| /* | 
 |  * Copyright (c) 2021, Alliance for Open Media. All rights reserved | 
 |  * | 
 |  * This source code is subject to the terms of the BSD 3-Clause Clear License | 
 |  * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear | 
 |  * License was not distributed with this source code in the LICENSE file, you | 
 |  * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/.  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 | 
 |  * aomedia.org/license/patent-license/. | 
 |  */ | 
 |  | 
 | #include <string.h> | 
 | #include <tuple> | 
 |  | 
 | #include "third_party/googletest/src/googletest/include/gtest/gtest.h" | 
 |  | 
 | #include "config/aom_config.h" | 
 | #include "config/aom_dsp_rtcd.h" | 
 |  | 
 | #include "aom_dsp/aom_dsp_common.h" | 
 | #include "aom_dsp/aom_filter.h" | 
 | #include "aom_mem/aom_mem.h" | 
 | #include "aom_ports/aom_timer.h" | 
 | #include "aom_ports/mem.h" | 
 | #include "av1/common/filter.h" | 
 | #include "test/acm_random.h" | 
 | #include "test/clear_system_state.h" | 
 | #include "test/register_state_check.h" | 
 | #include "test/util.h" | 
 |  | 
 | namespace { | 
 |  | 
 | static const unsigned int kMaxDimension = MAX_SB_SIZE; | 
 |  | 
 | typedef void (*ConvolveFunc)(const uint16_t *src, ptrdiff_t src_stride, | 
 |                              uint16_t *dst, ptrdiff_t dst_stride, | 
 |                              const int16_t *filter_x, int filter_x_stride, | 
 |                              const int16_t *filter_y, int filter_y_stride, | 
 |                              int w, int h); | 
 |  | 
 | struct ConvolveFunctions { | 
 |   ConvolveFunctions(ConvolveFunc h8, ConvolveFunc v8, int bd) | 
 |       : h8_(h8), v8_(v8), use_highbd_(bd) {} | 
 |  | 
 |   ConvolveFunc h8_; | 
 |   ConvolveFunc v8_; | 
 |   int use_highbd_;  // 0 if high bitdepth not used, else the actual bit depth. | 
 | }; | 
 |  | 
 | typedef std::tuple<int, int, const ConvolveFunctions *> ConvolveParam; | 
 |  | 
 | #define ALL_SIZES_64(convolve_fn)                                         \ | 
 |   make_tuple(4, 4, &convolve_fn), make_tuple(8, 4, &convolve_fn),         \ | 
 |       make_tuple(4, 8, &convolve_fn), make_tuple(8, 8, &convolve_fn),     \ | 
 |       make_tuple(16, 8, &convolve_fn), make_tuple(8, 16, &convolve_fn),   \ | 
 |       make_tuple(16, 16, &convolve_fn), make_tuple(32, 16, &convolve_fn), \ | 
 |       make_tuple(16, 32, &convolve_fn), make_tuple(32, 32, &convolve_fn), \ | 
 |       make_tuple(64, 32, &convolve_fn), make_tuple(32, 64, &convolve_fn), \ | 
 |       make_tuple(64, 64, &convolve_fn) | 
 |  | 
 | #define ALL_SIZES(convolve_fn)                                          \ | 
 |   make_tuple(128, 64, &convolve_fn), make_tuple(64, 128, &convolve_fn), \ | 
 |       make_tuple(128, 128, &convolve_fn), ALL_SIZES_64(convolve_fn) | 
 |  | 
 | // Reference 8-tap subpixel filter, slightly modified to fit into this test. | 
 | #define AV1_FILTER_WEIGHT 128 | 
 | #define AV1_FILTER_SHIFT 7 | 
 |  | 
 | void highbd_filter_block2d_8_c(const uint16_t *src_ptr, | 
 |                                const unsigned int src_stride, | 
 |                                const int16_t *HFilter, const int16_t *VFilter, | 
 |                                uint16_t *dst_ptr, unsigned int dst_stride, | 
 |                                unsigned int output_width, | 
 |                                unsigned int output_height, int bd) { | 
