From: Roman Donchenko <roman.donchenko@itseez.com>
Date: Tue, 27 Aug 2013 09:23:26 +0000 (+0400)
Subject: Merge commit '43aec5ad^' into merge-2.4
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~3787^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4d06c4c7b6a46940cfc724d59e6e78670d96d0b1;p=platform%2Fupstream%2Fopencv.git

Merge commit '43aec5ad^' into merge-2.4

Conflicts:
	modules/contrib/src/inputoutput.cpp
	modules/gpu/perf/perf_imgproc.cpp
	modules/gpuarithm/perf/perf_element_operations.cpp
	modules/gpuarithm/src/element_operations.cpp
	modules/ts/src/precomp.hpp
---

4d06c4c7b6a46940cfc724d59e6e78670d96d0b1
diff --cc modules/contrib/src/inputoutput.cpp
index d0e947b,d6d514f..310dec7
--- a/modules/contrib/src/inputoutput.cpp
+++ b/modules/contrib/src/inputoutput.cpp
@@@ -10,11 -11,11 +10,11 @@@
  
  namespace cv
  {
-     std::vector<String> Directory::GetListFiles(  const String& path, const String & exten, bool addPath )
 -    std::vector<std::string> Directory::GetListFiles( const std::string& path, const std::string & exten, bool addPath )
++    std::vector<String> Directory::GetListFiles( const String& path, const String & exten, bool addPath )
      {
 -        std::vector<std::string> list;
 +        std::vector<String> list;
          list.clear();
 -        std::string path_f = path + "/" + exten;
 +        String path_f = path + "/" + exten;
          #ifdef WIN32
          #ifdef HAVE_WINRT
              WIN32_FIND_DATAW FindFileData;
diff --cc modules/gpuarithm/perf/perf_arithm.cpp
index dfeafa0,0000000..b18c8a8
mode 100644,000000..100644
--- a/modules/gpuarithm/perf/perf_arithm.cpp
+++ b/modules/gpuarithm/perf/perf_arithm.cpp
@@@ -1,307 -1,0 +1,307 @@@
 +/*M///////////////////////////////////////////////////////////////////////////////////////
 +//
 +//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
 +//
 +//  By downloading, copying, installing or using the software you agree to this license.
 +//  If you do not agree to this license, do not download, install,
 +//  copy or use the software.
 +//
 +//
 +//                           License Agreement
 +//                For Open Source Computer Vision Library
 +//
 +// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
 +// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
 +// Third party copyrights are property of their respective owners.
 +//
 +// Redistribution and use in source and binary forms, with or without modification,
 +// are permitted provided that the following conditions are met:
 +//
 +//   * Redistribution's of source code must retain the above copyright notice,
 +//     this list of conditions and the following disclaimer.
 +//
 +//   * Redistribution's in binary form must reproduce the above copyright notice,
 +//     this list of conditions and the following disclaimer in the documentation
 +//     and/or other materials provided with the distribution.
 +//
 +//   * The name of the copyright holders may not be used to endorse or promote products
 +//     derived from this software without specific prior written permission.
 +//
 +// This software is provided by the copyright holders and contributors "as is" and
 +// any express or implied warranties, including, but not limited to, the implied
 +// warranties of merchantability and fitness for a particular purpose are disclaimed.
 +// In no event shall the Intel Corporation or contributors be liable for any direct,
 +// indirect, incidental, special, exemplary, or consequential damages
 +// (including, but not limited to, procurement of substitute goods or services;
 +// loss of use, data, or profits; or business interruption) however caused
 +// and on any theory of liability, whether in contract, strict liability,
 +// or tort (including negligence or otherwise) arising in any way out of
 +// the use of this software, even if advised of the possibility of such damage.
 +//
 +//M*/
 +
 +#include "perf_precomp.hpp"
 +
 +using namespace std;
 +using namespace testing;
 +using namespace perf;
 +
 +//////////////////////////////////////////////////////////////////////
 +// GEMM
 +
 +CV_FLAGS(GemmFlags, 0, cv::GEMM_1_T, cv::GEMM_2_T, cv::GEMM_3_T)
 +#define ALL_GEMM_FLAGS Values(GemmFlags(0), GemmFlags(cv::GEMM_1_T), GemmFlags(cv::GEMM_2_T), GemmFlags(cv::GEMM_3_T), \
 +                              GemmFlags(cv::GEMM_1_T | cv::GEMM_2_T), GemmFlags(cv::GEMM_1_T | cv::GEMM_3_T), GemmFlags(cv::GEMM_1_T | cv::GEMM_2_T | cv::GEMM_3_T))
 +
 +DEF_PARAM_TEST(Sz_Type_Flags, cv::Size, MatType, GemmFlags);
 +
 +PERF_TEST_P(Sz_Type_Flags, GEMM,
 +            Combine(Values(cv::Size(512, 512), cv::Size(1024, 1024)),
 +                    Values(CV_32FC1, CV_32FC2, CV_64FC1),
 +                    ALL_GEMM_FLAGS))
 +{
 +    const cv::Size size = GET_PARAM(0);
 +    const int type = GET_PARAM(1);
 +    const int flags = GET_PARAM(2);
 +
 +    cv::Mat src1(size, type);
 +    declare.in(src1, WARMUP_RNG);
 +
 +    cv::Mat src2(size, type);
 +    declare.in(src2, WARMUP_RNG);
 +
 +    cv::Mat src3(size, type);
 +    declare.in(src3, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        declare.time(5.0);
 +
 +        const cv::gpu::GpuMat d_src1(src1);
 +        const cv::gpu::GpuMat d_src2(src2);
 +        const cv::gpu::GpuMat d_src3(src3);
 +        cv::gpu::GpuMat dst;
 +
 +        TEST_CYCLE() cv::gpu::gemm(d_src1, d_src2, 1.0, d_src3, 1.0, dst, flags);
 +
-         GPU_SANITY_CHECK(dst, 1e-6);
++        GPU_SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
 +    }
 +    else
 +    {
 +        declare.time(50.0);
 +
 +        cv::Mat dst;
 +
 +        TEST_CYCLE() cv::gemm(src1, src2, 1.0, src3, 1.0, dst, flags);
 +
 +        CPU_SANITY_CHECK(dst);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////
 +// MulSpectrums
 +
 +CV_FLAGS(DftFlags, 0, cv::DFT_INVERSE, cv::DFT_SCALE, cv::DFT_ROWS, cv::DFT_COMPLEX_OUTPUT, cv::DFT_REAL_OUTPUT)
 +
 +DEF_PARAM_TEST(Sz_Flags, cv::Size, DftFlags);
 +
 +PERF_TEST_P(Sz_Flags, MulSpectrums,
 +            Combine(GPU_TYPICAL_MAT_SIZES,
 +                    Values(0, DftFlags(cv::DFT_ROWS))))
 +{
 +    const cv::Size size = GET_PARAM(0);
 +    const int flag = GET_PARAM(1);
 +
 +    cv::Mat a(size, CV_32FC2);
 +    cv::Mat b(size, CV_32FC2);
 +    declare.in(a, b, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        const cv::gpu::GpuMat d_a(a);
 +        const cv::gpu::GpuMat d_b(b);
 +        cv::gpu::GpuMat dst;
 +
 +        TEST_CYCLE() cv::gpu::mulSpectrums(d_a, d_b, dst, flag);
 +
 +        GPU_SANITY_CHECK(dst);
 +    }
 +    else
 +    {
 +        cv::Mat dst;
 +
 +        TEST_CYCLE() cv::mulSpectrums(a, b, dst, flag);
 +
 +        CPU_SANITY_CHECK(dst);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////
 +// MulAndScaleSpectrums
 +
 +PERF_TEST_P(Sz, MulAndScaleSpectrums,
 +            GPU_TYPICAL_MAT_SIZES)
 +{
 +    const cv::Size size = GetParam();
 +
 +    const float scale = 1.f / size.area();
 +
 +    cv::Mat src1(size, CV_32FC2);
 +    cv::Mat src2(size, CV_32FC2);
 +    declare.in(src1,src2, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        const cv::gpu::GpuMat d_src1(src1);
 +        const cv::gpu::GpuMat d_src2(src2);
 +        cv::gpu::GpuMat dst;
 +
 +        TEST_CYCLE() cv::gpu::mulAndScaleSpectrums(d_src1, d_src2, dst, cv::DFT_ROWS, scale, false);
 +
 +        GPU_SANITY_CHECK(dst);
 +    }
 +    else
 +    {
 +        FAIL_NO_CPU();
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////
 +// Dft
 +
 +PERF_TEST_P(Sz_Flags, Dft,
 +            Combine(GPU_TYPICAL_MAT_SIZES,
 +                    Values(0, DftFlags(cv::DFT_ROWS), DftFlags(cv::DFT_INVERSE))))
 +{
 +    declare.time(10.0);
 +
 +    const cv::Size size = GET_PARAM(0);
 +    const int flag = GET_PARAM(1);
 +
 +    cv::Mat src(size, CV_32FC2);
 +    declare.in(src, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        const cv::gpu::GpuMat d_src(src);
 +        cv::gpu::GpuMat dst;
 +
 +        TEST_CYCLE() cv::gpu::dft(d_src, dst, size, flag);
 +
 +        GPU_SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
 +    }
 +    else
 +    {
 +        cv::Mat dst;
 +
 +        TEST_CYCLE() cv::dft(src, dst, flag);
 +
 +        CPU_SANITY_CHECK(dst);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////
 +// Convolve
 +
 +DEF_PARAM_TEST(Sz_KernelSz_Ccorr, cv::Size, int, bool);
 +
 +PERF_TEST_P(Sz_KernelSz_Ccorr, Convolve,
 +            Combine(GPU_TYPICAL_MAT_SIZES,
 +                    Values(17, 27, 32, 64),
 +                    Bool()))
 +{
 +    declare.time(10.0);
 +
 +    const cv::Size size = GET_PARAM(0);
 +    const int templ_size = GET_PARAM(1);
 +    const bool ccorr = GET_PARAM(2);
 +
 +    const cv::Mat image(size, CV_32FC1);
 +    const cv::Mat templ(templ_size, templ_size, CV_32FC1);
 +    declare.in(image, templ, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        cv::gpu::GpuMat d_image = cv::gpu::createContinuous(size, CV_32FC1);
 +        d_image.upload(image);
 +
 +        cv::gpu::GpuMat d_templ = cv::gpu::createContinuous(templ_size, templ_size, CV_32FC1);
 +        d_templ.upload(templ);
 +
 +        cv::Ptr<cv::gpu::Convolution> convolution = cv::gpu::createConvolution();
 +
 +        cv::gpu::GpuMat dst;
 +
 +        TEST_CYCLE() convolution->convolve(d_image, d_templ, dst, ccorr);
 +
-         GPU_SANITY_CHECK(dst);
++        GPU_SANITY_CHECK(dst, 1e-6, ERROR_RELATIVE);
 +    }
 +    else
 +    {
 +        if (ccorr)
 +            FAIL_NO_CPU();
 +
 +        cv::Mat dst;
 +
 +        TEST_CYCLE() cv::filter2D(image, dst, image.depth(), templ);
 +
 +        CPU_SANITY_CHECK(dst);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////
 +// Integral
 +
 +PERF_TEST_P(Sz, Integral,
 +            GPU_TYPICAL_MAT_SIZES)
 +{
 +    const cv::Size size = GetParam();
 +
 +    cv::Mat src(size, CV_8UC1);
 +    declare.in(src, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        const cv::gpu::GpuMat d_src(src);
 +        cv::gpu::GpuMat dst;
 +        cv::gpu::GpuMat d_buf;
 +
 +        TEST_CYCLE() cv::gpu::integral(d_src, dst, d_buf);
 +
 +        GPU_SANITY_CHECK(dst);
 +    }
 +    else
 +    {
 +        cv::Mat dst;
 +
 +        TEST_CYCLE() cv::integral(src, dst);
 +
 +        CPU_SANITY_CHECK(dst);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////
 +// IntegralSqr
 +
 +PERF_TEST_P(Sz, IntegralSqr,
 +            GPU_TYPICAL_MAT_SIZES)
 +{
 +    const cv::Size size = GetParam();
 +
 +    cv::Mat src(size, CV_8UC1);
 +    declare.in(src, WARMUP_RNG);
 +
 +    if (PERF_RUN_GPU())
 +    {
 +        const cv::gpu::GpuMat d_src(src);
 +        cv::gpu::GpuMat dst, buf;
 +
 +        TEST_CYCLE() cv::gpu::sqrIntegral(d_src, dst, buf);
 +
 +        GPU_SANITY_CHECK(dst);
 +    }
 +    else
 +    {
 +        FAIL_NO_CPU();
 +    }
 +}
diff --cc modules/gpuarithm/src/element_operations.cpp
index 3ec4f84,0000000..20473de
mode 100644,000000..100644
--- a/modules/gpuarithm/src/element_operations.cpp
+++ b/modules/gpuarithm/src/element_operations.cpp
@@@ -1,3147 -1,0 +1,3147 @@@
 +/*M///////////////////////////////////////////////////////////////////////////////////////
 +//
 +//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
 +//
 +//  By downloading, copying, installing or using the software you agree to this license.
 +//  If you do not agree to this license, do not download, install,
 +//  copy or use the software.
 +//
 +//
 +//                           License Agreement
 +//                For Open Source Computer Vision Library
 +//
 +// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
 +// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
 +// Third party copyrights are property of their respective owners.
 +//
 +// Redistribution and use in source and binary forms, with or without modification,
 +// are permitted provided that the following conditions are met:
 +//
 +//   * Redistribution's of source code must retain the above copyright notice,
 +//     this list of conditions and the following disclaimer.
 +//
 +//   * Redistribution's in binary form must reproduce the above copyright notice,
 +//     this list of conditions and the following disclaimer in the documentation
 +//     and/or other materials provided with the distribution.
 +//
 +//   * The name of the copyright holders may not be used to endorse or promote products
 +//     derived from this software without specific prior written permission.
 +//
 +// This software is provided by the copyright holders and contributors "as is" and
 +// any express or implied warranties, including, but not limited to, the implied
 +// warranties of merchantability and fitness for a particular purpose are disclaimed.
 +// In no event shall the Intel Corporation or contributors be liable for any direct,
 +// indirect, incidental, special, exemplary, or consequential damages
 +// (including, but not limited to, procurement of substitute goods or services;
 +// loss of use, data, or profits; or business interruption) however caused
 +// and on any theory of liability, whether in contract, strict liability,
 +// or tort (including negligence or otherwise) arising in any way out of
 +// the use of this software, even if advised of the possibility of such damage.
