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Diffstat (limited to 'third_party/aom/test/clpf_test.cc')
| -rw-r--r-- | third_party/aom/test/clpf_test.cc | 437 |
1 files changed, 437 insertions, 0 deletions
diff --git a/third_party/aom/test/clpf_test.cc b/third_party/aom/test/clpf_test.cc new file mode 100644 index 000000000..2c0f8cf7f --- /dev/null +++ b/third_party/aom/test/clpf_test.cc @@ -0,0 +1,437 @@ +/* + * 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 "./aom_config.h" +#include "./av1_rtcd.h" +#include "aom_ports/aom_timer.h" +#include "av1/common/od_dering.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 void (*clpf_block_t)(uint8_t *dst, const uint16_t *src, int dstride, + int sstride, int sizex, int sizey, + unsigned int strength, unsigned int bitdepth); + +typedef std::tr1::tuple<clpf_block_t, clpf_block_t, int, int> + clpf_block_param_t; + +class CDEFClpfBlockTest : public ::testing::TestWithParam<clpf_block_param_t> { + public: + virtual ~CDEFClpfBlockTest() {} + virtual void SetUp() { + clpf = GET_PARAM(0); + ref_clpf = GET_PARAM(1); + sizex = GET_PARAM(2); + sizey = GET_PARAM(3); + } + + virtual void TearDown() { libaom_test::ClearSystemState(); } + + protected: + int sizex; + int sizey; + clpf_block_t clpf; + clpf_block_t ref_clpf; +}; + +typedef CDEFClpfBlockTest CDEFClpfSpeedTest; + +#if CONFIG_HIGHBITDEPTH +typedef void (*clpf_block_hbd_t)(uint16_t *dst, const uint16_t *src, + int dstride, int sstride, int sizex, int sizey, + unsigned int strength, unsigned int bitdepth); + +typedef std::tr1::tuple<clpf_block_hbd_t, clpf_block_hbd_t, int, int> + clpf_block_hbd_param_t; + +class CDEFClpfBlockHbdTest + : public ::testing::TestWithParam<clpf_block_hbd_param_t> { + public: + virtual ~CDEFClpfBlockHbdTest() {} + virtual void SetUp() { + clpf = GET_PARAM(0); + ref_clpf = GET_PARAM(1); + sizex = GET_PARAM(2); + sizey = GET_PARAM(3); + } + + virtual void TearDown() { libaom_test::ClearSystemState(); } + + protected: + int sizex; + int sizey; + clpf_block_hbd_t clpf; + clpf_block_hbd_t ref_clpf; +}; + +typedef CDEFClpfBlockHbdTest ClpfHbdSpeedTest; +#endif + +template <typename pixel> +void test_clpf(int w, int h, unsigned int depth, unsigned int iterations, + void (*clpf)(pixel *dst, const uint16_t *src, int dstride, + int sstride, int sizex, int sizey, + unsigned int strength, unsigned int bitdepth), + void (*ref_clpf)(pixel *dst, const uint16_t *src, int dstride, + int sstride, int sizex, int sizey, + unsigned int strength, unsigned int bitdepth)) { + const int size = 24; + ACMRandom rnd(ACMRandom::DeterministicSeed()); + DECLARE_ALIGNED(16, uint16_t, s[size * size]); + DECLARE_ALIGNED(16, pixel, d[size * size]); + DECLARE_ALIGNED(16, pixel, ref_d[size * size]); + memset(ref_d, 0, size * size * sizeof(*ref_d)); + memset(d, 0, size * size * sizeof(*d)); + + int error = 0, pos = 0, xpos = 8, ypos = 8; + unsigned int strength = 0, bits, level, count, damp = 0, boundary = 0; + + assert(size >= w + 16 && size >= h + 16); + assert(depth >= 8); + + // Test every combination of: + // * Input with up to <depth> bits of noise + // * Noise level around every value from 0 to (1<<depth)-1 + // * All strengths + // * All dampings + // * Boundaries + // If clpf and ref_clpf are the same, we're just testing speed + for (boundary = 0; boundary < 16; boundary++) { + for (count = 0; count < iterations; count++) { + for (level = 0; level < (1U << depth) && !error; + level += (1 + 4 * !!boundary) << (depth - 8)) { + for (bits = 1; bits <= depth && !error; bits++) { + for (damp = 4 + depth - 8; damp < depth - 1 && !error; damp++) { + for (int i = 0; i < size * size; 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 < size; i++) + for (int j = 0; j < xpos; j++) + s[i * size + j] = OD_DERING_VERY_LARGE; + } + if (boundary & 2) { // Right + for (int i = 0; i < size; i++) + for (int j = xpos + w; j < size; j++) + s[i * size + j] = OD_DERING_VERY_LARGE; + } + if (boundary & 4) { // Above + for (int i = 0; i < ypos; i++) + for (int j = 0; j < size; j++) + s[i * size + j] = OD_DERING_VERY_LARGE; + } + if (boundary & 8) { // Below + for (int i = ypos + h; i < size; i++) + for (int j = 0; j < size; j++) + s[i * size + j] = OD_DERING_VERY_LARGE; + } + } + for (strength = depth - 8; strength < depth - 5 && !error; + strength += !error) { + ref_clpf(ref_d + ypos * size + xpos, s + ypos * size + xpos, size, + size, w, h, 1 << strength, damp); + if (clpf != ref_clpf) + ASM_REGISTER_STATE_CHECK(clpf(d + ypos * size + xpos, + s + ypos * size + xpos, size, + size, w, h, 1 << strength, damp)); + if (ref_clpf != clpf) { + for (pos = 0; pos < size * size && !error; pos++) { + error = ref_d[pos] != d[pos]; + } + } + } + } + } + } + } + } + + pos--; + EXPECT_EQ(0, error) + << "Error: CDEFClpfBlockTest, SIMD and C mismatch." << std::endl + << "First error at " << pos % size << "," << pos / size << " (" + << (int16_t)ref_d[pos] << " != " << (int16_t)d[pos] << ") " << std::endl + << "strength: " << (1 << strength) << std::endl + << "damping: " << damp << std::endl + << "depth: " << depth << std::endl + << "boundary: " << boundary << std::endl + << "w: " << w << std::endl + << "h: " << h << std::endl + << "A=" << (pos > 2 * size ? (int16_t)s[pos - 2 * size] : -1) << std::endl + << "B=" << (pos > size ? (int16_t)s[pos - size] : -1) << std::endl + << "C=" << (pos % size - 2 >= 0 ? (int16_t)s[pos - 2] : -1) << std::endl + << "D=" << (pos % size - 1 >= 0 ? (int16_t)s[pos - 1] : -1) << std::endl + << "X=" << (int16_t)s[pos] << std::endl + << "E=" << (pos % size + 1 < size ? (int16_t)s[pos + 1] : -1) << std::endl + << "F=" << (pos % size + 2 < size ? (int16_t)s[pos + 2] : -1) << std::endl + << "G=" << (pos + size < size * size ? (int16_t)s[pos + size] : -1) + << std::endl + << "H=" + << (pos + 2 * size < size * size ? (int16_t)s[pos + 2 * size] : -1) + << std::endl; +} + +template <typename pixel> +void test_clpf_speed(int w, int h, unsigned int depth, unsigned int iterations, + void (*clpf)(pixel *dst, const uint16_t *src, int dstride, + int sstride, int sizex, int sizey, + unsigned int strength, unsigned int bitdepth), + void (*ref_clpf)(pixel *dst, const uint16_t *src, + int dstride, int sstride, int sizex, + int sizey, unsigned int strength, + unsigned int bitdepth)) { + aom_usec_timer ref_timer; + aom_usec_timer timer; + + aom_usec_timer_start(&ref_timer); + test_clpf(w, h, depth, iterations, ref_clpf, ref_clpf); + aom_usec_timer_mark(&ref_timer); + int ref_elapsed_time = (int)aom_usec_timer_elapsed(&ref_timer); + + aom_usec_timer_start(&timer); + test_clpf(w, h, depth, iterations, clpf, clpf); + aom_usec_timer_mark(&timer); + int elapsed_time = (int)aom_usec_timer_elapsed(&timer); + +#if 0 + std::cout << "[ ] C time = " << ref_elapsed_time / 1000 + << " ms, SIMD time = " << elapsed_time / 1000 << " ms" << std::endl; +#endif + + EXPECT_GT(ref_elapsed_time, elapsed_time) + << "Error: CDEFClpfSpeedTest, SIMD slower than C." << std::endl + << "C time: " << ref_elapsed_time << " us" << std::endl + << "SIMD time: " << elapsed_time << " us" << std::endl; +} + +TEST_P(CDEFClpfBlockTest, TestSIMDNoMismatch) { + test_clpf(sizex, sizey, 