text: /*
   * 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 <cmath>
  #include <cstdlib>
  #include <string>
  #include <tuple>
  
  #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
  
  #include "config/aom_config.h"
  #include "config/aom_dsp_rtcd.h"
  
  #include "test/acm_random.h"
  #include "test/clear_system_state.h"
  #include "test/register_state_check.h"
  #include "test/util.h"
  #include "av1/common/av1_loopfilter.h"
  #include "av1/common/entropy.h"
  #include "aom/aom_integer.h"
  
  using libaom_test::ACMRandom;
  
  namespace {
  // Horizontally and Vertically need 32x32: 8  Coeffs preceeding filtered section
  //                                         16 Coefs within filtered section
  //                                         8  Coeffs following filtered section
  const int kNumCoeffs = 1024;
  
  const int number_of_iterations = 10000;
  
  const int kSpeedTestNum = 500000;
  
  #define LOOP_PARAM \
    int p, const uint8_t *blimit, const uint8_t *limit, const uint8_t *thresh
  #define DUAL_LOOP_PARAM                                                      \
    int p, const uint8_t *blimit0, const uint8_t *limit0,                      \
        const uint8_t *thresh0, const uint8_t *blimit1, const uint8_t *limit1, \
        const uint8_t *thresh1
  
  typedef void (*loop_op_t)(uint8_t *s, LOOP_PARAM);
  typedef void (*dual_loop_op_t)(uint8_t *s, DUAL_LOOP_PARAM);
  typedef void (*hbdloop_op_t)(uint16_t *s, LOOP_PARAM, int bd);
  typedef void (*hbddual_loop_op_t)(uint16_t *s, DUAL_LOOP_PARAM, int bd);
  
  typedef std::tuple<hbdloop_op_t, hbdloop_op_t, int> hbdloop_param_t;
  typedef std::tuple<hbddual_loop_op_t, hbddual_loop_op_t, int>
      hbddual_loop_param_t;
  typedef std::tuple<loop_op_t, loop_op_t, int> loop_param_t;
  typedef std::tuple<dual_loop_op_t, dual_loop_op_t, int> dual_loop_param_t;
  
  template <typename Pixel_t, int PIXEL_WIDTH_t>
  void InitInput(Pixel_t *s, Pixel_t *ref_s, ACMRandom *rnd, const uint8_t limit,
                 const int mask, const int32_t p, const int i) {
    uint16_t tmp_s[kNumCoeffs];
  
    for (int j = 0; j < kNumCoeffs;) {
      const uint8_t val = rnd->Rand8();
      if (val & 0x80) {  // 50% chance to choose a new value.
        tmp_s[j] = rnd->Rand16();
        j++;
      } else {  // 50% chance to repeat previous value in row X times.
        int k = 0;
        while (k++ < ((val & 0x1f) + 1) && j < kNumCoeffs) {
          if (j < 1) {
            tmp_s[j] = rnd->Rand16();
          } else if (val & 0x20) {  // Increment by a value within the limit.
            tmp_s[j] = static_cast<uint16_t>(tmp_s[j - 1] + (limit - 1));
          } else {  // Decrement by a value within the limit.
            tmp_s[j] = static_cast<uint16_t>(tmp_s[j - 1] - (limit - 1));
          }
          j++;
        }
      }
    }
  
    for (int j = 0; j < kNumCoeffs;) {
      const uint8_t val = rnd->Rand8();
      if (val & 0x80) {
        j++;
      } else {  // 50% chance to repeat previous value in column X times.
        int k = 0;
        while (k++ < ((val & 0x1f) + 1) && j < kNumCoeffs) {
          if (j < 1) {
            tmp_s[j] = rnd->Rand16();
          } else if (val & 0x20) {  // Increment by a value within the limit.
            tmp_s[(j % 32) * 32 + j / 32] = static_cast<uint16_t>(
                tmp_s[((j - 1) % 32) * 32 + (j - 1) / 32] + (limit - 1));
          } else {  // Decrement by a value within the limit.
            tmp_s[(j % 32) * 32 + j / 32] = static_cast<uint16_t>(
                tmp_s[((j - 1) % 32) * 32 + (j - 1) / 32] - (limit - 1));
          }
          j++;
        }
      }
    }
  