 +//
 +//M*/
 +
 +#include "precomp.hpp"
 +
 +using namespace cv;
 +using namespace cv::gpu;
 +
 +#if !defined (HAVE_CUDA) || defined (CUDA_DISABLER)
 +
 +void cv::gpu::add(InputArray, InputArray, OutputArray, InputArray, int, Stream&) { throw_no_cuda(); }
 +void cv::gpu::subtract(InputArray, InputArray, OutputArray, InputArray, int, Stream&) { throw_no_cuda(); }
 +void cv::gpu::multiply(InputArray, InputArray, OutputArray, double, int, Stream&) { throw_no_cuda(); }
 +void cv::gpu::divide(InputArray, InputArray, OutputArray, double, int, Stream&) { throw_no_cuda(); }
 +void cv::gpu::absdiff(InputArray, InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +
 +void cv::gpu::abs(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::sqr(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::sqrt(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::exp(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::log(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::pow(InputArray, double, OutputArray, Stream&) { throw_no_cuda(); }
 +
 +void cv::gpu::compare(InputArray, InputArray, OutputArray, int, Stream&) { throw_no_cuda(); }
 +
 +void cv::gpu::bitwise_not(InputArray, OutputArray, InputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::bitwise_or(InputArray, InputArray, OutputArray, InputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::bitwise_and(InputArray, InputArray, OutputArray, InputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::bitwise_xor(InputArray, InputArray, OutputArray, InputArray, Stream&) { throw_no_cuda(); }
 +
 +void cv::gpu::rshift(InputArray, Scalar_<int>, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::lshift(InputArray, Scalar_<int>, OutputArray, Stream&) { throw_no_cuda(); }
 +
 +void cv::gpu::min(InputArray, InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::max(InputArray, InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +
 +void cv::gpu::addWeighted(InputArray, double, InputArray, double, double, OutputArray, int, Stream&) { throw_no_cuda(); }
 +
 +double cv::gpu::threshold(InputArray, OutputArray, double, double, int, Stream&) {throw_no_cuda(); return 0.0;}
 +
 +void cv::gpu::magnitude(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::magnitude(InputArray, InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::magnitudeSqr(InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::magnitudeSqr(InputArray, InputArray, OutputArray, Stream&) { throw_no_cuda(); }
 +void cv::gpu::phase(InputArray, InputArray, OutputArray, bool, Stream&) { throw_no_cuda(); }
 +void cv::gpu::cartToPolar(InputArray, InputArray, OutputArray, OutputArray, bool, Stream&) { throw_no_cuda(); }
 +void cv::gpu::polarToCart(InputArray, InputArray, OutputArray, OutputArray, bool, Stream&) { throw_no_cuda(); }
 +
 +#else
 +
 +////////////////////////////////////////////////////////////////////////
 +// arithm_op
 +
 +namespace
 +{
 +    typedef void (*mat_mat_func_t)(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, double scale, Stream& stream, int op);
 +    typedef void (*mat_scalar_func_t)(const GpuMat& src, Scalar val, bool inv, GpuMat& dst, const GpuMat& mask, double scale, Stream& stream, int op);
 +
 +    void arithm_op(InputArray _src1, InputArray _src2, OutputArray _dst, InputArray _mask, double scale, int dtype, Stream& stream,
 +                   mat_mat_func_t mat_mat_func, mat_scalar_func_t mat_scalar_func, int op = 0)
 +    {
 +        const int kind1 = _src1.kind();
 +        const int kind2 = _src2.kind();
 +
 +        const bool isScalar1 = (kind1 == _InputArray::MATX);
 +        const bool isScalar2 = (kind2 == _InputArray::MATX);
 +        CV_Assert( !isScalar1 || !isScalar2 );
 +
 +        GpuMat src1;
 +        if (!isScalar1)
 +            src1 = _src1.getGpuMat();
 +
 +        GpuMat src2;
 +        if (!isScalar2)
 +            src2 = _src2.getGpuMat();
 +
 +        Mat scalar;
 +        if (isScalar1)
 +            scalar = _src1.getMat();
 +        else if (isScalar2)
 +            scalar = _src2.getMat();
 +
 +        Scalar val;
 +        if (!scalar.empty())
 +        {
 +            CV_Assert( scalar.total() <= 4 );
 +            scalar.convertTo(Mat_<double>(scalar.rows, scalar.cols, &val[0]), CV_64F);
 +        }
 +
 +        GpuMat mask = _mask.getGpuMat();
 +
 +        const int sdepth = src1.empty() ? src2.depth() : src1.depth();
 +        const int cn = src1.empty() ? src2.channels() : src1.channels();
 +        const Size size = src1.empty() ? src2.size() : src1.size();
 +
 +        if (dtype < 0)
 +            dtype = sdepth;
 +
 +        const int ddepth = CV_MAT_DEPTH(dtype);
 +
 +        CV_Assert( sdepth <= CV_64F && ddepth <= CV_64F );
 +        CV_Assert( !scalar.empty() || (src2.type() == src1.type() && src2.size() == src1.size()) );
 +        CV_Assert( mask.empty() || (cn == 1 && mask.size() == size && mask.type() == CV_8UC1) );
 +
 +        if (sdepth == CV_64F || ddepth == CV_64F)
 +        {
 +            if (!deviceSupports(NATIVE_DOUBLE))
 +                CV_Error(Error::StsUnsupportedFormat, "The device doesn't support double");
 +        }
 +
 +        _dst.create(size, CV_MAKE_TYPE(ddepth, cn));
 +        GpuMat dst = _dst.getGpuMat();
 +
 +        if (isScalar1)
 +            mat_scalar_func(src2, val, true, dst, mask, scale, stream, op);
 +        else if (isScalar2)
 +            mat_scalar_func(src1, val, false, dst, mask, scale, stream, op);
 +        else
 +            mat_mat_func(src1, src2, dst, mask, scale, stream, op);
 +    }
 +}
 +
 +
 +////////////////////////////////////////////////////////////////////////
 +// Basic arithmetical operations (add subtract multiply divide)
 +
 +namespace
 +{
 +    template<int DEPTH> struct NppTypeTraits;
 +    template<> struct NppTypeTraits<CV_8U>  { typedef Npp8u npp_t; };
 +    template<> struct NppTypeTraits<CV_8S>  { typedef Npp8s npp_t; };
 +    template<> struct NppTypeTraits<CV_16U> { typedef Npp16u npp_t; };
 +    template<> struct NppTypeTraits<CV_16S> { typedef Npp16s npp_t; typedef Npp16sc npp_complex_type; };
 +    template<> struct NppTypeTraits<CV_32S> { typedef Npp32s npp_t; typedef Npp32sc npp_complex_type; };
 +    template<> struct NppTypeTraits<CV_32F> { typedef Npp32f npp_t; typedef Npp32fc npp_complex_type; };
 +    template<> struct NppTypeTraits<CV_64F> { typedef Npp64f npp_t; typedef Npp64fc npp_complex_type; };
 +
 +    template<int DEPTH, int cn> struct NppArithmScalarFunc
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        typedef NppStatus (*func_ptr)(const npp_t* pSrc1, int nSrc1Step, const npp_t* pConstants,
 +            npp_t* pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor);
 +    };
 +    template<int DEPTH> struct NppArithmScalarFunc<DEPTH, 1>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        typedef NppStatus (*func_ptr)(const npp_t* pSrc1, int nSrc1Step, const npp_t pConstants,
 +            npp_t* pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor);
 +    };
 +    template<int DEPTH> struct NppArithmScalarFunc<DEPTH, 2>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_complex_type npp_complex_type;
 +
 +        typedef NppStatus (*func_ptr)(const npp_complex_type* pSrc1, int nSrc1Step, const npp_complex_type pConstants,
 +            npp_complex_type* pDst, int nDstStep, NppiSize oSizeROI, int nScaleFactor);
 +    };
 +    template<int cn> struct NppArithmScalarFunc<CV_32F, cn>
 +    {
 +        typedef NppStatus (*func_ptr)(const Npp32f* pSrc1, int nSrc1Step, const Npp32f* pConstants, Npp32f* pDst, int nDstStep, NppiSize oSizeROI);
 +    };
 +    template<> struct NppArithmScalarFunc<CV_32F, 1>
 +    {
 +        typedef NppStatus (*func_ptr)(const Npp32f* pSrc1, int nSrc1Step, const Npp32f pConstants, Npp32f* pDst, int nDstStep, NppiSize oSizeROI);
 +    };
 +    template<> struct NppArithmScalarFunc<CV_32F, 2>
 +    {
 +        typedef NppStatus (*func_ptr)(const Npp32fc* pSrc1, int nSrc1Step, const Npp32fc pConstants, Npp32fc* pDst, int nDstStep, NppiSize oSizeROI);
 +    };
 +
 +    template<int DEPTH, int cn, typename NppArithmScalarFunc<DEPTH, cn>::func_ptr func> struct NppArithmScalar
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        static void call(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize sz;
 +            sz.width = src.cols;
 +            sz.height = src.rows;
 +
 +            const npp_t pConstants[] = { saturate_cast<npp_t>(sc.val[0]), saturate_cast<npp_t>(sc.val[1]), saturate_cast<npp_t>(sc.val[2]), saturate_cast<npp_t>(sc.val[3]) };
 +
 +            nppSafeCall( func((const npp_t*)src.data, static_cast<int>(src.step), pConstants, (npp_t*)dst.data, static_cast<int>(dst.step), sz, 0) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template<int DEPTH, typename NppArithmScalarFunc<DEPTH, 1>::func_ptr func> struct NppArithmScalar<DEPTH, 1, func>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        static void call(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize sz;
 +            sz.width = src.cols;
 +            sz.height = src.rows;
 +
 +            nppSafeCall( func((const npp_t*)src.data, static_cast<int>(src.step), saturate_cast<npp_t>(sc.val[0]), (npp_t*)dst.data, static_cast<int>(dst.step), sz, 0) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template<int DEPTH, typename NppArithmScalarFunc<DEPTH, 2>::func_ptr func> struct NppArithmScalar<DEPTH, 2, func>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +        typedef typename NppTypeTraits<DEPTH>::npp_complex_type npp_complex_type;
 +
 +        static void call(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize sz;
 +            sz.width = src.cols;
 +            sz.height = src.rows;
 +
 +            npp_complex_type nConstant;
 +            nConstant.re = saturate_cast<npp_t>(sc.val[0]);
 +            nConstant.im = saturate_cast<npp_t>(sc.val[1]);
 +
 +            nppSafeCall( func((const npp_complex_type*)src.data, static_cast<int>(src.step), nConstant,
 +                              (npp_complex_type*)dst.data, static_cast<int>(dst.step), sz, 0) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template<int cn, typename NppArithmScalarFunc<CV_32F, cn>::func_ptr func> struct NppArithmScalar<CV_32F, cn, func>
 +    {
 +        typedef typename NppTypeTraits<CV_32F>::npp_t npp_t;
 +
 +        static void call(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize sz;
 +            sz.width = src.cols;
 +            sz.height = src.rows;
 +
 +            const Npp32f pConstants[] = { saturate_cast<Npp32f>(sc.val[0]), saturate_cast<Npp32f>(sc.val[1]), saturate_cast<Npp32f>(sc.val[2]), saturate_cast<Npp32f>(sc.val[3]) };
 +
 +            nppSafeCall( func((const npp_t*)src.data, static_cast<int>(src.step), pConstants, (npp_t*)dst.data, static_cast<int>(dst.step), sz) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template<typename NppArithmScalarFunc<CV_32F, 1>::func_ptr func> struct NppArithmScalar<CV_32F, 1, func>
 +    {
 +        typedef typename NppTypeTraits<CV_32F>::npp_t npp_t;
 +
 +        static void call(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize sz;
 +            sz.width = src.cols;
 +            sz.height = src.rows;
 +
 +            nppSafeCall( func((const npp_t*)src.data, static_cast<int>(src.step), saturate_cast<Npp32f>(sc.val[0]), (npp_t*)dst.data, static_cast<int>(dst.step), sz) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template<typename NppArithmScalarFunc<CV_32F, 2>::func_ptr func> struct NppArithmScalar<CV_32F, 2, func>
 +    {
 +        typedef typename NppTypeTraits<CV_32F>::npp_t npp_t;
 +        typedef typename NppTypeTraits<CV_32F>::npp_complex_type npp_complex_type;
 +
 +        static void call(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize sz;
 +            sz.width = src.cols;
 +            sz.height = src.rows;
 +
 +            Npp32fc nConstant;
 +            nConstant.re = saturate_cast<Npp32f>(sc.val[0]);
 +            nConstant.im = saturate_cast<Npp32f>(sc.val[1]);
 +
 +            nppSafeCall( func((const npp_complex_type*)src.data, static_cast<int>(src.step), nConstant, (npp_complex_type*)dst.data, static_cast<int>(dst.step), sz) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// add
 +
 +namespace arithm
 +{
 +    void addMat_v4(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    void addMat_v2(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +
 +    template <typename T, typename D>
 +    void addMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +}
 +
 +static void addMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, double, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::addMat<unsigned char, unsigned char>,
 +            arithm::addMat<unsigned char, signed char>,
 +            arithm::addMat<unsigned char, unsigned short>,
 +            arithm::addMat<unsigned char, short>,
 +            arithm::addMat<unsigned char, int>,
 +            arithm::addMat<unsigned char, float>,
 +            arithm::addMat<unsigned char, double>
 +        },
 +        {
 +            arithm::addMat<signed char, unsigned char>,
 +            arithm::addMat<signed char, signed char>,
 +            arithm::addMat<signed char, unsigned short>,
 +            arithm::addMat<signed char, short>,
 +            arithm::addMat<signed char, int>,
 +            arithm::addMat<signed char, float>,
 +            arithm::addMat<signed char, double>
 +        },
 +        {
 +            0 /*arithm::addMat<unsigned short, unsigned char>*/,
 +            0 /*arithm::addMat<unsigned short, signed char>*/,
 +            arithm::addMat<unsigned short, unsigned short>,
 +            arithm::addMat<unsigned short, short>,
 +            arithm::addMat<unsigned short, int>,
 +            arithm::addMat<unsigned short, float>,
 +            arithm::addMat<unsigned short, double>
 +        },
 +        {
 +            0 /*arithm::addMat<short, unsigned char>*/,
 +            0 /*arithm::addMat<short, signed char>*/,
 +            arithm::addMat<short, unsigned short>,
 +            arithm::addMat<short, short>,
 +            arithm::addMat<short, int>,
 +            arithm::addMat<short, float>,
 +            arithm::addMat<short, double>
 +        },
 +        {
 +            0 /*arithm::addMat<int, unsigned char>*/,
 +            0 /*arithm::addMat<int, signed char>*/,
 +            0 /*arithm::addMat<int, unsigned short>*/,
 +            0 /*arithm::addMat<int, short>*/,
 +            arithm::addMat<int, int>,
 +            arithm::addMat<int, float>,
 +            arithm::addMat<int, double>
 +        },
 +        {
 +            0 /*arithm::addMat<float, unsigned char>*/,
 +            0 /*arithm::addMat<float, signed char>*/,
 +            0 /*arithm::addMat<float, unsigned short>*/,
 +            0 /*arithm::addMat<float, short>*/,
 +            0 /*arithm::addMat<float, int>*/,
 +            arithm::addMat<float, float>,
 +            arithm::addMat<float, double>
 +        },
 +        {
 +            0 /*arithm::addMat<double, unsigned char>*/,
 +            0 /*arithm::addMat<double, signed char>*/,
 +            0 /*arithm::addMat<double, unsigned short>*/,
 +            0 /*arithm::addMat<double, short>*/,
 +            0 /*arithm::addMat<double, int>*/,
 +            0 /*arithm::addMat<double, float>*/,
 +            arithm::addMat<double, double>
 +        }
 +    };
 +
 +    const int sdepth = src1.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src1.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    if (mask.empty() && (sdepth == CV_8U || sdepth == CV_16U) && ddepth == sdepth)
 +    {
 +        const intptr_t src1ptr = reinterpret_cast<intptr_t>(src1_.data);
 +        const intptr_t src2ptr = reinterpret_cast<intptr_t>(src2_.data);
 +        const intptr_t dstptr = reinterpret_cast<intptr_t>(dst_.data);
 +
 +        const bool isAllAligned = (src1ptr & 31) == 0 && (src2ptr & 31) == 0 && (dstptr & 31) == 0;
 +
 +        if (isAllAligned)
 +        {
 +            if (sdepth == CV_8U && (src1_.cols & 3) == 0)
 +            {
 +                const int vcols = src1_.cols >> 2;
 +
 +                arithm::addMat_v4(PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                                  stream);
 +
 +                return;
 +            }
 +            else if (sdepth == CV_16U && (src1_.cols & 1) == 0)
 +            {
 +                const int vcols = src1_.cols >> 1;
 +
 +                arithm::addMat_v2(PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                                  stream);
 +
 +                return;
 +            }
 +        }
 +    }
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, src2_, dst_, mask, stream);
 +}
 +
 +namespace arithm
 +{
 +    template <typename T, typename S, typename D>
 +    void addScalar(PtrStepSzb src1, double val, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +}
 +
 +static void addScalar(const GpuMat& src, Scalar val, bool, GpuMat& dst, const GpuMat& mask, double, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, double val, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::addScalar<unsigned char, float, unsigned char>,
 +            arithm::addScalar<unsigned char, float, signed char>,
