| /* |
| * 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/include/gtest/gtest.h" |
| |
| #include "./aom_config.h" |
| #include "./aom_dsp_rtcd.h" |
| #include "aom_ports/aom_timer.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)(const uint8_t *src, uint8_t *dst, int sstride, |
| int dstride, int x0, int y0, int sizex, int sizey, |
| int width, int height, unsigned int strength); |
| |
| typedef std::tr1::tuple<clpf_block_t, clpf_block_t, int, int> |
| clpf_block_param_t; |
| |
| class ClpfBlockTest : public ::testing::TestWithParam<clpf_block_param_t> { |
| public: |
| virtual ~ClpfBlockTest() {} |
| 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 ClpfBlockTest ClpfSpeedTest; |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| typedef void (*clpf_block_hbd_t)(const uint16_t *src, uint16_t *dst, |
| int sstride, int dstride, int x0, int y0, |
| int sizex, int sizey, int width, int height, |
| unsigned int strength); |
| |
| typedef std::tr1::tuple<clpf_block_hbd_t, clpf_block_hbd_t, int, int> |
| clpf_block_hbd_param_t; |
| |
| class ClpfBlockHbdTest |
| : public ::testing::TestWithParam<clpf_block_hbd_param_t> { |
| public: |
| virtual ~ClpfBlockHbdTest() {} |
| 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 ClpfBlockHbdTest ClpfHbdSpeedTest; |
| #endif |
| |
| template <typename pixel> |
| void test_clpf(int w, int h, int depth, int iterations, |
| void (*clpf)(const pixel *src, pixel *dst, int sstride, |
| int dstride, int x0, int y0, int sizex, int sizey, |
| int width, int height, unsigned int strength), |
| void (*ref_clpf)(const pixel *src, pixel *dst, int sstride, |
| int dstride, int x0, int y0, int sizex, |
| int sizey, int width, int height, |
| unsigned int strength)) { |
| const int size = 24; |
| ACMRandom rnd(ACMRandom::DeterministicSeed()); |
| DECLARE_ALIGNED(16, pixel, 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, strength = 0, xpos = 0, ypos = 0; |
| int bits, level, count; |
| |
| // Test every combination of: |
| // * Input with up to <depth> bits of noise |
| // * Noise level around every value from 0 to (1<<depth)-1 |
| // * Blocks anywhere in the frame (along all egdes and also fully inside) |
| // * All strengths |
| // If clpf and ref_clpf are the same, we're just testing speed |
| for (count = 0; count < iterations; count++) { |
| for (level = 0; level < (1 << depth) && !error; level++) { |
| for (bits = 1; bits <= depth && !error; bits++) { |
| for (int i = 0; i < size * size; i++) |
| s[i] = clamp((rnd.Rand16() & ((1 << bits) - 1)) + level, 0, |
| (1 << depth) - 1); |
| |
| for (ypos = 0; ypos < size && !error; ypos += h * !error) { |
| for (xpos = 0; xpos < size && !error; xpos += w * !error) { |
| for (strength = depth - 8; strength < depth - 5 && !error; |
| strength += !error) { |
| ref_clpf(s, ref_d, size, size, xpos, ypos, w, h, size, size, |
| 1 << strength); |
| if (clpf != ref_clpf) |
| ASM_REGISTER_STATE_CHECK(clpf(s, d, size, size, xpos, ypos, w, |
| h, size, size, 1 << strength)); |
| if (ref_clpf != clpf) |
| for (pos = 0; pos < size * size && !error; pos++) { |
| error = ref_d[pos] != d[pos]; |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| pos--; |
| EXPECT_EQ(0, error) |
| << "Error: ClpfBlockTest, 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 |
| << "xpos: " << xpos << std::endl |
| << "ypos: " << ypos << std::endl |
| << "w: " << w << std::endl |
| << "h: " << h << std::endl |
| << "A=" << (pos > size ? (int16_t)s[pos - size] : -1) << std::endl |
| << "B=" << (pos % size - 2 >= 0 ? (int16_t)s[pos - 2] : -1) << std::endl |
| << "C=" << (pos % size - 1 >= 0 ? (int16_t)s[pos - 1] : -1) << std::endl |
| << "X=" << (int16_t)s[pos] << std::endl |
| << "D=" << (pos % size + 1 < size ? (int16_t)s[pos + 1] : -1) << std::endl |
| << "E=" << (pos % size + 2 < size ? (int16_t)s[pos + 2] : -1) << std::endl |
