test/av1_convolve_optimz_test.cc - aom - Git at Google

 /*
  * 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 "third_party/googletest/src/googletest/include/gtest/gtest.h"

 #include "./av1_rtcd.h"
 #include "test/acm_random.h"
 #include "test/clear_system_state.h"
 #include "test/register_state_check.h"
 #include "test/util.h"

 namespace {

 using std::tr1::tuple;
 using libaom_test::ACMRandom;

 typedef void (*ConvInit)();
 typedef void (*conv_filter_t)(const uint8_t *, int, uint8_t *, int, int, int,
                               const InterpFilterParams, const int, int,
                               ConvolveParams *);
 #if CONFIG_AOM_HIGHBITDEPTH
 typedef void (*hbd_conv_filter_t)(const uint16_t *, int, uint16_t *, int, int,
                                   int, const InterpFilterParams, const int, int,
                                   int, int);
 #endif

 // Test parameter list:
 //  <convolve_horiz_func, convolve_vert_func,
 //  <width, height>, filter_params, subpel_x_q4, avg>
 typedef tuple<int, int> BlockDimension;
 typedef tuple<ConvInit, conv_filter_t, conv_filter_t, BlockDimension,
               InterpFilter, int, int>
     ConvParams;
 #if CONFIG_AOM_HIGHBITDEPTH
 // Test parameter list:
 //  <convolve_horiz_func, convolve_vert_func,
 //  <width, height>, filter_params, subpel_x_q4, avg, bit_dpeth>
 typedef tuple<ConvInit, hbd_conv_filter_t, hbd_conv_filter_t, BlockDimension,
               InterpFilter, int, int, int>
     HbdConvParams;
 #endif

 // Note:
 //  src_ and src_ref_ have special boundary requirement
 //  dst_ and dst_ref_ don't
 const size_t maxWidth = 256;
 const size_t maxHeight = 256;
 const size_t maxBlockSize = maxWidth * maxHeight;
 const int horizOffset = 32;
 const int vertiOffset = 32;
 const int stride = 128;
 const int x_step_q4 = 16;

 class AV1ConvolveOptimzTest : public ::testing::TestWithParam<ConvParams> {
  public:
   virtual ~AV1ConvolveOptimzTest() {}
   virtual void SetUp() {
     ConvInit conv_init = GET_PARAM(0);
     conv_init();
     conv_horiz_ = GET_PARAM(1);
     conv_vert_ = GET_PARAM(2);
     BlockDimension block = GET_PARAM(3);
     width_ = std::tr1::get<0>(block);
     height_ = std::tr1::get<1>(block);
     filter_ = GET_PARAM(4);
     subpel_ = GET_PARAM(5);
     int ref = GET_PARAM(6);
     const int plane = 0;
     conv_params_ = get_conv_params(ref, plane);

     alloc_ = new uint8_t[maxBlockSize * 4];
     src_ = alloc_ + (vertiOffset * maxWidth);
     src_ += horizOffset;
     src_ref_ = src_ + maxBlockSize;

     dst_ = alloc_ + 2 * maxBlockSize;
     dst_ref_ = alloc_ + 3 * maxBlockSize;
   }

   virtual void TearDown() {
     delete[] alloc_;
     libaom_test::ClearSystemState();
   }

  protected:
   void RunHorizFilterBitExactCheck();
   void RunVertFilterBitExactCheck();

  private:
   void PrepFilterBuffer();
   void DiffFilterBuffer();
   conv_filter_t conv_horiz_;
   conv_filter_t conv_vert_;
   uint8_t *alloc_;
   uint8_t *src_;
   uint8_t *dst_;
   uint8_t *src_ref_;
   uint8_t *dst_ref_;
   int width_;
   int height_;
   InterpFilter filter_;
   int subpel_;
   ConvolveParams conv_params_;
 };