 +            arithm::addScalar<unsigned char, float, unsigned short>,
 +            arithm::addScalar<unsigned char, float, short>,
 +            arithm::addScalar<unsigned char, float, int>,
 +            arithm::addScalar<unsigned char, float, float>,
 +            arithm::addScalar<unsigned char, double, double>
 +        },
 +        {
 +            arithm::addScalar<signed char, float, unsigned char>,
 +            arithm::addScalar<signed char, float, signed char>,
 +            arithm::addScalar<signed char, float, unsigned short>,
 +            arithm::addScalar<signed char, float, short>,
 +            arithm::addScalar<signed char, float, int>,
 +            arithm::addScalar<signed char, float, float>,
 +            arithm::addScalar<signed char, double, double>
 +        },
 +        {
 +            0 /*arithm::addScalar<unsigned short, float, unsigned char>*/,
 +            0 /*arithm::addScalar<unsigned short, float, signed char>*/,
 +            arithm::addScalar<unsigned short, float, unsigned short>,
 +            arithm::addScalar<unsigned short, float, short>,
 +            arithm::addScalar<unsigned short, float, int>,
 +            arithm::addScalar<unsigned short, float, float>,
 +            arithm::addScalar<unsigned short, double, double>
 +        },
 +        {
 +            0 /*arithm::addScalar<short, float, unsigned char>*/,
 +            0 /*arithm::addScalar<short, float, signed char>*/,
 +            arithm::addScalar<short, float, unsigned short>,
 +            arithm::addScalar<short, float, short>,
 +            arithm::addScalar<short, float, int>,
 +            arithm::addScalar<short, float, float>,
 +            arithm::addScalar<short, double, double>
 +        },
 +        {
 +            0 /*arithm::addScalar<int, float, unsigned char>*/,
 +            0 /*arithm::addScalar<int, float, signed char>*/,
 +            0 /*arithm::addScalar<int, float, unsigned short>*/,
 +            0 /*arithm::addScalar<int, float, short>*/,
 +            arithm::addScalar<int, float, int>,
 +            arithm::addScalar<int, float, float>,
 +            arithm::addScalar<int, double, double>
 +        },
 +        {
 +            0 /*arithm::addScalar<float, float, unsigned char>*/,
 +            0 /*arithm::addScalar<float, float, signed char>*/,
 +            0 /*arithm::addScalar<float, float, unsigned short>*/,
 +            0 /*arithm::addScalar<float, float, short>*/,
 +            0 /*arithm::addScalar<float, float, int>*/,
 +            arithm::addScalar<float, float, float>,
 +            arithm::addScalar<float, double, double>
 +        },
 +        {
 +            0 /*arithm::addScalar<double, double, unsigned char>*/,
 +            0 /*arithm::addScalar<double, double, signed char>*/,
 +            0 /*arithm::addScalar<double, double, unsigned short>*/,
 +            0 /*arithm::addScalar<double, double, short>*/,
 +            0 /*arithm::addScalar<double, double, int>*/,
 +            0 /*arithm::addScalar<double, double, float>*/,
 +            arithm::addScalar<double, double, double>
 +        }
 +    };
 +
 +    typedef void (*npp_func_t)(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream);
 +    static const npp_func_t npp_funcs[7][4] =
 +    {
 +        {NppArithmScalar<CV_8U , 1, nppiAddC_8u_C1RSfs >::call, 0                                                     , NppArithmScalar<CV_8U , 3, nppiAddC_8u_C3RSfs >::call, NppArithmScalar<CV_8U , 4, nppiAddC_8u_C4RSfs >::call},
 +        {0                                                    , 0                                                     , 0                                                    , 0                                                    },
 +        {NppArithmScalar<CV_16U, 1, nppiAddC_16u_C1RSfs>::call, 0                                                     , NppArithmScalar<CV_16U, 3, nppiAddC_16u_C3RSfs>::call, NppArithmScalar<CV_16U, 4, nppiAddC_16u_C4RSfs>::call},
 +        {NppArithmScalar<CV_16S, 1, nppiAddC_16s_C1RSfs>::call, NppArithmScalar<CV_16S, 2, nppiAddC_16sc_C1RSfs>::call, NppArithmScalar<CV_16S, 3, nppiAddC_16s_C3RSfs>::call, NppArithmScalar<CV_16S, 4, nppiAddC_16s_C4RSfs>::call},
 +        {NppArithmScalar<CV_32S, 1, nppiAddC_32s_C1RSfs>::call, NppArithmScalar<CV_32S, 2, nppiAddC_32sc_C1RSfs>::call, NppArithmScalar<CV_32S, 3, nppiAddC_32s_C3RSfs>::call, 0                                                    },
 +        {NppArithmScalar<CV_32F, 1, nppiAddC_32f_C1R   >::call, NppArithmScalar<CV_32F, 2, nppiAddC_32fc_C1R   >::call, NppArithmScalar<CV_32F, 3, nppiAddC_32f_C3R   >::call, NppArithmScalar<CV_32F, 4, nppiAddC_32f_C4R   >::call},
 +        {0                                                    , 0                                                     , 0                                                    , 0                                                    }
 +    };
 +
 +    const int sdepth = src.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    const npp_func_t npp_func = npp_funcs[sdepth][cn - 1];
 +    if (ddepth == sdepth && cn > 1 && npp_func != 0)
 +    {
 +        npp_func(src, val, dst, stream);
 +        return;
 +    }
 +
 +    CV_Assert( cn == 1 );
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src, val[0], dst, mask, stream);
 +}
 +
 +void cv::gpu::add(InputArray src1, InputArray src2, OutputArray dst, InputArray mask, int dtype, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, mask, 1.0, dtype, stream, addMat, addScalar);
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// subtract
 +
 +namespace arithm
 +{
 +    void subMat_v4(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    void subMat_v2(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +
 +    template <typename T, typename D>
 +    void subMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +}
 +
 +static void subMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, double, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::subMat<unsigned char, unsigned char>,
 +            arithm::subMat<unsigned char, signed char>,
 +            arithm::subMat<unsigned char, unsigned short>,
 +            arithm::subMat<unsigned char, short>,
 +            arithm::subMat<unsigned char, int>,
 +            arithm::subMat<unsigned char, float>,
 +            arithm::subMat<unsigned char, double>
 +        },
 +        {
 +            arithm::subMat<signed char, unsigned char>,
 +            arithm::subMat<signed char, signed char>,
 +            arithm::subMat<signed char, unsigned short>,
 +            arithm::subMat<signed char, short>,
 +            arithm::subMat<signed char, int>,
 +            arithm::subMat<signed char, float>,
 +            arithm::subMat<signed char, double>
 +        },
 +        {
 +            0 /*arithm::subMat<unsigned short, unsigned char>*/,
 +            0 /*arithm::subMat<unsigned short, signed char>*/,
 +            arithm::subMat<unsigned short, unsigned short>,
 +            arithm::subMat<unsigned short, short>,
 +            arithm::subMat<unsigned short, int>,
 +            arithm::subMat<unsigned short, float>,
 +            arithm::subMat<unsigned short, double>
 +        },
 +        {
 +            0 /*arithm::subMat<short, unsigned char>*/,
 +            0 /*arithm::subMat<short, signed char>*/,
 +            arithm::subMat<short, unsigned short>,
 +            arithm::subMat<short, short>,
 +            arithm::subMat<short, int>,
 +            arithm::subMat<short, float>,
 +            arithm::subMat<short, double>
 +        },
 +        {
 +            0 /*arithm::subMat<int, unsigned char>*/,
 +            0 /*arithm::subMat<int, signed char>*/,
 +            0 /*arithm::subMat<int, unsigned short>*/,
 +            0 /*arithm::subMat<int, short>*/,
 +            arithm::subMat<int, int>,
 +            arithm::subMat<int, float>,
 +            arithm::subMat<int, double>
 +        },
 +        {
 +            0 /*arithm::subMat<float, unsigned char>*/,
 +            0 /*arithm::subMat<float, signed char>*/,
 +            0 /*arithm::subMat<float, unsigned short>*/,
 +            0 /*arithm::subMat<float, short>*/,
 +            0 /*arithm::subMat<float, int>*/,
 +            arithm::subMat<float, float>,
 +            arithm::subMat<float, double>
 +        },
 +        {
 +            0 /*arithm::subMat<double, unsigned char>*/,
 +            0 /*arithm::subMat<double, signed char>*/,
 +            0 /*arithm::subMat<double, unsigned short>*/,
 +            0 /*arithm::subMat<double, short>*/,
 +            0 /*arithm::subMat<double, int>*/,
 +            0 /*arithm::subMat<double, float>*/,
 +            arithm::subMat<double, double>
 +        }
 +    };
 +
 +    const int sdepth = src1.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src1.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    if (mask.empty() && (sdepth == CV_8U || sdepth == CV_16U) && ddepth == sdepth)
 +    {
 +        const intptr_t src1ptr = reinterpret_cast<intptr_t>(src1_.data);
 +        const intptr_t src2ptr = reinterpret_cast<intptr_t>(src2_.data);
 +        const intptr_t dstptr = reinterpret_cast<intptr_t>(dst_.data);
 +
 +        const bool isAllAligned = (src1ptr & 31) == 0 && (src2ptr & 31) == 0 && (dstptr & 31) == 0;
 +
 +        if (isAllAligned)
 +        {
 +            if (sdepth == CV_8U && (src1_.cols & 3) == 0)
 +            {
 +                const int vcols = src1_.cols >> 2;
 +
 +                arithm::subMat_v4(PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                                  stream);
 +
 +                return;
 +            }
 +            else if (sdepth == CV_16U && (src1_.cols & 1) == 0)
 +            {
 +                const int vcols = src1_.cols >> 1;
 +
 +                arithm::subMat_v2(PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                                  PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                                  stream);
 +
 +                return;
 +            }
 +        }
 +    }
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, src2_, dst_, mask, stream);
 +}
 +
 +namespace arithm
 +{
 +    template <typename T, typename S, typename D>
 +    void subScalar(PtrStepSzb src1, double val, bool inv, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +}
 +
 +static void subScalar(const GpuMat& src, Scalar val, bool inv, GpuMat& dst, const GpuMat& mask, double, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, double val, bool inv, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::subScalar<unsigned char, float, unsigned char>,
 +            arithm::subScalar<unsigned char, float, signed char>,
 +            arithm::subScalar<unsigned char, float, unsigned short>,
 +            arithm::subScalar<unsigned char, float, short>,
 +            arithm::subScalar<unsigned char, float, int>,
 +            arithm::subScalar<unsigned char, float, float>,
 +            arithm::subScalar<unsigned char, double, double>
 +        },
 +        {
 +            arithm::subScalar<signed char, float, unsigned char>,
 +            arithm::subScalar<signed char, float, signed char>,
 +            arithm::subScalar<signed char, float, unsigned short>,
 +            arithm::subScalar<signed char, float, short>,
 +            arithm::subScalar<signed char, float, int>,
 +            arithm::subScalar<signed char, float, float>,
 +            arithm::subScalar<signed char, double, double>
 +        },
 +        {
 +            0 /*arithm::subScalar<unsigned short, float, unsigned char>*/,
 +            0 /*arithm::subScalar<unsigned short, float, signed char>*/,
 +            arithm::subScalar<unsigned short, float, unsigned short>,
 +            arithm::subScalar<unsigned short, float, short>,
 +            arithm::subScalar<unsigned short, float, int>,
 +            arithm::subScalar<unsigned short, float, float>,
 +            arithm::subScalar<unsigned short, double, double>
 +        },
 +        {
 +            0 /*arithm::subScalar<short, float, unsigned char>*/,
 +            0 /*arithm::subScalar<short, float, signed char>*/,
 +            arithm::subScalar<short, float, unsigned short>,
 +            arithm::subScalar<short, float, short>,
 +            arithm::subScalar<short, float, int>,
 +            arithm::subScalar<short, float, float>,
 +            arithm::subScalar<short, double, double>
 +        },
 +        {
 +            0 /*arithm::subScalar<int, float, unsigned char>*/,
 +            0 /*arithm::subScalar<int, float, signed char>*/,
 +            0 /*arithm::subScalar<int, float, unsigned short>*/,
 +            0 /*arithm::subScalar<int, float, short>*/,
 +            arithm::subScalar<int, float, int>,
 +            arithm::subScalar<int, float, float>,
 +            arithm::subScalar<int, double, double>
 +        },
 +        {
 +            0 /*arithm::subScalar<float, float, unsigned char>*/,
 +            0 /*arithm::subScalar<float, float, signed char>*/,
 +            0 /*arithm::subScalar<float, float, unsigned short>*/,
 +            0 /*arithm::subScalar<float, float, short>*/,
 +            0 /*arithm::subScalar<float, float, int>*/,
 +            arithm::subScalar<float, float, float>,
 +            arithm::subScalar<float, double, double>
 +        },
 +        {
 +            0 /*arithm::subScalar<double, double, unsigned char>*/,
 +            0 /*arithm::subScalar<double, double, signed char>*/,
 +            0 /*arithm::subScalar<double, double, unsigned short>*/,
 +            0 /*arithm::subScalar<double, double, short>*/,
 +            0 /*arithm::subScalar<double, double, int>*/,
 +            0 /*arithm::subScalar<double, double, float>*/,
 +            arithm::subScalar<double, double, double>
 +        }
 +    };
 +
 +    typedef void (*npp_func_t)(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream);
 +    static const npp_func_t npp_funcs[7][4] =
 +    {
 +        {NppArithmScalar<CV_8U , 1, nppiSubC_8u_C1RSfs >::call, 0                                                     , NppArithmScalar<CV_8U , 3, nppiSubC_8u_C3RSfs >::call, NppArithmScalar<CV_8U , 4, nppiSubC_8u_C4RSfs >::call},
 +        {0                                                    , 0                                                     , 0                                                    , 0                                                    },
 +        {NppArithmScalar<CV_16U, 1, nppiSubC_16u_C1RSfs>::call, 0                                                     , NppArithmScalar<CV_16U, 3, nppiSubC_16u_C3RSfs>::call, NppArithmScalar<CV_16U, 4, nppiSubC_16u_C4RSfs>::call},
 +        {NppArithmScalar<CV_16S, 1, nppiSubC_16s_C1RSfs>::call, NppArithmScalar<CV_16S, 2, nppiSubC_16sc_C1RSfs>::call, NppArithmScalar<CV_16S, 3, nppiSubC_16s_C3RSfs>::call, NppArithmScalar<CV_16S, 4, nppiSubC_16s_C4RSfs>::call},
 +        {NppArithmScalar<CV_32S, 1, nppiSubC_32s_C1RSfs>::call, NppArithmScalar<CV_32S, 2, nppiSubC_32sc_C1RSfs>::call, NppArithmScalar<CV_32S, 3, nppiSubC_32s_C3RSfs>::call, 0                                                    },
 +        {NppArithmScalar<CV_32F, 1, nppiSubC_32f_C1R   >::call, NppArithmScalar<CV_32F, 2, nppiSubC_32fc_C1R   >::call, NppArithmScalar<CV_32F, 3, nppiSubC_32f_C3R   >::call, NppArithmScalar<CV_32F, 4, nppiSubC_32f_C4R   >::call},
 +        {0                                                    , 0                                                     , 0                                                    , 0                                                    }
 +    };
 +
 +    const int sdepth = src.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    const npp_func_t npp_func = npp_funcs[sdepth][cn - 1];
 +    if (ddepth == sdepth && cn > 1 && npp_func != 0 && !inv)
 +    {
 +        npp_func(src, val, dst, stream);
 +        return;
 +    }
 +
 +    CV_Assert( cn == 1 );
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src, val[0], inv, dst, mask, stream);
 +}
 +
 +void cv::gpu::subtract(InputArray src1, InputArray src2, OutputArray dst, InputArray mask, int dtype, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, mask, 1.0, dtype, stream, subMat, subScalar);
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// multiply
 +
 +namespace arithm
 +{
 +    void mulMat_8uc4_32f(PtrStepSz<unsigned int> src1, PtrStepSzf src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +
 +    void mulMat_16sc4_32f(PtrStepSz<short4> src1, PtrStepSzf src2, PtrStepSz<short4> dst, cudaStream_t stream);
 +
 +    template <typename T, typename S, typename D>
 +    void mulMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, double scale, cudaStream_t stream);
 +}
 +
 +static void mulMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat&, double scale, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, double scale, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::mulMat<unsigned char, float, unsigned char>,
 +            arithm::mulMat<unsigned char, float, signed char>,
 +            arithm::mulMat<unsigned char, float, unsigned short>,
 +            arithm::mulMat<unsigned char, float, short>,
 +            arithm::mulMat<unsigned char, float, int>,