    for (int j = 0; j < kNumCoeffs; j++) {
      if (i % 2) {
        s[j] = tmp_s[j] & mask;
      } else {
        s[j] = tmp_s[p * (j % p) + j / p] & mask;
      }
      ref_s[j] = s[j];
    }
  }
  
  uint8_t GetOuterThresh(ACMRandom *rnd) {
    return static_cast<uint8_t>(rnd->PseudoUniform(3 * MAX_LOOP_FILTER + 5));
  }
  
  uint8_t GetInnerThresh(ACMRandom *rnd) {
    return static_cast<uint8_t>(rnd->PseudoUniform(MAX_LOOP_FILTER + 1));
  }
  
  uint8_t GetHevThresh(ACMRandom *rnd) {
    return static_cast<uint8_t>(rnd->PseudoUniform(MAX_LOOP_FILTER + 1) >> 4);
  }
  
  template <typename func_type_t, typename params_t>
  class LoopTestParam : public ::testing::TestWithParam<params_t> {
   public:
    virtual ~LoopTestParam() {}
    virtual void SetUp() {
      loopfilter_op_ = std::get<0>(this->GetParam());
      ref_loopfilter_op_ = std::get<1>(this->GetParam());
      bit_depth_ = std::get<2>(this->GetParam());
      mask_ = (1 << bit_depth_) - 1;
    }
  
    virtual void TearDown() { libaom_test::ClearSystemState(); }
  
   protected:
    int bit_depth_;
    int mask_;
    func_type_t loopfilter_op_;
    func_type_t ref_loopfilter_op_;
  };
  
  #if CONFIG_AV1_HIGHBITDEPTH
  void call_filter(uint16_t *s, LOOP_PARAM, int bd, hbdloop_op_t op) {
    op(s, p, blimit, limit, thresh, bd);
  }
  void call_dualfilter(uint16_t *s, DUAL_LOOP_PARAM, int bd,
                       hbddual_loop_op_t op) {
    op(s, p, blimit0, limit0, thresh0, blimit1, limit1, thresh1, bd);
  }
  #endif
  void call_filter(uint8_t *s, LOOP_PARAM, int bd, loop_op_t op) {
    (void)bd;
    op(s, p, blimit, limit, thresh);
  }
  void call_dualfilter(uint8_t *s, DUAL_LOOP_PARAM, int bd, dual_loop_op_t op) {
    (void)bd;
    op(s, p, blimit0, limit0, thresh0, blimit1, limit1, thresh1);
  };
  
  #if CONFIG_AV1_HIGHBITDEPTH
  typedef LoopTestParam<hbdloop_op_t, hbdloop_param_t> Loop8Test6Param_hbd;
  typedef LoopTestParam<hbddual_loop_op_t, hbddual_loop_param_t>
      Loop8Test9Param_hbd;
  #endif
  typedef LoopTestParam<loop_op_t, loop_param_t> Loop8Test6Param_lbd;
  typedef LoopTestParam<dual_loop_op_t, dual_loop_param_t> Loop8Test9Param_lbd;
  
