| /* | 
 |  * 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 "third_party/googletest/src/include/gtest/gtest.h" | 
 |  | 
 | #include "./aom_config.h" | 
 | #include "./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/entropy.h" | 
 | #include "av1/common/loopfilter.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; | 
 |  | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 | typedef void (*loop_op_t)(uint16_t *s, int p, const uint8_t *blimit, | 
 |                           const uint8_t *limit, const uint8_t *thresh, | 
 |                           int count, int bd); | 
 | typedef void (*dual_loop_op_t)(uint16_t *s, 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, int bd); | 
 | #else | 
 | typedef void (*loop_op_t)(uint8_t *s, int p, const uint8_t *blimit, | 
 |                           const uint8_t *limit, const uint8_t *thresh, | 
 |                           int count); | 
 | typedef void (*dual_loop_op_t)(uint8_t *s, 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); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |  | 
 | typedef std::tr1::tuple<loop_op_t, loop_op_t, int, int> loop8_param_t; | 
 | typedef std::tr1::tuple<dual_loop_op_t, dual_loop_op_t, int> dualloop8_param_t; | 
 |  | 
 | #if HAVE_SSE2 | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 | void wrapper_vertical_16_sse2(uint16_t *s, int p, const uint8_t *blimit, | 
 |                               const uint8_t *limit, const uint8_t *thresh, | 
 |                               int /*count*/, int bd) { | 
 |   aom_highbd_lpf_vertical_16_sse2(s, p, blimit, limit, thresh, bd); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_c(uint16_t *s, int p, const uint8_t *blimit, | 
 |                            const uint8_t *limit, const uint8_t *thresh, | 
 |                            int /*count*/, int bd) { | 
 |   aom_highbd_lpf_vertical_16_c(s, p, blimit, limit, thresh, bd); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_dual_sse2(uint16_t *s, int p, const uint8_t *blimit, | 
 |                                    const uint8_t *limit, const uint8_t *thresh, | 
 |                                    int /*count*/, int bd) { | 
 |   aom_highbd_lpf_vertical_16_dual_sse2(s, p, blimit, limit, thresh, bd); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_dual_c(uint16_t *s, int p, const uint8_t *blimit, | 
 |                                 const uint8_t *limit, const uint8_t *thresh, | 
 |                                 int /*count*/, int bd) { | 
 |   aom_highbd_lpf_vertical_16_dual_c(s, p, blimit, limit, thresh, bd); | 
 | } | 
 | #else | 
 | void wrapper_vertical_16_sse2(uint8_t *s, int p, const uint8_t *blimit, | 
 |                               const uint8_t *limit, const uint8_t *thresh, | 
 |                               int /*count*/) { | 
 |   aom_lpf_vertical_16_sse2(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit, | 
 |                            const uint8_t *limit, const uint8_t *thresh, | 
 |                            int /*count*/) { | 
 |   aom_lpf_vertical_16_c(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_dual_sse2(uint8_t *s, int p, const uint8_t *blimit, | 
 |                                    const uint8_t *limit, const uint8_t *thresh, | 
 |                                    int /*count*/) { | 
 |   aom_lpf_vertical_16_dual_sse2(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_dual_c(uint8_t *s, int p, const uint8_t *blimit, | 
 |                                 const uint8_t *limit, const uint8_t *thresh, | 
 |                                 int /*count*/) { | 
 |   aom_lpf_vertical_16_dual_c(s, p, blimit, limit, thresh); | 
 | } | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 | #endif  // HAVE_SSE2 | 
 |  | 
 | #if HAVE_NEON_ASM | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 | // No neon high bitdepth functions. | 
 | #else | 
 | void wrapper_vertical_16_neon(uint8_t *s, int p, const uint8_t *blimit, | 
 |                               const uint8_t *limit, const uint8_t *thresh, | 
 |                               int /*count*/) { | 
 |   aom_lpf_vertical_16_neon(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit, | 
 |                            const uint8_t *limit, const uint8_t *thresh, | 
 |                            int /*count*/) { | 
 |   aom_lpf_vertical_16_c(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_dual_neon(uint8_t *s, int p, const uint8_t *blimit, | 
 |                                    const uint8_t *limit, const uint8_t *thresh, | 
 |                                    int /*count*/) { | 
 |   aom_lpf_vertical_16_dual_neon(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_dual_c(uint8_t *s, int p, const uint8_t *blimit, | 
 |                                 const uint8_t *limit, const uint8_t *thresh, | 
 |                                 int /*count*/) { | 
 |   aom_lpf_vertical_16_dual_c(s, p, blimit, limit, thresh); | 
 | } | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 | #endif  // HAVE_NEON_ASM | 
 |  | 
 | #if HAVE_MSA && (!CONFIG_AOM_HIGHBITDEPTH) | 
 | void wrapper_vertical_16_msa(uint8_t *s, int p, const uint8_t *blimit, | 
 |                              const uint8_t *limit, const uint8_t *thresh, | 
 |                              int /*count*/) { | 
 |   aom_lpf_vertical_16_msa(s, p, blimit, limit, thresh); | 
 | } | 
 |  | 
 | void wrapper_vertical_16_c(uint8_t *s, int p, const uint8_t *blimit, | 
 |                            const uint8_t *limit, const uint8_t *thresh, | 
 |                            int /*count*/) { | 
 |   aom_lpf_vertical_16_c(s, p, blimit, limit, thresh); | 
 | } | 
 | #endif  // HAVE_MSA && (!CONFIG_AOM_HIGHBITDEPTH) | 
 |  | 
 | class Loop8Test6Param : public ::testing::TestWithParam<loop8_param_t> { | 
 |  public: | 
 |   virtual ~Loop8Test6Param() {} | 
 |   virtual void SetUp() { | 
 |     loopfilter_op_ = GET_PARAM(0); | 
 |     ref_loopfilter_op_ = GET_PARAM(1); | 
 |     bit_depth_ = GET_PARAM(2); | 
 |     count_ = GET_PARAM(3); | 
 |     mask_ = (1 << bit_depth_) - 1; | 
 |   } | 
 |  | 
 |   virtual void TearDown() { libaom_test::ClearSystemState(); } | 
 |  | 
 |  protected: | 
 |   int bit_depth_; | 
 |   int count_; | 
 |   int mask_; | 
 |   loop_op_t loopfilter_op_; | 
 |   loop_op_t ref_loopfilter_op_; | 
 | }; | 
 |  | 
 | class Loop8Test9Param : public ::testing::TestWithParam<dualloop8_param_t> { | 
 |  public: | 
 |   virtual ~Loop8Test9Param() {} | 
 |   virtual void SetUp() { | 
 |     loopfilter_op_ = GET_PARAM(0); | 
 |     ref_loopfilter_op_ = GET_PARAM(1); | 
 |     bit_depth_ = GET_PARAM(2); | 
 |     mask_ = (1 << bit_depth_) - 1; | 
 |   } | 
 |  | 
 |   virtual void TearDown() { libaom_test::ClearSystemState(); } | 
 |  | 
 |  protected: | 
 |   int bit_depth_; | 
 |   int mask_; | 
 |   dual_loop_op_t loopfilter_op_; | 
 |   dual_loop_op_t ref_loopfilter_op_; | 
 | }; | 
 |  | 
 | TEST_P(Loop8Test6Param, OperationCheck) { | 
 |   ACMRandom rnd(ACMRandom::DeterministicSeed()); | 
 |   const int count_test_block = number_of_iterations; | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |   int32_t bd = bit_depth_; | 
 |   DECLARE_ALIGNED(16, uint16_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(16, uint16_t, ref_s[kNumCoeffs]); | 
 | #else | 