 +            arithm::mulMat<unsigned char, float, float>,
 +            arithm::mulMat<unsigned char, double, double>
 +        },
 +        {
 +            arithm::mulMat<signed char, float, unsigned char>,
 +            arithm::mulMat<signed char, float, signed char>,
 +            arithm::mulMat<signed char, float, unsigned short>,
 +            arithm::mulMat<signed char, float, short>,
 +            arithm::mulMat<signed char, float, int>,
 +            arithm::mulMat<signed char, float, float>,
 +            arithm::mulMat<signed char, double, double>
 +        },
 +        {
 +            0 /*arithm::mulMat<unsigned short, float, unsigned char>*/,
 +            0 /*arithm::mulMat<unsigned short, float, signed char>*/,
 +            arithm::mulMat<unsigned short, float, unsigned short>,
 +            arithm::mulMat<unsigned short, float, short>,
 +            arithm::mulMat<unsigned short, float, int>,
 +            arithm::mulMat<unsigned short, float, float>,
 +            arithm::mulMat<unsigned short, double, double>
 +        },
 +        {
 +            0 /*arithm::mulMat<short, float, unsigned char>*/,
 +            0 /*arithm::mulMat<short, float, signed char>*/,
 +            arithm::mulMat<short, float, unsigned short>,
 +            arithm::mulMat<short, float, short>,
 +            arithm::mulMat<short, float, int>,
 +            arithm::mulMat<short, float, float>,
 +            arithm::mulMat<short, double, double>
 +        },
 +        {
 +            0 /*arithm::mulMat<int, float, unsigned char>*/,
 +            0 /*arithm::mulMat<int, float, signed char>*/,
 +            0 /*arithm::mulMat<int, float, unsigned short>*/,
 +            0 /*arithm::mulMat<int, float, short>*/,
 +            arithm::mulMat<int, float, int>,
 +            arithm::mulMat<int, float, float>,
 +            arithm::mulMat<int, double, double>
 +        },
 +        {
 +            0 /*arithm::mulMat<float, float, unsigned char>*/,
 +            0 /*arithm::mulMat<float, float, signed char>*/,
 +            0 /*arithm::mulMat<float, float, unsigned short>*/,
 +            0 /*arithm::mulMat<float, float, short>*/,
 +            0 /*arithm::mulMat<float, float, int>*/,
 +            arithm::mulMat<float, float, float>,
 +            arithm::mulMat<float, double, double>
 +        },
 +        {
 +            0 /*arithm::mulMat<double, double, unsigned char>*/,
 +            0 /*arithm::mulMat<double, double, signed char>*/,
 +            0 /*arithm::mulMat<double, double, unsigned short>*/,
 +            0 /*arithm::mulMat<double, double, short>*/,
 +            0 /*arithm::mulMat<double, double, int>*/,
 +            0 /*arithm::mulMat<double, double, float>*/,
 +            arithm::mulMat<double, double, double>
 +        }
 +    };
 +
 +    const int sdepth = src1.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src1.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, src2_, dst_, scale, stream);
 +}
 +
 +namespace arithm
 +{
 +    template <typename T, typename S, typename D>
 +    void mulScalar(PtrStepSzb src1, double val, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +static void mulScalar(const GpuMat& src, Scalar val, bool, GpuMat& dst, const GpuMat&, double scale, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, double val, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::mulScalar<unsigned char, float, unsigned char>,
 +            arithm::mulScalar<unsigned char, float, signed char>,
 +            arithm::mulScalar<unsigned char, float, unsigned short>,
 +            arithm::mulScalar<unsigned char, float, short>,
 +            arithm::mulScalar<unsigned char, float, int>,
 +            arithm::mulScalar<unsigned char, float, float>,
 +            arithm::mulScalar<unsigned char, double, double>
 +        },
 +        {
 +            arithm::mulScalar<signed char, float, unsigned char>,
 +            arithm::mulScalar<signed char, float, signed char>,
 +            arithm::mulScalar<signed char, float, unsigned short>,
 +            arithm::mulScalar<signed char, float, short>,
 +            arithm::mulScalar<signed char, float, int>,
 +            arithm::mulScalar<signed char, float, float>,
 +            arithm::mulScalar<signed char, double, double>
 +        },
 +        {
 +            0 /*arithm::mulScalar<unsigned short, float, unsigned char>*/,
 +            0 /*arithm::mulScalar<unsigned short, float, signed char>*/,
 +            arithm::mulScalar<unsigned short, float, unsigned short>,
 +            arithm::mulScalar<unsigned short, float, short>,
 +            arithm::mulScalar<unsigned short, float, int>,
 +            arithm::mulScalar<unsigned short, float, float>,
 +            arithm::mulScalar<unsigned short, double, double>
 +        },
 +        {
 +            0 /*arithm::mulScalar<short, float, unsigned char>*/,
 +            0 /*arithm::mulScalar<short, float, signed char>*/,
 +            arithm::mulScalar<short, float, unsigned short>,
 +            arithm::mulScalar<short, float, short>,
 +            arithm::mulScalar<short, float, int>,
 +            arithm::mulScalar<short, float, float>,
 +            arithm::mulScalar<short, double, double>
 +        },
 +        {
 +            0 /*arithm::mulScalar<int, float, unsigned char>*/,
 +            0 /*arithm::mulScalar<int, float, signed char>*/,
 +            0 /*arithm::mulScalar<int, float, unsigned short>*/,
 +            0 /*arithm::mulScalar<int, float, short>*/,
 +            arithm::mulScalar<int, float, int>,
 +            arithm::mulScalar<int, float, float>,
 +            arithm::mulScalar<int, double, double>
 +        },
 +        {
 +            0 /*arithm::mulScalar<float, float, unsigned char>*/,
 +            0 /*arithm::mulScalar<float, float, signed char>*/,
 +            0 /*arithm::mulScalar<float, float, unsigned short>*/,
 +            0 /*arithm::mulScalar<float, float, short>*/,
 +            0 /*arithm::mulScalar<float, float, int>*/,
 +            arithm::mulScalar<float, float, float>,
 +            arithm::mulScalar<float, double, double>
 +        },
 +        {
 +            0 /*arithm::mulScalar<double, double, unsigned char>*/,
 +            0 /*arithm::mulScalar<double, double, signed char>*/,
 +            0 /*arithm::mulScalar<double, double, unsigned short>*/,
 +            0 /*arithm::mulScalar<double, double, short>*/,
 +            0 /*arithm::mulScalar<double, double, int>*/,
 +            0 /*arithm::mulScalar<double, double, float>*/,
 +            arithm::mulScalar<double, double, double>
 +        }
 +    };
 +
 +    typedef void (*npp_func_t)(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream);
 +    static const npp_func_t npp_funcs[7][4] =
 +    {
 +        {NppArithmScalar<CV_8U , 1, nppiMulC_8u_C1RSfs >::call, 0, NppArithmScalar<CV_8U , 3, nppiMulC_8u_C3RSfs >::call, NppArithmScalar<CV_8U , 4, nppiMulC_8u_C4RSfs >::call},
 +        {0                                                    , 0, 0                                                    , 0                                                    },
 +        {NppArithmScalar<CV_16U, 1, nppiMulC_16u_C1RSfs>::call, 0, NppArithmScalar<CV_16U, 3, nppiMulC_16u_C3RSfs>::call, NppArithmScalar<CV_16U, 4, nppiMulC_16u_C4RSfs>::call},
 +        {NppArithmScalar<CV_16S, 1, nppiMulC_16s_C1RSfs>::call, 0, NppArithmScalar<CV_16S, 3, nppiMulC_16s_C3RSfs>::call, NppArithmScalar<CV_16S, 4, nppiMulC_16s_C4RSfs>::call},
 +        {NppArithmScalar<CV_32S, 1, nppiMulC_32s_C1RSfs>::call, 0, NppArithmScalar<CV_32S, 3, nppiMulC_32s_C3RSfs>::call, 0                                                    },
 +        {NppArithmScalar<CV_32F, 1, nppiMulC_32f_C1R   >::call, 0, NppArithmScalar<CV_32F, 3, nppiMulC_32f_C3R   >::call, NppArithmScalar<CV_32F, 4, nppiMulC_32f_C4R   >::call},
 +        {0                                                    , 0, 0                                                    , 0                                                    }
 +    };
 +
 +    const int sdepth = src.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    val[0] *= scale;
 +    val[1] *= scale;
 +    val[2] *= scale;
 +    val[3] *= scale;
 +
 +    const npp_func_t npp_func = npp_funcs[sdepth][cn - 1];
 +    if (ddepth == sdepth && cn > 1 && npp_func != 0)
 +    {
 +        npp_func(src, val, dst, stream);
 +        return;
 +    }
 +
 +    CV_Assert( cn == 1 );
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src, val[0], dst, stream);
 +}
 +
 +void cv::gpu::multiply(InputArray _src1, InputArray _src2, OutputArray _dst, double scale, int dtype, Stream& stream)
 +{
 +    if (_src1.type() == CV_8UC4 && _src2.type() == CV_32FC1)
 +    {
 +        GpuMat src1 = _src1.getGpuMat();
 +        GpuMat src2 = _src2.getGpuMat();
 +
 +        CV_Assert( src1.size() == src2.size() );
 +
 +        _dst.create(src1.size(), src1.type());
 +        GpuMat dst = _dst.getGpuMat();
 +
 +        arithm::mulMat_8uc4_32f(src1, src2, dst, StreamAccessor::getStream(stream));
 +    }
 +    else if (_src1.type() == CV_16SC4 && _src2.type() == CV_32FC1)
 +    {
 +        GpuMat src1 = _src1.getGpuMat();
 +        GpuMat src2 = _src2.getGpuMat();
 +
 +        CV_Assert( src1.size() == src2.size() );
 +
 +        _dst.create(src1.size(), src1.type());
 +        GpuMat dst = _dst.getGpuMat();
 +
 +        arithm::mulMat_16sc4_32f(src1, src2, dst, StreamAccessor::getStream(stream));
 +    }
 +    else
 +    {
 +        arithm_op(_src1, _src2, _dst, GpuMat(), scale, dtype, stream, mulMat, mulScalar);
 +    }
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// divide
 +
 +namespace arithm
 +{
 +    void divMat_8uc4_32f(PtrStepSz<unsigned int> src1, PtrStepSzf src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +
 +    void divMat_16sc4_32f(PtrStepSz<short4> src1, PtrStepSzf src2, PtrStepSz<short4> dst, cudaStream_t stream);
 +
 +    template <typename T, typename S, typename D>
 +    void divMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, double scale, cudaStream_t stream);
 +}
 +
 +static void divMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat&, double scale, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, double scale, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::divMat<unsigned char, float, unsigned char>,
 +            arithm::divMat<unsigned char, float, signed char>,
 +            arithm::divMat<unsigned char, float, unsigned short>,
 +            arithm::divMat<unsigned char, float, short>,
 +            arithm::divMat<unsigned char, float, int>,
 +            arithm::divMat<unsigned char, float, float>,
 +            arithm::divMat<unsigned char, double, double>
 +        },
 +        {
 +            arithm::divMat<signed char, float, unsigned char>,
 +            arithm::divMat<signed char, float, signed char>,
 +            arithm::divMat<signed char, float, unsigned short>,
 +            arithm::divMat<signed char, float, short>,
 +            arithm::divMat<signed char, float, int>,
 +            arithm::divMat<signed char, float, float>,
 +            arithm::divMat<signed char, double, double>
 +        },
 +        {
 +            0 /*arithm::divMat<unsigned short, float, unsigned char>*/,
 +            0 /*arithm::divMat<unsigned short, float, signed char>*/,
 +            arithm::divMat<unsigned short, float, unsigned short>,
 +            arithm::divMat<unsigned short, float, short>,
 +            arithm::divMat<unsigned short, float, int>,
 +            arithm::divMat<unsigned short, float, float>,
 +            arithm::divMat<unsigned short, double, double>
 +        },
 +        {
 +            0 /*arithm::divMat<short, float, unsigned char>*/,
 +            0 /*arithm::divMat<short, float, signed char>*/,
 +            arithm::divMat<short, float, unsigned short>,
 +            arithm::divMat<short, float, short>,
 +            arithm::divMat<short, float, int>,
 +            arithm::divMat<short, float, float>,
 +            arithm::divMat<short, double, double>
 +        },
 +        {
 +            0 /*arithm::divMat<int, float, unsigned char>*/,
 +            0 /*arithm::divMat<int, float, signed char>*/,
 +            0 /*arithm::divMat<int, float, unsigned short>*/,
 +            0 /*arithm::divMat<int, float, short>*/,
 +            arithm::divMat<int, float, int>,
 +            arithm::divMat<int, float, float>,
 +            arithm::divMat<int, double, double>
 +        },
 +        {
 +            0 /*arithm::divMat<float, float, unsigned char>*/,
 +            0 /*arithm::divMat<float, float, signed char>*/,
 +            0 /*arithm::divMat<float, float, unsigned short>*/,
 +            0 /*arithm::divMat<float, float, short>*/,
 +            0 /*arithm::divMat<float, float, int>*/,
 +            arithm::divMat<float, float, float>,
 +            arithm::divMat<float, double, double>
 +        },
 +        {
 +            0 /*arithm::divMat<double, double, unsigned char>*/,
 +            0 /*arithm::divMat<double, double, signed char>*/,
 +            0 /*arithm::divMat<double, double, unsigned short>*/,
 +            0 /*arithm::divMat<double, double, short>*/,
 +            0 /*arithm::divMat<double, double, int>*/,
 +            0 /*arithm::divMat<double, double, float>*/,
 +            arithm::divMat<double, double, double>
 +        }
 +    };
 +
 +    const int sdepth = src1.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src1.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, src2_, dst_, scale, stream);
 +}
 +
 +namespace arithm
 +{
 +    template <typename T, typename S, typename D>
 +    void divScalar(PtrStepSzb src1, double val, bool inv, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +static void divScalar(const GpuMat& src, Scalar val, bool inv, GpuMat& dst, const GpuMat&, double scale, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, double val, bool inv, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[7][7] =
 +    {
 +        {
 +            arithm::divScalar<unsigned char, float, unsigned char>,
 +            arithm::divScalar<unsigned char, float, signed char>,
 +            arithm::divScalar<unsigned char, float, unsigned short>,
 +            arithm::divScalar<unsigned char, float, short>,
 +            arithm::divScalar<unsigned char, float, int>,
 +            arithm::divScalar<unsigned char, float, float>,
 +            arithm::divScalar<unsigned char, double, double>
 +        },
 +        {
 +            arithm::divScalar<signed char, float, unsigned char>,
 +            arithm::divScalar<signed char, float, signed char>,
 +            arithm::divScalar<signed char, float, unsigned short>,
 +            arithm::divScalar<signed char, float, short>,
 +            arithm::divScalar<signed char, float, int>,
 +            arithm::divScalar<signed char, float, float>,
 +            arithm::divScalar<signed char, double, double>
 +        },
 +        {
 +            0 /*arithm::divScalar<unsigned short, float, unsigned char>*/,
 +            0 /*arithm::divScalar<unsigned short, float, signed char>*/,
 +            arithm::divScalar<unsigned short, float, unsigned short>,
 +            arithm::divScalar<unsigned short, float, short>,
 +            arithm::divScalar<unsigned short, float, int>,
 +            arithm::divScalar<unsigned short, float, float>,
 +            arithm::divScalar<unsigned short, double, double>
 +        },
 +        {
 +            0 /*arithm::divScalar<short, float, unsigned char>*/,
 +            0 /*arithm::divScalar<short, float, signed char>*/,
 +            arithm::divScalar<short, float, unsigned short>,
 +            arithm::divScalar<short, float, short>,
 +            arithm::divScalar<short, float, int>,
 +            arithm::divScalar<short, float, float>,
 +            arithm::divScalar<short, double, double>
 +        },
 +        {
 +            0 /*arithm::divScalar<int, float, unsigned char>*/,
 +            0 /*arithm::divScalar<int, float, signed char>*/,
 +            0 /*arithm::divScalar<int, float, unsigned short>*/,
 +            0 /*arithm::divScalar<int, float, short>*/,
 +            arithm::divScalar<int, float, int>,
 +            arithm::divScalar<int, float, float>,
 +            arithm::divScalar<int, double, double>
 +        },
 +        {
 +            0 /*arithm::divScalar<float, float, unsigned char>*/,
 +            0 /*arithm::divScalar<float, float, signed char>*/,
 +            0 /*arithm::divScalar<float, float, unsigned short>*/,
 +            0 /*arithm::divScalar<float, float, short>*/,
 +            0 /*arithm::divScalar<float, float, int>*/,
 +            arithm::divScalar<float, float, float>,
 +            arithm::divScalar<float, double, double>
 +        },
 +        {
 +            0 /*arithm::divScalar<double, double, unsigned char>*/,
 +            0 /*arithm::divScalar<double, double, signed char>*/,
 +            0 /*arithm::divScalar<double, double, unsigned short>*/,
 +            0 /*arithm::divScalar<double, double, short>*/,
 +            0 /*arithm::divScalar<double, double, int>*/,
 +            0 /*arithm::divScalar<double, double, float>*/,
 +            arithm::divScalar<double, double, double>
 +        }
 +    };
 +
