| /* |
| * 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 <cstdlib> |
| #include <string> |
| |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| #include "config/aom_config.h" |
| #include "config/av1_rtcd.h" |
| |
| #include "aom_ports/aom_timer.h" |
| #include "av1/common/cdef_block.h" |
| #include "test/acm_random.h" |
| #include "test/clear_system_state.h" |
| #include "test/register_state_check.h" |
| #include "test/util.h" |
| |
| using libaom_test::ACMRandom; |
| |
| namespace { |
| |
| typedef ::testing::tuple<cdef_filter_block_func, cdef_filter_block_func, |
| BLOCK_SIZE, int, int> |
| cdef_dir_param_t; |
| |
| class CDEFBlockTest : public ::testing::TestWithParam<cdef_dir_param_t> { |
| public: |
| virtual ~CDEFBlockTest() {} |
| virtual void SetUp() { |
| cdef = GET_PARAM(0); |
| ref_cdef = GET_PARAM(1); |
| bsize = GET_PARAM(2); |
| boundary = GET_PARAM(3); |
| depth = GET_PARAM(4); |
| } |
| |
| virtual void TearDown() { libaom_test::ClearSystemState(); } |
| |
| protected: |
| int bsize; |
| int boundary; |
| int depth; |
| cdef_filter_block_func cdef; |
| cdef_filter_block_func ref_cdef; |
| }; |
| |
| typedef CDEFBlockTest CDEFSpeedTest; |
| |
| void test_cdef(int bsize, int iterations, cdef_filter_block_func cdef, |
| cdef_filter_block_func ref_cdef, int boundary, int depth) { |
| const int size = 8; |
| const int ysize = size + 2 * CDEF_VBORDER; |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| DECLARE_ALIGNED(16, uint16_t, s[ysize * CDEF_BSTRIDE]); |
| DECLARE_ALIGNED(16, static uint16_t, d[size * size]); |
| DECLARE_ALIGNED(16, static uint16_t, ref_d[size * size]); |
| memset(ref_d, 0, sizeof(ref_d)); |
| memset(d, 0, sizeof(d)); |
| |
| int error = 0, pristrength = 0, secstrength, dir; |
| int pridamping, secdamping, bits, level, count, |
| errdepth = 0, errpristrength = 0, errsecstrength = 0, errboundary = 0, |
| errpridamping = 0, errsecdamping = 0; |
| unsigned int pos = 0; |
| |
| const unsigned int max_pos = size * size >> static_cast<int>(depth == 8); |
| for (pridamping = 3 + depth - 8; pridamping < 7 - 3 * !!boundary + depth - 8; |
| pridamping++) { |
| for (secdamping = 3 + depth - 8; |
| secdamping < 7 - 3 * !!boundary + depth - 8; secdamping++) { |
| for (count = 0; count < iterations; count++) { |
| for (level = 0; level < (1 << depth) && !error; |
| level += (2 + 6 * !!boundary) << (depth - 8)) { |
| for (bits = 1; bits <= depth && !error; bits += 1 + 3 * !!boundary) { |
| for (unsigned int i = 0; i < sizeof(s) / sizeof(*s); i++) |
| s[i] = clamp((rnd.Rand16() & ((1 << bits) - 1)) + level, 0, |
| (1 << depth) - 1); |
| if (boundary) { |
| if (boundary & 1) { // Left |
| for (int i = 0; i < ysize; i++) |
| for (int j = 0; j < CDEF_HBORDER; j++) |
| s[i * CDEF_BSTRIDE + j] = CDEF_VERY_LARGE; |
| } |
| if (boundary & 2) { // Right |
| for (int i = 0; i < ysize; i++) |
| for (int j = CDEF_HBORDER + size; j < CDEF_BSTRIDE; j++) |
| s[i * CDEF_BSTRIDE + j] = CDEF_VERY_LARGE; |
| } |
| if (boundary & 4) { // Above |
| for (int i = 0; i < CDEF_VBORDER; i++) |
| for (int j = 0; j < CDEF_BSTRIDE; j++) |
| s[i * CDEF_BSTRIDE + j] = CDEF_VERY_LARGE; |
| } |
| if (boundary & 8) { // Below |
| for (int i = CDEF_VBORDER + size; i < ysize; i++) |
| for (int j = 0; j < CDEF_BSTRIDE; j++) |
| s[i * CDEF_BSTRIDE + j] = CDEF_VERY_LARGE; |
| } |
| } |
| for (dir = 0; dir < 8; dir++) { |
| for (pristrength = 0; pristrength <= 19 << (depth - 8) && !error; |
| pristrength += (1 + 4 * !!boundary) << (depth - 8)) { |
| if (pristrength == 16) pristrength = 19; |
| for (secstrength = 0; secstrength <= 4 << (depth - 8) && !error; |
| secstrength += 1 << (depth - 8)) { |
| if (secstrength == 3 << (depth - 8)) continue; |
| ref_cdef(depth == 8 ? (uint8_t *)ref_d : 0, ref_d, size, |
| s + CDEF_HBORDER + CDEF_VBORDER * CDEF_BSTRIDE, |
| pristrength, secstrength, dir, pridamping, |
| secdamping, bsize, (1 << depth) - 1, depth - 8); |
| // If cdef and ref_cdef are the same, we're just testing |
| // speed |
| if (cdef != ref_cdef) |
| ASM_REGISTER_STATE_CHECK( |
| cdef(depth == 8 ? (uint8_t *)d : 0, d, size, |
| s + CDEF_HBORDER + CDEF_VBORDER * CDEF_BSTRIDE, |
| pristrength, secstrength, dir, pridamping, |
| secdamping, bsize, (1 << depth) - 1, depth - 8)); |
| if (ref_cdef != cdef) { |
| for (pos = 0; pos < max_pos && !error; pos++) { |
