + 1); + mask_[j] = rnd_(kMaskMax * kMaskMax + 1); + } + + uint32_t sse1, sse2; + uint32_t var1, var2; + ASM_REGISTER_STATE_CHECK( + var1 = params_.func(pre_, width() + 1, x, y, wsrc_, mask_, &sse1)); + var2 = obmc_subpel_variance_ref( + pre_, params_.log2width, params_.log2height, x, y, wsrc_, mask_, + &sse2, use_high_bit_depth(), params_.bit_depth); + EXPECT_EQ(sse1, sse2) << "for xoffset " << x << " and yoffset " << y; + EXPECT_EQ(var1, var2) << "for xoffset " << x << " and yoffset " << y; + } + } +} + +template <> +void ObmcVarianceTest<ObmcSubpelVarFunc>::ExtremeRefTest() { + // Pre: Set the first half of values to the maximum, the second half to 0. + // Mask: same as above + // WSrc: Set the first half of values to 0, the second half to the maximum. + for (int x = 0; x < 8; ++x) { + for (int y = 0; y < 8; ++y) { + const int half = block_size() / 2; + if (!use_high_bit_depth()) { + memset(pre_, 255, half); + memset(pre_ + half, 0, half + width() + height() + 1); + } else { + aom_memset16(CONVERT_TO_SHORTPTR(pre_), bd_mask(), half); + aom_memset16(CONVERT_TO_SHORTPTR(pre_) + half, 0, half); + } + for (int j = 0; j < half; j++) { + wsrc_[j] = bd_mask() * kMaskMax * kMaskMax; + mask_[j] = 0; + } + for (int j = half; j < block_size(); j++) { + wsrc_[j] = 0; + mask_[j] = kMaskMax * kMaskMax; + } + + uint32_t sse1, sse2; + uint32_t var1, var2; + ASM_REGISTER_STATE_CHECK( + var1 = params_.func(pre_, width() + 1, x, y, wsrc_, mask_, &sse1)); + var2 = obmc_subpel_variance_ref( + pre_, params_.log2width, params_.log2height, x, y, wsrc_, mask_, + &sse2, use_high_bit_depth(), params_.bit_depth); + EXPECT_EQ(sse1, sse2) << "for xoffset " << x << " and yoffset " << y; + EXPECT_EQ(var1, var2) << "for xoffset " << x << " and yoffset " << y; + } + } +} + +template <> +void ObmcVarianceTest<ObmcSubpelVarFunc>::SpeedTest() { + if (!use_high_bit_depth()) + for (int j = 0; j < block_size() + width() + height() + 1; j++) + pre_[j] = rnd_.Rand8(); + else + for (int j = 0; j < block_size() + width() + height() + 1; j++) + CONVERT_TO_SHORTPTR(pre_)[j] = rnd_.Rand16() & bd_mask(); + for (int j = 0; j < block_size(); j++) { + wsrc_[j] = (rnd_.Rand16() & bd_mask()) * rnd_(kMaskMax * kMaskMax + 1); + mask_[j] = rnd_(kMaskMax * kMaskMax + 1); + } + unsigned int sse1; + const int stride = width() + 1; + int run_time = 1000000000 / block_size(); + aom_usec_timer timer; + + aom_usec_timer_start(&timer); + for (int i = 0; i < run_time; ++i) { + int x = rnd_(8); + int y = rnd_(8); + ASM_REGISTER_STATE_CHECK( + params_.func(pre_, stride, x, y, wsrc_, mask_, &sse1)); + } + aom_usec_timer_mark(&timer); + + const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer)); + printf("obmc_sub_pixel_variance_%dx%d_%d: %d us\n", width(), height(), + params_.bit_depth, elapsed_time); +} + typedef MainTestClass<Get4x4SseFunc> AvxSseTest; typedef MainTestClass<VarianceMxNFunc> AvxMseTest; typedef MainTestClass<VarianceMxNFunc> AvxVarianceTest; typedef