test/av1_convolve_2d_test_util.cc

/*
 * 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 "test/av1_convolve_2d_test_util.h"

#include "aom_ports/aom_timer.h"
#include "av1/common/common_data.h"
#include "av1/common/convolve.h"

using ::testing::make_tuple;
using ::testing::tuple;

namespace libaom_test {

const int kMaxSize = 128 + 32;  // padding
namespace AV1Convolve2D {

::testing::internal::ParamGenerator<Convolve2DParam> BuildParams(
    convolve_2d_func filter, int has_subx, int has_suby) {
  return ::testing::Combine(::testing::Values(filter),
                            ::testing::Values(has_subx),
                            ::testing::Values(has_suby),
                            ::testing::Range(BLOCK_4X4, BLOCK_SIZES_ALL));
}

AV1Convolve2DSrTest::~AV1Convolve2DSrTest() {}
void AV1Convolve2DSrTest::SetUp() {
  rnd_.Reset(ACMRandom::DeterministicSeed());
}

void AV1Convolve2DSrTest::TearDown() { libaom_test::ClearSystemState(); }

void AV1Convolve2DSrTest::RunCheckOutput(convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int has_subx = GET_PARAM(1);
  const int has_suby = GET_PARAM(2);
  const int block_idx = GET_PARAM(3);
  int hfilter, vfilter, subx, suby;
  uint8_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, uint8_t, output[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, uint8_t, output2[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j) input[i * w + j] = rnd_.Rand8();
  for (int i = 0; i < MAX_SB_SQUARE; ++i)
    output[i] = output2[i] = rnd_.Rand31();

  // Make sure that sizes 2xN and Nx2 are also tested for chroma.
  const int num_sizes =
      (block_size_wide[block_idx] == 4 || block_size_high[block_idx] == 4) ? 2
                                                                           : 1;
  for (int shift = 0; shift < num_sizes; ++shift) {  // luma and chroma
    const int out_w = block_size_wide[block_idx] >> shift;
    const int out_h = block_size_high[block_idx] >> shift;
    for (hfilter = EIGHTTAP_REGULAR; hfilter < INTERP_FILTERS_ALL; ++hfilter) {
      for (vfilter = EIGHTTAP_REGULAR; vfilter < INTERP_FILTERS_ALL;
           ++vfilter) {
        const InterpFilterParams *filter_params_x =
            av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                         out_w);
        const InterpFilterParams *filter_params_y =
            av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                         out_h);
        for (int do_average = 0; do_average < 1; ++do_average) {
          ConvolveParams conv_params1 =
              get_conv_params_no_round(do_average, 0, NULL, 0, 0, 8);
          ConvolveParams conv_params2 =
              get_conv_params_no_round(do_average, 0, NULL, 0, 0, 8);

          const int subx_range = has_subx ? 16 : 1;
          const int suby_range = has_suby ? 16 : 1;
          for (subx = 0; subx < subx_range; ++subx) {
            for (suby = 0; suby < suby_range; ++suby) {
              // Choose random locations within the source block
              const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
              const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);
              av1_convolve_2d_sr_c(input + offset_r * w + offset_c, w, output,
                                   MAX_SB_SIZE, out_w, out_h, filter_params_x,
                                   filter_params_y, subx, suby, &conv_params1);
              test_impl(input + offset_r * w + offset_c, w, output2,
                        MAX_SB_SIZE, out_w, out_h, filter_params_x,
                        filter_params_y, subx, suby, &conv_params2);

              if (memcmp(output, output2, sizeof(output))) {
                for (int i = 0; i < MAX_SB_SIZE; ++i) {
                  for (int j = 0; j < MAX_SB_SIZE; ++j) {
                    int idx = i * MAX_SB_SIZE + j;
                    ASSERT_EQ(output[idx], output2[idx])
                        << out_w << "x" << out_h << " Pixel mismatch at index "
                        << idx << " = (" << i << ", " << j
                        << "), sub pixel offset = (" << suby << ", " << subx
                        << ")";
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

void AV1Convolve2DSrTest::RunSpeedTest(convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int has_subx = GET_PARAM(1);
  const int has_suby = GET_PARAM(2);
  const int block_idx = GET_PARAM(3);

  uint8_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, uint8_t, output[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j) input[i * w + j] = rnd_.Rand8();

  int hfilter = EIGHTTAP_REGULAR, vfilter = EIGHTTAP_REGULAR;
  int subx = 0, suby = 0;

  const int do_average = 0;
  ConvolveParams conv_params2 =
      get_conv_params_no_round(do_average, 0, NULL, 0, 0, 8);