8, 1, clpf, ref_clpf); +} + +TEST_P(CDEFClpfSpeedTest, DISABLED_TestSpeed) { + test_clpf_speed(sizex, sizey, 8, 16, clpf, ref_clpf); +} + +#if CONFIG_HIGHBITDEPTH +TEST_P(CDEFClpfBlockHbdTest, TestSIMDNoMismatch) { + test_clpf(sizex, sizey, 12, 1, clpf, ref_clpf); +} + +TEST_P(ClpfHbdSpeedTest, DISABLED_TestSpeed) { + test_clpf_speed(sizex, sizey, 12, 4, clpf, ref_clpf); +} +#endif + +using std::tr1::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__) +// Test all supported architectures and block sizes +#if HAVE_SSE2 +INSTANTIATE_TEST_CASE_P( + SSE2, CDEFClpfBlockTest, + ::testing::Values( + make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 8, 4), + make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 4, 8), + make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 4, 4), + make_tuple(&aom_clpf_hblock_sse2, &aom_clpf_hblock_c, 8, 8), + make_tuple(&aom_clpf_hblock_sse2, &aom_clpf_hblock_c, 8, 4), + make_tuple(&aom_clpf_hblock_sse2, &aom_clpf_hblock_c, 4, 8), + make_tuple(&aom_clpf_hblock_sse2, &aom_clpf_hblock_c, 4, 4))); +#endif + +#if HAVE_SSSE3 +INSTANTIATE_TEST_CASE_P( + SSSE3, CDEFClpfBlockTest, + ::testing::Values( + make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 8, 4), + make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 4, 8), + make_tuple(&aom_clpf_block_ssse3, &aom_clpf_block_c, 4, 4), + make_tuple(&aom_clpf_hblock_ssse3, &aom_clpf_hblock_c, 8, 8), + make_tuple(&aom_clpf_hblock_ssse3, &aom_clpf_hblock_c, 8, 4), + make_tuple(&aom_clpf_hblock_ssse3, &aom_clpf_hblock_c, 4, 8), + make_tuple(&aom_clpf_hblock_ssse3, &aom_clpf_hblock_c, 4, 4))); +#endif + +#if HAVE_SSE4_1 +INSTANTIATE_TEST_CASE_P( + SSE4_1, CDEFClpfBlockTest, + ::testing::Values( + make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 8, 4), + make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 4, 8), + make_tuple(&aom_clpf_block_sse4_1, &aom_clpf_block_c, 4, 4), + make_tuple(&aom_clpf_hblock_sse4_1, &aom_clpf_hblock_c, 8, 8), + make_tuple(&aom_clpf_hblock_sse4_1, &aom_clpf_hblock_c, 8, 4), + make_tuple(&aom_clpf_hblock_sse4_1, &aom_clpf_hblock_c, 4, 8), + make_tuple(&aom_clpf_hblock_sse4_1, &aom_clpf_hblock_c, 4, 4))); +#endif + +#if HAVE_NEON +INSTANTIATE_TEST_CASE_P( + NEON, CDEFClpfBlockTest, + ::testing::Values( + make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 8, 4), + make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 4, 8), + make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 4, 4), + make_tuple(&aom_clpf_hblock_neon, &aom_clpf_hblock_c, 8, 8), + make_tuple(&aom_clpf_hblock_neon, &aom_clpf_hblock_c, 8, 4), + make_tuple(&aom_clpf_hblock_neon, &aom_clpf_hblock_c, 4, 8), + make_tuple(&aom_clpf_hblock_neon, &aom_clpf_hblock_c, 4, 4))); +#endif + +#if CONFIG_HIGHBITDEPTH +#if HAVE_SSE2 +INSTANTIATE_TEST_CASE_P( + SSE2, CDEFClpfBlockHbdTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 8, 4), + make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 4, 8), + make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 4, 4), + make_tuple(&aom_clpf_hblock_hbd_sse2, &aom_clpf_hblock_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_sse2, &aom_clpf_hblock_hbd_c, 8, 4), + make_tuple(&aom_clpf_hblock_hbd_sse2, &aom_clpf_hblock_hbd_c, 4, 8), + make_tuple(&aom_clpf_hblock_hbd_sse2, &aom_clpf_hblock_hbd_c, 4, 4))); +#endif + +#if HAVE_SSSE3 +INSTANTIATE_TEST_CASE_P( + SSSE3, CDEFClpfBlockHbdTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 8, 4), + make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 4, 