SubpelVarianceTest<SubpixVarMxNFunc> AvxSubpelVarianceTest; typedef SubpelVarianceTest<SubpixAvgVarMxNFunc> AvxSubpelAvgVarianceTest; typedef SubpelVarianceTest<JntSubpixAvgVarMxNFunc> AvxJntSubpelAvgVarianceTest; +typedef ObmcVarianceTest<ObmcSubpelVarFunc> AvxObmcSubpelVarianceTest; TEST_P(AvxSseTest, RefSse) { RefTestSse(); } TEST_P(AvxSseTest, MaxSse) { MaxTestSse(); } @@ -825,6 +1038,9 @@ TEST_P(AvxSubpelVarianceTest, Ref) { RefTest(); } TEST_P(AvxSubpelVarianceTest, ExtremeRef) { ExtremeRefTest(); } TEST_P(AvxSubpelAvgVarianceTest, Ref) { RefTest(); } TEST_P(AvxJntSubpelAvgVarianceTest, Ref) { RefTest(); } +TEST_P(AvxObmcSubpelVarianceTest, Ref) { RefTest(); } +TEST_P(AvxObmcSubpelVarianceTest, ExtremeRef) { ExtremeRefTest(); } +TEST_P(AvxObmcSubpelVarianceTest, DISABLED_Speed) { SpeedTest(); } INSTANTIATE_TEST_CASE_P(C, SumOfSquaresTest, ::testing::Values(aom_get_mb_ss_c)); @@ -934,10 +1150,32 @@ INSTANTIATE_TEST_CASE_P( JntSubpelAvgVarianceParams(2, 2, &aom_jnt_sub_pixel_avg_variance4x4_c, 0))); +INSTANTIATE_TEST_CASE_P( + C, AvxObmcSubpelVarianceTest, + ::testing::Values( + ObmcSubpelVarianceParams(7, 7, &aom_obmc_sub_pixel_variance128x128_c, + 0), + ObmcSubpelVarianceParams(7, 6, &aom_obmc_sub_pixel_variance128x64_c, 0), + ObmcSubpelVarianceParams(6, 7, &aom_obmc_sub_pixel_variance64x128_c, 0), + ObmcSubpelVarianceParams(6, 6, &aom_obmc_sub_pixel_variance64x64_c, 0), + ObmcSubpelVarianceParams(6, 5, &aom_obmc_sub_pixel_variance64x32_c, 0), + ObmcSubpelVarianceParams(5, 6, &aom_obmc_sub_pixel_variance32x64_c, 0), + ObmcSubpelVarianceParams(5, 5, &aom_obmc_sub_pixel_variance32x32_c, 0), + ObmcSubpelVarianceParams(5, 4, &aom_obmc_sub_pixel_variance32x16_c, 0), + ObmcSubpelVarianceParams(4, 5, &aom_obmc_sub_pixel_variance16x32_c, 0), + ObmcSubpelVarianceParams(4, 4, &aom_obmc_sub_pixel_variance16x16_c, 0), + ObmcSubpelVarianceParams(4, 3, &aom_obmc_sub_pixel_variance16x8_c, 0), + ObmcSubpelVarianceParams(3, 4, &aom_obmc_sub_pixel_variance8x16_c, 0), + ObmcSubpelVarianceParams(3, 3, &aom_obmc_sub_pixel_variance8x8_c, 0), + ObmcSubpelVarianceParams(3, 2, &aom_obmc_sub_pixel_variance8x4_c, 0), + ObmcSubpelVarianceParams(2, 3, &aom_obmc_sub_pixel_variance4x8_c, 0), + ObmcSubpelVarianceParams(2, 2, &aom_obmc_sub_pixel_variance4x4_c, 0))); + typedef MainTestClass<VarianceMxNFunc> AvxHBDMseTest; typedef MainTestClass<VarianceMxNFunc> AvxHBDVarianceTest; typedef SubpelVarianceTest<SubpixVarMxNFunc> AvxHBDSubpelVarianceTest; typedef SubpelVarianceTest<SubpixAvgVarMxNFunc> AvxHBDSubpelAvgVarianceTest; +typedef ObmcVarianceTest<ObmcSubpelVarFunc> AvxHBDObmcSubpelVarianceTest; TEST_P(AvxHBDMseTest, RefMse) { RefTestMse(); } TEST_P(AvxHBDMseTest, MaxMse) { MaxTestMse(); } @@ -1161,6 +1399,94 @@ const SubpelAvgVarianceParams kArrayHBDSubpelAvgVariance_c[] = { INSTANTIATE_TEST_CASE_P(C, AvxHBDSubpelAvgVarianceTest, ::testing::ValuesIn(kArrayHBDSubpelAvgVariance_c)); +const ObmcSubpelVarianceParams