 |   DECLARE_ALIGNED(8, uint8_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(8, uint8_t, ref_s[kNumCoeffs]); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |   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 = static_cast<uint8_t>(rnd(3 * MAX_LOOP_FILTER + 4)); | 
 |     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 = static_cast<uint8_t>(rnd(MAX_LOOP_FILTER)); | 
 |     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 = rnd.Rand8(); | 
 |     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; | 
 |  | 
 |     uint16_t tmp_s[kNumCoeffs]; | 
 |     int j = 0; | 
 |     while (j < kNumCoeffs) { | 
 |       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 an value within the limit | 
 |             tmp_s[j] = (tmp_s[j - 1] + (*limit - 1)); | 
 |           } else {  // Decrement by an value within the limit | 
 |             tmp_s[j] = (tmp_s[j - 1] - (*limit - 1)); | 
 |           } | 
 |           j++; | 
 |         } | 
 |       } | 
 |     } | 
 |     for (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]; | 
 |     } | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit, limit, thresh, count_, bd); | 
 |     ASM_REGISTER_STATE_CHECK( | 
 |         loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count_, bd)); | 
 | #else | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit, limit, thresh, count_); | 
 |     ASM_REGISTER_STATE_CHECK( | 
 |         loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count_)); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |  | 
 |     for (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 SSE2 " | 
 |          "loopfilter output. " | 
 |       << "First failed at test case " << first_failure; | 
 | } | 
 |  | 
 | TEST_P(Loop8Test6Param, ValueCheck) { | 
 |   ACMRandom rnd(ACMRandom::DeterministicSeed()); | 
 |   const int count_test_block = number_of_iterations; | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |   const int32_t bd = bit_depth_; | 
 |   DECLARE_ALIGNED(16, uint16_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(16, uint16_t, ref_s[kNumCoeffs]); | 
 | #else | 
 |   DECLARE_ALIGNED(8, uint8_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(8, uint8_t, ref_s[kNumCoeffs]); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |   int err_count_total = 0; | 
 |   int first_failure = -1; | 
 |  | 
 |   // NOTE: The code in av1_loopfilter.c:update_sharpness computes mblim as a | 
 |   // function of sharpness_lvl and the loopfilter lvl as: | 
 |   // block_inside_limit = lvl >> ((sharpness_lvl > 0) + (sharpness_lvl > 4)); | 
 |   // ... | 
 |   // memset(lfi->lfthr[lvl].mblim, (2 * (lvl + 2) + block_inside_limit), | 
 |   //        SIMD_WIDTH); | 
 |   // This means that the largest value for mblim will occur when sharpness_lvl | 
 |   // is equal to 0, and lvl is equal to its greatest value (MAX_LOOP_FILTER). | 
 |   // In this case block_inside_limit will be equal to MAX_LOOP_FILTER and | 
 |   // therefore mblim will be equal to (2 * (lvl + 2) + block_inside_limit) = | 
 |   // 2 * (MAX_LOOP_FILTER + 2) + MAX_LOOP_FILTER = 3 * MAX_LOOP_FILTER + 4 | 
 |  | 
 |   for (int i = 0; i < count_test_block; ++i) { | 
 |     int err_count = 0; | 
 |     uint8_t tmp = static_cast<uint8_t>(rnd(3 * MAX_LOOP_FILTER + 4)); | 
 |     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 = static_cast<uint8_t>(rnd(MAX_LOOP_FILTER)); | 
 |     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 = rnd.Rand8(); | 
 |     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]; | 
 |     } | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit, limit, thresh, count_, bd); | 
 |     ASM_REGISTER_STATE_CHECK( | 
 |         loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count_, bd)); | 