  #define OPCHECK(a, b)                                                          \
    ACMRandom rnd(ACMRandom::DeterministicSeed());                               \
    const int count_test_block = number_of_iterations;                           \
    const int32_t p = kNumCoeffs / 32;                                           \
    DECLARE_ALIGNED(b, a, s[kNumCoeffs]);                                        \
    DECLARE_ALIGNED(b, a, ref_s[kNumCoeffs]);                                    \
    int err_count_total = 0;                                                     \
    int first_failure = -1;                                                      \
    for (int i = 0; i < count_test_block; ++i) {                                 \
      int err_count = 0;                                                         \
      uint8_t tmp = GetOuterThresh(&rnd);                                        \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      blimit[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      tmp = GetInnerThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      limit[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,     \
                                     tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };   \
      tmp = GetHevThresh(&rnd);                                                  \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      thresh[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      InitInput<a, b>(s, ref_s, &rnd, *limit, mask_, p, i);                      \
      call_filter(ref_s + 8 + p * 8, p, blimit, limit, thresh, bit_depth_,       \
                  ref_loopfilter_op_);                                           \
      ASM_REGISTER_STATE_CHECK(call_filter(s + 8 + p * 8, p, blimit, limit,      \
                                           thresh, bit_depth_, loopfilter_op_)); \
      for (int j = 0; j < kNumCoeffs; ++j) {                                     \
        err_count += ref_s[j] != s[j];                                           \
      }                                                                          \
      if (err_count && !err_count_total) {                                       \
        first_failure = i;                                                       \
      }                                                                          \
      err_count_total += err_count;                                              \
    }                                                                            \
    EXPECT_EQ(0, err_count_total)                                                \
        << "Error: Loop8Test6Param, C output doesn't match SIMD "                \
           "loopfilter output. "                                                 \
        << "First failed at test case " << first_failure;
  
  #if CONFIG_AV1_HIGHBITDEPTH
  TEST_P(Loop8Test6Param_hbd, OperationCheck) { OPCHECK(uint16_t, 16); }
  #endif
  TEST_P(Loop8Test6Param_lbd, OperationCheck) { OPCHECK(uint8_t, 8); }
  
  #define VALCHECK(a, b)                                                         \
    ACMRandom rnd(ACMRandom::DeterministicSeed());                               \
    const int count_test_block = number_of_iterations;                           \
    DECLARE_ALIGNED(b, a, s[kNumCoeffs]);                                        \
    DECLARE_ALIGNED(b, a, ref_s[kNumCoeffs]);                                    \
    int err_count_total = 0;                                                     \
    int first_failure = -1;                                                      \
    for (int i = 0; i < count_test_block; ++i) {                                 \
      int err_count = 0;                                                         \
      uint8_t tmp = GetOuterThresh(&rnd);                                        \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      blimit[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      tmp = GetInnerThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      limit[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,     \
                                     tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };   \
      tmp = GetHevThresh(&rnd);                                                  \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      thresh[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      int32_t p = kNumCoeffs / 32;                                               \
      for (int j = 0; j < kNumCoeffs; ++j) {                                     \
        s[j] = rnd.Rand16() & mask_;                                             \
        ref_s[j] = s[j];                                                         \
      }                                                                          \
      call_filter(ref_s + 8 + p * 8, p, blimit, limit, thresh, bit_depth_,       \
                  ref_loopfilter_op_);                                           \
      ASM_REGISTER_STATE_CHECK(call_filter(s + 8 + p * 8, p, blimit, limit,      \
                                           thresh, bit_depth_, loopfilter_op_)); \
      for (int j = 0; j < kNumCoeffs; ++j) {                                     \
        err_count += ref_s[j] != s[j];                                           \
      }                                                                          \
      if (err_count && !err_count_total) {                                       \
        first_failure = i;                                                       \
      }                                                                          \
      err_count_total += err_count;                                              \
    }                                                                            \
    EXPECT_EQ(0, err_count_total)                                                \
        << "Error: Loop8Test6Param, C output doesn't match SIMD "                \
           "loopfilter output. "                                                 \
        << "First failed at test case " << first_failure;
  
  #if CONFIG_AV1_HIGHBITDEPTH
  TEST_P(Loop8Test6Param_hbd, ValueCheck) { VALCHECK(uint16_t, 16); }
  #endif
  TEST_P(Loop8Test6Param_lbd, ValueCheck) { VALCHECK(uint8_t, 8); }
  