| error = ref_d[pos] != d[pos]; |
| errdepth = depth; |
| errpristrength = pristrength; |
| errsecstrength = secstrength; |
| errboundary = boundary; |
| errpridamping = pridamping; |
| errsecdamping = secdamping; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| pos--; |
| EXPECT_EQ(0, error) << "Error: CDEFBlockTest, SIMD and C mismatch." |
| << std::endl |
| << "First error at " << pos % size << "," << pos / size |
| << " (" << (int16_t)ref_d[pos] << " : " << (int16_t)d[pos] |
| << ") " << std::endl |
| << "pristrength: " << errpristrength << std::endl |
| << "pridamping: " << errpridamping << std::endl |
| << "secstrength: " << errsecstrength << std::endl |
| << "secdamping: " << errsecdamping << std::endl |
| << "depth: " << errdepth << std::endl |
| << "size: " << bsize << std::endl |
| << "boundary: " << errboundary << std::endl |
| << std::endl; |
| } |
| |
| void test_cdef_speed(int bsize, int iterations, cdef_filter_block_func cdef, |
| cdef_filter_block_func ref_cdef, int boundary, int depth) { |
| aom_usec_timer ref_timer; |
| aom_usec_timer timer; |
| |
| aom_usec_timer_start(&ref_timer); |
| test_cdef(bsize, iterations, ref_cdef, ref_cdef, boundary, depth); |
| aom_usec_timer_mark(&ref_timer); |
| int ref_elapsed_time = (int)aom_usec_timer_elapsed(&ref_timer); |
| |
| aom_usec_timer_start(&timer); |
| test_cdef(bsize, iterations, cdef, cdef, boundary, depth); |
| aom_usec_timer_mark(&timer); |
| int elapsed_time = (int)aom_usec_timer_elapsed(&timer); |
| |
| EXPECT_GT(ref_elapsed_time, elapsed_time) |
| << "Error: CDEFSpeedTest, SIMD slower than C." << std::endl |
| << "C time: " << ref_elapsed_time << " us" << std::endl |
| << "SIMD time: " << elapsed_time << " us" << std::endl; |
| } |
| |
| typedef int (*find_dir_t)(const uint16_t *img, int stride, int32_t *var, |
| int coeff_shift); |
| |
| typedef ::testing::tuple<find_dir_t, find_dir_t> find_dir_param_t; |
| |
| class CDEFFindDirTest : public ::testing::TestWithParam<find_dir_param_t> { |
| public: |
| virtual ~CDEFFindDirTest() {} |
| virtual void SetUp() { |
| finddir = GET_PARAM(0); |
| ref_finddir = GET_PARAM(1); |
| } |
| |
| virtual void TearDown() { libaom_test::ClearSystemState(); } |
| |
| protected: |
| find_dir_t finddir; |
| find_dir_t ref_finddir; |
| }; |
| |
| typedef CDEFFindDirTest CDEFFindDirSpeedTest; |
| |
| void test_finddir(int (*finddir)(const uint16_t *img, int stride, int32_t *var, |
| int coeff_shift), |
| int (*ref_finddir)(const uint16_t *img, int stride, |
| int32_t *var, int coeff_shift)) { |
| const int size = 8; |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| DECLARE_ALIGNED(16, uint16_t, s[size * size]); |
| |
| int error = 0; |
| int depth, bits, level, count, errdepth = 0; |
| int ref_res = 0, res = 0; |
| int32_t ref_var = 0, var = 0; |
| |
| for (depth = 8; depth <= 12 && !error; depth += 2) { |
| for (count = 0; count < 512 && !error; count++) { |
| for (level = 0; level < (1 << depth) && !error; |
| level += 1 << (depth - 8)) { |
| for (bits = 1; bits <= depth && !error; bits++) { |
| for (unsigned int i = 0; i < sizeof(s) / sizeof(*s); i++) |
| s[i] = clamp((rnd.Rand16() & ((1 << bits) - 1)) + level, 0, |
| (1 << depth) - 1); |
| for (int c = 0; c < 1 + 9 * (finddir == ref_finddir); c++) |
| ref_res = ref_finddir(s, size, &ref_var, depth - 8); |
| if (finddir != ref_finddir) |
| ASM_REGISTER_STATE_CHECK(res = finddir(s, size, &var, depth - 8)); |
| if (ref_finddir != finddir) { |
| if (res != ref_res || var != ref_var) error = 1; |
| errdepth = depth; |
| } |
| } |
| } |
| } |
| } |
| |
| EXPECT_EQ(0, error) << "Error: CDEFFindDirTest, SIMD and C mismatch." |
| << std::endl |
| << "return: " << res << " : " << ref_res << std::endl |
| << "var: " << var << " : " << ref_var << std::endl |
| << "depth: " << errdepth << std::endl |
| << std::endl; |
| } |
| |
| void test_finddir_speed(int (*finddir)(const uint16_t *img, int stride, |
| int32_t *var, int coeff_shift), |
| int (*ref_finddir)(const uint16_t *img, int stride, |
| int32_t *var, int coeff_shift)) { |
| aom_usec_timer ref_timer; |
| aom_usec_timer timer; |
| |
| aom_usec_timer_start(&ref_timer); |
| test_finddir(ref_finddir, ref_finddir); |
| aom_usec_timer_mark(&ref_timer); |
| int ref_elapsed_time = (int)aom_usec_timer_elapsed(&ref_timer); |
| |
| aom_usec_timer_start(&timer); |
