| /* | 
 |  * 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 "./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, | 
 |                              unsigned int strength, BOUNDARY_TYPE bt, | 
 |                              unsigned int bitdepth); | 
 |  | 
 | 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, unsigned int strength, | 
 |                                  BOUNDARY_TYPE bt, unsigned int bitdepth); | 
 |  | 
 | 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, | 
 |                             unsigned int strength, BOUNDARY_TYPE bt, | 
 |                             unsigned int bitdepth), | 
 |                void (*ref_clpf)(const pixel *src, pixel *dst, int sstride, | 
 |                                 int dstride, int x0, int y0, int sizex, | 
 |                                 int sizey, unsigned int strength, | 
 |                                 BOUNDARY_TYPE bt, unsigned int bitdepth)) { | 
 |   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) { | 
 |               BOUNDARY_TYPE bt = | 
 |                   BOUNDARY_TYPE((TILE_LEFT_BOUNDARY & -(!xpos)) | | 
 |                                 (TILE_ABOVE_BOUNDARY & -(!ypos)) | | 
 |                                 (TILE_RIGHT_BOUNDARY & -(xpos + w == size)) | | 
 |                                 (TILE_BOTTOM_BOUNDARY & -(ypos + h == size))); | 
 |               ref_clpf(s, ref_d, size, size, xpos, ypos, w, h, 1 << strength, | 
 |                        bt, depth); | 
 |               if (clpf != ref_clpf) | 
 |                 ASM_REGISTER_STATE_CHECK(clpf(s, d, size, size, xpos, ypos, w, | 
 |                                               h, 1 << strength, bt, depth)); | 
 |               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 > 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, int depth, int iterations, | 
 |                      void (*clpf)(const pixel *src, pixel *dst, int sstride, | 
 |                                   int dstride, int x0, int y0, int sizex, | 
 |                                   int sizey, unsigned int strength, | 
 |                                   BOUNDARY_TYPE bt, unsigned int bitdepth), | 
 |                      void (*ref_clpf)(const pixel *src, pixel *dst, int sstride, | 
 |                                       int dstride, int x0, int y0, int sizex, | 
 |                                       int sizey, unsigned int strength, | 
 |                                       BOUNDARY_TYPE bt, | 
 |                                       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: 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; | 
 |  | 
 | // 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, 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  // CONFIG_AOM_HIGHBITDEPTH | 
 |  | 
 | // 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  // CONFIG_AOM_HIGHBITDEPTH | 
 | #endif  // defined(_WIN64) || !defined(_MSC_VER) | 
 |  | 
 | }  // namespace |