  #define SPEEDCHECK(a, b)                                                      \
    ACMRandom rnd(ACMRandom::DeterministicSeed());                              \
    const int count_test_block = kSpeedTestNum;                                 \
    const int32_t bd = bit_depth_;                                              \
    DECLARE_ALIGNED(b, a, s[kNumCoeffs]);                                       \
    uint8_t tmp = GetOuterThresh(&rnd);                                         \
    DECLARE_ALIGNED(16, const uint8_t,                                          \
                    blimit[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,     \
                                    tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };   \
    tmp = GetInnerThresh(&rnd);                                                 \
    DECLARE_ALIGNED(16, const uint8_t,                                          \
                    limit[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,      \
                                   tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };    \
    tmp = GetHevThresh(&rnd);                                                   \
    DECLARE_ALIGNED(16, const uint8_t,                                          \
                    thresh[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,     \
                                    tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };   \
    int32_t p = kNumCoeffs / 32;                                                \
    for (int j = 0; j < kNumCoeffs; ++j) {                                      \
      s[j] = rnd.Rand16() & mask_;                                              \
    }                                                                           \
    for (int i = 0; i < count_test_block; ++i) {                                \
      call_filter(s + 8 + p * 8, p, blimit, limit, thresh, bd, loopfilter_op_); \
    }
  
  #if CONFIG_AV1_HIGHBITDEPTH
  TEST_P(Loop8Test6Param_hbd, DISABLED_Speed) { SPEEDCHECK(uint16_t, 16); }
  #endif
  TEST_P(Loop8Test6Param_lbd, DISABLED_Speed) { SPEEDCHECK(uint8_t, 8); }
  
  #define OPCHECKd(a, b)                                                         \
    ACMRandom rnd(ACMRandom::DeterministicSeed());                               \
    const int count_test_block = number_of_iterations;                           \
    DECLARE_ALIGNED(b, a, s[kNumCoeffs]);                                        \
    DECLARE_ALIGNED(b, a, ref_s[kNumCoeffs]);                                    \
    int err_count_total = 0;                                                     \
    int first_failure = -1;                                                      \
    for (int i = 0; i < count_test_block; ++i) {                                 \
      int err_count = 0;                                                         \
      uint8_t tmp = GetOuterThresh(&rnd);                                        \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      blimit0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      tmp = GetInnerThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      limit0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      tmp = GetHevThresh(&rnd);                                                  \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      thresh0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      tmp = GetOuterThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      blimit1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      tmp = GetInnerThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      limit1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      tmp = GetHevThresh(&rnd);                                                  \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      thresh1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      int32_t p = kNumCoeffs / 32;                                               \
      const uint8_t limit = *limit0 < *limit1 ? *limit0 : *limit1;               \
      InitInput<a, b>(s, ref_s, &rnd, limit, mask_, p, i);                       \
      call_dualfilter(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1,   \
                      limit1, thresh1, bit_depth_, ref_loopfilter_op_);          \
      ASM_REGISTER_STATE_CHECK(                                                  \
          call_dualfilter(s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1,   \
                          limit1, thresh1, bit_depth_, loopfilter_op_));         \
      for (int j = 0; j < kNumCoeffs; ++j) {                                     \
        err_count += ref_s[j] != s[j];                                           \
      }                                                                          \
      if (err_count && !err_count_total) {                                       \
        first_failure = i;                                                       \
      }                                                                          \
      err_count_total += err_count;                                              \
    }                                                                            \
    EXPECT_EQ(0, err_count_total)                                                \
        << "Error: Loop8Test9Param, C output doesn't match SIMD "                \
           "loopfilter output. "                                                 \
        << "First failed at test case " << first_failure;
  
  #if CONFIG_AV1_HIGHBITDEPTH
  TEST_P(Loop8Test9Param_hbd, OperationCheck) { OPCHECKd(uint16_t, 16); }
  #endif
  TEST_P(Loop8Test9Param_lbd, OperationCheck) { OPCHECKd(uint8_t, 8); }
  
