From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/aom/test/cdef_test.cc | 425 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 425 insertions(+) create mode 100644 third_party/aom/test/cdef_test.cc (limited to 'third_party/aom/test/cdef_test.cc') diff --git a/third_party/aom/test/cdef_test.cc b/third_party/aom/test/cdef_test.cc new file mode 100644 index 0000000000..becc072918 --- /dev/null +++ b/third_party/aom/test/cdef_test.cc @@ -0,0 +1,425 @@ +/* + * 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 +#include + +#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_dir_param_t; + +class CDEFBlockTest : public ::testing::TestWithParam { + 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(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_param_t; + +class CDEFFindDirTest : public ::testing::TestWithParam { + 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 -- cgit v1.2.3