 | #else | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit, limit, thresh, count_); | 
 |     ASM_REGISTER_STATE_CHECK( | 
 |         loopfilter_op_(s + 8 + p * 8, p, blimit, limit, thresh, count_)); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |     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 SSE2 " | 
 |          "loopfilter output. " | 
 |       << "First failed at test case " << first_failure; | 
 | } | 
 |  | 
 | TEST_P(Loop8Test9Param, OperationCheck) { | 
 |   ACMRandom rnd(ACMRandom::DeterministicSeed()); | 
 |   const int count_test_block = number_of_iterations; | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |   const int32_t bd = bit_depth_; | 
 |   DECLARE_ALIGNED(16, uint16_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(16, uint16_t, ref_s[kNumCoeffs]); | 
 | #else | 
 |   DECLARE_ALIGNED(8, uint8_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(8, uint8_t, ref_s[kNumCoeffs]); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |   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 = static_cast<uint8_t>(rnd(3 * MAX_LOOP_FILTER + 4)); | 
 |     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 = static_cast<uint8_t>(rnd(MAX_LOOP_FILTER)); | 
 |     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 = rnd.Rand8(); | 
 |     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 = static_cast<uint8_t>(rnd(3 * MAX_LOOP_FILTER + 4)); | 
 |     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 = static_cast<uint8_t>(rnd(MAX_LOOP_FILTER)); | 
 |     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 = rnd.Rand8(); | 
 |     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; | 
 |     uint16_t tmp_s[kNumCoeffs]; | 
 |     int j = 0; | 
 |     const uint8_t limit = *limit0 < *limit1 ? *limit0 : *limit1; | 
 |     while (j < kNumCoeffs) { | 
 |       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] = (tmp_s[j - 1] + (limit - 1)); | 
 |           } else {  // Decrement by an value within the limit. | 
 |             tmp_s[j] = (tmp_s[j - 1] - (limit - 1)); | 
 |           } | 
 |           j++; | 
 |         } | 
 |       } | 
 |     } | 
 |     for (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]; | 
 |     } | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1, | 
 |                        limit1, thresh1, bd); | 
 |     ASM_REGISTER_STATE_CHECK(loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, | 
 |                                             thresh0, blimit1, limit1, thresh1, | 
 |                                             bd)); | 
 | #else | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1, | 
 |                        limit1, thresh1); | 
 |     ASM_REGISTER_STATE_CHECK(loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, | 
 |                                             thresh0, blimit1, limit1, thresh1)); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |     for (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 SSE2 " | 
 |          "loopfilter output. " | 
 |       << "First failed at test case " << first_failure; | 
 | } | 
 |  | 
 | TEST_P(Loop8Test9Param, ValueCheck) { | 
 |   ACMRandom rnd(ACMRandom::DeterministicSeed()); | 
 |   const int count_test_block = number_of_iterations; | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |   DECLARE_ALIGNED(16, uint16_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(16, uint16_t, ref_s[kNumCoeffs]); | 
 | #else | 
 |   DECLARE_ALIGNED(8, uint8_t, s[kNumCoeffs]); | 
 |   DECLARE_ALIGNED(8, uint8_t, ref_s[kNumCoeffs]); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |   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 = static_cast<uint8_t>(rnd(3 * MAX_LOOP_FILTER + 4)); | 