 |   // Between passes, we use an intermediate buffer whose height is extended to | 
 |   // have enough horizontally filtered values as input for the vertical pass. | 
 |   // This buffer is allocated to be big enough for the largest block type we | 
 |   // support. | 
 |   const int kInterp_Extend = 4; | 
 |   const unsigned int intermediate_height = | 
 |       (kInterp_Extend - 1) + output_height + kInterp_Extend; | 
 |  | 
 |   /* Size of intermediate_buffer is max_intermediate_height * filter_max_width, | 
 |    * where max_intermediate_height = (kInterp_Extend - 1) + filter_max_height | 
 |    *                                 + kInterp_Extend | 
 |    *                               = 3 + 16 + 4 | 
 |    *                               = 23 | 
 |    * and filter_max_width = 16 | 
 |    */ | 
 |   uint16_t intermediate_buffer[(kMaxDimension + 8) * kMaxDimension] = { 0 }; | 
 |   const int intermediate_next_stride = | 
 |       1 - static_cast<int>(intermediate_height * output_width); | 
 |  | 
 |   // Horizontal pass (src -> transposed intermediate). | 
 |   { | 
 |     uint16_t *output_ptr = intermediate_buffer; | 
 |     const int src_next_row_stride = src_stride - output_width; | 
 |     unsigned int i, j; | 
 |     src_ptr -= (kInterp_Extend - 1) * src_stride + (kInterp_Extend - 1); | 
 |     for (i = 0; i < intermediate_height; ++i) { | 
 |       for (j = 0; j < output_width; ++j) { | 
 |         // Apply filter... | 
 |         const int temp = (src_ptr[0] * HFilter[0]) + (src_ptr[1] * HFilter[1]) + | 
 |                          (src_ptr[2] * HFilter[2]) + (src_ptr[3] * HFilter[3]) + | 
 |                          (src_ptr[4] * HFilter[4]) + (src_ptr[5] * HFilter[5]) + | 
 |                          (src_ptr[6] * HFilter[6]) + (src_ptr[7] * HFilter[7]) + | 
 |                          (AV1_FILTER_WEIGHT >> 1);  // Rounding | 
 |  | 
 |         // Normalize back to 0-255... | 
 |         *output_ptr = clip_pixel_highbd(temp >> AV1_FILTER_SHIFT, bd); | 
 |         ++src_ptr; | 
 |         output_ptr += intermediate_height; | 
 |       } | 
 |       src_ptr += src_next_row_stride; | 
 |       output_ptr += intermediate_next_stride; | 
 |     } | 
 |   } | 
 |  | 
 |   // Vertical pass (transposed intermediate -> dst). | 
 |   { | 
 |     const uint16_t *interm_ptr = intermediate_buffer; | 
 |     const int dst_next_row_stride = dst_stride - output_width; | 
 |     unsigned int i, j; | 
 |     for (i = 0; i < output_height; ++i) { | 
 |       for (j = 0; j < output_width; ++j) { | 
 |         // Apply filter... | 
 |         const int temp = | 
 |             (interm_ptr[0] * VFilter[0]) + (interm_ptr[1] * VFilter[1]) + | 
 |             (interm_ptr[2] * VFilter[2]) + (interm_ptr[3] * VFilter[3]) + | 
 |             (interm_ptr[4] * VFilter[4]) + (interm_ptr[5] * VFilter[5]) + | 
 |             (interm_ptr[6] * VFilter[6]) + (interm_ptr[7] * VFilter[7]) + | 
 |             (AV1_FILTER_WEIGHT >> 1);  // Rounding | 
 |  | 
 |         // Normalize back to 0-255... | 
 |         *dst_ptr++ = clip_pixel_highbd(temp >> AV1_FILTER_SHIFT, bd); | 
 |         interm_ptr += intermediate_height; | 
 |       } | 
 |       interm_ptr += intermediate_next_stride; | 
 |       dst_ptr += dst_next_row_stride; | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | void highbd_block2d_average_c(uint16_t *src, unsigned int src_stride, | 