  // Make sure that sizes 2xN and Nx2 are also tested for chroma.
  const int num_sizes =
      (block_size_wide[block_idx] == 4 || block_size_high[block_idx] == 4) ? 2
                                                                           : 1;
  for (int shift = 0; shift < num_sizes; ++shift) {  // luma and chroma
    const int out_w = block_size_wide[block_idx] >> shift;
    const int out_h = block_size_high[block_idx] >> shift;
    const int num_loops = 1000000000 / (out_w + out_h);

    const InterpFilterParams *filter_params_x =
        av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                     out_w);
    const InterpFilterParams *filter_params_y =
        av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                     out_h);

    aom_usec_timer timer;
    aom_usec_timer_start(&timer);

    for (int i = 0; i < num_loops; ++i)
      test_impl(input, w, output, MAX_SB_SIZE, out_w, out_h, filter_params_x,
                filter_params_y, subx, suby, &conv_params2);

    aom_usec_timer_mark(&timer);
    const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
    printf("%d,%d convolve %3dx%-3d: %7.2f us\n", has_subx, has_suby, out_w,
           out_h, 1000.0 * elapsed_time / num_loops);
  }
}

AV1JntConvolve2DTest::~AV1JntConvolve2DTest() {}
void AV1JntConvolve2DTest::SetUp() {
  rnd_.Reset(ACMRandom::DeterministicSeed());
}

void AV1JntConvolve2DTest::TearDown() { libaom_test::ClearSystemState(); }

void AV1JntConvolve2DTest::RunCheckOutput(convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int has_subx = GET_PARAM(1);
  const int has_suby = GET_PARAM(2);
  const int block_idx = GET_PARAM(3);
  int hfilter, vfilter, subx, suby;
  uint8_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, CONV_BUF_TYPE, output1[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, CONV_BUF_TYPE, output2[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(16, uint8_t, output8_1[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(16, uint8_t, output8_2[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j) input[i * w + j] = rnd_.Rand8();
  for (int i = 0; i < MAX_SB_SQUARE; ++i) {
    output1[i] = output2[i] = rnd_.Rand16();
    output8_1[i] = output8_2[i] = rnd_.Rand8();
  }

  const int out_w = block_size_wide[block_idx];
  const int out_h = block_size_high[block_idx];
  for (hfilter = EIGHTTAP_REGULAR; hfilter < INTERP_FILTERS_ALL; ++hfilter) {
    for (vfilter = EIGHTTAP_REGULAR; vfilter < INTERP_FILTERS_ALL; ++vfilter) {
      const InterpFilterParams *filter_params_x =
          av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                       out_w);
      const InterpFilterParams *filter_params_y =
          av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                       out_h);
      for (int do_average = 0; do_average <= 1; ++do_average) {
        ConvolveParams conv_params1 =
            get_conv_params_no_round(do_average, 0, output1, MAX_SB_SIZE, 1, 8);
        ConvolveParams conv_params2 =
            get_conv_params_no_round(do_average, 0, output2, MAX_SB_SIZE, 1, 8);