 void AV1ConvolveOptimzTest::PrepFilterBuffer() {
   int r, c;
   ACMRandom rnd(ACMRandom::DeterministicSeed());

   memset(alloc_, 0, 4 * maxBlockSize * sizeof(alloc_[0]));

   uint8_t *src_ptr = src_;
   uint8_t *dst_ptr = dst_;
   uint8_t *src_ref_ptr = src_ref_;
   uint8_t *dst_ref_ptr = dst_ref_;

   for (r = 0; r < height_; ++r) {
     for (c = 0; c < width_; ++c) {
       src_ptr[c] = rnd.Rand8();
       src_ref_ptr[c] = src_ptr[c];
       dst_ptr[c] = rnd.Rand8();
       dst_ref_ptr[c] = dst_ptr[c];
     }
     src_ptr += stride;
     src_ref_ptr += stride;
     dst_ptr += stride;
     dst_ref_ptr += stride;
   }
 }

 void AV1ConvolveOptimzTest::DiffFilterBuffer() {
   int r, c;
   const uint8_t *dst_ptr = dst_;
   const uint8_t *dst_ref_ptr = dst_ref_;
   for (r = 0; r < height_; ++r) {
     for (c = 0; c < width_; ++c) {
       EXPECT_EQ((uint8_t)dst_ref_ptr[c], (uint8_t)dst_ptr[c])
           << "Error at row: " << r << " col: " << c << " "
           << "w = " << width_ << " "
           << "h = " << height_ << " "
           << "filter group index = " << filter_ << " "
           << "filter index = " << subpel_;
     }
     dst_ptr += stride;
     dst_ref_ptr += stride;
   }
 }

 void AV1ConvolveOptimzTest::RunHorizFilterBitExactCheck() {
   PrepFilterBuffer();

   InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

   av1_convolve_horiz_c(src_ref_, stride, dst_ref_, stride, width_, height_,
                        filter_params, subpel_, x_step_q4, &conv_params_);

   conv_horiz_(src_, stride, dst_, stride, width_, height_, filter_params,
               subpel_, x_step_q4, &conv_params_);

   DiffFilterBuffer();

   // Note:
   // Here we need calculate a height which is different from the specified one
   // and test again.
   int intermediate_height =
       (((height_ - 1) * 16 + subpel_) >> SUBPEL_BITS) + filter_params.taps;
   PrepFilterBuffer();

   av1_convolve_horiz_c(src_ref_, stride, dst_ref_, stride, width_,
                        intermediate_height, filter_params, subpel_, x_step_q4,
                        &conv_params_);

   conv_horiz_(src_, stride, dst_, stride, width_, intermediate_height,
               filter_params, subpel_, x_step_q4, &conv_params_);

   DiffFilterBuffer();
 }

 void AV1ConvolveOptimzTest::RunVertFilterBitExactCheck() {
   PrepFilterBuffer();

   InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

   av1_convolve_vert_c(src_ref_, stride, dst_ref_, stride, width_, height_,
                       filter_params, subpel_, x_step_q4, &conv_params_);

   conv_vert_(src_, stride, dst_, stride, width_, height_, filter_params,
              subpel_, x_step_q4, &conv_params_);

   DiffFilterBuffer();
 }

 TEST_P(AV1ConvolveOptimzTest, HorizBitExactCheck) {
   RunHorizFilterBitExactCheck();
 }
 TEST_P(AV1ConvolveOptimzTest, VerticalBitExactCheck) {
   RunVertFilterBitExactCheck();
 }

 using std::tr1::make_tuple;

 #if (HAVE_SSSE3 || HAVE_SSE4_1) && CONFIG_DUAL_FILTER
 const BlockDimension kBlockDim[] = {
   make_tuple(2, 2),    make_tuple(2, 4),    make_tuple(4, 4),
   make_tuple(4, 8),    make_tuple(8, 4),    make_tuple(8, 8),
   make_tuple(8, 16),   make_tuple(16, 8),   make_tuple(16, 16),
   make_tuple(16, 32),  make_tuple(32, 16),  make_tuple(32, 32),
   make_tuple(32, 64),  make_tuple(64, 32),  make_tuple(64, 64),
   make_tuple(64, 128), make_tuple(128, 64), make_tuple(128, 128),
 };