 |                               uint16_t *output_ptr, unsigned int output_stride, | 
 |                               unsigned int output_width, | 
 |                               unsigned int output_height) { | 
 |   unsigned int i, j; | 
 |   for (i = 0; i < output_height; ++i) { | 
 |     for (j = 0; j < output_width; ++j) { | 
 |       output_ptr[j] = (output_ptr[j] + src[i * src_stride + j] + 1) >> 1; | 
 |     } | 
 |     output_ptr += output_stride; | 
 |   } | 
 | } | 
 |  | 
 | void highbd_filter_average_block2d_8_c( | 
 |     const uint16_t *src_ptr, unsigned int src_stride, const int16_t *HFilter, | 
 |     const int16_t *VFilter, uint16_t *dst_ptr, unsigned int dst_stride, | 
 |     unsigned int output_width, unsigned int output_height, int bd) { | 
 |   uint16_t tmp[kMaxDimension * kMaxDimension]; | 
 |  | 
 |   assert(output_width <= kMaxDimension); | 
 |   assert(output_height <= kMaxDimension); | 
 |   highbd_filter_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, tmp, | 
 |                             kMaxDimension, output_width, output_height, bd); | 
 |   highbd_block2d_average_c(tmp, kMaxDimension, dst_ptr, dst_stride, | 
 |                            output_width, output_height); | 
 | } | 
 |  | 
 | class ConvolveTest : public ::testing::TestWithParam<ConvolveParam> { | 
 |  public: | 
 |   static void SetUpTestSuite() { | 
 |     // Force input_ to be unaligned, output to be 16 byte aligned. | 
 |     input16_ = reinterpret_cast<uint16_t *>(aom_memalign( | 
 |                    kDataAlignment, (kInputBufferSize + 1) * sizeof(uint16_t))) + | 
 |                1; | 
 |     ref16_ = reinterpret_cast<uint16_t *>(aom_memalign( | 
 |         kDataAlignment, kOutputStride * kMaxDimension * sizeof(uint16_t))); | 
 |     output16_ = reinterpret_cast<uint16_t *>( | 
 |         aom_memalign(kDataAlignment, (kOutputBufferSize) * sizeof(uint16_t))); | 
 |     output16_ref_ = reinterpret_cast<uint16_t *>( | 
 |         aom_memalign(kDataAlignment, (kOutputBufferSize) * sizeof(uint16_t))); | 
 |   } | 
 |  | 
 |   virtual void TearDown() { libaom_test::ClearSystemState(); } | 
 |  | 
 |   static void TearDownTestSuite() { | 
 |     aom_free(input16_ - 1); | 
 |     input16_ = NULL; | 
 |     aom_free(ref16_); | 
 |     ref16_ = NULL; | 
 |     aom_free(output16_); | 
 |     output16_ = NULL; | 
 |     aom_free(output16_ref_); | 
 |     output16_ref_ = NULL; | 
 |   } | 
 |  | 
 |  protected: | 
 |   static const int kDataAlignment = 16; | 
 |   static const int kOuterBlockSize = 4 * kMaxDimension; | 
 |   static const int kInputStride = kOuterBlockSize; | 
 |   static const int kOutputStride = kOuterBlockSize; | 
 |   static const int kInputBufferSize = kOuterBlockSize * kOuterBlockSize; | 
 |   static const int kOutputBufferSize = kOuterBlockSize * kOuterBlockSize; | 
 |  | 
 |   int Width() const { return GET_PARAM(0); } | 
 |   int Height() const { return GET_PARAM(1); } | 
 |   int BorderLeft() const { | 
 |     const int center = (kOuterBlockSize - Width()) / 2; | 
 |     return (center + (kDataAlignment - 1)) & ~(kDataAlignment - 1); | 
 |   } | 
 |   int BorderTop() const { return (kOuterBlockSize - Height()) / 2; } | 
 |  | 
 |   bool IsIndexInBorder(int i) { | 
 |     return (i < BorderTop() * kOuterBlockSize || | 
 |             i >= (BorderTop() + Height()) * kOuterBlockSize || | 
 |             i % kOuterBlockSize < BorderLeft() || | 