  #define VALCHECKd(a, b)                                                        \
    ACMRandom rnd(ACMRandom::DeterministicSeed());                               \
    const int count_test_block = number_of_iterations;                           \
    DECLARE_ALIGNED(b, a, s[kNumCoeffs]);                                        \
    DECLARE_ALIGNED(b, a, ref_s[kNumCoeffs]);                                    \
    int err_count_total = 0;                                                     \
    int first_failure = -1;                                                      \
    for (int i = 0; i < count_test_block; ++i) {                                 \
      int err_count = 0;                                                         \
      uint8_t tmp = GetOuterThresh(&rnd);                                        \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      blimit0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      tmp = GetInnerThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      limit0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      tmp = GetHevThresh(&rnd);                                                  \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      thresh0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      tmp = GetOuterThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      blimit1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      tmp = GetInnerThresh(&rnd);                                                \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      limit1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                      tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
      tmp = GetHevThresh(&rnd);                                                  \
      DECLARE_ALIGNED(16, const uint8_t,                                         \
                      thresh1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                       tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
      int32_t p = kNumCoeffs / 32;                                               \
      for (int j = 0; j < kNumCoeffs; ++j) {                                     \
        s[j] = rnd.Rand16() & mask_;                                             \
        ref_s[j] = s[j];                                                         \
      }                                                                          \
      call_dualfilter(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1,   \
                      limit1, thresh1, bit_depth_, ref_loopfilter_op_);          \
      ASM_REGISTER_STATE_CHECK(                                                  \
          call_dualfilter(s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1,   \
                          limit1, thresh1, bit_depth_, loopfilter_op_));         \
      for (int j = 0; j < kNumCoeffs; ++j) {                                     \
        err_count += ref_s[j] != s[j];                                           \
      }                                                                          \
      if (err_count && !err_count_total) {                                       \
        first_failure = i;                                                       \
      }                                                                          \
      err_count_total += err_count;                                              \
    }                                                                            \
    EXPECT_EQ(0, err_count_total)                                                \
        << "Error: Loop8Test9Param, C output doesn't match SIMD "                \
           "loopfilter output. "                                                 \
        << "First failed at test case " << first_failure;
  
  #if CONFIG_AV1_HIGHBITDEPTH
  TEST_P(Loop8Test9Param_hbd, ValueCheck) { VALCHECKd(uint16_t, 16); }
  #endif
  TEST_P(Loop8Test9Param_lbd, ValueCheck) { VALCHECKd(uint8_t, 8); }
  
  #define SPEEDCHECKd(a, b)                                                    \
    ACMRandom rnd(ACMRandom::DeterministicSeed());                             \
    const int count_test_block = kSpeedTestNum;                                \
    DECLARE_ALIGNED(b, a, s[kNumCoeffs]);                                      \
    uint8_t tmp = GetOuterThresh(&rnd);                                        \
    DECLARE_ALIGNED(16, const uint8_t,                                         \
                    blimit0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                     tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
    tmp = GetInnerThresh(&rnd);                                                \
    DECLARE_ALIGNED(16, const uint8_t,                                         \
                    limit0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                    tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
    tmp = GetHevThresh(&rnd);                                                  \
    DECLARE_ALIGNED(16, const uint8_t,                                         \
                    thresh0[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                     tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
    tmp = GetOuterThresh(&rnd);                                                \
    DECLARE_ALIGNED(16, const uint8_t,                                         \
                    blimit1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                     tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
    tmp = GetInnerThresh(&rnd);                                                \
    DECLARE_ALIGNED(16, const uint8_t,                                         \
                    limit1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,    \
                                    tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp };  \
    tmp = GetHevThresh(&rnd);                                                  \
    DECLARE_ALIGNED(16, const uint8_t,                                         \
                    thresh1[16]) = { tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp,   \
                                     tmp, tmp, tmp, tmp, tmp, tmp, tmp, tmp }; \
    int32_t p = kNumCoeffs / 32;                                               \
    for (int j = 0; j < kNumCoeffs; ++j) {                                     \
      s[j] = rnd.Rand16() & mask_;                                             \
    }                                                                          \
    for (int i = 0; i < count_test_block; ++i) {                               \
      call_dualfilter(s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1,     \
                      limit1, thresh1, bit_depth_, loopfilter_op_);            \
    }
  