kArrayHBDObmcSubpelVariance_c[] = { + ObmcSubpelVarianceParams(7, 7, &aom_highbd_obmc_sub_pixel_variance128x128_c, + 8), + ObmcSubpelVarianceParams(7, 6, &aom_highbd_obmc_sub_pixel_variance128x64_c, + 8), + ObmcSubpelVarianceParams(6, 7, &aom_highbd_obmc_sub_pixel_variance64x128_c, + 8), + ObmcSubpelVarianceParams(6, 6, &aom_highbd_obmc_sub_pixel_variance64x64_c, 8), + ObmcSubpelVarianceParams(6, 5, &aom_highbd_obmc_sub_pixel_variance64x32_c, 8), + ObmcSubpelVarianceParams(5, 6, &aom_highbd_obmc_sub_pixel_variance32x64_c, 8), + ObmcSubpelVarianceParams(5, 5, &aom_highbd_obmc_sub_pixel_variance32x32_c, 8), + ObmcSubpelVarianceParams(5, 4, &aom_highbd_obmc_sub_pixel_variance32x16_c, 8), + ObmcSubpelVarianceParams(4, 5, &aom_highbd_obmc_sub_pixel_variance16x32_c, 8), + ObmcSubpelVarianceParams(4, 4, &aom_highbd_obmc_sub_pixel_variance16x16_c, 8), + ObmcSubpelVarianceParams(4, 3, &aom_highbd_obmc_sub_pixel_variance16x8_c, 8), + ObmcSubpelVarianceParams(3, 4, &aom_highbd_obmc_sub_pixel_variance8x16_c, 8), + ObmcSubpelVarianceParams(3, 3, &aom_highbd_obmc_sub_pixel_variance8x8_c, 8), + ObmcSubpelVarianceParams(3, 2, &aom_highbd_obmc_sub_pixel_variance8x4_c, 8), + ObmcSubpelVarianceParams(2, 3, &aom_highbd_obmc_sub_pixel_variance4x8_c, 8), + ObmcSubpelVarianceParams(2, 2, &aom_highbd_obmc_sub_pixel_variance4x4_c, 8), + ObmcSubpelVarianceParams(7, 7, + &aom_highbd_10_obmc_sub_pixel_variance128x128_c, 10), + ObmcSubpelVarianceParams(7, 6, &aom_highbd_10_obmc_sub_pixel_variance128x64_c, + 10), + ObmcSubpelVarianceParams(6, 7, &aom_highbd_10_obmc_sub_pixel_variance64x128_c, + 10), + ObmcSubpelVarianceParams(6, 6, &aom_highbd_10_obmc_sub_pixel_variance64x64_c, + 10), + ObmcSubpelVarianceParams(6, 5, &aom_highbd_10_obmc_sub_pixel_variance64x32_c, + 10), + ObmcSubpelVarianceParams(5, 6, &aom_highbd_10_obmc_sub_pixel_variance32x64_c, + 10), + ObmcSubpelVarianceParams(5, 5, &aom_highbd_10_obmc_sub_pixel_variance32x32_c, + 10), + ObmcSubpelVarianceParams(5, 4, &aom_highbd_10_obmc_sub_pixel_variance32x16_c, + 10), + ObmcSubpelVarianceParams(4, 5, &aom_highbd_10_obmc_sub_pixel_variance16x32_c, + 10), + ObmcSubpelVarianceParams(4, 4, &aom_highbd_10_obmc_sub_pixel_variance16x16_c, + 10), + ObmcSubpelVarianceParams(4, 3, &aom_highbd_10_obmc_sub_pixel_variance16x8_c, + 10), + ObmcSubpelVarianceParams(3, 4, &aom_highbd_10_obmc_sub_pixel_variance8x16_c, + 10), + ObmcSubpelVarianceParams(3, 3, &aom_highbd_10_obmc_sub_pixel_variance8x8_c, + 10), + ObmcSubpelVarianceParams(3, 2, &aom_highbd_10_obmc_sub_pixel_variance8x4_c, + 10), + ObmcSubpelVarianceParams(2, 3, &aom_highbd_10_obmc_sub_pixel_variance4x8_c, + 10), + ObmcSubpelVarianceParams(2, 2, &aom_highbd_10_obmc_sub_pixel_variance4x4_c, + 10), + ObmcSubpelVarianceParams(7, 7, + &aom_highbd_12_obmc_sub_pixel_variance128x128_c, 12), + ObmcSubpelVarianceParams(7, 6, &aom_highbd_12_obmc_sub_pixel_variance128x64_c, + 12), + ObmcSubpelVarianceParams(6, 7, &aom_highbd_12_obmc_sub_pixel_variance64x128_c, + 