 // 10/12-tap filters
 const InterpFilter kFilter[] = { FILTER_REGULAR_UV, BILINEAR, MULTITAP_SHARP };

 const int kSubpelQ4[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };

 const int kAvg[] = { 0, 1 };
 #endif

 #if HAVE_SSSE3 && CONFIG_DUAL_FILTER
 INSTANTIATE_TEST_CASE_P(
     SSSE3, AV1ConvolveOptimzTest,
     ::testing::Combine(::testing::Values(av1_lowbd_convolve_init_ssse3),
                        ::testing::Values(av1_convolve_horiz_ssse3),
                        ::testing::Values(av1_convolve_vert_ssse3),
                        ::testing::ValuesIn(kBlockDim),
                        ::testing::ValuesIn(kFilter),
                        ::testing::ValuesIn(kSubpelQ4),
                        ::testing::ValuesIn(kAvg)));
 #endif  // HAVE_SSSE3 && CONFIG_DUAL_FILTER

 #if CONFIG_AOM_HIGHBITDEPTH
 typedef ::testing::TestWithParam<HbdConvParams> TestWithHbdConvParams;
 class AV1HbdConvolveOptimzTest : public TestWithHbdConvParams {
  public:
   virtual ~AV1HbdConvolveOptimzTest() {}
   virtual void SetUp() {
     ConvInit conv_init = GET_PARAM(0);
     conv_init();
     conv_horiz_ = GET_PARAM(1);
     conv_vert_ = GET_PARAM(2);
     BlockDimension block = GET_PARAM(3);
     width_ = std::tr1::get<0>(block);
     height_ = std::tr1::get<1>(block);
     filter_ = GET_PARAM(4);
     subpel_ = GET_PARAM(5);
     avg_ = GET_PARAM(6);
     bit_depth_ = GET_PARAM(7);

     alloc_ = new uint16_t[maxBlockSize * 4];
     src_ = alloc_ + (vertiOffset * maxWidth);
     src_ += horizOffset;
     src_ref_ = src_ + maxBlockSize;

     dst_ = alloc_ + 2 * maxBlockSize;
     dst_ref_ = alloc_ + 3 * maxBlockSize;
   }

   virtual void TearDown() {
     delete[] alloc_;
     libaom_test::ClearSystemState();
   }

  protected:
   void RunHorizFilterBitExactCheck();
   void RunVertFilterBitExactCheck();

  private:
   void PrepFilterBuffer();
   void DiffFilterBuffer();
   hbd_conv_filter_t conv_horiz_;
   hbd_conv_filter_t conv_vert_;
   uint16_t *alloc_;
   uint16_t *src_;
   uint16_t *dst_;
   uint16_t *src_ref_;
   uint16_t *dst_ref_;
   int width_;
   int height_;
   InterpFilter filter_;
   int subpel_;
   int avg_;
   int bit_depth_;
 };

 void AV1HbdConvolveOptimzTest::PrepFilterBuffer() {
   int r, c;
   ACMRandom rnd(ACMRandom::DeterministicSeed());

   memset(alloc_, 0, 4 * maxBlockSize * sizeof(alloc_[0]));

   uint16_t *src_ptr = src_;
   uint16_t *dst_ptr = dst_;
   uint16_t *dst_ref_ptr = dst_ref_;
   uint16_t hbd_mask = (1 << bit_depth_) - 1;