 |             i % kOuterBlockSize >= (BorderLeft() + Width())); | 
 |   } | 
 |  | 
 |   virtual void SetUp() { | 
 |     UUT_ = GET_PARAM(2); | 
 |     mask_ = (1 << UUT_->use_highbd_) - 1; | 
 |     /* Set up guard blocks for an inner block centered in the outer block */ | 
 |     for (int i = 0; i < kOutputBufferSize; ++i) { | 
 |       if (IsIndexInBorder(i)) { | 
 |         output16_[i] = mask_; | 
 |       } else { | 
 |         output16_[i] = 0; | 
 |       } | 
 |     } | 
 |  | 
 |     ::libaom_test::ACMRandom prng; | 
 |     for (int i = 0; i < kInputBufferSize; ++i) { | 
 |       if (i & 1) { | 
 |         input16_[i] = mask_; | 
 |       } else { | 
 |         input16_[i] = prng.Rand16() & mask_; | 
 |       } | 
 |     } | 
 |   } | 
 |  | 
 |   void SetConstantInput(int value) { | 
 |     aom_memset16(input16_, value, kInputBufferSize); | 
 |   } | 
 |  | 
 |   void CopyOutputToRef() { | 
 |     // Copy 16-bit pixels values. The effective number of bytes is double. | 
 |     memcpy(output16_ref_, output16_, sizeof(output16_[0]) * kOutputBufferSize); | 
 |   } | 
 |  | 
 |   void CheckGuardBlocks() { | 
 |     for (int i = 0; i < kOutputBufferSize; ++i) { | 
 |       if (IsIndexInBorder(i)) { | 
 |         EXPECT_EQ((1 << UUT_->use_highbd_) - 1, output16_[i]); | 
 |       } | 
 |     } | 
 |   } | 
 |  | 
 |   uint16_t *input() const { | 
 |     const int offset = BorderTop() * kOuterBlockSize + BorderLeft(); | 
 |     return input16_ + offset; | 
 |   } | 
 |  | 
 |   uint16_t *output() const { | 
 |     const int offset = BorderTop() * kOuterBlockSize + BorderLeft(); | 
 |     return output16_ + offset; | 
 |   } | 
 |  | 
 |   uint16_t *output_ref() const { | 
 |     const int offset = BorderTop() * kOuterBlockSize + BorderLeft(); | 
 |     return output16_ref_ + offset; | 
 |   } | 
 |  | 
 |   uint16_t lookup(uint16_t *list, int index) const { return list[index]; } | 
 |  | 
 |   void assign_val(uint16_t *list, int index, uint16_t val) const { | 
 |     list[index] = val; | 
 |   } | 
 |  | 
 |   void wrapper_filter_average_block2d_8_c( | 
 |       const uint16_t *src_ptr, unsigned int src_stride, const int16_t *HFilter, | 
 |       const int16_t *VFilter, uint16_t *dst_ptr, unsigned int dst_stride, | 
 |       unsigned int output_width, unsigned int output_height) { | 
 |     highbd_filter_average_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, | 
 |                                       dst_ptr, dst_stride, output_width, | 
 |                                       output_height, UUT_->use_highbd_); | 
 |   } | 
 |  | 
 |   void wrapper_filter_block2d_8_c( | 
 |       const uint16_t *src_ptr, unsigned int src_stride, const int16_t *HFilter, | 
 |       const int16_t *VFilter, uint16_t *dst_ptr, unsigned int dst_stride, | 
 |       unsigned int output_width, unsigned int output_height) { | 
 |     highbd_filter_block2d_8_c(src_ptr, src_stride, HFilter, VFilter, dst_ptr, | 
 |                               dst_stride, output_width, output_height, | 
 |                               UUT_->use_highbd_); | 
 |   } | 
 |  | 
 |   const ConvolveFunctions *UUT_; | 
 |   static uint16_t *input16_; | 
 |   static uint16_t *ref16_; | 
 |   static uint16_t *output16_; | 
 |   static uint16_t *output16_ref_; | 
 |   int mask_; | 
 | }; | 
 |  | 
 | uint16_t *ConvolveTest::input16_ = NULL; | 
 | uint16_t *ConvolveTest::ref16_ = NULL; | 
 | uint16_t *ConvolveTest::output16_ = NULL; | 