| << "F=" << (pos + size < size * size ? (int16_t)s[pos + size] : -1) |
| << std::endl; |
| } |
| |
| template <typename pixel> |
| void test_clpf_speed(int w, int h, int depth, int iterations, |
| void (*clpf)(const pixel *src, pixel *dst, int sstride, |
| int dstride, int x0, int y0, int sizex, |
| int sizey, int width, int height, |
| unsigned int strength), |
| void (*ref_clpf)(const pixel *src, pixel *dst, int sstride, |
| int dstride, int x0, int y0, int sizex, |
| int sizey, int width, int height, |
| unsigned int strength)) { |
| 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 = 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 = 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: ClpfSpeedTest, SIMD slower than C." << std::endl |
| << "C time: " << ref_elapsed_time << " us" << std::endl |
| << "SIMD time: " << elapsed_time << " us" << std::endl; |
| } |
| |
| TEST_P(ClpfBlockTest, TestSIMDNoMismatch) { |
| test_clpf(sizex, sizey, 8, 1, clpf, ref_clpf); |
| } |
| |
| TEST_P(ClpfSpeedTest, TestSpeed) { |
| test_clpf_speed(sizex, sizey, 8, 16, clpf, ref_clpf); |
| } |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| TEST_P(ClpfBlockHbdTest, TestSIMDNoMismatch) { |
| test_clpf(sizex, sizey, 12, 1, clpf, ref_clpf); |
| } |
| |
| TEST_P(ClpfHbdSpeedTest, TestSpeed) { |
| test_clpf_speed(sizex, sizey, 12, 1, clpf, ref_clpf); |
| } |
| #endif |
| |
| using std::tr1::make_tuple; |
| |
| // Test all supported architectures and block sizes |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, ClpfBlockTest, |
| ::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))); |
| #endif |
| |
| #if HAVE_SSSE3 |
| INSTANTIATE_TEST_CASE_P( |
| SSSE3, ClpfBlockTest, |
| ::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))); |
| #endif |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_CASE_P( |
| SSSE4_1, ClpfBlockTest, |
| ::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))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_CASE_P( |
| NEON, ClpfBlockTest, |
| ::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))); |
| #endif |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_CASE_P( |
| SSE2, ClpfBlockHbdTest, |
| ::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))); |
| #endif |
| |
| #if HAVE_SSSE3 |
| INSTANTIATE_TEST_CASE_P( |
| SSSE3, ClpfBlockHbdTest, |
| ::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))); |
| #endif |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_CASE_P( |
| SSSE4_1, ClpfBlockHbdTest, |
| ::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))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_CASE_P( |
| NEON, ClpfBlockHbdTest, |
| ::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))); |
| #endif |
| #endif |
| |
| // Test speed for all supported architectures |
| #if HAVE_SSE2 |
| INSTANTIATE_TEST_CASE_P(SSE2, ClpfSpeedTest, |
| ::testing::Values(make_tuple(&aom_clpf_block_sse2, |
| &aom_clpf_block_c, 8, 8))); |
| #endif |
| |
| #if HAVE_SSSE3 |
| INSTANTIATE_TEST_CASE_P(SSSE3, ClpfSpeedTest, |
| ::testing::Values(make_tuple(&aom_clpf_block_ssse3, |
| &aom_clpf_block_c, 8, 8))); |
| #endif |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_CASE_P(SSSE4_1, ClpfSpeedTest, |
| ::testing::Values(make_tuple(&aom_clpf_block_ssse3, |
| &aom_clpf_block_c, 8, 8))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_CASE_P(NEON, ClpfSpeedTest, |
| ::testing::Values(make_tuple(&aom_clpf_block_neon, |
| &aom_clpf_block_c, 8, 8))); |
| #endif |
| |
| #if CONFIG_AOM_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))); |
| #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))); |
| #endif |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_CASE_P(SSSE4_1, ClpfHbdSpeedTest, |
| ::testing::Values(make_tuple(&aom_clpf_block_hbd_ssse3, |
| &aom_clpf_block_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))); |
| #endif |
| #endif |
| |
| } // namespace |