   for (r = 0; r < height_; ++r) {
     for (c = 0; c < width_; ++c) {
       src_ptr[c] = rnd.Rand16() & hbd_mask;
       dst_ptr[c] = rnd.Rand16() & hbd_mask;
       dst_ref_ptr[c] = dst_ptr[c];
     }
     src_ptr += stride;
     dst_ptr += stride;
     dst_ref_ptr += stride;
   }
 }

 void AV1HbdConvolveOptimzTest::DiffFilterBuffer() {
   int r, c;
   const uint16_t *dst_ptr = dst_;
   const uint16_t *dst_ref_ptr = dst_ref_;
   for (r = 0; r < height_; ++r) {
     for (c = 0; c < width_; ++c) {
       EXPECT_EQ((uint16_t)dst_ref_ptr[c], (uint16_t)dst_ptr[c])
           << "Error at row: " << r << " col: " << c << " "
           << "w = " << width_ << " "
           << "h = " << height_ << " "
           << "filter group index = " << filter_ << " "
           << "filter index = " << subpel_ << " "
           << "bit depth = " << bit_depth_;
     }
     dst_ptr += stride;
     dst_ref_ptr += stride;
   }
 }

 void AV1HbdConvolveOptimzTest::RunHorizFilterBitExactCheck() {
   PrepFilterBuffer();

   InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

   av1_highbd_convolve_horiz_c(src_, stride, dst_ref_, stride, width_, height_,
                               filter_params, subpel_, x_step_q4, avg_,
                               bit_depth_);

   conv_horiz_(src_, stride, dst_, stride, width_, height_, filter_params,
               subpel_, x_step_q4, avg_, bit_depth_);

   DiffFilterBuffer();

   // Note:
   // Here we need calculate a height which is different from the specified one
   // and test again.
   int intermediate_height =
       (((height_ - 1) * 16 + subpel_) >> SUBPEL_BITS) + filter_params.taps;
   PrepFilterBuffer();

   av1_highbd_convolve_horiz_c(src_, stride, dst_ref_, stride, width_,
                               intermediate_height, filter_params, subpel_,
                               x_step_q4, avg_, bit_depth_);

   conv_horiz_(src_, stride, dst_, stride, width_, intermediate_height,
               filter_params, subpel_, x_step_q4, avg_, bit_depth_);

   DiffFilterBuffer();
 }

 void AV1HbdConvolveOptimzTest::RunVertFilterBitExactCheck() {
   PrepFilterBuffer();

   InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

   av1_highbd_convolve_vert_c(src_, stride, dst_ref_, stride, width_, height_,
                              filter_params, subpel_, x_step_q4, avg_,
                              bit_depth_);

   conv_vert_(src_, stride, dst_, stride, width_, height_, filter_params,
              subpel_, x_step_q4, avg_, bit_depth_);

   DiffFilterBuffer();
 }

 TEST_P(AV1HbdConvolveOptimzTest, HorizBitExactCheck) {
   RunHorizFilterBitExactCheck();
 }
 TEST_P(AV1HbdConvolveOptimzTest, VertBitExactCheck) {
   RunVertFilterBitExactCheck();
 }

 #if HAVE_SSE4_1 && CONFIG_DUAL_FILTER

 const int kBitdepth[] = { 10, 12 };

 INSTANTIATE_TEST_CASE_P(
     SSE4_1, AV1HbdConvolveOptimzTest,
     ::testing::Combine(::testing::Values(av1_highbd_convolve_init_sse4_1),
                        ::testing::Values(av1_highbd_convolve_horiz_sse4_1),
                        ::testing::Values(av1_highbd_convolve_vert_sse4_1),
                        ::testing::ValuesIn(kBlockDim),
                        ::testing::ValuesIn(kFilter),
                        ::testing::ValuesIn(kSubpelQ4),
                        ::testing::ValuesIn(kAvg),
                        ::testing::ValuesIn(kBitdepth)));
 #endif  // HAVE_SSE4_1 && CONFIG_DUAL_FILTER
 #endif  // CONFIG_AOM_HIGHBITDEPTH
 }  // namespace
	/*
	* 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 "third_party/googletest/src/googletest/include/gtest/gtest.h"