 | uint16_t *ConvolveTest::output16_ref_ = NULL; | 
 |  | 
 | TEST_P(ConvolveTest, GuardBlocks) { CheckGuardBlocks(); } | 
 |  | 
 | const int kNumFilterBanks = SWITCHABLE_FILTERS; | 
 | const int kNumFilters = 16; | 
 |  | 
 | TEST(ConvolveTest, FiltersWontSaturateWhenAddedPairwise) { | 
 |   int subpel_search; | 
 |   for (subpel_search = USE_4_TAPS; subpel_search <= USE_8_TAPS; | 
 |        ++subpel_search) { | 
 |     for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) { | 
 |       const InterpFilter filter = (InterpFilter)filter_bank; | 
 |       const InterpKernel *filters = | 
 |           (const InterpKernel *)av1_get_interp_filter_kernel(filter, | 
 |                                                              subpel_search); | 
 |       for (int i = 0; i < kNumFilters; i++) { | 
 |         const int p0 = filters[i][0] + filters[i][1]; | 
 |         const int p1 = filters[i][2] + filters[i][3]; | 
 |         const int p2 = filters[i][4] + filters[i][5]; | 
 |         const int p3 = filters[i][6] + filters[i][7]; | 
 |         EXPECT_LE(p0, 128); | 
 |         EXPECT_LE(p1, 128); | 
 |         EXPECT_LE(p2, 128); | 
 |         EXPECT_LE(p3, 128); | 
 |         EXPECT_LE(p0 + p3, 128); | 
 |         EXPECT_LE(p0 + p3 + p1, 128); | 
 |         EXPECT_LE(p0 + p3 + p1 + p2, 128); | 
 |         EXPECT_EQ(p0 + p1 + p2 + p3, 128); | 
 |       } | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | const int16_t kInvalidFilter[8] = { 0 }; | 
 |  | 
 | TEST_P(ConvolveTest, MatchesReferenceSubpixelFilter) { | 
 |   uint16_t *const in = input(); | 
 |   uint16_t *const out = output(); | 
 |   uint16_t *ref = ref16_; | 
 |  | 
 |   int subpel_search; | 
 |   for (subpel_search = USE_4_TAPS; subpel_search <= USE_8_TAPS; | 
 |        ++subpel_search) { | 
 |     for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) { | 
 |       const InterpFilter filter = (InterpFilter)filter_bank; | 
 |       const InterpKernel *filters = | 
 |           (const InterpKernel *)av1_get_interp_filter_kernel(filter, | 
 |                                                              subpel_search); | 
 |       for (int filter_x = 0; filter_x < kNumFilters; ++filter_x) { | 
 |         for (int filter_y = 0; filter_y < kNumFilters; ++filter_y) { | 
 |           wrapper_filter_block2d_8_c(in, kInputStride, filters[filter_x], | 
 |                                      filters[filter_y], ref, kOutputStride, | 
 |                                      Width(), Height()); | 
 |  | 
 |           if (filter_x && filter_y) | 
 |             continue; | 
 |           else if (filter_y) | 
 |             ASM_REGISTER_STATE_CHECK( | 
 |                 UUT_->v8_(in, kInputStride, out, kOutputStride, kInvalidFilter, | 
 |                           16, filters[filter_y], 16, Width(), Height())); | 
 |           else if (filter_x) | 
 |             ASM_REGISTER_STATE_CHECK(UUT_->h8_( | 
 |                 in, kInputStride, out, kOutputStride, filters[filter_x], 16, | 
 |                 kInvalidFilter, 16, Width(), Height())); | 
 |           else | 
 |             continue; | 
 |  | 
 |           CheckGuardBlocks(); | 
 |  | 
 |           for (int y = 0; y < Height(); ++y) | 
 |             for (int x = 0; x < Width(); ++x) | 
 |               ASSERT_EQ(lookup(ref, y * kOutputStride + x), | 
 |                         lookup(out, y * kOutputStride + x)) | 