 +    typedef void (*npp_func_t)(const PtrStepSzb src, Scalar sc, PtrStepb dst, cudaStream_t stream);
 +    static const npp_func_t npp_funcs[7][4] =
 +    {
 +        {NppArithmScalar<CV_8U , 1, nppiDivC_8u_C1RSfs >::call, 0, NppArithmScalar<CV_8U , 3, nppiDivC_8u_C3RSfs >::call, NppArithmScalar<CV_8U , 4, nppiDivC_8u_C4RSfs >::call},
 +        {0                                                    , 0, 0                                                    , 0                                                    },
 +        {NppArithmScalar<CV_16U, 1, nppiDivC_16u_C1RSfs>::call, 0, NppArithmScalar<CV_16U, 3, nppiDivC_16u_C3RSfs>::call, NppArithmScalar<CV_16U, 4, nppiDivC_16u_C4RSfs>::call},
 +        {NppArithmScalar<CV_16S, 1, nppiDivC_16s_C1RSfs>::call, 0, NppArithmScalar<CV_16S, 3, nppiDivC_16s_C3RSfs>::call, NppArithmScalar<CV_16S, 4, nppiDivC_16s_C4RSfs>::call},
 +        {NppArithmScalar<CV_32S, 1, nppiDivC_32s_C1RSfs>::call, 0, NppArithmScalar<CV_32S, 3, nppiDivC_32s_C3RSfs>::call, 0                                                    },
 +        {NppArithmScalar<CV_32F, 1, nppiDivC_32f_C1R   >::call, 0, NppArithmScalar<CV_32F, 3, nppiDivC_32f_C3R   >::call, NppArithmScalar<CV_32F, 4, nppiDivC_32f_C4R   >::call},
 +        {0                                                    , 0, 0                                                    , 0                                                    }
 +    };
 +
 +    const int sdepth = src.depth();
 +    const int ddepth = dst.depth();
 +    const int cn = src.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    if (inv)
 +    {
 +        val[0] *= scale;
 +        val[1] *= scale;
 +        val[2] *= scale;
 +        val[3] *= scale;
 +    }
 +    else
 +    {
 +        val[0] /= scale;
 +        val[1] /= scale;
 +        val[2] /= scale;
 +        val[3] /= scale;
 +    }
 +
 +    const npp_func_t npp_func = npp_funcs[sdepth][cn - 1];
 +    if (ddepth == sdepth && cn > 1 && npp_func != 0 && !inv)
 +    {
 +        npp_func(src, val, dst, stream);
 +        return;
 +    }
 +
 +    CV_Assert( cn == 1 );
 +
 +    const func_t func = funcs[sdepth][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src, val[0], inv, dst, stream);
 +}
 +
 +void cv::gpu::divide(InputArray _src1, InputArray _src2, OutputArray _dst, double scale, int dtype, Stream& stream)
 +{
 +    if (_src1.type() == CV_8UC4 && _src2.type() == CV_32FC1)
 +    {
 +        GpuMat src1 = _src1.getGpuMat();
 +        GpuMat src2 = _src2.getGpuMat();
 +
 +        CV_Assert( src1.size() == src2.size() );
 +
 +        _dst.create(src1.size(), src1.type());
 +        GpuMat dst = _dst.getGpuMat();
 +
 +        arithm::divMat_8uc4_32f(src1, src2, dst, StreamAccessor::getStream(stream));
 +    }
 +    else if (_src1.type() == CV_16SC4 && _src2.type() == CV_32FC1)
 +    {
 +        GpuMat src1 = _src1.getGpuMat();
 +        GpuMat src2 = _src2.getGpuMat();
 +
 +        CV_Assert( src1.size() == src2.size() );
 +
 +        _dst.create(src1.size(), src1.type());
 +        GpuMat dst = _dst.getGpuMat();
 +
 +        arithm::divMat_16sc4_32f(src1, src2, dst, StreamAccessor::getStream(stream));
 +    }
 +    else
 +    {
 +        arithm_op(_src1, _src2, _dst, GpuMat(), scale, dtype, stream, divMat, divScalar);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// absdiff
 +
 +namespace arithm
 +{
 +    void absDiffMat_v4(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    void absDiffMat_v2(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +
 +    template <typename T>
 +    void absDiffMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +static void absDiffMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat&, double, Stream& _stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        arithm::absDiffMat<unsigned char>,
 +        arithm::absDiffMat<signed char>,
 +        arithm::absDiffMat<unsigned short>,
 +        arithm::absDiffMat<short>,
 +        arithm::absDiffMat<int>,
 +        arithm::absDiffMat<float>,
 +        arithm::absDiffMat<double>
 +    };
 +
 +    const int depth = src1.depth();
 +    const int cn = src1.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    if (depth == CV_8U || depth == CV_16U)
 +    {
 +        const intptr_t src1ptr = reinterpret_cast<intptr_t>(src1_.data);
 +        const intptr_t src2ptr = reinterpret_cast<intptr_t>(src2_.data);
 +        const intptr_t dstptr = reinterpret_cast<intptr_t>(dst_.data);
 +
 +        const bool isAllAligned = (src1ptr & 31) == 0 && (src2ptr & 31) == 0 && (dstptr & 31) == 0;
 +
 +        if (isAllAligned)
 +        {
 +            if (depth == CV_8U && (src1_.cols & 3) == 0)
 +            {
 +                const int vcols = src1_.cols >> 2;
 +
 +                arithm::absDiffMat_v4(PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                                      PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                                      PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                                      stream);
 +
 +                return;
 +            }
 +            else if (depth == CV_16U && (src1_.cols & 1) == 0)
 +            {
 +                const int vcols = src1_.cols >> 1;
 +
 +                arithm::absDiffMat_v2(PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                                      PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                                      PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                                      stream);
 +
 +                return;
 +            }
 +        }
 +    }
 +
 +    const func_t func = funcs[depth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, src2_, dst_, stream);
 +}
 +
 +namespace arithm
 +{
 +    template <typename T, typename S>
 +    void absDiffScalar(PtrStepSzb src1, double val, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +static void absDiffScalar(const GpuMat& src, Scalar val, bool, GpuMat& dst, const GpuMat&, double, Stream& stream, int)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, double val, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        arithm::absDiffScalar<unsigned char, float>,
 +        arithm::absDiffScalar<signed char, float>,
 +        arithm::absDiffScalar<unsigned short, float>,
 +        arithm::absDiffScalar<short, float>,
 +        arithm::absDiffScalar<int, float>,
 +        arithm::absDiffScalar<float, float>,
 +        arithm::absDiffScalar<double, double>
 +    };
 +
 +    const int depth = src.depth();
 +
 +    funcs[depth](src, val[0], dst, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::absdiff(InputArray src1, InputArray src2, OutputArray dst, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, noArray(), 1.0, -1, stream, absDiffMat, absDiffScalar);
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// abs
 +
 +namespace arithm
 +{
 +    template <typename T>
 +    void absMat(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::abs(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        absMat<unsigned char>,
 +        absMat<signed char>,
 +        absMat<unsigned short>,
 +        absMat<short>,
 +        absMat<int>,
 +        absMat<float>,
 +        absMat<double>
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( src.channels() == 1 );
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[depth](src, dst, StreamAccessor::getStream(stream));
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// sqr
 +
 +namespace arithm
 +{
 +    template <typename T>
 +    void sqrMat(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::sqr(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        sqrMat<unsigned char>,
 +        sqrMat<signed char>,
 +        sqrMat<unsigned short>,
 +        sqrMat<short>,
 +        sqrMat<int>,
 +        sqrMat<float>,
 +        sqrMat<double>
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( src.channels() == 1 );
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[depth](src, dst, StreamAccessor::getStream(stream));
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// sqrt
 +
 +namespace arithm
 +{
 +    template <typename T>
 +    void sqrtMat(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::sqrt(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        sqrtMat<unsigned char>,
 +        sqrtMat<signed char>,
 +        sqrtMat<unsigned short>,
 +        sqrtMat<short>,
 +        sqrtMat<int>,
 +        sqrtMat<float>,
 +        sqrtMat<double>
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( src.channels() == 1 );
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[depth](src, dst, StreamAccessor::getStream(stream));
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// exp
 +
 +namespace arithm
 +{
 +    template <typename T>
 +    void expMat(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::exp(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        expMat<unsigned char>,
 +        expMat<signed char>,
 +        expMat<unsigned short>,
 +        expMat<short>,
 +        expMat<int>,
 +        expMat<float>,
 +        expMat<double>
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( src.channels() == 1 );
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[depth](src, dst, StreamAccessor::getStream(stream));
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// log
 +
 +namespace arithm
 +{
 +    template <typename T>
 +    void logMat(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::log(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        logMat<unsigned char>,
 +        logMat<signed char>,
 +        logMat<unsigned short>,
 +        logMat<short>,
 +        logMat<int>,
 +        logMat<float>,
 +        logMat<double>
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( src.channels() == 1 );
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[depth](src, dst, StreamAccessor::getStream(stream));
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// pow
 +
 +namespace arithm
 +{
 +    template<typename T> void pow(PtrStepSzb src, double power, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::pow(InputArray _src, double power, OutputArray _dst, Stream& stream)
 +{
 +    typedef void (*func_t)(PtrStepSzb src, double power, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[] =
 +    {
 +        arithm::pow<unsigned char>,
 +        arithm::pow<signed char>,
 +        arithm::pow<unsigned short>,
 +        arithm::pow<short>,
 +        arithm::pow<int>,
 +        arithm::pow<float>,
 +        arithm::pow<double>
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +    const int cn = src.channels();
 +
 +    CV_Assert(depth <= CV_64F);
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    PtrStepSzb src_(src.rows, src.cols * cn, src.data, src.step);
 +    PtrStepSzb dst_(src.rows, src.cols * cn, dst.data, dst.step);
 +
 +    funcs[depth](src_, power, dst_, StreamAccessor::getStream(stream));
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// compare
 +
 +namespace arithm
 +{
 +    void cmpMatEq_v4(PtrStepSz<uint> src1, PtrStepSz<uint> src2, PtrStepSz<uint> dst, cudaStream_t stream);
 +    void cmpMatNe_v4(PtrStepSz<uint> src1, PtrStepSz<uint> src2, PtrStepSz<uint> dst, cudaStream_t stream);
 +    void cmpMatLt_v4(PtrStepSz<uint> src1, PtrStepSz<uint> src2, PtrStepSz<uint> dst, cudaStream_t stream);
 +    void cmpMatLe_v4(PtrStepSz<uint> src1, PtrStepSz<uint> src2, PtrStepSz<uint> dst, cudaStream_t stream);
 +
 +    template <typename T> void cmpMatEq(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpMatNe(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpMatLt(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpMatLe(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +static void cmpMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat&, double, Stream& _stream, int cmpop)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[7][4] =
 +    {
 +        {cmpMatEq<unsigned char> , cmpMatNe<unsigned char> , cmpMatLt<unsigned char> , cmpMatLe<unsigned char> },
 +        {cmpMatEq<signed char>   , cmpMatNe<signed char>   , cmpMatLt<signed char>   , cmpMatLe<signed char>   },
 +        {cmpMatEq<unsigned short>, cmpMatNe<unsigned short>, cmpMatLt<unsigned short>, cmpMatLe<unsigned short>},
 +        {cmpMatEq<short>         , cmpMatNe<short>         , cmpMatLt<short>         , cmpMatLe<short>         },
 +        {cmpMatEq<int>           , cmpMatNe<int>           , cmpMatLt<int>           , cmpMatLe<int>           },
 +        {cmpMatEq<float>         , cmpMatNe<float>         , cmpMatLt<float>         , cmpMatLe<float>         },
 +        {cmpMatEq<double>        , cmpMatNe<double>        , cmpMatLt<double>        , cmpMatLe<double>        }
 +    };
 +
 +    typedef void (*func_v4_t)(PtrStepSz<uint> src1, PtrStepSz<uint> src2, PtrStepSz<uint> dst, cudaStream_t stream);
 +    static const func_v4_t funcs_v4[] =
 +    {
 +        cmpMatEq_v4, cmpMatNe_v4, cmpMatLt_v4, cmpMatLe_v4
 +    };
 +
 +    const int depth = src1.depth();
 +    const int cn = src1.channels();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    static const int codes[] =
 +    {
 +        0, 2, 3, 2, 3, 1
 +    };
 +    const GpuMat* psrc1[] =
 +    {
 +        &src1, &src2, &src2, &src1, &src1, &src1
 +    };
 +    const GpuMat* psrc2[] =
 +    {
 +        &src2, &src1, &src1, &src2, &src2, &src2
 +    };
 +
 +    const int code = codes[cmpop];
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, psrc1[cmpop]->data, psrc1[cmpop]->step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, psrc2[cmpop]->data, psrc2[cmpop]->step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    if (depth == CV_8U && (src1_.cols & 3) == 0)
 +    {
 +        const intptr_t src1ptr = reinterpret_cast<intptr_t>(src1_.data);
 +        const intptr_t src2ptr = reinterpret_cast<intptr_t>(src2_.data);
 +        const intptr_t dstptr = reinterpret_cast<intptr_t>(dst_.data);
 +
 +        const bool isAllAligned = (src1ptr & 31) == 0 && (src2ptr & 31) == 0 && (dstptr & 31) == 0;
 +
 +        if (isAllAligned)
 +        {
 +            const int vcols = src1_.cols >> 2;
 +
 +            funcs_v4[code](PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                           PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                           PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                           stream);
 +
 +            return;
 +        }
 +    }
 +
 +    const func_t func = funcs[depth][code];
 +
 +    func(src1_, src2_, dst_, stream);
 +}
 +
 +namespace arithm
 +{
 +    template <typename T> void cmpScalarEq(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpScalarNe(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpScalarLt(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpScalarLe(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpScalarGt(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void cmpScalarGe(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +namespace
 +{
 +    template <typename T> void castScalar(Scalar& sc)
 +    {
 +        sc.val[0] = saturate_cast<T>(sc.val[0]);
 +        sc.val[1] = saturate_cast<T>(sc.val[1]);
 +        sc.val[2] = saturate_cast<T>(sc.val[2]);
 +        sc.val[3] = saturate_cast<T>(sc.val[3]);
 +    }
 +}
 +
 +static void cmpScalar(const GpuMat& src, Scalar val, bool inv, GpuMat& dst, const GpuMat&, double, Stream& stream, int cmpop)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src, int cn, double val[4], PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[7][6] =
 +    {
 +        {cmpScalarEq<unsigned char> , cmpScalarGt<unsigned char> , cmpScalarGe<unsigned char> , cmpScalarLt<unsigned char> , cmpScalarLe<unsigned char> , cmpScalarNe<unsigned char> },
 +        {cmpScalarEq<signed char>   , cmpScalarGt<signed char>   , cmpScalarGe<signed char>   , cmpScalarLt<signed char>   , cmpScalarLe<signed char>   , cmpScalarNe<signed char>   },
 +        {cmpScalarEq<unsigned short>, cmpScalarGt<unsigned short>, cmpScalarGe<unsigned short>, cmpScalarLt<unsigned short>, cmpScalarLe<unsigned short>, cmpScalarNe<unsigned short>},
 +        {cmpScalarEq<short>         , cmpScalarGt<short>         , cmpScalarGe<short>         , cmpScalarLt<short>         , cmpScalarLe<short>         , cmpScalarNe<short>         },
 +        {cmpScalarEq<int>           , cmpScalarGt<int>           , cmpScalarGe<int>           , cmpScalarLt<int>           , cmpScalarLe<int>           , cmpScalarNe<int>           },
 +        {cmpScalarEq<float>         , cmpScalarGt<float>         , cmpScalarGe<float>         , cmpScalarLt<float>         , cmpScalarLe<float>         , cmpScalarNe<float>         },
 +        {cmpScalarEq<double>        , cmpScalarGt<double>        , cmpScalarGe<double>        , cmpScalarLt<double>        , cmpScalarLe<double>        , cmpScalarNe<double>        }
 +    };
 +
 +    typedef void (*cast_func_t)(Scalar& sc);
 +    static const cast_func_t cast_func[] =
 +    {
 +        castScalar<unsigned char>, castScalar<signed char>, castScalar<unsigned short>, castScalar<short>, castScalar<int>, castScalar<float>, castScalar<double>
 +    };
 +
 +    if (inv)
 +    {
 +        // src1 is a scalar; swap it with src2