	#include "./av1_rtcd.h"
	#include "test/acm_random.h"
	#include "test/clear_system_state.h"
	#include "test/register_state_check.h"
	#include "test/util.h"

	namespace {

	using std::tr1::tuple;
	using libaom_test::ACMRandom;

	typedef void (*ConvInit)();
	typedef void (conv_filter_t)(const uint8_t , int, uint8_t *, int, int, int,
	const InterpFilterParams, const int, int,
	ConvolveParams *);
	#if CONFIG_AOM_HIGHBITDEPTH
	typedef void (hbd_conv_filter_t)(const uint16_t , int, uint16_t *, int, int,
	int, const InterpFilterParams, const int, int,
	int, int);
	#endif

	// Test parameter list:
	// <convolve_horiz_func, convolve_vert_func,
	// <width, height>, filter_params, subpel_x_q4, avg>
	typedef tuple<int, int> BlockDimension;
	typedef tuple<ConvInit, conv_filter_t, conv_filter_t, BlockDimension,
	InterpFilter, int, int>
	ConvParams;
	#if CONFIG_AOM_HIGHBITDEPTH
	// Test parameter list:
	// <convolve_horiz_func, convolve_vert_func,
	// <width, height>, filter_params, subpel_x_q4, avg, bit_dpeth>
	typedef tuple<ConvInit, hbd_conv_filter_t, hbd_conv_filter_t, BlockDimension,
	InterpFilter, int, int, int>
	HbdConvParams;
	#endif

	// Note:
	// src_ and src_ref_ have special boundary requirement
	// dst_ and dst_ref_ don't
	const size_t maxWidth = 256;
	const size_t maxHeight = 256;
	const size_t maxBlockSize = maxWidth * maxHeight;
	const int horizOffset = 32;
	const int vertiOffset = 32;
	const int stride = 128;
	const int x_step_q4 = 16;

	class AV1ConvolveOptimzTest : public ::testing::TestWithParam<ConvParams> {
	public:
	virtual ~AV1ConvolveOptimzTest() {}
	virtual void SetUp() {
	ConvInit conv_init = GET_PARAM(0);
	conv_init();
	conv_horiz_ = GET_PARAM(1);
	conv_vert_ = GET_PARAM(2);
	BlockDimension block = GET_PARAM(3);
	width_ = std::tr1::get<0>(block);
	height_ = std::tr1::get<1>(block);
	filter_ = GET_PARAM(4);
	subpel_ = GET_PARAM(5);
	int ref = GET_PARAM(6);
	const int plane = 0;
	conv_params_ = get_conv_params(ref, plane);

	alloc_ = new uint8_t[maxBlockSize * 4];
	src_ = alloc_ + (vertiOffset * maxWidth);
	src_ += horizOffset;
	src_ref_ = src_ + maxBlockSize;

	dst_ = alloc_ + 2 * maxBlockSize;
	dst_ref_ = alloc_ + 3 * maxBlockSize;
	}

	virtual void TearDown() {
	delete[] alloc_;
	libaom_test::ClearSystemState();
	}

	protected:
	void RunHorizFilterBitExactCheck();
	void RunVertFilterBitExactCheck();

	private:
	void PrepFilterBuffer();
	void DiffFilterBuffer();
	conv_filter_t conv_horiz_;
	conv_filter_t conv_vert_;
	uint8_t *alloc_;
	uint8_t *src_;
	uint8_t *dst_;
	uint8_t *src_ref_;
	uint8_t *dst_ref_;
	int width_;
	int height_;
	InterpFilter filter_;
	int subpel_;
	ConvolveParams conv_params_;
	};

	void AV1ConvolveOptimzTest::PrepFilterBuffer() {
	int r, c;
	ACMRandom rnd(ACMRandom::DeterministicSeed());