 |                   << "mismatch at (" << x << "," << y << "), " | 
 |                   << "filters (" << filter_bank << "," << filter_x << "," | 
 |                   << filter_y << ")"; | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | TEST_P(ConvolveTest, FilterExtremes) { | 
 |   uint16_t *const in = input(); | 
 |   uint16_t *const out = output(); | 
 |   uint16_t *ref = ref16_; | 
 |  | 
 |   // Populate ref and out with some random data | 
 |   ::libaom_test::ACMRandom prng; | 
 |   for (int y = 0; y < Height(); ++y) { | 
 |     for (int x = 0; x < Width(); ++x) { | 
 |       uint16_t r; | 
 |       if (UUT_->use_highbd_ == 0 || UUT_->use_highbd_ == 8) { | 
 |         r = prng.Rand8Extremes(); | 
 |       } else { | 
 |         r = prng.Rand16() & mask_; | 
 |       } | 
 |       assign_val(out, y * kOutputStride + x, r); | 
 |       assign_val(ref, y * kOutputStride + x, r); | 
 |     } | 
 |   } | 
 |  | 
 |   for (int axis = 0; axis < 2; axis++) { | 
 |     int seed_val = 0; | 
 |     while (seed_val < 256) { | 
 |       for (int y = 0; y < 8; ++y) { | 
 |         for (int x = 0; x < 8; ++x) { | 
 |           assign_val(in, y * kOutputStride + x - SUBPEL_TAPS / 2 + 1, | 
 |                      ((seed_val >> (axis ? y : x)) & 1) * mask_); | 
 |           if (axis) seed_val++; | 
 |         } | 
 |         if (axis) | 
 |           seed_val -= 8; | 
 |         else | 
 |           seed_val++; | 
 |       } | 
 |       if (axis) seed_val += 8; | 
 |       int subpel_search; | 
 |       for (subpel_search = USE_4_TAPS; subpel_search <= USE_8_TAPS; | 
 |            ++subpel_search) { | 
 |         for (int filter_bank = 0; filter_bank < kNumFilterBanks; | 
 |              ++filter_bank) { | 
 |           const InterpFilter filter = (InterpFilter)filter_bank; | 
 |           const InterpKernel *filters = | 
 |               (const InterpKernel *)av1_get_interp_filter_kernel(filter, | 
 |                                                                  subpel_search); | 
 |           for (int filter_x = 0; filter_x < kNumFilters; ++filter_x) { | 
 |             for (int filter_y = 0; filter_y < kNumFilters; ++filter_y) { | 
 |               wrapper_filter_block2d_8_c(in, kInputStride, filters[filter_x], | 
 |                                          filters[filter_y], ref, kOutputStride, | 
 |                                          Width(), Height()); | 
 |               if (filter_x && filter_y) | 
 |                 continue; | 
 |               else if (filter_y) | 
 |                 ASM_REGISTER_STATE_CHECK(UUT_->v8_( | 
 |                     in, kInputStride, out, kOutputStride, kInvalidFilter, 16, | 
 |                     filters[filter_y], 16, Width(), Height())); | 
 |               else if (filter_x) | 
 |                 ASM_REGISTER_STATE_CHECK(UUT_->h8_( | 
 |                     in, kInputStride, out, kOutputStride, filters[filter_x], 16, | 
 |                     kInvalidFilter, 16, Width(), Height())); | 
 |               else | 
 |                 continue; | 
 |  | 
 |               for (int y = 0; y < Height(); ++y) | 
 |                 for (int x = 0; x < Width(); ++x) | 
 |                   ASSERT_EQ(lookup(ref, y * kOutputStride + x), | 
 |                             lookup(out, y * kOutputStride + x)) | 
 |                       << "mismatch at (" << x << "," << y << "), " | 
 |                       << "filters (" << filter_bank << "," << filter_x << "," | 