  #if CONFIG_AV1_HIGHBITDEPTH
  TEST_P(Loop8Test9Param_hbd, DISABLED_Speed) { SPEEDCHECKd(uint16_t, 16); }
  #endif
  TEST_P(Loop8Test9Param_lbd, DISABLED_Speed) { SPEEDCHECKd(uint8_t, 8); }
  
  using std::make_tuple;
  
  #if HAVE_SSE2
  #if CONFIG_AV1_HIGHBITDEPTH
  const hbdloop_param_t kHbdLoop8Test6[] = {
    make_tuple(&aom_highbd_lpf_horizontal_4_sse2, &aom_highbd_lpf_horizontal_4_c,
               8),
    make_tuple(&aom_highbd_lpf_vertical_4_sse2, &aom_highbd_lpf_vertical_4_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_6_sse2, &aom_highbd_lpf_horizontal_6_c,
               8),
    make_tuple(&aom_highbd_lpf_horizontal_8_sse2, &aom_highbd_lpf_horizontal_8_c,
               8),
    make_tuple(&aom_highbd_lpf_horizontal_14_sse2,
               &aom_highbd_lpf_horizontal_14_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_6_sse2, &aom_highbd_lpf_vertical_6_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_8_sse2, &aom_highbd_lpf_vertical_8_c, 8),
  
    make_tuple(&aom_highbd_lpf_vertical_14_sse2, &aom_highbd_lpf_vertical_14_c,
               8),
    make_tuple(&aom_highbd_lpf_horizontal_4_sse2, &aom_highbd_lpf_horizontal_4_c,
               10),
    make_tuple(&aom_highbd_lpf_vertical_4_sse2, &aom_highbd_lpf_vertical_4_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_6_sse2, &aom_highbd_lpf_horizontal_6_c,
               10),
    make_tuple(&aom_highbd_lpf_horizontal_8_sse2, &aom_highbd_lpf_horizontal_8_c,
               10),
    make_tuple(&aom_highbd_lpf_horizontal_14_sse2,
               &aom_highbd_lpf_horizontal_14_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_6_sse2, &aom_highbd_lpf_vertical_6_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_8_sse2, &aom_highbd_lpf_vertical_8_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_14_sse2, &aom_highbd_lpf_vertical_14_c,
               10),
    make_tuple(&aom_highbd_lpf_horizontal_4_sse2, &aom_highbd_lpf_horizontal_4_c,
               12),
    make_tuple(&aom_highbd_lpf_vertical_4_sse2, &aom_highbd_lpf_vertical_4_c, 12),
    make_tuple(&aom_highbd_lpf_horizontal_6_sse2, &aom_highbd_lpf_horizontal_6_c,
               12),
    make_tuple(&aom_highbd_lpf_horizontal_8_sse2, &aom_highbd_lpf_horizontal_8_c,
               12),
    make_tuple(&aom_highbd_lpf_horizontal_14_sse2,
               &aom_highbd_lpf_horizontal_14_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_14_sse2, &aom_highbd_lpf_vertical_14_c,
               12),
    make_tuple(&aom_highbd_lpf_vertical_6_sse2, &aom_highbd_lpf_vertical_6_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_8_sse2, &aom_highbd_lpf_vertical_8_c, 12)
  };
  
  INSTANTIATE_TEST_CASE_P(SSE2, Loop8Test6Param_hbd,
                          ::testing::ValuesIn(kHbdLoop8Test6));
  #endif  // CONFIG_AV1_HIGHBITDEPTH
  
  const loop_param_t kLoop8Test6[] = {
    make_tuple(&aom_lpf_horizontal_4_sse2, &aom_lpf_horizontal_4_c, 8),
    make_tuple(&aom_lpf_horizontal_8_sse2, &aom_lpf_horizontal_8_c, 8),
    make_tuple(&aom_lpf_horizontal_6_sse2, &aom_lpf_horizontal_6_c, 8),
    make_tuple(&aom_lpf_vertical_6_sse2, &aom_lpf_vertical_6_c, 8),
    make_tuple(&aom_lpf_horizontal_14_sse2, &aom_lpf_horizontal_14_c, 8),
    make_tuple(&aom_lpf_vertical_4_sse2, &aom_lpf_vertical_4_c, 8),
    make_tuple(&aom_lpf_vertical_8_sse2, &aom_lpf_vertical_8_c, 8),
    make_tuple(&aom_lpf_vertical_14_sse2, &aom_lpf_vertical_14_c, 8),
  };
  