	memset(alloc_, 0, 4 * maxBlockSize * sizeof(alloc_[0]));

	uint8_t *src_ptr = src_;
	uint8_t *dst_ptr = dst_;
	uint8_t *src_ref_ptr = src_ref_;
	uint8_t *dst_ref_ptr = dst_ref_;

	for (r = 0; r < height_; ++r) {
	for (c = 0; c < width_; ++c) {
	src_ptr[c] = rnd.Rand8();
	src_ref_ptr[c] = src_ptr[c];
	dst_ptr[c] = rnd.Rand8();
	dst_ref_ptr[c] = dst_ptr[c];
	}
	src_ptr += stride;
	src_ref_ptr += stride;
	dst_ptr += stride;
	dst_ref_ptr += stride;
	}
	}

	void AV1ConvolveOptimzTest::DiffFilterBuffer() {
	int r, c;
	const uint8_t *dst_ptr = dst_;
	const uint8_t *dst_ref_ptr = dst_ref_;
	for (r = 0; r < height_; ++r) {
	for (c = 0; c < width_; ++c) {
	EXPECT_EQ((uint8_t)dst_ref_ptr[c], (uint8_t)dst_ptr[c])
	<< "Error at row: " << r << " col: " << c << " "
	<< "w = " << width_ << " "
	<< "h = " << height_ << " "
	<< "filter group index = " << filter_ << " "
	<< "filter index = " << subpel_;
	}
	dst_ptr += stride;
	dst_ref_ptr += stride;
	}
	}

	void AV1ConvolveOptimzTest::RunHorizFilterBitExactCheck() {
	PrepFilterBuffer();

	InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

	av1_convolve_horiz_c(src_ref_, stride, dst_ref_, stride, width_, height_,
	filter_params, subpel_, x_step_q4, &conv_params_);

	conv_horiz_(src_, stride, dst_, stride, width_, height_, filter_params,
	subpel_, x_step_q4, &conv_params_);

	DiffFilterBuffer();

	// Note:
	// Here we need calculate a height which is different from the specified one
	// and test again.
	int intermediate_height =
	(((height_ - 1) * 16 + subpel_) >> SUBPEL_BITS) + filter_params.taps;
	PrepFilterBuffer();

	av1_convolve_horiz_c(src_ref_, stride, dst_ref_, stride, width_,
	intermediate_height, filter_params, subpel_, x_step_q4,
	&conv_params_);

	conv_horiz_(src_, stride, dst_, stride, width_, intermediate_height,
	filter_params, subpel_, x_step_q4, &conv_params_);

	DiffFilterBuffer();
	}

	void AV1ConvolveOptimzTest::RunVertFilterBitExactCheck() {
	PrepFilterBuffer();

	InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

	av1_convolve_vert_c(src_ref_, stride, dst_ref_, stride, width_, height_,
	filter_params, subpel_, x_step_q4, &conv_params_);

	conv_vert_(src_, stride, dst_, stride, width_, height_, filter_params,
	subpel_, x_step_q4, &conv_params_);

	DiffFilterBuffer();
	}

	TEST_P(AV1ConvolveOptimzTest, HorizBitExactCheck) {
	RunHorizFilterBitExactCheck();
	}
	TEST_P(AV1ConvolveOptimzTest, VerticalBitExactCheck) {
	RunVertFilterBitExactCheck();
	}

	using std::tr1::make_tuple;

	#if (HAVE_SSSE3 \|\| HAVE_SSE4_1) && CONFIG_DUAL_FILTER
	const BlockDimension kBlockDim[] = {
	make_tuple(2, 2), make_tuple(2, 4), make_tuple(4, 4),
	make_tuple(4, 8), make_tuple(8, 4), make_tuple(8, 8),
	make_tuple(8, 16), make_tuple(16, 8), make_tuple(16, 16),
	make_tuple(16, 32), make_tuple(32, 16), make_tuple(32, 32),
	make_tuple(32, 64), make_tuple(64, 32), make_tuple(64, 64),
	make_tuple(64, 128), make_tuple(128, 64), make_tuple(128, 128),
	};