 |     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 = static_cast<uint8_t>(rnd(MAX_LOOP_FILTER)); | 
 |     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 = rnd.Rand8(); | 
 |     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 = static_cast<uint8_t>(rnd(3 * MAX_LOOP_FILTER + 4)); | 
 |     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 = static_cast<uint8_t>(rnd(MAX_LOOP_FILTER)); | 
 |     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 = rnd.Rand8(); | 
 |     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;  // TODO(pdlf) can we have non-square here? | 
 |     for (int j = 0; j < kNumCoeffs; ++j) { | 
 |       s[j] = rnd.Rand16() & mask_; | 
 |       ref_s[j] = s[j]; | 
 |     } | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 |     const int32_t bd = bit_depth_; | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1, | 
 |                        limit1, thresh1, bd); | 
 |     ASM_REGISTER_STATE_CHECK(loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, | 
 |                                             thresh0, blimit1, limit1, thresh1, | 
 |                                             bd)); | 
 | #else | 
 |     ref_loopfilter_op_(ref_s + 8 + p * 8, p, blimit0, limit0, thresh0, blimit1, | 
 |                        limit1, thresh1); | 
 |     ASM_REGISTER_STATE_CHECK(loopfilter_op_(s + 8 + p * 8, p, blimit0, limit0, | 
 |                                             thresh0, blimit1, limit1, thresh1)); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 |     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 SSE2" | 
 |          "loopfilter output. " | 
 |       << "First failed at test case " << first_failure; | 
 | } | 
 |  | 
 | using std::tr1::make_tuple; | 
 |  | 
 | #if HAVE_SSE2 | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     SSE2, Loop8Test6Param, | 
 |     ::testing::Values( | 
 |         make_tuple(&aom_highbd_lpf_horizontal_4_sse2, | 
 |                    &aom_highbd_lpf_horizontal_4_c, 8, 1), | 
 |         make_tuple(&aom_highbd_lpf_vertical_4_sse2, | 
 |                    &aom_highbd_lpf_vertical_4_c, 8, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_8_sse2, | 
 |                    &aom_highbd_lpf_horizontal_8_c, 8, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_16_sse2, | 
 |                    &aom_highbd_lpf_horizontal_16_c, 8, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_16_sse2, | 
 |                    &aom_highbd_lpf_horizontal_16_c, 8, 2), | 
 |         make_tuple(&aom_highbd_lpf_vertical_8_sse2, | 
 |                    &aom_highbd_lpf_vertical_8_c, 8, 1), | 
 |         make_tuple(&wrapper_vertical_16_sse2, &wrapper_vertical_16_c, 8, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_4_sse2, | 
 |                    &aom_highbd_lpf_horizontal_4_c, 10, 1), | 
 |         make_tuple(&aom_highbd_lpf_vertical_4_sse2, | 
 |                    &aom_highbd_lpf_vertical_4_c, 10, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_8_sse2, | 
 |                    &aom_highbd_lpf_horizontal_8_c, 10, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_16_sse2, | 
 |                    &aom_highbd_lpf_horizontal_16_c, 10, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_16_sse2, | 
 |                    &aom_highbd_lpf_horizontal_16_c, 10, 2), | 
 |         make_tuple(&aom_highbd_lpf_vertical_8_sse2, | 
 |                    &aom_highbd_lpf_vertical_8_c, 10, 1), | 
 |         make_tuple(&wrapper_vertical_16_sse2, &wrapper_vertical_16_c, 10, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_4_sse2, | 
 |                    &aom_highbd_lpf_horizontal_4_c, 12, 1), | 
 |         make_tuple(&aom_highbd_lpf_vertical_4_sse2, | 