        // Test special case where jnt_comp_avg is not used
        conv_params1.use_dist_wtd_comp_avg = 0;
        conv_params2.use_dist_wtd_comp_avg = 0;

        const int subx_range = has_subx ? 16 : 1;
        const int suby_range = has_suby ? 16 : 1;
        for (subx = 0; subx < subx_range; ++subx) {
          for (suby = 0; suby < suby_range; ++suby) {
            // Choose random locations within the source block
            const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
            const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);
            av1_jnt_convolve_2d_c(input + offset_r * w + offset_c, w, output8_1,
                                  MAX_SB_SIZE, out_w, out_h, filter_params_x,
                                  filter_params_y, subx, suby, &conv_params1);
            test_impl(input + offset_r * w + offset_c, w, output8_2,
                      MAX_SB_SIZE, out_w, out_h, filter_params_x,
                      filter_params_y, subx, suby, &conv_params2);

            for (int i = 0; i < out_h; ++i) {
              for (int j = 0; j < out_w; ++j) {
                int idx = i * MAX_SB_SIZE + j;
                ASSERT_EQ(output1[idx], output2[idx])
                    << "Mismatch at unit tests for av1_jnt_convolve_2d\n"
                    << out_w << "x" << out_h << " Pixel mismatch at index "
                    << idx << " = (" << i << ", " << j
                    << "), sub pixel offset = (" << suby << ", " << subx << ")";
              }
            }

            if (memcmp(output8_1, output8_2, sizeof(output8_1))) {
              for (int i = 0; i < MAX_SB_SIZE; ++i) {
                for (int j = 0; j < MAX_SB_SIZE; ++j) {
                  int idx = i * MAX_SB_SIZE + j;
                  ASSERT_EQ(output8_1[idx], output8_2[idx])
                      << out_w << "x" << out_h << " Pixel mismatch at index "
                      << idx << " = (" << i << ", " << j
                      << "), sub pixel offset = (" << suby << ", " << subx
                      << ")";
                }
              }
            }
          }
        }

        // Test different combination of fwd and bck offset weights
        for (int k = 0; k < 2; ++k) {
          for (int l = 0; l < 4; ++l) {
            conv_params1.use_dist_wtd_comp_avg = 1;
            conv_params2.use_dist_wtd_comp_avg = 1;
            conv_params1.fwd_offset = quant_dist_lookup_table[k][l][0];
            conv_params1.bck_offset = quant_dist_lookup_table[k][l][1];
            conv_params2.fwd_offset = quant_dist_lookup_table[k][l][0];
            conv_params2.bck_offset = quant_dist_lookup_table[k][l][1];

            for (subx = 0; subx < subx_range; ++subx) {
              for (suby = 0; suby < suby_range; ++suby) {
                // Choose random locations within the source block
                const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
                const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);
                av1_jnt_convolve_2d_c(input + offset_r * w + offset_c, w,
                                      output8_1, MAX_SB_SIZE, out_w, out_h,
                                      filter_params_x, filter_params_y, subx,
                                      suby, &conv_params1);
                test_impl(input + offset_r * w + offset_c, w, output8_2,
                          MAX_SB_SIZE, out_w, out_h, filter_params_x,
                          filter_params_y, subx, suby, &conv_params2);

                for (int i = 0; i < out_h; ++i) {
                  for (int j = 0; j < out_w; ++j) {
                    int idx = i * MAX_SB_SIZE + j;
                    ASSERT_EQ(output1[idx], output2[idx])
                        << "Mismatch at unit tests for "
                           "av1_jnt_convolve_2d\n"
                        << out_w << "x" << out_h << " Pixel mismatch at index "
                        << idx << " = (" << i << ", " << j
                        << "), sub pixel offset = (" << suby << ", " << subx
                        << ")";
                  }
                }
                if (memcmp(output8_1, output8_2, sizeof(output8_1))) {
                  for (int i = 0; i < MAX_SB_SIZE; ++i) {
                    for (int j = 0; j < MAX_SB_SIZE; ++j) {
                      int idx = i * MAX_SB_SIZE + j;
                      ASSERT_EQ(output8_1[idx], output8_2[idx])
                          << out_w << "x" << out_h
                          << " Pixel mismatch at index " << idx << " = (" << i
                          << ", " << j << "), sub pixel offset = (" << suby
                          << ", " << subx << ")";
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

void AV1JntConvolve2DTest::RunSpeedTest(convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int has_subx = GET_PARAM(1);
  const int has_suby = GET_PARAM(2);
  const int block_idx = GET_PARAM(3);