	// 10/12-tap filters
	const InterpFilter kFilter[] = { FILTER_REGULAR_UV, BILINEAR, MULTITAP_SHARP };

	const int kSubpelQ4[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };

	const int kAvg[] = { 0, 1 };
	#endif

	#if HAVE_SSSE3 && CONFIG_DUAL_FILTER
	INSTANTIATE_TEST_CASE_P(
	SSSE3, AV1ConvolveOptimzTest,
	::testing::Combine(::testing::Values(av1_lowbd_convolve_init_ssse3),
	::testing::Values(av1_convolve_horiz_ssse3),
	::testing::Values(av1_convolve_vert_ssse3),
	::testing::ValuesIn(kBlockDim),
	::testing::ValuesIn(kFilter),
	::testing::ValuesIn(kSubpelQ4),
	::testing::ValuesIn(kAvg)));
	#endif // HAVE_SSSE3 && CONFIG_DUAL_FILTER

	#if CONFIG_AOM_HIGHBITDEPTH
	typedef ::testing::TestWithParam<HbdConvParams> TestWithHbdConvParams;
	class AV1HbdConvolveOptimzTest : public TestWithHbdConvParams {
	public:
	virtual ~AV1HbdConvolveOptimzTest() {}
	virtual void SetUp() {
	ConvInit conv_init = GET_PARAM(0);
	conv_init();
	conv_horiz_ = GET_PARAM(1);
	conv_vert_ = GET_PARAM(2);
	BlockDimension block = GET_PARAM(3);
	width_ = std::tr1::get<0>(block);
	height_ = std::tr1::get<1>(block);
	filter_ = GET_PARAM(4);
	subpel_ = GET_PARAM(5);
	avg_ = GET_PARAM(6);
	bit_depth_ = GET_PARAM(7);

	alloc_ = new uint16_t[maxBlockSize * 4];
	src_ = alloc_ + (vertiOffset * maxWidth);
	src_ += horizOffset;
	src_ref_ = src_ + maxBlockSize;

	dst_ = alloc_ + 2 * maxBlockSize;
	dst_ref_ = alloc_ + 3 * maxBlockSize;
	}

	virtual void TearDown() {
	delete[] alloc_;
	libaom_test::ClearSystemState();
	}

	protected:
	void RunHorizFilterBitExactCheck();
	void RunVertFilterBitExactCheck();

	private:
	void PrepFilterBuffer();
	void DiffFilterBuffer();
	hbd_conv_filter_t conv_horiz_;
	hbd_conv_filter_t conv_vert_;
	uint16_t *alloc_;
	uint16_t *src_;
	uint16_t *dst_;
	uint16_t *src_ref_;
	uint16_t *dst_ref_;
	int width_;
	int height_;
	InterpFilter filter_;
	int subpel_;
	int avg_;
	int bit_depth_;
	};

	void AV1HbdConvolveOptimzTest::PrepFilterBuffer() {
	int r, c;
	ACMRandom rnd(ACMRandom::DeterministicSeed());

	memset(alloc_, 0, 4 * maxBlockSize * sizeof(alloc_[0]));

	uint16_t *src_ptr = src_;
	uint16_t *dst_ptr = dst_;
	uint16_t *dst_ref_ptr = dst_ref_;
	uint16_t hbd_mask = (1 << bit_depth_) - 1;

	for (r = 0; r < height_; ++r) {
	for (c = 0; c < width_; ++c) {
	src_ptr[c] = rnd.Rand16() & hbd_mask;
	dst_ptr[c] = rnd.Rand16() & hbd_mask;
	dst_ref_ptr[c] = dst_ptr[c];
	}
	src_ptr += stride;
	dst_ptr += stride;
	dst_ref_ptr += stride;
	}
	}