 |                    &aom_highbd_lpf_vertical_4_c, 12, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_8_sse2, | 
 |                    &aom_highbd_lpf_horizontal_8_c, 12, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_16_sse2, | 
 |                    &aom_highbd_lpf_horizontal_16_c, 12, 1), | 
 |         make_tuple(&aom_highbd_lpf_horizontal_16_sse2, | 
 |                    &aom_highbd_lpf_horizontal_16_c, 12, 2), | 
 |         make_tuple(&aom_highbd_lpf_vertical_8_sse2, | 
 |                    &aom_highbd_lpf_vertical_8_c, 12, 1), | 
 |         make_tuple(&wrapper_vertical_16_sse2, &wrapper_vertical_16_c, 12, 1), | 
 |         make_tuple(&wrapper_vertical_16_dual_sse2, &wrapper_vertical_16_dual_c, | 
 |                    8, 1), | 
 |         make_tuple(&wrapper_vertical_16_dual_sse2, &wrapper_vertical_16_dual_c, | 
 |                    10, 1), | 
 |         make_tuple(&wrapper_vertical_16_dual_sse2, &wrapper_vertical_16_dual_c, | 
 |                    12, 1))); | 
 | #else | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     SSE2, Loop8Test6Param, | 
 |     ::testing::Values( | 
 |         make_tuple(&aom_lpf_horizontal_8_sse2, &aom_lpf_horizontal_8_c, 8, 1), | 
 |         make_tuple(&aom_lpf_horizontal_16_sse2, &aom_lpf_horizontal_16_c, 8, 1), | 
 |         make_tuple(&aom_lpf_horizontal_16_sse2, &aom_lpf_horizontal_16_c, 8, 2), | 
 |         make_tuple(&aom_lpf_vertical_8_sse2, &aom_lpf_vertical_8_c, 8, 1), | 
 |         make_tuple(&wrapper_vertical_16_sse2, &wrapper_vertical_16_c, 8, 1), | 
 |         make_tuple(&wrapper_vertical_16_dual_sse2, &wrapper_vertical_16_dual_c, | 
 |                    8, 1))); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 | #endif | 
 |  | 
 | #if HAVE_AVX2 && (!CONFIG_AOM_HIGHBITDEPTH) | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     AVX2, Loop8Test6Param, | 
 |     ::testing::Values(make_tuple(&aom_lpf_horizontal_16_avx2, | 
 |                                  &aom_lpf_horizontal_16_c, 8, 1), | 
 |                       make_tuple(&aom_lpf_horizontal_16_avx2, | 
 |                                  &aom_lpf_horizontal_16_c, 8, 2))); | 
 | #endif | 
 |  | 
 | #if HAVE_SSE2 | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     SSE2, Loop8Test9Param, | 
 |     ::testing::Values(make_tuple(&aom_highbd_lpf_horizontal_4_dual_sse2, | 
 |                                  &aom_highbd_lpf_horizontal_4_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_vertical_4_dual_sse2, | 
 |                                  &aom_highbd_lpf_vertical_4_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_horizontal_4_dual_sse2, | 
 |                                  &aom_highbd_lpf_horizontal_4_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_vertical_4_dual_sse2, | 
 |                                  &aom_highbd_lpf_vertical_4_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_horizontal_4_dual_sse2, | 
 |                                  &aom_highbd_lpf_horizontal_4_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_vertical_4_dual_sse2, | 
 |                                  &aom_highbd_lpf_vertical_4_dual_c, 12), | 
 |                       make_tuple(&aom_highbd_lpf_vertical_8_dual_sse2, | 
 |                                  &aom_highbd_lpf_vertical_8_dual_c, 12))); | 
 | #else | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     SSE2, Loop8Test9Param, | 
 |     ::testing::Values(make_tuple(&aom_lpf_horizontal_4_dual_sse2, | 
 |                                  &aom_lpf_horizontal_4_dual_c, 8), | 
 |                       make_tuple(&aom_lpf_horizontal_8_dual_sse2, | 
 |                                  &aom_lpf_horizontal_8_dual_c, 8), | 