8), + make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 4, 4), + make_tuple(&aom_clpf_hblock_hbd_ssse3, &aom_clpf_hblock_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_ssse3, &aom_clpf_hblock_hbd_c, 8, 4), + make_tuple(&aom_clpf_hblock_hbd_ssse3, &aom_clpf_hblock_hbd_c, 4, 8), + make_tuple(&aom_clpf_hblock_hbd_ssse3, &aom_clpf_hblock_hbd_c, 4, 4))); +#endif + +#if HAVE_SSE4_1 +INSTANTIATE_TEST_CASE_P( + SSE4_1, CDEFClpfBlockHbdTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 8, 4), + make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 4, 8), + make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 4, 4), + make_tuple(&aom_clpf_hblock_hbd_sse4_1, &aom_clpf_hblock_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_sse4_1, &aom_clpf_hblock_hbd_c, 8, 4), + make_tuple(&aom_clpf_hblock_hbd_sse4_1, &aom_clpf_hblock_hbd_c, 4, 8), + make_tuple(&aom_clpf_hblock_hbd_sse4_1, &aom_clpf_hblock_hbd_c, 4, 4))); +#endif + +#if HAVE_NEON +INSTANTIATE_TEST_CASE_P( + NEON, CDEFClpfBlockHbdTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 8, 4), + make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 4, 8), + make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 4, 4), + make_tuple(&aom_clpf_hblock_hbd_neon, &aom_clpf_hblock_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_neon, &aom_clpf_hblock_hbd_c, 8, 4), + make_tuple(&aom_clpf_hblock_hbd_neon, &aom_clpf_hblock_hbd_c, 4, 8), + make_tuple(&aom_clpf_hblock_hbd_neon, &aom_clpf_hblock_hbd_c, 4, 4))); +#endif +#endif // CONFIG_HIGHBITDEPTH + +// Test speed for all supported architectures +#if HAVE_SSE2 +INSTANTIATE_TEST_CASE_P( + SSE2, CDEFClpfSpeedTest, + ::testing::Values(make_tuple(&aom_clpf_block_sse2, &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_hblock_sse2, &aom_clpf_hblock_c, 8, + 8))); +#endif + +#if HAVE_SSSE3 +INSTANTIATE_TEST_CASE_P(SSSE3, CDEFClpfSpeedTest, + ::testing::Values(make_tuple(&aom_clpf_block_ssse3, + &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_hblock_ssse3, + &aom_clpf_hblock_c, 8, + 8))); +#endif + +#if HAVE_SSE4_1 +INSTANTIATE_TEST_CASE_P(SSE4_1, CDEFClpfSpeedTest, + ::testing::Values(make_tuple(&aom_clpf_block_sse4_1, + &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_hblock_sse4_1, + &aom_clpf_hblock_c, 8, + 8))); + +#endif + +#if HAVE_NEON +INSTANTIATE_TEST_CASE_P( + NEON, CDEFClpfSpeedTest, + ::testing::Values(make_tuple(&aom_clpf_block_neon, &aom_clpf_block_c, 8, 8), + make_tuple(&aom_clpf_hblock_neon, &aom_clpf_hblock_c, 8, + 8))); +#endif + +#if CONFIG_HIGHBITDEPTH +#if HAVE_SSE2 +INSTANTIATE_TEST_CASE_P( + SSE2, ClpfHbdSpeedTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_sse2, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_sse2, &aom_clpf_hblock_hbd_c, 8, 8))); +#endif + +#if HAVE_SSSE3 +INSTANTIATE_TEST_CASE_P( + SSSE3, ClpfHbdSpeedTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_ssse3, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_ssse3, &aom_clpf_hblock_hbd_c, 8, 8))); +#endif + +#if HAVE_SSE4_1 +INSTANTIATE_TEST_CASE_P( + SSE4_1, ClpfHbdSpeedTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_sse4_1, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_sse4_1, &aom_clpf_hblock_hbd_c, 8, 8))); +#endif + +#if HAVE_NEON +INSTANTIATE_TEST_CASE_P( + NEON, ClpfHbdSpeedTest, + ::testing::Values( + make_tuple(&aom_clpf_block_hbd_neon, &aom_clpf_block_hbd_c, 8, 8), + make_tuple(&aom_clpf_hblock_hbd_neon, &aom_clpf_hblock_hbd_c, 8, 8))); +#endif +#endif // CONFIG_HIGHBITDEPTH +#endif // defined(_WIN64) || !defined(_MSC_VER) + +} // namespace |