 |                       << filter_y << ")"; | 
 |             } | 
 |           } | 
 |         } | 
 |       } | 
 |     } | 
 |   } | 
 | } | 
 |  | 
 | TEST_P(ConvolveTest, DISABLED_Speed) { | 
 |   uint16_t *const in = input(); | 
 |   uint16_t *const out = output(); | 
 |   uint16_t *ref = ref16_; | 
 |  | 
 |   // Populate ref and out with some random data | 
 |   ::libaom_test::ACMRandom prng; | 
 |   for (int y = 0; y < Height(); ++y) { | 
 |     for (int x = 0; x < Width(); ++x) { | 
 |       uint16_t r; | 
 |       if (UUT_->use_highbd_ == 8) { | 
 |         r = prng.Rand8Extremes(); | 
 |       } else { | 
 |         r = prng.Rand16() & mask_; | 
 |       } | 
 |       assign_val(out, y * kOutputStride + x, r); | 
 |       assign_val(ref, y * kOutputStride + x, r); | 
 |     } | 
 |   } | 
 |  | 
 |   const InterpFilter filter = (InterpFilter)1; | 
 |   const InterpKernel *filters = | 
 |       (const InterpKernel *)av1_get_interp_filter_kernel(filter, USE_8_TAPS); | 
 |   wrapper_filter_average_block2d_8_c(in, kInputStride, filters[1], filters[1], | 
 |                                      out, kOutputStride, Width(), Height()); | 
 |  | 
 |   aom_usec_timer timer; | 
 |   int tests_num = 1000; | 
 |  | 
 |   aom_usec_timer_start(&timer); | 
 |   while (tests_num > 0) { | 
 |     for (int filter_bank = 0; filter_bank < kNumFilterBanks; ++filter_bank) { | 
 |       const InterpFilter filter = (InterpFilter)filter_bank; | 
 |       const InterpKernel *filters = | 
 |           (const InterpKernel *)av1_get_interp_filter_kernel(filter, | 
 |                                                              USE_8_TAPS); | 
 |       for (int filter_x = 0; filter_x < kNumFilters; ++filter_x) { | 
 |         for (int filter_y = 0; filter_y < kNumFilters; ++filter_y) { | 
 |           if (filter_x && filter_y) continue; | 
 |           if (filter_y) | 
 |             ASM_REGISTER_STATE_CHECK( | 
 |                 UUT_->v8_(in, kInputStride, out, kOutputStride, kInvalidFilter, | 
 |                           16, filters[filter_y], 16, Width(), Height())); | 
 |           else if (filter_x) | 
 |             ASM_REGISTER_STATE_CHECK(UUT_->h8_( | 
 |                 in, kInputStride, out, kOutputStride, filters[filter_x], 16, | 
 |                 kInvalidFilter, 16, Width(), Height())); | 
 |         } | 
 |       } | 
 |     } | 
 |     tests_num--; | 
 |   } | 
 |   aom_usec_timer_mark(&timer); | 
 |  | 
 |   const int elapsed_time = | 
 |       static_cast<int>(aom_usec_timer_elapsed(&timer) / 1000); | 
 |   printf("%dx%d (bitdepth %d) time: %5d ms\n", Width(), Height(), | 
 |          UUT_->use_highbd_, elapsed_time); | 
 | } | 
 |  | 
 | using std::make_tuple; | 
 |  | 
 | // WRAP macro is only used for high bitdepth build. | 
 | #define WRAP(func, bd)                                                       \ | 
 |   static void wrap_##func##_##bd(                                            \ | 
 |       const uint16_t *src, ptrdiff_t src_stride, uint16_t *dst,              \ | 
 |       ptrdiff_t dst_stride, const int16_t *filter_x, int filter_x_stride,    \ | 
 |       const int16_t *filter_y, int filter_y_stride, int w, int h) {          \ | 
 |     aom_highbd_##func(src, src_stride, dst, dst_stride, filter_x,            \ | 
 |                       filter_x_stride, filter_y, filter_y_stride, w, h, bd); \ | 
 |   } | 
 | #if HAVE_SSE2 && ARCH_X86_64 | 