 |                       make_tuple(&aom_lpf_vertical_4_dual_sse2, | 
 |                                  &aom_lpf_vertical_4_dual_c, 8), | 
 |                       make_tuple(&aom_lpf_vertical_8_dual_sse2, | 
 |                                  &aom_lpf_vertical_8_dual_c, 8))); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 | #endif | 
 |  | 
 | #if HAVE_NEON | 
 | #if CONFIG_AOM_HIGHBITDEPTH | 
 | // No neon high bitdepth functions. | 
 | #else | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     NEON, Loop8Test6Param, | 
 |     ::testing::Values( | 
 | #if HAVE_NEON_ASM | 
 |         // Using #if inside the macro is unsupported on MSVS but the tests are | 
 |         // not | 
 |         // currently built for MSVS with ARM and NEON. | 
 |         make_tuple(&aom_lpf_horizontal_16_neon, &aom_lpf_horizontal_16_c, 8, 1), | 
 |         make_tuple(&aom_lpf_horizontal_16_neon, &aom_lpf_horizontal_16_c, 8, 2), | 
 |         make_tuple(&wrapper_vertical_16_neon, &wrapper_vertical_16_c, 8, 1), | 
 |         make_tuple(&wrapper_vertical_16_dual_neon, &wrapper_vertical_16_dual_c, | 
 |                    8, 1), | 
 | #endif  // HAVE_NEON_ASM | 
 |         make_tuple(&aom_lpf_horizontal_8_neon, &aom_lpf_horizontal_8_c, 8, 1), | 
 |         make_tuple(&aom_lpf_vertical_8_neon, &aom_lpf_vertical_8_c, 8, 1), | 
 |         make_tuple(&aom_lpf_horizontal_4_neon, &aom_lpf_horizontal_4_c, 8, 1), | 
 |         make_tuple(&aom_lpf_vertical_4_neon, &aom_lpf_vertical_4_c, 8, 1))); | 
 | INSTANTIATE_TEST_CASE_P(NEON, Loop8Test9Param, | 
 |                         ::testing::Values( | 
 | #if HAVE_NEON_ASM | 
 |                             make_tuple(&aom_lpf_horizontal_8_dual_neon, | 
 |                                        &aom_lpf_horizontal_8_dual_c, 8), | 
 |                             make_tuple(&aom_lpf_vertical_8_dual_neon, | 
 |                                        &aom_lpf_vertical_8_dual_c, 8), | 
 | #endif  // HAVE_NEON_ASM | 
 |                             make_tuple(&aom_lpf_horizontal_4_dual_neon, | 
 |                                        &aom_lpf_horizontal_4_dual_c, 8), | 
 |                             make_tuple(&aom_lpf_vertical_4_dual_neon, | 
 |                                        &aom_lpf_vertical_4_dual_c, 8))); | 
 | #endif  // CONFIG_AOM_HIGHBITDEPTH | 
 | #endif  // HAVE_NEON | 
 |  | 
 | #if HAVE_MSA && (!CONFIG_AOM_HIGHBITDEPTH) | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     MSA, Loop8Test6Param, | 
 |     ::testing::Values( | 
 |         make_tuple(&aom_lpf_horizontal_8_msa, &aom_lpf_horizontal_8_c, 8, 1), | 
 |         make_tuple(&aom_lpf_horizontal_16_msa, &aom_lpf_horizontal_16_c, 8, 1), | 
 |         make_tuple(&aom_lpf_horizontal_16_msa, &aom_lpf_horizontal_16_c, 8, 2), | 
 |         make_tuple(&aom_lpf_vertical_8_msa, &aom_lpf_vertical_8_c, 8, 1), | 
 |         make_tuple(&wrapper_vertical_16_msa, &wrapper_vertical_16_c, 8, 1))); | 
 |  | 
 | INSTANTIATE_TEST_CASE_P( | 
 |     MSA, Loop8Test9Param, | 
 |     ::testing::Values(make_tuple(&aom_lpf_horizontal_4_dual_msa, | 
 |                                  &aom_lpf_horizontal_4_dual_c, 8), | 
 |                       make_tuple(&aom_lpf_horizontal_8_dual_msa, | 
 |                                  &aom_lpf_horizontal_8_dual_c, 8), | 
 |                       make_tuple(&aom_lpf_vertical_4_dual_msa, | 
 |                                  &aom_lpf_vertical_4_dual_c, 8), | 
 |                       make_tuple(&aom_lpf_vertical_8_dual_msa, | 
 |                                  &aom_lpf_vertical_8_dual_c, 8))); | 
 | #endif  // HAVE_MSA && (!CONFIG_AOM_HIGHBITDEPTH) | 
 |  | 
 | }  // namespace |