  int subx = 0, suby = 0;
  uint8_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, CONV_BUF_TYPE, output[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(16, uint8_t, output8[MAX_SB_SQUARE]);
  int hfilter = EIGHTTAP_REGULAR, vfilter = EIGHTTAP_REGULAR;
  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j) input[i * w + j] = rnd_.Rand8();
  for (int i = 0; i < MAX_SB_SQUARE; ++i) {
    output[i] = rnd_.Rand16();
    output8[i] = rnd_.Rand8();
  }

  const int out_w = block_size_wide[block_idx];
  const int out_h = block_size_high[block_idx];
  const int num_loops = 1000000000 / (out_w + out_h);
  const int do_average = 0;

  const InterpFilterParams *filter_params_x =
      av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                   out_w);
  const InterpFilterParams *filter_params_y =
      av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                   out_h);

  ConvolveParams conv_params =
      get_conv_params_no_round(do_average, 0, output, MAX_SB_SIZE, 1, 8);

  conv_params.use_dist_wtd_comp_avg = 0;

  // Choose random locations within the source block
  const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
  const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);

  aom_usec_timer timer;
  aom_usec_timer_start(&timer);

  for (int i = 0; i < num_loops; ++i)
    test_impl(input + offset_r * w + offset_c, w, output8, MAX_SB_SIZE, out_w,
              out_h, filter_params_x, filter_params_y, subx, suby,
              &conv_params);

  aom_usec_timer_mark(&timer);
  const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
  printf("%d,%d convolve %3dx%-3d: %7.2f us\n", has_subx, has_suby, out_w,
         out_h, 1000.0 * elapsed_time / num_loops);
}
}  // namespace AV1Convolve2D

namespace AV1HighbdConvolve2D {
::testing::internal::ParamGenerator<HighbdConvolve2DParam> BuildParams(
    highbd_convolve_2d_func filter, int has_subx, int has_suby) {
  return ::testing::Combine(
      ::testing::Range(8, 13, 2), ::testing::Values(filter),
      ::testing::Values(has_subx), ::testing::Values(has_suby),
      ::testing::Range(BLOCK_4X4, BLOCK_SIZES_ALL));
}

AV1HighbdConvolve2DSrTest::~AV1HighbdConvolve2DSrTest() {}
void AV1HighbdConvolve2DSrTest::SetUp() {
  rnd_.Reset(ACMRandom::DeterministicSeed());
}

void AV1HighbdConvolve2DSrTest::TearDown() { libaom_test::ClearSystemState(); }

void AV1HighbdConvolve2DSrTest::RunSpeedTest(
    highbd_convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int bd = GET_PARAM(0);
  const int has_subx = GET_PARAM(2);
  const int has_suby = GET_PARAM(3);
  const int block_idx = GET_PARAM(4);
  int hfilter, vfilter, subx, suby;
  uint16_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, uint16_t, output[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j)
      input[i * w + j] = rnd_.Rand16() & ((1 << bd) - 1);

  hfilter = EIGHTTAP_REGULAR;
  vfilter = EIGHTTAP_REGULAR;
  int do_average = 0;

  const int offset_r = 3;
  const int offset_c = 3;
  subx = 0;
  suby = 0;

  ConvolveParams conv_params =
      get_conv_params_no_round(do_average, 0, NULL, 0, 0, bd);

  // Make sure that sizes 2xN and Nx2 are also tested for chroma.
  const int num_sizes =
      (block_size_wide[block_idx] == 4 || block_size_high[block_idx] == 4) ? 2
                                                                           : 1;

  for (int shift = 0; shift < num_sizes; ++shift) {  // luma and chroma
    const int out_w = block_size_wide[block_idx] >> shift;
    const int out_h = block_size_high[block_idx] >> shift;
    const int num_loops = 1000000000 / (out_w + out_h);

    const InterpFilterParams *filter_params_x =
        av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                     out_w);
    const InterpFilterParams *filter_params_y =
        av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                     out_h);

    aom_usec_timer timer;
    aom_usec_timer_start(&timer);
    for (int i = 0; i < num_loops; ++i)
      test_impl(input + offset_r * w + offset_c, w, output, MAX_SB_SIZE, out_w,
                out_h, filter_params_x, filter_params_y, subx, suby,
                &conv_params, bd);