 +        cmpop = cmpop == CMP_LT ? CMP_GT : cmpop == CMP_LE ? CMP_GE :
 +            cmpop == CMP_GE ? CMP_LE : cmpop == CMP_GT ? CMP_LT : cmpop;
 +    }
 +
 +    const int depth = src.depth();
 +    const int cn = src.channels();
 +
 +    cast_func[depth](val);
 +
 +    funcs[depth][cmpop](src, cn, val.val, dst, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::compare(InputArray src1, InputArray src2, OutputArray dst, int cmpop, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, noArray(), 1.0, CV_8U, stream, cmpMat, cmpScalar, cmpop);
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// bitwise_not
 +
 +namespace arithm
 +{
 +    template <typename T> void bitMatNot(PtrStepSzb src, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +}
 +
 +void cv::gpu::bitwise_not(InputArray _src, OutputArray _dst, InputArray _mask, Stream& _stream)
 +{
 +    using namespace arithm;
 +
 +    GpuMat src = _src.getGpuMat();
 +    GpuMat mask = _mask.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( mask.empty() || (mask.type() == CV_8UC1 && mask.size() == src.size()) );
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    const int bcols = (int) (src.cols * src.elemSize());
 +
 +    if ((bcols & 3) == 0)
 +    {
 +        const int vcols = bcols >> 2;
 +
 +        bitMatNot<unsigned int>(
 +                    PtrStepSzb(src.rows, vcols, src.data, src.step),
 +                    PtrStepSzb(src.rows, vcols, dst.data, dst.step),
 +                    mask, stream);
 +    }
 +    else if ((bcols & 1) == 0)
 +    {
 +        const int vcols = bcols >> 1;
 +
 +        bitMatNot<unsigned short>(
 +                    PtrStepSzb(src.rows, vcols, src.data, src.step),
 +                    PtrStepSzb(src.rows, vcols, dst.data, dst.step),
 +                    mask, stream);
 +    }
 +    else
 +    {
-         bitMatNot<unsigned short>(
++        bitMatNot<unsigned char>(
 +                    PtrStepSzb(src.rows, bcols, src.data, src.step),
 +                    PtrStepSzb(src.rows, bcols, dst.data, dst.step),
 +                    mask, stream);
 +    }
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// Binary bitwise logical operations
 +
 +namespace
 +{
 +    enum
 +    {
 +        BIT_OP_AND,
 +        BIT_OP_OR,
 +        BIT_OP_XOR
 +    };
 +}
 +
 +namespace arithm
 +{
 +    template <typename T> void bitMatAnd(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    template <typename T> void bitMatOr(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    template <typename T> void bitMatXor(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +}
 +
 +static void bitMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat& mask, double, Stream& _stream, int op)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, PtrStepb mask, cudaStream_t stream);
 +    static const func_t funcs32[] =
 +    {
 +        bitMatAnd<uint>,
 +        bitMatOr<uint>,
 +        bitMatXor<uint>
 +    };
 +    static const func_t funcs16[] =
 +    {
 +        bitMatAnd<ushort>,
 +        bitMatOr<ushort>,
 +        bitMatXor<ushort>
 +    };
 +    static const func_t funcs8[] =
 +    {
 +        bitMatAnd<uchar>,
 +        bitMatOr<uchar>,
 +        bitMatXor<uchar>
 +    };
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    const int bcols = (int) (src1.cols * src1.elemSize());
 +
 +    if ((bcols & 3) == 0)
 +    {
 +        const int vcols = bcols >> 2;
 +
 +        funcs32[op](PtrStepSzb(src1.rows, vcols, src1.data, src1.step),
 +                    PtrStepSzb(src1.rows, vcols, src2.data, src2.step),
 +                    PtrStepSzb(src1.rows, vcols, dst.data, dst.step),
 +                    mask, stream);
 +    }
 +    else if ((bcols & 1) == 0)
 +    {
 +        const int vcols = bcols >> 1;
 +
 +        funcs16[op](PtrStepSzb(src1.rows, vcols, src1.data, src1.step),
 +                    PtrStepSzb(src1.rows, vcols, src2.data, src2.step),
 +                    PtrStepSzb(src1.rows, vcols, dst.data, dst.step),
 +                    mask, stream);
 +    }
 +    else
 +    {
 +
 +        funcs8[op](PtrStepSzb(src1.rows, bcols, src1.data, src1.step),
 +                   PtrStepSzb(src1.rows, bcols, src2.data, src2.step),
 +                   PtrStepSzb(src1.rows, bcols, dst.data, dst.step),
 +                   mask, stream);
 +    }
 +}
 +
 +namespace arithm
 +{
 +    template <typename T> void bitScalarAnd(PtrStepSzb src1, unsigned int src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void bitScalarOr(PtrStepSzb src1, unsigned int src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void bitScalarXor(PtrStepSzb src1, unsigned int src2, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +namespace
 +{
 +    typedef void (*bit_scalar_func_t)(PtrStepSzb src1, unsigned int src2, PtrStepSzb dst, cudaStream_t stream);
 +
 +    template <typename T, bit_scalar_func_t func> struct BitScalar
 +    {
 +        static void call(const GpuMat& src, Scalar sc, GpuMat& dst, cudaStream_t stream)
 +        {
 +            func(src, saturate_cast<T>(sc.val[0]), dst, stream);
 +        }
 +    };
 +
 +    template <bit_scalar_func_t func> struct BitScalar4
 +    {
 +        static void call(const GpuMat& src, Scalar sc, GpuMat& dst, cudaStream_t stream)
 +        {
 +            unsigned int packedVal = 0;
 +
 +            packedVal |= (saturate_cast<unsigned char>(sc.val[0]) & 0xffff);
 +            packedVal |= (saturate_cast<unsigned char>(sc.val[1]) & 0xffff) << 8;
 +            packedVal |= (saturate_cast<unsigned char>(sc.val[2]) & 0xffff) << 16;
 +            packedVal |= (saturate_cast<unsigned char>(sc.val[3]) & 0xffff) << 24;
 +
 +            func(src, packedVal, dst, stream);
 +        }
 +    };
 +
 +    template <int DEPTH, int cn> struct NppBitwiseCFunc
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        typedef NppStatus (*func_t)(const npp_t* pSrc1, int nSrc1Step, const npp_t* pConstants, npp_t* pDst, int nDstStep, NppiSize oSizeROI);
 +    };
 +    template <int DEPTH> struct NppBitwiseCFunc<DEPTH, 1>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        typedef NppStatus (*func_t)(const npp_t* pSrc1, int nSrc1Step, const npp_t pConstant, npp_t* pDst, int nDstStep, NppiSize oSizeROI);
 +    };
 +
 +    template <int DEPTH, int cn, typename NppBitwiseCFunc<DEPTH, cn>::func_t func> struct NppBitwiseC
 +    {
 +        typedef typename NppBitwiseCFunc<DEPTH, cn>::npp_t npp_t;
 +
 +        static void call(const GpuMat& src, Scalar sc, GpuMat& dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize oSizeROI;
 +            oSizeROI.width = src.cols;
 +            oSizeROI.height = src.rows;
 +
 +            const npp_t pConstants[] = {saturate_cast<npp_t>(sc.val[0]), saturate_cast<npp_t>(sc.val[1]), saturate_cast<npp_t>(sc.val[2]), saturate_cast<npp_t>(sc.val[3])};
 +
 +            nppSafeCall( func(src.ptr<npp_t>(), static_cast<int>(src.step), pConstants, dst.ptr<npp_t>(), static_cast<int>(dst.step), oSizeROI) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template <int DEPTH, typename NppBitwiseCFunc<DEPTH, 1>::func_t func> struct NppBitwiseC<DEPTH, 1, func>
 +    {
 +        typedef typename NppBitwiseCFunc<DEPTH, 1>::npp_t npp_t;
 +
 +        static void call(const GpuMat& src, Scalar sc, GpuMat& dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize oSizeROI;
 +            oSizeROI.width = src.cols;
 +            oSizeROI.height = src.rows;
 +
 +            nppSafeCall( func(src.ptr<npp_t>(), static_cast<int>(src.step), saturate_cast<npp_t>(sc.val[0]), dst.ptr<npp_t>(), static_cast<int>(dst.step), oSizeROI) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +}
 +
 +static void bitScalar(const GpuMat& src, Scalar val, bool, GpuMat& dst, const GpuMat& mask, double, Stream& stream, int op)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(const GpuMat& src, Scalar sc, GpuMat& dst, cudaStream_t stream);
 +    static const func_t funcs[3][5][4] =
 +    {
 +        {
 +            {BitScalar<unsigned char, bitScalarAnd<unsigned char> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiAndC_8u_C3R >::call, BitScalar4< bitScalarAnd<unsigned int> >::call},
 +            {0,0,0,0},
 +            {BitScalar<unsigned short, bitScalarAnd<unsigned short> >::call, 0, NppBitwiseC<CV_16U, 3, nppiAndC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiAndC_16u_C4R>::call},
 +            {0,0,0,0},
 +            {BitScalar<int, bitScalarAnd<int> >::call                      , 0, NppBitwiseC<CV_32S, 3, nppiAndC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiAndC_32s_C4R>::call}
 +        },
 +        {
 +            {BitScalar<unsigned char, bitScalarOr<unsigned char> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiOrC_8u_C3R >::call, BitScalar4< bitScalarOr<unsigned int> >::call},
 +            {0,0,0,0},
 +            {BitScalar<unsigned short, bitScalarOr<unsigned short> >::call, 0, NppBitwiseC<CV_16U, 3, nppiOrC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiOrC_16u_C4R>::call},
 +            {0,0,0,0},
 +            {BitScalar<int, bitScalarOr<int> >::call                      , 0, NppBitwiseC<CV_32S, 3, nppiOrC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiOrC_32s_C4R>::call}
 +        },
 +        {
 +            {BitScalar<unsigned char, bitScalarXor<unsigned char> >::call  , 0, NppBitwiseC<CV_8U , 3, nppiXorC_8u_C3R >::call, BitScalar4< bitScalarXor<unsigned int> >::call},
 +            {0,0,0,0},
 +            {BitScalar<unsigned short, bitScalarXor<unsigned short> >::call, 0, NppBitwiseC<CV_16U, 3, nppiXorC_16u_C3R>::call, NppBitwiseC<CV_16U, 4, nppiXorC_16u_C4R>::call},
 +            {0,0,0,0},
 +            {BitScalar<int, bitScalarXor<int> >::call                      , 0, NppBitwiseC<CV_32S, 3, nppiXorC_32s_C3R>::call, NppBitwiseC<CV_32S, 4, nppiXorC_32s_C4R>::call}
 +        }
 +    };
 +
 +    const int depth = src.depth();
 +    const int cn = src.channels();
 +
 +    CV_Assert( depth == CV_8U || depth == CV_16U || depth == CV_32S );
 +    CV_Assert( cn == 1 || cn == 3 || cn == 4 );
 +    CV_Assert( mask.empty() );
 +
 +    funcs[op][depth][cn - 1](src, val, dst, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::bitwise_or(InputArray src1, InputArray src2, OutputArray dst, InputArray mask, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, mask, 1.0, -1, stream, bitMat, bitScalar, BIT_OP_OR);
 +}
 +
 +void cv::gpu::bitwise_and(InputArray src1, InputArray src2, OutputArray dst, InputArray mask, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, mask, 1.0, -1, stream, bitMat, bitScalar, BIT_OP_AND);
 +}
 +
 +void cv::gpu::bitwise_xor(InputArray src1, InputArray src2, OutputArray dst, InputArray mask, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, mask, 1.0, -1, stream, bitMat, bitScalar, BIT_OP_XOR);
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// shift
 +
 +namespace
 +{
 +    template <int DEPTH, int cn> struct NppShiftFunc
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        typedef NppStatus (*func_t)(const npp_t* pSrc1, int nSrc1Step, const Npp32u* pConstants, npp_t* pDst,  int nDstStep,  NppiSize oSizeROI);
 +    };
 +    template <int DEPTH> struct NppShiftFunc<DEPTH, 1>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        typedef NppStatus (*func_t)(const npp_t* pSrc1, int nSrc1Step, const Npp32u pConstants, npp_t* pDst,  int nDstStep,  NppiSize oSizeROI);
 +    };
 +
 +    template <int DEPTH, int cn, typename NppShiftFunc<DEPTH, cn>::func_t func> struct NppShift
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        static void call(const GpuMat& src, Scalar_<Npp32u> sc, GpuMat& dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize oSizeROI;
 +            oSizeROI.width = src.cols;
 +            oSizeROI.height = src.rows;
 +
 +            nppSafeCall( func(src.ptr<npp_t>(), static_cast<int>(src.step), sc.val, dst.ptr<npp_t>(), static_cast<int>(dst.step), oSizeROI) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +    template <int DEPTH, typename NppShiftFunc<DEPTH, 1>::func_t func> struct NppShift<DEPTH, 1, func>
 +    {
 +        typedef typename NppTypeTraits<DEPTH>::npp_t npp_t;
 +
 +        static void call(const GpuMat& src, Scalar_<Npp32u> sc, GpuMat& dst, cudaStream_t stream)
 +        {
 +            NppStreamHandler h(stream);
 +
 +            NppiSize oSizeROI;
 +            oSizeROI.width = src.cols;
 +            oSizeROI.height = src.rows;
 +
 +            nppSafeCall( func(src.ptr<npp_t>(), static_cast<int>(src.step), sc.val[0], dst.ptr<npp_t>(), static_cast<int>(dst.step), oSizeROI) );
 +
 +            if (stream == 0)
 +                cudaSafeCall( cudaDeviceSynchronize() );
 +        }
 +    };
 +}
 +
 +void cv::gpu::rshift(InputArray _src, Scalar_<int> val, OutputArray _dst, Stream& stream)
 +{
 +    typedef void (*func_t)(const GpuMat& src, Scalar_<Npp32u> sc, GpuMat& dst, cudaStream_t stream);
 +    static const func_t funcs[5][4] =
 +    {
 +        {NppShift<CV_8U , 1, nppiRShiftC_8u_C1R >::call, 0, NppShift<CV_8U , 3, nppiRShiftC_8u_C3R >::call, NppShift<CV_8U , 4, nppiRShiftC_8u_C4R>::call },
 +        {NppShift<CV_8S , 1, nppiRShiftC_8s_C1R >::call, 0, NppShift<CV_8S , 3, nppiRShiftC_8s_C3R >::call, NppShift<CV_8S , 4, nppiRShiftC_8s_C4R>::call },
 +        {NppShift<CV_16U, 1, nppiRShiftC_16u_C1R>::call, 0, NppShift<CV_16U, 3, nppiRShiftC_16u_C3R>::call, NppShift<CV_16U, 4, nppiRShiftC_16u_C4R>::call},
 +        {NppShift<CV_16S, 1, nppiRShiftC_16s_C1R>::call, 0, NppShift<CV_16S, 3, nppiRShiftC_16s_C3R>::call, NppShift<CV_16S, 4, nppiRShiftC_16s_C4R>::call},
 +        {NppShift<CV_32S, 1, nppiRShiftC_32s_C1R>::call, 0, NppShift<CV_32S, 3, nppiRShiftC_32s_C3R>::call, NppShift<CV_32S, 4, nppiRShiftC_32s_C4R>::call},
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    CV_Assert( src.depth() < CV_32F );
 +    CV_Assert( src.channels() == 1 || src.channels() == 3 || src.channels() == 4 );
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[src.depth()][src.channels() - 1](src, val, dst, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::lshift(InputArray _src, Scalar_<int> val, OutputArray _dst, Stream& stream)
 +{
 +    typedef void (*func_t)(const GpuMat& src, Scalar_<Npp32u> sc, GpuMat& dst, cudaStream_t stream);
 +    static const func_t funcs[5][4] =
 +    {
 +        {NppShift<CV_8U , 1, nppiLShiftC_8u_C1R>::call , 0, NppShift<CV_8U , 3, nppiLShiftC_8u_C3R>::call , NppShift<CV_8U , 4, nppiLShiftC_8u_C4R>::call },
 +        {0                                             , 0, 0                                             , 0                                             },
 +        {NppShift<CV_16U, 1, nppiLShiftC_16u_C1R>::call, 0, NppShift<CV_16U, 3, nppiLShiftC_16u_C3R>::call, NppShift<CV_16U, 4, nppiLShiftC_16u_C4R>::call},
 +        {0                                             , 0, 0                                             , 0                                             },
 +        {NppShift<CV_32S, 1, nppiLShiftC_32s_C1R>::call, 0, NppShift<CV_32S, 3, nppiLShiftC_32s_C3R>::call, NppShift<CV_32S, 4, nppiLShiftC_32s_C4R>::call},
 +    };
 +
 +    GpuMat src = _src.getGpuMat();
 +
 +    CV_Assert( src.depth() == CV_8U || src.depth() == CV_16U || src.depth() == CV_32S );
 +    CV_Assert( src.channels() == 1 || src.channels() == 3 || src.channels() == 4 );
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    funcs[src.depth()][src.channels() - 1](src, val, dst, StreamAccessor::getStream(stream));
 +}
 +
 +//////////////////////////////////////////////////////////////////////////////
 +// Minimum and maximum operations
 +
 +namespace
 +{
 +    enum
 +    {
 +        MIN_OP,
 +        MAX_OP
 +    };
 +}
 +
 +namespace arithm
 +{
 +    void minMat_v4(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    void minMat_v2(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    template <typename T> void minMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void minScalar(PtrStepSzb src1, double src2, PtrStepSzb dst, cudaStream_t stream);
 +
 +    void maxMat_v4(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    void maxMat_v2(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    template <typename T> void maxMat(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    template <typename T> void maxScalar(PtrStepSzb src1, double src2, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void minMaxMat(const GpuMat& src1, const GpuMat& src2, GpuMat& dst, const GpuMat&, double, Stream& _stream, int op)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src1, PtrStepSzb src2, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[2][7] =
 +    {
 +        {
 +            minMat<unsigned char>,
 +            minMat<signed char>,
 +            minMat<unsigned short>,
 +            minMat<short>,
 +            minMat<int>,
 +            minMat<float>,
 +            minMat<double>
 +        },
 +        {
 +            maxMat<unsigned char>,
 +            maxMat<signed char>,
 +            maxMat<unsigned short>,
 +            maxMat<short>,
 +            maxMat<int>,
 +            maxMat<float>,
 +            maxMat<double>
 +        }
 +    };
 +
 +    typedef void (*opt_func_t)(PtrStepSz<unsigned int> src1, PtrStepSz<unsigned int> src2, PtrStepSz<unsigned int> dst, cudaStream_t stream);