| test_finddir(finddir, finddir); |
| aom_usec_timer_mark(&timer); |
| int elapsed_time = (int)aom_usec_timer_elapsed(&timer); |
| |
| EXPECT_GT(ref_elapsed_time, elapsed_time) |
| << "Error: CDEFFindDirSpeedTest, SIMD slower than C." << std::endl |
| << "C time: " << ref_elapsed_time << " us" << std::endl |
| << "SIMD time: " << elapsed_time << " us" << std::endl; |
| } |
| |
| TEST_P(CDEFBlockTest, TestSIMDNoMismatch) { |
| test_cdef(bsize, 1, cdef, ref_cdef, boundary, depth); |
| } |
| |
| TEST_P(CDEFSpeedTest, DISABLED_TestSpeed) { |
| test_cdef_speed(bsize, 4, cdef, ref_cdef, boundary, depth); |
| } |
| |
| TEST_P(CDEFFindDirTest, TestSIMDNoMismatch) { |
| test_finddir(finddir, ref_finddir); |
| } |
| |
| TEST_P(CDEFFindDirSpeedTest, DISABLED_TestSpeed) { |
| test_finddir_speed(finddir, ref_finddir); |
| } |
| |
| using ::testing::make_tuple; |
| |
| // VS compiling for 32 bit targets does not support vector types in |
| // structs as arguments, which makes the v256 type of the intrinsics |
| // hard to support, so optimizations for this target are disabled. |
| #if defined(_WIN64) || !defined(_MSC_VER) || defined(__clang__) |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, CDEFBlockTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_sse2), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(SSE2, CDEFFindDirTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_sse2, |
| &cdef_find_dir_c))); |
| #endif |
| #if HAVE_SSSE3 |
| INSTANTIATE_TEST_CASE_P( |
| SSSE3, CDEFBlockTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_ssse3), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(SSSE3, CDEFFindDirTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_ssse3, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_CASE_P( |
| SSE4_1, CDEFBlockTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_sse4_1), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(SSE4_1, CDEFFindDirTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_sse4_1, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_AVX2 |
| INSTANTIATE_TEST_CASE_P( |
| AVX2, CDEFBlockTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_avx2), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(AVX2, CDEFFindDirTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_avx2, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_CASE_P( |
| NEON, CDEFBlockTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_neon), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(NEON, CDEFFindDirTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_neon, |
| &cdef_find_dir_c))); |
| #endif |
| |
| // Test speed for all supported architectures |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, CDEFSpeedTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_sse2), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(SSE2, CDEFFindDirSpeedTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_sse2, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_SSSE3 |
| INSTANTIATE_TEST_CASE_P( |
| SSSE3, CDEFSpeedTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_ssse3), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(SSSE3, CDEFFindDirSpeedTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_ssse3, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_CASE_P( |
| SSE4_1, CDEFSpeedTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_sse4_1), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(SSE4_1, CDEFFindDirSpeedTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_sse4_1, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_AVX2 |
| INSTANTIATE_TEST_CASE_P( |
| AVX2, CDEFSpeedTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_avx2), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(AVX2, CDEFFindDirSpeedTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_avx2, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_CASE_P( |
| NEON, CDEFSpeedTest, |
| ::testing::Combine(::testing::Values(&cdef_filter_block_neon), |
| ::testing::Values(&cdef_filter_block_c), |
| ::testing::Values(BLOCK_4X4, BLOCK_4X8, BLOCK_8X4, |
| BLOCK_8X8), |
| ::testing::Range(0, 16), ::testing::Range(8, 13, 2))); |
| INSTANTIATE_TEST_CASE_P(NEON, CDEFFindDirSpeedTest, |
| ::testing::Values(make_tuple(&cdef_find_dir_neon, |
| &cdef_find_dir_c))); |
| #endif |
| |
| #endif // defined(_WIN64) || !defined(_MSC_VER) |
| } // namespace |