    aom_usec_timer_mark(&timer);
    const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
    printf("%d,%d convolve %3dx%-3d: %7.2f us\n", has_subx, has_suby, out_w,
           out_h, 1000.0 * elapsed_time / num_loops);
  }
}

void AV1HighbdConvolve2DSrTest::RunCheckOutput(
    highbd_convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int bd = GET_PARAM(0);
  const int has_subx = GET_PARAM(2);
  const int has_suby = GET_PARAM(3);
  const int block_idx = GET_PARAM(4);
  int hfilter, vfilter, subx, suby;
  uint16_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, uint16_t, output[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, uint16_t, output2[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j)
      input[i * w + j] = rnd_.Rand16() & ((1 << bd) - 1);
  for (int i = 0; i < MAX_SB_SQUARE; ++i)
    output[i] = output2[i] = rnd_.Rand31();

  // Make sure that sizes 2xN and Nx2 are also tested for chroma.
  const int num_sizes =
      (block_size_wide[block_idx] == 4 || block_size_high[block_idx] == 4) ? 2
                                                                           : 1;
  for (int shift = 0; shift < num_sizes; ++shift) {  // luma and chroma
    const int out_w = block_size_wide[block_idx] >> shift;
    const int out_h = block_size_high[block_idx] >> shift;
    for (hfilter = EIGHTTAP_REGULAR; hfilter < INTERP_FILTERS_ALL; ++hfilter) {
      for (vfilter = EIGHTTAP_REGULAR; vfilter < INTERP_FILTERS_ALL;
           ++vfilter) {
        const InterpFilterParams *filter_params_x =
            av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                         out_w);
        const InterpFilterParams *filter_params_y =
            av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                         out_h);
        for (int do_average = 0; do_average < 1; ++do_average) {
          ConvolveParams conv_params1 =
              get_conv_params_no_round(do_average, 0, NULL, 0, 0, bd);
          ConvolveParams conv_params2 =
              get_conv_params_no_round(do_average, 0, NULL, 0, 0, bd);

          const int subx_range = has_subx ? 16 : 1;
          const int suby_range = has_suby ? 16 : 1;
          for (subx = 0; subx < subx_range; ++subx) {
            for (suby = 0; suby < suby_range; ++suby) {
              // Choose random locations within the source block
              const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
              const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);
              av1_highbd_convolve_2d_sr_c(input + offset_r * w + offset_c, w,
                                          output, MAX_SB_SIZE, out_w, out_h,
                                          filter_params_x, filter_params_y,
                                          subx, suby, &conv_params1, bd);
              test_impl(input + offset_r * w + offset_c, w, output2,
                        MAX_SB_SIZE, out_w, out_h, filter_params_x,
                        filter_params_y, subx, suby, &conv_params2, bd);

              if (memcmp(output, output2, sizeof(output))) {
                for (int i = 0; i < MAX_SB_SIZE; ++i) {
                  for (int j = 0; j < MAX_SB_SIZE; ++j) {
                    int idx = i * MAX_SB_SIZE + j;
                    ASSERT_EQ(output[idx], output2[idx])
                        << out_w << "x" << out_h << " Pixel mismatch at index "
                        << idx << " = (" << i << ", " << j
                        << "), sub pixel offset = (" << suby << ", " << subx
                        << ")";
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

AV1HighbdJntConvolve2DTest::~AV1HighbdJntConvolve2DTest() {}
void AV1HighbdJntConvolve2DTest::SetUp() {
  rnd_.Reset(ACMRandom::DeterministicSeed());
}

void AV1HighbdJntConvolve2DTest::TearDown() { libaom_test::ClearSystemState(); }

void AV1HighbdJntConvolve2DTest::RunSpeedTest(
    highbd_convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int bd = GET_PARAM(0);
  const int block_idx = GET_PARAM(4);
  int hfilter, vfilter, subx, suby;
  uint16_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, CONV_BUF_TYPE, output[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, uint16_t, output16[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j)
      input[i * w + j] = rnd_.Rand16() & ((1 << bd) - 1);
  for (int i = 0; i < MAX_SB_SQUARE; ++i) output[i] = rnd_.Rand16();
  hfilter = EIGHTTAP_REGULAR;
  vfilter = EIGHTTAP_REGULAR;
  int do_average = 0;
  const int out_w = block_size_wide[block_idx];
  const int out_h = block_size_high[block_idx];

  const InterpFilterParams *filter_params_x =
      av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                   out_w);
  const InterpFilterParams *filter_params_y =
      av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                   out_h);