 +    static const opt_func_t funcs_v4[2] =
 +    {
 +        minMat_v4, maxMat_v4
 +    };
 +    static const opt_func_t funcs_v2[2] =
 +    {
 +        minMat_v2, maxMat_v2
 +    };
 +
 +    const int depth = src1.depth();
 +    const int cn = src1.channels();
 +
 +    CV_Assert( depth <= CV_64F );
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    if (depth == CV_8U || depth == CV_16U)
 +    {
 +        const intptr_t src1ptr = reinterpret_cast<intptr_t>(src1_.data);
 +        const intptr_t src2ptr = reinterpret_cast<intptr_t>(src2_.data);
 +        const intptr_t dstptr = reinterpret_cast<intptr_t>(dst_.data);
 +
 +        const bool isAllAligned = (src1ptr & 31) == 0 && (src2ptr & 31) == 0 && (dstptr & 31) == 0;
 +
 +        if (isAllAligned)
 +        {
 +            if (depth == CV_8U && (src1_.cols & 3) == 0)
 +            {
 +                const int vcols = src1_.cols >> 2;
 +
 +                funcs_v4[op](PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                             PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                             PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                             stream);
 +
 +                return;
 +            }
 +            else if (depth == CV_16U && (src1_.cols & 1) == 0)
 +            {
 +                const int vcols = src1_.cols >> 1;
 +
 +                funcs_v2[op](PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src1_.data, src1_.step),
 +                             PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) src2_.data, src2_.step),
 +                             PtrStepSz<unsigned int>(src1_.rows, vcols, (unsigned int*) dst_.data, dst_.step),
 +                             stream);
 +
 +                return;
 +            }
 +        }
 +    }
 +
 +    const func_t func = funcs[op][depth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, src2_, dst_, stream);
 +}
 +
 +namespace
 +{
 +    template <typename T> double castScalar(double val)
 +    {
 +        return saturate_cast<T>(val);
 +    }
 +}
 +
 +void minMaxScalar(const GpuMat& src, Scalar val, bool, GpuMat& dst, const GpuMat&, double, Stream& stream, int op)
 +{
 +    using namespace arithm;
 +
 +    typedef void (*func_t)(PtrStepSzb src1, double src2, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[2][7] =
 +    {
 +        {
 +            minScalar<unsigned char>,
 +            minScalar<signed char>,
 +            minScalar<unsigned short>,
 +            minScalar<short>,
 +            minScalar<int>,
 +            minScalar<float>,
 +            minScalar<double>
 +        },
 +        {
 +            maxScalar<unsigned char>,
 +            maxScalar<signed char>,
 +            maxScalar<unsigned short>,
 +            maxScalar<short>,
 +            maxScalar<int>,
 +            maxScalar<float>,
 +            maxScalar<double>
 +        }
 +    };
 +
 +    typedef double (*cast_func_t)(double sc);
 +    static const cast_func_t cast_func[] =
 +    {
 +        castScalar<unsigned char>, castScalar<signed char>, castScalar<unsigned short>, castScalar<short>, castScalar<int>, castScalar<float>, castScalar<double>
 +    };
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( depth <= CV_64F );
 +    CV_Assert( src.channels() == 1 );
 +
 +    funcs[op][depth](src, cast_func[depth](val[0]), dst, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::min(InputArray src1, InputArray src2, OutputArray dst, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, noArray(), 1.0, -1, stream, minMaxMat, minMaxScalar, MIN_OP);
 +}
 +
 +void cv::gpu::max(InputArray src1, InputArray src2, OutputArray dst, Stream& stream)
 +{
 +    arithm_op(src1, src2, dst, noArray(), 1.0, -1, stream, minMaxMat, minMaxScalar, MAX_OP);
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// addWeighted
 +
 +namespace arithm
 +{
 +    template <typename T1, typename T2, typename D>
 +    void addWeighted(PtrStepSzb src1, double alpha, PtrStepSzb src2, double beta, double gamma, PtrStepSzb dst, cudaStream_t stream);
 +}
 +
 +void cv::gpu::addWeighted(InputArray _src1, double alpha, InputArray _src2, double beta, double gamma, OutputArray _dst, int ddepth, Stream& stream)
 +{
 +    typedef void (*func_t)(PtrStepSzb src1, double alpha, PtrStepSzb src2, double beta, double gamma, PtrStepSzb dst, cudaStream_t stream);
 +    static const func_t funcs[7][7][7] =
 +    {
 +        {
 +            {
 +                arithm::addWeighted<unsigned char, unsigned char, unsigned char >,
 +                arithm::addWeighted<unsigned char, unsigned char, signed char >,
 +                arithm::addWeighted<unsigned char, unsigned char, unsigned short>,
 +                arithm::addWeighted<unsigned char, unsigned char, short >,
 +                arithm::addWeighted<unsigned char, unsigned char, int   >,
 +                arithm::addWeighted<unsigned char, unsigned char, float >,
 +                arithm::addWeighted<unsigned char, unsigned char, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned char, signed char, unsigned char >,
 +                arithm::addWeighted<unsigned char, signed char, signed char >,
 +                arithm::addWeighted<unsigned char, signed char, unsigned short>,
 +                arithm::addWeighted<unsigned char, signed char, short >,
 +                arithm::addWeighted<unsigned char, signed char, int   >,
 +                arithm::addWeighted<unsigned char, signed char, float >,
 +                arithm::addWeighted<unsigned char, signed char, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned char, unsigned short, unsigned char >,
 +                arithm::addWeighted<unsigned char, unsigned short, signed char >,
 +                arithm::addWeighted<unsigned char, unsigned short, unsigned short>,
 +                arithm::addWeighted<unsigned char, unsigned short, short >,
 +                arithm::addWeighted<unsigned char, unsigned short, int   >,
 +                arithm::addWeighted<unsigned char, unsigned short, float >,
 +                arithm::addWeighted<unsigned char, unsigned short, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned char, short, unsigned char >,
 +                arithm::addWeighted<unsigned char, short, signed char >,
 +                arithm::addWeighted<unsigned char, short, unsigned short>,
 +                arithm::addWeighted<unsigned char, short, short >,
 +                arithm::addWeighted<unsigned char, short, int   >,
 +                arithm::addWeighted<unsigned char, short, float >,
 +                arithm::addWeighted<unsigned char, short, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned char, int, unsigned char >,
 +                arithm::addWeighted<unsigned char, int, signed char >,
 +                arithm::addWeighted<unsigned char, int, unsigned short>,
 +                arithm::addWeighted<unsigned char, int, short >,
 +                arithm::addWeighted<unsigned char, int, int   >,
 +                arithm::addWeighted<unsigned char, int, float >,
 +                arithm::addWeighted<unsigned char, int, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned char, float, unsigned char >,
 +                arithm::addWeighted<unsigned char, float, signed char >,
 +                arithm::addWeighted<unsigned char, float, unsigned short>,
 +                arithm::addWeighted<unsigned char, float, short >,
 +                arithm::addWeighted<unsigned char, float, int   >,
 +                arithm::addWeighted<unsigned char, float, float >,
 +                arithm::addWeighted<unsigned char, float, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned char, double, unsigned char >,
 +                arithm::addWeighted<unsigned char, double, signed char >,
 +                arithm::addWeighted<unsigned char, double, unsigned short>,
 +                arithm::addWeighted<unsigned char, double, short >,
 +                arithm::addWeighted<unsigned char, double, int   >,
 +                arithm::addWeighted<unsigned char, double, float >,
 +                arithm::addWeighted<unsigned char, double, double>
 +            }
 +        },
 +        {
 +            {
 +                0/*arithm::addWeighted<signed char, unsigned char, unsigned char >*/,
 +                0/*arithm::addWeighted<signed char, unsigned char, signed char >*/,
 +                0/*arithm::addWeighted<signed char, unsigned char, unsigned short>*/,
 +                0/*arithm::addWeighted<signed char, unsigned char, short >*/,
 +                0/*arithm::addWeighted<signed char, unsigned char, int   >*/,
 +                0/*arithm::addWeighted<signed char, unsigned char, float >*/,
 +                0/*arithm::addWeighted<signed char, unsigned char, double>*/
 +            },
 +            {
 +                arithm::addWeighted<signed char, signed char, unsigned char >,
 +                arithm::addWeighted<signed char, signed char, signed char >,
 +                arithm::addWeighted<signed char, signed char, unsigned short>,
 +                arithm::addWeighted<signed char, signed char, short >,
 +                arithm::addWeighted<signed char, signed char, int   >,
 +                arithm::addWeighted<signed char, signed char, float >,
 +                arithm::addWeighted<signed char, signed char, double>
 +            },
 +            {
 +                arithm::addWeighted<signed char, unsigned short, unsigned char >,
 +                arithm::addWeighted<signed char, unsigned short, signed char >,
 +                arithm::addWeighted<signed char, unsigned short, unsigned short>,
 +                arithm::addWeighted<signed char, unsigned short, short >,
 +                arithm::addWeighted<signed char, unsigned short, int   >,
 +                arithm::addWeighted<signed char, unsigned short, float >,
 +                arithm::addWeighted<signed char, unsigned short, double>
 +            },
 +            {
 +                arithm::addWeighted<signed char, short, unsigned char >,
 +                arithm::addWeighted<signed char, short, signed char >,
 +                arithm::addWeighted<signed char, short, unsigned short>,
 +                arithm::addWeighted<signed char, short, short >,
 +                arithm::addWeighted<signed char, short, int   >,
 +                arithm::addWeighted<signed char, short, float >,
 +                arithm::addWeighted<signed char, short, double>
 +            },
 +            {
 +                arithm::addWeighted<signed char, int, unsigned char >,
 +                arithm::addWeighted<signed char, int, signed char >,
 +                arithm::addWeighted<signed char, int, unsigned short>,
 +                arithm::addWeighted<signed char, int, short >,
 +                arithm::addWeighted<signed char, int, int   >,
 +                arithm::addWeighted<signed char, int, float >,
 +                arithm::addWeighted<signed char, int, double>
 +            },
 +            {
 +                arithm::addWeighted<signed char, float, unsigned char >,
 +                arithm::addWeighted<signed char, float, signed char >,
 +                arithm::addWeighted<signed char, float, unsigned short>,
 +                arithm::addWeighted<signed char, float, short >,
 +                arithm::addWeighted<signed char, float, int   >,
 +                arithm::addWeighted<signed char, float, float >,
 +                arithm::addWeighted<signed char, float, double>
 +            },
 +            {
 +                arithm::addWeighted<signed char, double, unsigned char >,
 +                arithm::addWeighted<signed char, double, signed char >,
 +                arithm::addWeighted<signed char, double, unsigned short>,
 +                arithm::addWeighted<signed char, double, short >,
 +                arithm::addWeighted<signed char, double, int   >,
 +                arithm::addWeighted<signed char, double, float >,
 +                arithm::addWeighted<signed char, double, double>
 +            }
 +        },
 +        {
 +            {
 +                0/*arithm::addWeighted<unsigned short, unsigned char, unsigned char >*/,
 +                0/*arithm::addWeighted<unsigned short, unsigned char, signed char >*/,
 +                0/*arithm::addWeighted<unsigned short, unsigned char, unsigned short>*/,
 +                0/*arithm::addWeighted<unsigned short, unsigned char, short >*/,
 +                0/*arithm::addWeighted<unsigned short, unsigned char, int   >*/,
 +                0/*arithm::addWeighted<unsigned short, unsigned char, float >*/,
 +                0/*arithm::addWeighted<unsigned short, unsigned char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<unsigned short, signed char, unsigned char >*/,
 +                0/*arithm::addWeighted<unsigned short, signed char, signed char >*/,
 +                0/*arithm::addWeighted<unsigned short, signed char, unsigned short>*/,
 +                0/*arithm::addWeighted<unsigned short, signed char, short >*/,
 +                0/*arithm::addWeighted<unsigned short, signed char, int   >*/,
 +                0/*arithm::addWeighted<unsigned short, signed char, float >*/,
 +                0/*arithm::addWeighted<unsigned short, signed char, double>*/
 +            },
 +            {
 +                arithm::addWeighted<unsigned short, unsigned short, unsigned char >,
 +                arithm::addWeighted<unsigned short, unsigned short, signed char >,
 +                arithm::addWeighted<unsigned short, unsigned short, unsigned short>,
 +                arithm::addWeighted<unsigned short, unsigned short, short >,
 +                arithm::addWeighted<unsigned short, unsigned short, int   >,
 +                arithm::addWeighted<unsigned short, unsigned short, float >,
 +                arithm::addWeighted<unsigned short, unsigned short, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned short, short, unsigned char >,
 +                arithm::addWeighted<unsigned short, short, signed char >,
 +                arithm::addWeighted<unsigned short, short, unsigned short>,
 +                arithm::addWeighted<unsigned short, short, short >,
 +                arithm::addWeighted<unsigned short, short, int   >,
 +                arithm::addWeighted<unsigned short, short, float >,
 +                arithm::addWeighted<unsigned short, short, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned short, int, unsigned char >,
 +                arithm::addWeighted<unsigned short, int, signed char >,
 +                arithm::addWeighted<unsigned short, int, unsigned short>,
 +                arithm::addWeighted<unsigned short, int, short >,
 +                arithm::addWeighted<unsigned short, int, int   >,
 +                arithm::addWeighted<unsigned short, int, float >,
 +                arithm::addWeighted<unsigned short, int, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned short, float, unsigned char >,
 +                arithm::addWeighted<unsigned short, float, signed char >,
 +                arithm::addWeighted<unsigned short, float, unsigned short>,
 +                arithm::addWeighted<unsigned short, float, short >,
 +                arithm::addWeighted<unsigned short, float, int   >,
 +                arithm::addWeighted<unsigned short, float, float >,
 +                arithm::addWeighted<unsigned short, float, double>
 +            },
 +            {
 +                arithm::addWeighted<unsigned short, double, unsigned char >,
 +                arithm::addWeighted<unsigned short, double, signed char >,
 +                arithm::addWeighted<unsigned short, double, unsigned short>,
 +                arithm::addWeighted<unsigned short, double, short >,
 +                arithm::addWeighted<unsigned short, double, int   >,
 +                arithm::addWeighted<unsigned short, double, float >,
 +                arithm::addWeighted<unsigned short, double, double>
 +            }
 +        },
 +        {
 +            {
 +                0/*arithm::addWeighted<short, unsigned char, unsigned char >*/,
 +                0/*arithm::addWeighted<short, unsigned char, signed char >*/,
 +                0/*arithm::addWeighted<short, unsigned char, unsigned short>*/,
 +                0/*arithm::addWeighted<short, unsigned char, short >*/,
 +                0/*arithm::addWeighted<short, unsigned char, int   >*/,
 +                0/*arithm::addWeighted<short, unsigned char, float >*/,
 +                0/*arithm::addWeighted<short, unsigned char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<short, signed char, unsigned char >*/,
 +                0/*arithm::addWeighted<short, signed char, signed char >*/,
 +                0/*arithm::addWeighted<short, signed char, unsigned short>*/,
 +                0/*arithm::addWeighted<short, signed char, short >*/,
 +                0/*arithm::addWeighted<short, signed char, int   >*/,
 +                0/*arithm::addWeighted<short, signed char, float >*/,
 +                0/*arithm::addWeighted<short, signed char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<short, unsigned short, unsigned char >*/,
 +                0/*arithm::addWeighted<short, unsigned short, signed char >*/,