  INSTANTIATE_TEST_CASE_P(SSE2, Loop8Test6Param_lbd,
                          ::testing::ValuesIn(kLoop8Test6));
  
  const dual_loop_param_t kLoop8Test9[] = {
    make_tuple(&aom_lpf_horizontal_4_dual_sse2, &aom_lpf_horizontal_4_dual_c, 8),
    make_tuple(&aom_lpf_vertical_4_dual_sse2, &aom_lpf_vertical_4_dual_c, 8),
    make_tuple(&aom_lpf_horizontal_6_dual_sse2, &aom_lpf_horizontal_6_dual_c, 8),
    make_tuple(&aom_lpf_vertical_6_dual_sse2, &aom_lpf_vertical_6_dual_c, 8),
    make_tuple(&aom_lpf_horizontal_8_dual_sse2, &aom_lpf_horizontal_8_dual_c, 8),
    make_tuple(&aom_lpf_vertical_8_dual_sse2, &aom_lpf_vertical_8_dual_c, 8),
    make_tuple(&aom_lpf_horizontal_14_dual_sse2, &aom_lpf_horizontal_14_dual_c,
               8),
    make_tuple(&aom_lpf_vertical_14_dual_sse2, &aom_lpf_vertical_14_dual_c, 8)
  };
  
  INSTANTIATE_TEST_CASE_P(SSE2, Loop8Test9Param_lbd,
                          ::testing::ValuesIn(kLoop8Test9));
  
  #endif  // HAVE_SSE2
  
  #if HAVE_SSE2 && CONFIG_AV1_HIGHBITDEPTH
  const hbddual_loop_param_t kHbdLoop8Test9[] = {
    make_tuple(&aom_highbd_lpf_horizontal_4_dual_sse2,
               &aom_highbd_lpf_horizontal_4_dual_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_6_dual_sse2,
               &aom_highbd_lpf_horizontal_6_dual_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_8_dual_sse2,
               &aom_highbd_lpf_horizontal_8_dual_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_14_dual_sse2,
               &aom_highbd_lpf_horizontal_14_dual_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_4_dual_sse2,
               &aom_highbd_lpf_vertical_4_dual_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_6_dual_sse2,
               &aom_highbd_lpf_vertical_6_dual_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_8_dual_sse2,
               &aom_highbd_lpf_vertical_8_dual_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_14_dual_sse2,
               &aom_highbd_lpf_vertical_14_dual_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_4_dual_sse2,
               &aom_highbd_lpf_horizontal_4_dual_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_6_dual_sse2,
               &aom_highbd_lpf_horizontal_6_dual_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_8_dual_sse2,
               &aom_highbd_lpf_horizontal_8_dual_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_14_dual_sse2,
               &aom_highbd_lpf_horizontal_14_dual_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_4_dual_sse2,
               &aom_highbd_lpf_vertical_4_dual_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_6_dual_sse2,
               &aom_highbd_lpf_vertical_6_dual_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_8_dual_sse2,
               &aom_highbd_lpf_vertical_8_dual_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_14_dual_sse2,
               &aom_highbd_lpf_vertical_14_dual_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_4_dual_sse2,
               &aom_highbd_lpf_horizontal_4_dual_c, 12),
    make_tuple(&aom_highbd_lpf_horizontal_6_dual_sse2,
               &aom_highbd_lpf_horizontal_6_dual_c, 12),
    make_tuple(&aom_highbd_lpf_horizontal_8_dual_sse2,
               &aom_highbd_lpf_horizontal_8_dual_c, 12),
    make_tuple(&aom_highbd_lpf_horizontal_14_dual_sse2,
               &aom_highbd_lpf_horizontal_14_dual_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_4_dual_sse2,
               &aom_highbd_lpf_vertical_4_dual_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_6_dual_sse2,
               &aom_highbd_lpf_vertical_6_dual_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_8_dual_sse2,
               &aom_highbd_lpf_vertical_8_dual_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_14_dual_sse2,
               &aom_highbd_lpf_vertical_14_dual_c, 12),
  };
  