  ConvolveParams conv_params =
      get_conv_params_no_round(do_average, 0, output, MAX_SB_SIZE, 1, bd);

  // Test special case where jnt_comp_avg is not used
  conv_params.use_dist_wtd_comp_avg = 0;

  subx = 0;
  suby = 0;
  // Choose random locations within the source block
  const int offset_r = 3;
  const int offset_c = 3;

  const int num_loops = 1000000000 / (out_w + out_h);
  aom_usec_timer timer;
  aom_usec_timer_start(&timer);
  for (int i = 0; i < num_loops; ++i)
    test_impl(input + offset_r * w + offset_c, w, output16, MAX_SB_SIZE, out_w,
              out_h, filter_params_x, filter_params_y, subx, suby, &conv_params,
              bd);

  aom_usec_timer_mark(&timer);
  const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
  printf("convolve %3dx%-3d: %7.2f us\n", out_w, out_h,
         1000.0 * elapsed_time / num_loops);
}

void AV1HighbdJntConvolve2DTest::RunCheckOutput(
    highbd_convolve_2d_func test_impl) {
  const int w = kMaxSize, h = kMaxSize;
  const int bd = GET_PARAM(0);
  const int has_subx = GET_PARAM(2);
  const int has_suby = GET_PARAM(3);
  const int block_idx = GET_PARAM(4);
  int hfilter, vfilter, subx, suby;
  uint16_t input[kMaxSize * kMaxSize];
  DECLARE_ALIGNED(32, CONV_BUF_TYPE, output1[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, CONV_BUF_TYPE, output2[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, uint16_t, output16_1[MAX_SB_SQUARE]);
  DECLARE_ALIGNED(32, uint16_t, output16_2[MAX_SB_SQUARE]);

  for (int i = 0; i < h; ++i)
    for (int j = 0; j < w; ++j)
      input[i * w + j] = rnd_.Rand16() & ((1 << bd) - 1);
  for (int i = 0; i < MAX_SB_SQUARE; ++i) {
    output1[i] = output2[i] = rnd_.Rand16();
    output16_1[i] = output16_2[i] = rnd_.Rand16();
  }

  const int out_w = block_size_wide[block_idx];
  const int out_h = block_size_high[block_idx];
  for (hfilter = EIGHTTAP_REGULAR; hfilter < INTERP_FILTERS_ALL; ++hfilter) {
    for (vfilter = EIGHTTAP_REGULAR; vfilter < INTERP_FILTERS_ALL; ++vfilter) {
      const InterpFilterParams *filter_params_x =
          av1_get_interp_filter_params_with_block_size((InterpFilter)hfilter,
                                                       out_w);
      const InterpFilterParams *filter_params_y =
          av1_get_interp_filter_params_with_block_size((InterpFilter)vfilter,
                                                       out_h);
      for (int do_average = 0; do_average <= 1; ++do_average) {
        ConvolveParams conv_params1 = get_conv_params_no_round(
            do_average, 0, output1, MAX_SB_SIZE, 1, bd);
        ConvolveParams conv_params2 = get_conv_params_no_round(
            do_average, 0, output2, MAX_SB_SIZE, 1, bd);