 | WRAP(convolve8_horiz_sse2, 8) | 
 | WRAP(convolve8_vert_sse2, 8) | 
 | WRAP(convolve8_horiz_sse2, 10) | 
 | WRAP(convolve8_vert_sse2, 10) | 
 | WRAP(convolve8_horiz_sse2, 12) | 
 | WRAP(convolve8_vert_sse2, 12) | 
 | #endif  // HAVE_SSE2 && ARCH_X86_64 | 
 |  | 
 | WRAP(convolve8_horiz_c, 8) | 
 | WRAP(convolve8_vert_c, 8) | 
 | WRAP(convolve8_horiz_c, 10) | 
 | WRAP(convolve8_vert_c, 10) | 
 | WRAP(convolve8_horiz_c, 12) | 
 | WRAP(convolve8_vert_c, 12) | 
 |  | 
 | #if HAVE_AVX2 | 
 | WRAP(convolve8_horiz_avx2, 8) | 
 | WRAP(convolve8_vert_avx2, 8) | 
 |  | 
 | WRAP(convolve8_horiz_avx2, 10) | 
 | WRAP(convolve8_vert_avx2, 10) | 
 |  | 
 | WRAP(convolve8_horiz_avx2, 12) | 
 | WRAP(convolve8_vert_avx2, 12) | 
 | #endif  // HAVE_AVX2 | 
 |  | 
 | #undef WRAP | 
 |  | 
 | const ConvolveFunctions wrap_convolve8_c(wrap_convolve8_horiz_c_8, | 
 |                                          wrap_convolve8_vert_c_8, 8); | 
 | const ConvolveFunctions wrap_convolve10_c(wrap_convolve8_horiz_c_10, | 
 |                                           wrap_convolve8_vert_c_10, 10); | 
 | const ConvolveFunctions wrap_convolve12_c(wrap_convolve8_horiz_c_12, | 
 |                                           wrap_convolve8_vert_c_12, 12); | 
 | const ConvolveParam kArrayConvolve_c[] = { ALL_SIZES(wrap_convolve8_c), | 
 |                                            ALL_SIZES(wrap_convolve10_c), | 
 |                                            ALL_SIZES(wrap_convolve12_c) }; | 
 |  | 
 | INSTANTIATE_TEST_SUITE_P(C, ConvolveTest, | 
 |                          ::testing::ValuesIn(kArrayConvolve_c)); | 
 |  | 
 | #if HAVE_SSE2 && ARCH_X86_64 | 
 | const ConvolveFunctions wrap_convolve8_sse2(wrap_convolve8_horiz_sse2_8, | 
 |                                             wrap_convolve8_vert_sse2_8, 8); | 
 | const ConvolveFunctions wrap_convolve10_sse2(wrap_convolve8_horiz_sse2_10, | 
 |                                              wrap_convolve8_vert_sse2_10, 10); | 
 | const ConvolveFunctions wrap_convolve12_sse2(wrap_convolve8_horiz_sse2_12, | 
 |                                              wrap_convolve8_vert_sse2_12, 12); | 
 | const ConvolveParam kArrayConvolve_sse2[] = { ALL_SIZES(wrap_convolve8_sse2), | 
 |                                               ALL_SIZES(wrap_convolve10_sse2), | 
 |                                               ALL_SIZES(wrap_convolve12_sse2) }; | 
 | INSTANTIATE_TEST_SUITE_P(SSE2, ConvolveTest, | 
 |                          ::testing::ValuesIn(kArrayConvolve_sse2)); | 
 | #endif | 
 |  | 
 | #if HAVE_AVX2 | 
 | const ConvolveFunctions wrap_convolve8_avx2(wrap_convolve8_horiz_avx2_8, | 
 |                                             wrap_convolve8_vert_avx2_8, 8); | 
 | const ConvolveFunctions wrap_convolve10_avx2(wrap_convolve8_horiz_avx2_10, | 
 |                                              wrap_convolve8_vert_avx2_10, 10); | 
 | const ConvolveFunctions wrap_convolve12_avx2(wrap_convolve8_horiz_avx2_12, | 
 |                                              wrap_convolve8_vert_avx2_12, 12); | 
 | const ConvolveParam kArray_Convolve8_avx2[] = { | 
 |   ALL_SIZES_64(wrap_convolve8_avx2), ALL_SIZES_64(wrap_convolve10_avx2), | 
 |   ALL_SIZES_64(wrap_convolve12_avx2) | 
 | }; | 
 |  | 
 | INSTANTIATE_TEST_SUITE_P(AVX2, ConvolveTest, | 
 |                          ::testing::ValuesIn(kArray_Convolve8_avx2)); | 
 | #endif  // HAVE_AVX2 | 
 |  | 
 | }  // namespace |