	void AV1HbdConvolveOptimzTest::DiffFilterBuffer() {
	int r, c;
	const uint16_t *dst_ptr = dst_;
	const uint16_t *dst_ref_ptr = dst_ref_;
	for (r = 0; r < height_; ++r) {
	for (c = 0; c < width_; ++c) {
	EXPECT_EQ((uint16_t)dst_ref_ptr[c], (uint16_t)dst_ptr[c])
	<< "Error at row: " << r << " col: " << c << " "
	<< "w = " << width_ << " "
	<< "h = " << height_ << " "
	<< "filter group index = " << filter_ << " "
	<< "filter index = " << subpel_ << " "
	<< "bit depth = " << bit_depth_;
	}
	dst_ptr += stride;
	dst_ref_ptr += stride;
	}
	}

	void AV1HbdConvolveOptimzTest::RunHorizFilterBitExactCheck() {
	PrepFilterBuffer();

	InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

	av1_highbd_convolve_horiz_c(src_, stride, dst_ref_, stride, width_, height_,
	filter_params, subpel_, x_step_q4, avg_,
	bit_depth_);

	conv_horiz_(src_, stride, dst_, stride, width_, height_, filter_params,
	subpel_, x_step_q4, avg_, bit_depth_);

	DiffFilterBuffer();

	// Note:
	// Here we need calculate a height which is different from the specified one
	// and test again.
	int intermediate_height =
	(((height_ - 1) * 16 + subpel_) >> SUBPEL_BITS) + filter_params.taps;
	PrepFilterBuffer();

	av1_highbd_convolve_horiz_c(src_, stride, dst_ref_, stride, width_,
	intermediate_height, filter_params, subpel_,
	x_step_q4, avg_, bit_depth_);

	conv_horiz_(src_, stride, dst_, stride, width_, intermediate_height,
	filter_params, subpel_, x_step_q4, avg_, bit_depth_);

	DiffFilterBuffer();
	}

	void AV1HbdConvolveOptimzTest::RunVertFilterBitExactCheck() {
	PrepFilterBuffer();

	InterpFilterParams filter_params = av1_get_interp_filter_params(filter_);

	av1_highbd_convolve_vert_c(src_, stride, dst_ref_, stride, width_, height_,
	filter_params, subpel_, x_step_q4, avg_,
	bit_depth_);

	conv_vert_(src_, stride, dst_, stride, width_, height_, filter_params,
	subpel_, x_step_q4, avg_, bit_depth_);

	DiffFilterBuffer();
	}

	TEST_P(AV1HbdConvolveOptimzTest, HorizBitExactCheck) {
	RunHorizFilterBitExactCheck();
	}
	TEST_P(AV1HbdConvolveOptimzTest, VertBitExactCheck) {
	RunVertFilterBitExactCheck();
	}

	#if HAVE_SSE4_1 && CONFIG_DUAL_FILTER

	const int kBitdepth[] = { 10, 12 };

	INSTANTIATE_TEST_CASE_P(
	SSE4_1, AV1HbdConvolveOptimzTest,
	::testing::Combine(::testing::Values(av1_highbd_convolve_init_sse4_1),
	::testing::Values(av1_highbd_convolve_horiz_sse4_1),
	::testing::Values(av1_highbd_convolve_vert_sse4_1),
	::testing::ValuesIn(kBlockDim),
	::testing::ValuesIn(kFilter),
	::testing::ValuesIn(kSubpelQ4),
	::testing::ValuesIn(kAvg),
	::testing::ValuesIn(kBitdepth)));
	#endif // HAVE_SSE4_1 && CONFIG_DUAL_FILTER
	#endif // CONFIG_AOM_HIGHBITDEPTH
	} // namespace