        // Test special case where jnt_comp_avg is not used
        conv_params1.use_dist_wtd_comp_avg = 0;
        conv_params2.use_dist_wtd_comp_avg = 0;

        const int subx_range = has_subx ? 16 : 1;
        const int suby_range = has_suby ? 16 : 1;
        for (subx = 0; subx < subx_range; ++subx) {
          for (suby = 0; suby < suby_range; ++suby) {
            // Choose random locations within the source block
            const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
            const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);
            av1_highbd_jnt_convolve_2d_c(input + offset_r * w + offset_c, w,
                                         output16_1, MAX_SB_SIZE, out_w, out_h,
                                         filter_params_x, filter_params_y, subx,
                                         suby, &conv_params1, bd);
            test_impl(input + offset_r * w + offset_c, w, output16_2,
                      MAX_SB_SIZE, out_w, out_h, filter_params_x,
                      filter_params_y, subx, suby, &conv_params2, bd);

            for (int i = 0; i < out_h; ++i) {
              for (int j = 0; j < out_w; ++j) {
                int idx = i * MAX_SB_SIZE + j;
                ASSERT_EQ(output1[idx], output2[idx])
                    << out_w << "x" << out_h << " Pixel mismatch at index "
                    << idx << " = (" << i << ", " << j
                    << "), sub pixel offset = (" << suby << ", " << subx << ")";
              }
            }

            if (memcmp(output16_1, output16_2, sizeof(output16_1))) {
              for (int i = 0; i < MAX_SB_SIZE; ++i) {
                for (int j = 0; j < MAX_SB_SIZE; ++j) {
                  int idx = i * MAX_SB_SIZE + j;
                  ASSERT_EQ(output16_1[idx], output16_2[idx])
                      << out_w << "x" << out_h << " Pixel mismatch at index "
                      << idx << " = (" << i << ", " << j
                      << "), sub pixel offset = (" << suby << ", " << subx
                      << ")";
                }
              }
            }
          }
        }

        // Test different combination of fwd and bck offset weights
        for (int k = 0; k < 2; ++k) {
          for (int l = 0; l < 4; ++l) {
            conv_params1.use_dist_wtd_comp_avg = 1;
            conv_params2.use_dist_wtd_comp_avg = 1;
            conv_params1.fwd_offset = quant_dist_lookup_table[k][l][0];
            conv_params1.bck_offset = quant_dist_lookup_table[k][l][1];
            conv_params2.fwd_offset = quant_dist_lookup_table[k][l][0];
            conv_params2.bck_offset = quant_dist_lookup_table[k][l][1];

            const int subx_range = has_subx ? 16 : 1;
            const int suby_range = has_suby ? 16 : 1;
            for (subx = 0; subx < subx_range; ++subx) {
              for (suby = 0; suby < suby_range; ++suby) {
                // Choose random locations within the source block
                const int offset_r = 3 + rnd_.PseudoUniform(h - out_h - 7);
                const int offset_c = 3 + rnd_.PseudoUniform(w - out_w - 7);
                av1_highbd_jnt_convolve_2d_c(
                    input + offset_r * w + offset_c, w, output16_1, MAX_SB_SIZE,
                    out_w, out_h, filter_params_x, filter_params_y, subx, suby,
                    &conv_params1, bd);
                test_impl(input + offset_r * w + offset_c, w, output16_2,
                          MAX_SB_SIZE, out_w, out_h, filter_params_x,
                          filter_params_y, subx, suby, &conv_params2, bd);

                for (int i = 0; i < out_h; ++i) {
                  for (int j = 0; j < out_w; ++j) {
                    int idx = i * MAX_SB_SIZE + j;
                    ASSERT_EQ(output1[idx], output2[idx])
                        << out_w << "x" << out_h << " Pixel mismatch at index "
                        << idx << " = (" << i << ", " << j
                        << "), sub pixel offset = (" << suby << ", " << subx
                        << ")";
                  }
                }

                if (memcmp(output16_1, output16_2, sizeof(output16_1))) {
                  for (int i = 0; i < MAX_SB_SIZE; ++i) {
                    for (int j = 0; j < MAX_SB_SIZE; ++j) {
                      int idx = i * MAX_SB_SIZE + j;
                      ASSERT_EQ(output16_1[idx], output16_2[idx])
                          << out_w << "x" << out_h
                          << " Pixel mismatch at index " << idx << " = (" << i
                          << ", " << j << "), sub pixel offset = (" << suby
                          << ", " << subx << ")";
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}
}  // namespace AV1HighbdConvolve2D
}  // namespace libaom_test