12), + ObmcSubpelVarianceParams(6, 6, &aom_highbd_12_obmc_sub_pixel_variance64x64_c, + 12), + ObmcSubpelVarianceParams(6, 5, &aom_highbd_12_obmc_sub_pixel_variance64x32_c, + 12), + ObmcSubpelVarianceParams(5, 6, &aom_highbd_12_obmc_sub_pixel_variance32x64_c, + 12), + ObmcSubpelVarianceParams(5, 5, &aom_highbd_12_obmc_sub_pixel_variance32x32_c, + 12), + ObmcSubpelVarianceParams(5, 4, &aom_highbd_12_obmc_sub_pixel_variance32x16_c, + 12), + ObmcSubpelVarianceParams(4, 5, &aom_highbd_12_obmc_sub_pixel_variance16x32_c, + 12), + ObmcSubpelVarianceParams(4, 4, &aom_highbd_12_obmc_sub_pixel_variance16x16_c, + 12), + ObmcSubpelVarianceParams(4, 3, &aom_highbd_12_obmc_sub_pixel_variance16x8_c, + 12), + ObmcSubpelVarianceParams(3, 4, &aom_highbd_12_obmc_sub_pixel_variance8x16_c, + 12), + ObmcSubpelVarianceParams(3, 3, &aom_highbd_12_obmc_sub_pixel_variance8x8_c, + 12), + ObmcSubpelVarianceParams(3, 2, &aom_highbd_12_obmc_sub_pixel_variance8x4_c, + 12), + ObmcSubpelVarianceParams(2, 3, &aom_highbd_12_obmc_sub_pixel_variance4x8_c, + 12), + ObmcSubpelVarianceParams(2, 2, &aom_highbd_12_obmc_sub_pixel_variance4x4_c, + 12) +}; +INSTANTIATE_TEST_CASE_P(C, AvxHBDObmcSubpelVarianceTest, + ::testing::ValuesIn(kArrayHBDObmcSubpelVariance_c)); + #if HAVE_SSE2 INSTANTIATE_TEST_CASE_P(SSE2, SumOfSquaresTest, ::testing::Values(aom_get_mb_ss_sse2)); @@ -1519,6 +1845,44 @@ INSTANTIATE_TEST_CASE_P( 0))); #endif // HAVE_SSSE3 +#if HAVE_SSE4_1 +INSTANTIATE_TEST_CASE_P( + SSE4_1, AvxObmcSubpelVarianceTest, + ::testing::Values( + ObmcSubpelVarianceParams(7, 7, + &aom_obmc_sub_pixel_variance128x128_sse4_1, 0), + ObmcSubpelVarianceParams(7, 6, + &aom_obmc_sub_pixel_variance128x64_sse4_1, 0), + ObmcSubpelVarianceParams(6, 7, + &aom_obmc_sub_pixel_variance64x128_sse4_1, 0), + ObmcSubpelVarianceParams(6, 6, &aom_obmc_sub_pixel_variance64x64_sse4_1, + 0), + ObmcSubpelVarianceParams(6, 5, &aom_obmc_sub_pixel_variance64x32_sse4_1, + 0), + ObmcSubpelVarianceParams(5, 6, &aom_obmc_sub_pixel_variance32x64_sse4_1, + 0), + ObmcSubpelVarianceParams(5, 5, &aom_obmc_sub_pixel_variance32x32_sse4_1, + 0), + ObmcSubpelVarianceParams(5, 4, &aom_obmc_sub_pixel_variance32x16_sse4_1, + 0), + ObmcSubpelVarianceParams(4, 5, &aom_obmc_sub_pixel_variance16x32_sse4_1, + 0), + ObmcSubpelVarianceParams(4, 4, &aom_obmc_sub_pixel_variance16x16_sse4_1, + 0), + ObmcSubpelVarianceParams(4, 3, &aom_obmc_sub_pixel_variance16x8_sse4_1, + 0), + ObmcSubpelVarianceParams(3, 4, &aom_obmc_sub_pixel_variance8x16_sse4_1, + 0), + ObmcSubpelVarianceParams(3, 3, &aom_obmc_sub_pixel_variance8x8_sse4_1, + 0), + ObmcSubpelVarianceParams(3, 2, &aom_obmc_sub_pixel_variance8x4_sse4_1, + 0), + ObmcSubpelVarianceParams(2, 3, &aom_obmc_sub_pixel_variance4x8_sse4_1, + 0), + ObmcSubpelVarianceParams(2, 2, &aom_obmc_sub_pixel_variance4x4_sse4_1, + 0))); +#endif // HAVE_SSE4_1 + #if HAVE_AVX2 INSTANTIATE_TEST_CASE_P(AVX2, AvxMseTest, ::testing::Values(MseParams(4, 4, &aom_mse16x16_avx2))); |