  INSTANTIATE_TEST_CASE_P(SSE2, Loop8Test9Param_hbd,
                          ::testing::ValuesIn(kHbdLoop8Test9));
  
  #endif  // HAVE_SSE2 && CONFIG_AV1_HIGHBITDEPTH
  
  #if HAVE_NEON
  const loop_param_t kLoop8Test6[] = {
    make_tuple(&aom_lpf_vertical_14_neon, &aom_lpf_vertical_14_c, 8),
    make_tuple(&aom_lpf_vertical_8_neon, &aom_lpf_vertical_8_c, 8),
    make_tuple(&aom_lpf_vertical_6_neon, &aom_lpf_vertical_6_c, 8),
    make_tuple(&aom_lpf_vertical_4_neon, &aom_lpf_vertical_4_c, 8),
    make_tuple(&aom_lpf_horizontal_14_neon, &aom_lpf_horizontal_14_c, 8),
    make_tuple(&aom_lpf_horizontal_8_neon, &aom_lpf_horizontal_8_c, 8),
    make_tuple(&aom_lpf_horizontal_6_neon, &aom_lpf_horizontal_6_c, 8),
    make_tuple(&aom_lpf_horizontal_4_neon, &aom_lpf_horizontal_4_c, 8)
  };
  
  INSTANTIATE_TEST_CASE_P(NEON, Loop8Test6Param_lbd,
                          ::testing::ValuesIn(kLoop8Test6));
  #endif  // HAVE_NEON
  
  #if HAVE_AVX2 && CONFIG_AV1_HIGHBITDEPTH
  const hbddual_loop_param_t kHbdLoop8Test9Avx2[] = {
    make_tuple(&aom_highbd_lpf_horizontal_4_dual_avx2,
               &aom_highbd_lpf_horizontal_4_dual_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_4_dual_avx2,
               &aom_highbd_lpf_horizontal_4_dual_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_4_dual_avx2,
               &aom_highbd_lpf_horizontal_4_dual_c, 12),
    make_tuple(&aom_highbd_lpf_horizontal_8_dual_avx2,
               &aom_highbd_lpf_horizontal_8_dual_c, 8),
    make_tuple(&aom_highbd_lpf_horizontal_8_dual_avx2,
               &aom_highbd_lpf_horizontal_8_dual_c, 10),
    make_tuple(&aom_highbd_lpf_horizontal_8_dual_avx2,
               &aom_highbd_lpf_horizontal_8_dual_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_4_dual_avx2,
               &aom_highbd_lpf_vertical_4_dual_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_4_dual_avx2,
               &aom_highbd_lpf_vertical_4_dual_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_4_dual_avx2,
               &aom_highbd_lpf_vertical_4_dual_c, 12),
    make_tuple(&aom_highbd_lpf_vertical_8_dual_avx2,
               &aom_highbd_lpf_vertical_8_dual_c, 8),
    make_tuple(&aom_highbd_lpf_vertical_8_dual_avx2,
               &aom_highbd_lpf_vertical_8_dual_c, 10),
    make_tuple(&aom_highbd_lpf_vertical_8_dual_avx2,
               &aom_highbd_lpf_vertical_8_dual_c, 12),
  };
  
  INSTANTIATE_TEST_CASE_P(AVX2, Loop8Test9Param_hbd,
                          ::testing::ValuesIn(kHbdLoop8Test9Avx2));
  #endif
  }  // namespace
  