 +                0/*arithm::addWeighted<short, unsigned short, unsigned short>*/,
 +                0/*arithm::addWeighted<short, unsigned short, short >*/,
 +                0/*arithm::addWeighted<short, unsigned short, int   >*/,
 +                0/*arithm::addWeighted<short, unsigned short, float >*/,
 +                0/*arithm::addWeighted<short, unsigned short, double>*/
 +            },
 +            {
 +                arithm::addWeighted<short, short, unsigned char >,
 +                arithm::addWeighted<short, short, signed char >,
 +                arithm::addWeighted<short, short, unsigned short>,
 +                arithm::addWeighted<short, short, short >,
 +                arithm::addWeighted<short, short, int   >,
 +                arithm::addWeighted<short, short, float >,
 +                arithm::addWeighted<short, short, double>
 +            },
 +            {
 +                arithm::addWeighted<short, int, unsigned char >,
 +                arithm::addWeighted<short, int, signed char >,
 +                arithm::addWeighted<short, int, unsigned short>,
 +                arithm::addWeighted<short, int, short >,
 +                arithm::addWeighted<short, int, int   >,
 +                arithm::addWeighted<short, int, float >,
 +                arithm::addWeighted<short, int, double>
 +            },
 +            {
 +                arithm::addWeighted<short, float, unsigned char >,
 +                arithm::addWeighted<short, float, signed char >,
 +                arithm::addWeighted<short, float, unsigned short>,
 +                arithm::addWeighted<short, float, short >,
 +                arithm::addWeighted<short, float, int   >,
 +                arithm::addWeighted<short, float, float >,
 +                arithm::addWeighted<short, float, double>
 +            },
 +            {
 +                arithm::addWeighted<short, double, unsigned char >,
 +                arithm::addWeighted<short, double, signed char >,
 +                arithm::addWeighted<short, double, unsigned short>,
 +                arithm::addWeighted<short, double, short >,
 +                arithm::addWeighted<short, double, int   >,
 +                arithm::addWeighted<short, double, float >,
 +                arithm::addWeighted<short, double, double>
 +            }
 +        },
 +        {
 +            {
 +                0/*arithm::addWeighted<int, unsigned char, unsigned char >*/,
 +                0/*arithm::addWeighted<int, unsigned char, signed char >*/,
 +                0/*arithm::addWeighted<int, unsigned char, unsigned short>*/,
 +                0/*arithm::addWeighted<int, unsigned char, short >*/,
 +                0/*arithm::addWeighted<int, unsigned char, int   >*/,
 +                0/*arithm::addWeighted<int, unsigned char, float >*/,
 +                0/*arithm::addWeighted<int, unsigned char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<int, signed char, unsigned char >*/,
 +                0/*arithm::addWeighted<int, signed char, signed char >*/,
 +                0/*arithm::addWeighted<int, signed char, unsigned short>*/,
 +                0/*arithm::addWeighted<int, signed char, short >*/,
 +                0/*arithm::addWeighted<int, signed char, int   >*/,
 +                0/*arithm::addWeighted<int, signed char, float >*/,
 +                0/*arithm::addWeighted<int, signed char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<int, unsigned short, unsigned char >*/,
 +                0/*arithm::addWeighted<int, unsigned short, signed char >*/,
 +                0/*arithm::addWeighted<int, unsigned short, unsigned short>*/,
 +                0/*arithm::addWeighted<int, unsigned short, short >*/,
 +                0/*arithm::addWeighted<int, unsigned short, int   >*/,
 +                0/*arithm::addWeighted<int, unsigned short, float >*/,
 +                0/*arithm::addWeighted<int, unsigned short, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<int, short, unsigned char >*/,
 +                0/*arithm::addWeighted<int, short, signed char >*/,
 +                0/*arithm::addWeighted<int, short, unsigned short>*/,
 +                0/*arithm::addWeighted<int, short, short >*/,
 +                0/*arithm::addWeighted<int, short, int   >*/,
 +                0/*arithm::addWeighted<int, short, float >*/,
 +                0/*arithm::addWeighted<int, short, double>*/
 +            },
 +            {
 +                arithm::addWeighted<int, int, unsigned char >,
 +                arithm::addWeighted<int, int, signed char >,
 +                arithm::addWeighted<int, int, unsigned short>,
 +                arithm::addWeighted<int, int, short >,
 +                arithm::addWeighted<int, int, int   >,
 +                arithm::addWeighted<int, int, float >,
 +                arithm::addWeighted<int, int, double>
 +            },
 +            {
 +                arithm::addWeighted<int, float, unsigned char >,
 +                arithm::addWeighted<int, float, signed char >,
 +                arithm::addWeighted<int, float, unsigned short>,
 +                arithm::addWeighted<int, float, short >,
 +                arithm::addWeighted<int, float, int   >,
 +                arithm::addWeighted<int, float, float >,
 +                arithm::addWeighted<int, float, double>
 +            },
 +            {
 +                arithm::addWeighted<int, double, unsigned char >,
 +                arithm::addWeighted<int, double, signed char >,
 +                arithm::addWeighted<int, double, unsigned short>,
 +                arithm::addWeighted<int, double, short >,
 +                arithm::addWeighted<int, double, int   >,
 +                arithm::addWeighted<int, double, float >,
 +                arithm::addWeighted<int, double, double>
 +            }
 +        },
 +        {
 +            {
 +                0/*arithm::addWeighted<float, unsigned char, unsigned char >*/,
 +                0/*arithm::addWeighted<float, unsigned char, signed char >*/,
 +                0/*arithm::addWeighted<float, unsigned char, unsigned short>*/,
 +                0/*arithm::addWeighted<float, unsigned char, short >*/,
 +                0/*arithm::addWeighted<float, unsigned char, int   >*/,
 +                0/*arithm::addWeighted<float, unsigned char, float >*/,
 +                0/*arithm::addWeighted<float, unsigned char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<float, signed char, unsigned char >*/,
 +                0/*arithm::addWeighted<float, signed char, signed char >*/,
 +                0/*arithm::addWeighted<float, signed char, unsigned short>*/,
 +                0/*arithm::addWeighted<float, signed char, short >*/,
 +                0/*arithm::addWeighted<float, signed char, int   >*/,
 +                0/*arithm::addWeighted<float, signed char, float >*/,
 +                0/*arithm::addWeighted<float, signed char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<float, unsigned short, unsigned char >*/,
 +                0/*arithm::addWeighted<float, unsigned short, signed char >*/,
 +                0/*arithm::addWeighted<float, unsigned short, unsigned short>*/,
 +                0/*arithm::addWeighted<float, unsigned short, short >*/,
 +                0/*arithm::addWeighted<float, unsigned short, int   >*/,
 +                0/*arithm::addWeighted<float, unsigned short, float >*/,
 +                0/*arithm::addWeighted<float, unsigned short, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<float, short, unsigned char >*/,
 +                0/*arithm::addWeighted<float, short, signed char >*/,
 +                0/*arithm::addWeighted<float, short, unsigned short>*/,
 +                0/*arithm::addWeighted<float, short, short >*/,
 +                0/*arithm::addWeighted<float, short, int   >*/,
 +                0/*arithm::addWeighted<float, short, float >*/,
 +                0/*arithm::addWeighted<float, short, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<float, int, unsigned char >*/,
 +                0/*arithm::addWeighted<float, int, signed char >*/,
 +                0/*arithm::addWeighted<float, int, unsigned short>*/,
 +                0/*arithm::addWeighted<float, int, short >*/,
 +                0/*arithm::addWeighted<float, int, int   >*/,
 +                0/*arithm::addWeighted<float, int, float >*/,
 +                0/*arithm::addWeighted<float, int, double>*/
 +            },
 +            {
 +                arithm::addWeighted<float, float, unsigned char >,
 +                arithm::addWeighted<float, float, signed char >,
 +                arithm::addWeighted<float, float, unsigned short>,
 +                arithm::addWeighted<float, float, short >,
 +                arithm::addWeighted<float, float, int   >,
 +                arithm::addWeighted<float, float, float >,
 +                arithm::addWeighted<float, float, double>
 +            },
 +            {
 +                arithm::addWeighted<float, double, unsigned char >,
 +                arithm::addWeighted<float, double, signed char >,
 +                arithm::addWeighted<float, double, unsigned short>,
 +                arithm::addWeighted<float, double, short >,
 +                arithm::addWeighted<float, double, int   >,
 +                arithm::addWeighted<float, double, float >,
 +                arithm::addWeighted<float, double, double>
 +            }
 +        },
 +        {
 +            {
 +                0/*arithm::addWeighted<double, unsigned char, unsigned char >*/,
 +                0/*arithm::addWeighted<double, unsigned char, signed char >*/,
 +                0/*arithm::addWeighted<double, unsigned char, unsigned short>*/,
 +                0/*arithm::addWeighted<double, unsigned char, short >*/,
 +                0/*arithm::addWeighted<double, unsigned char, int   >*/,
 +                0/*arithm::addWeighted<double, unsigned char, float >*/,
 +                0/*arithm::addWeighted<double, unsigned char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<double, signed char, unsigned char >*/,
 +                0/*arithm::addWeighted<double, signed char, signed char >*/,
 +                0/*arithm::addWeighted<double, signed char, unsigned short>*/,
 +                0/*arithm::addWeighted<double, signed char, short >*/,
 +                0/*arithm::addWeighted<double, signed char, int   >*/,
 +                0/*arithm::addWeighted<double, signed char, float >*/,
 +                0/*arithm::addWeighted<double, signed char, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<double, unsigned short, unsigned char >*/,
 +                0/*arithm::addWeighted<double, unsigned short, signed char >*/,
 +                0/*arithm::addWeighted<double, unsigned short, unsigned short>*/,
 +                0/*arithm::addWeighted<double, unsigned short, short >*/,
 +                0/*arithm::addWeighted<double, unsigned short, int   >*/,
 +                0/*arithm::addWeighted<double, unsigned short, float >*/,
 +                0/*arithm::addWeighted<double, unsigned short, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<double, short, unsigned char >*/,
 +                0/*arithm::addWeighted<double, short, signed char >*/,
 +                0/*arithm::addWeighted<double, short, unsigned short>*/,
 +                0/*arithm::addWeighted<double, short, short >*/,
 +                0/*arithm::addWeighted<double, short, int   >*/,
 +                0/*arithm::addWeighted<double, short, float >*/,
 +                0/*arithm::addWeighted<double, short, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<double, int, unsigned char >*/,
 +                0/*arithm::addWeighted<double, int, signed char >*/,
 +                0/*arithm::addWeighted<double, int, unsigned short>*/,
 +                0/*arithm::addWeighted<double, int, short >*/,
 +                0/*arithm::addWeighted<double, int, int   >*/,
 +                0/*arithm::addWeighted<double, int, float >*/,
 +                0/*arithm::addWeighted<double, int, double>*/
 +            },
 +            {
 +                0/*arithm::addWeighted<double, float, unsigned char >*/,
 +                0/*arithm::addWeighted<double, float, signed char >*/,
 +                0/*arithm::addWeighted<double, float, unsigned short>*/,
 +                0/*arithm::addWeighted<double, float, short >*/,
 +                0/*arithm::addWeighted<double, float, int   >*/,
 +                0/*arithm::addWeighted<double, float, float >*/,
 +                0/*arithm::addWeighted<double, float, double>*/
 +            },
 +            {
 +                arithm::addWeighted<double, double, unsigned char >,
 +                arithm::addWeighted<double, double, signed char >,
 +                arithm::addWeighted<double, double, unsigned short>,
 +                arithm::addWeighted<double, double, short >,
 +                arithm::addWeighted<double, double, int   >,
 +                arithm::addWeighted<double, double, float >,
 +                arithm::addWeighted<double, double, double>
 +            }
 +        }
 +    };
 +
 +    GpuMat src1 = _src1.getGpuMat();
 +    GpuMat src2 = _src2.getGpuMat();
 +
 +    int sdepth1 = src1.depth();
 +    int sdepth2 = src2.depth();
 +    ddepth = ddepth >= 0 ? CV_MAT_DEPTH(ddepth) : std::max(sdepth1, sdepth2);
 +    const int cn = src1.channels();
 +
 +    CV_Assert( src2.size() == src1.size() && src2.channels() == cn );
 +    CV_Assert( sdepth1 <= CV_64F && sdepth2 <= CV_64F && ddepth <= CV_64F );
 +
 +    if (sdepth1 == CV_64F || sdepth2 == CV_64F || ddepth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src1.size(), CV_MAKE_TYPE(ddepth, cn));
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    PtrStepSzb src1_(src1.rows, src1.cols * cn, src1.data, src1.step);
 +    PtrStepSzb src2_(src1.rows, src1.cols * cn, src2.data, src2.step);
 +    PtrStepSzb dst_(src1.rows, src1.cols * cn, dst.data, dst.step);
 +
 +    if (sdepth1 > sdepth2)
 +    {
 +        std::swap(src1_.data, src2_.data);
 +        std::swap(src1_.step, src2_.step);
 +        std::swap(alpha, beta);
 +        std::swap(sdepth1, sdepth2);
 +    }
 +
 +    const func_t func = funcs[sdepth1][sdepth2][ddepth];
 +
 +    if (!func)
 +        CV_Error(cv::Error::StsUnsupportedFormat, "Unsupported combination of source and destination types");
 +
 +    func(src1_, alpha, src2_, beta, gamma, dst_, StreamAccessor::getStream(stream));
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// threshold
 +
 +namespace arithm
 +{
 +    template <typename T>
 +    void threshold(PtrStepSzb src, PtrStepSzb dst, double thresh, double maxVal, int type, cudaStream_t stream);
 +}
 +
 +double cv::gpu::threshold(InputArray _src, OutputArray _dst, double thresh, double maxVal, int type, Stream& _stream)
 +{
 +    GpuMat src = _src.getGpuMat();
 +
 +    const int depth = src.depth();
 +
 +    CV_Assert( src.channels() == 1 && depth <= CV_64F );
 +    CV_Assert( type <= 4/*THRESH_TOZERO_INV*/ );
 +
 +    if (depth == CV_64F)
 +    {
 +        if (!deviceSupports(NATIVE_DOUBLE))
 +            CV_Error(cv::Error::StsUnsupportedFormat, "The device doesn't support double");
 +    }
 +
 +    _dst.create(src.size(), src.type());
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    cudaStream_t stream = StreamAccessor::getStream(_stream);
 +
 +    if (src.type() == CV_32FC1 && type == 2/*THRESH_TRUNC*/)
 +    {
 +        NppStreamHandler h(stream);
 +
 +        NppiSize sz;
 +        sz.width  = src.cols;
 +        sz.height = src.rows;
 +
 +        nppSafeCall( nppiThreshold_32f_C1R(src.ptr<Npp32f>(), static_cast<int>(src.step),
 +            dst.ptr<Npp32f>(), static_cast<int>(dst.step), sz, static_cast<Npp32f>(thresh), NPP_CMP_GREATER) );
 +
 +        if (stream == 0)
 +            cudaSafeCall( cudaDeviceSynchronize() );
 +    }
 +    else
 +    {
 +        typedef void (*func_t)(PtrStepSzb src, PtrStepSzb dst, double thresh, double maxVal, int type, cudaStream_t stream);
 +        static const func_t funcs[] =
 +        {
 +            arithm::threshold<unsigned char>,
 +            arithm::threshold<signed char>,
 +            arithm::threshold<unsigned short>,
 +            arithm::threshold<short>,
 +            arithm::threshold<int>,
 +            arithm::threshold<float>,
 +            arithm::threshold<double>
 +        };
 +
 +        if (depth != CV_32F && depth != CV_64F)
 +        {
 +            thresh = cvFloor(thresh);
 +            maxVal = cvRound(maxVal);
 +        }
 +
 +        funcs[depth](src, dst, thresh, maxVal, type, stream);
 +    }
 +
 +    return thresh;
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// NPP magnitide
 +
 +namespace
 +{
 +    typedef NppStatus (*nppMagnitude_t)(const Npp32fc* pSrc, int nSrcStep, Npp32f* pDst, int nDstStep, NppiSize oSizeROI);
 +
 +    void npp_magnitude(const GpuMat& src, GpuMat& dst, nppMagnitude_t func, cudaStream_t stream)
 +    {
 +        CV_Assert(src.type() == CV_32FC2);
 +
 +        NppiSize sz;
 +        sz.width = src.cols;
 +        sz.height = src.rows;
 +
 +        NppStreamHandler h(stream);
 +
 +        nppSafeCall( func(src.ptr<Npp32fc>(), static_cast<int>(src.step), dst.ptr<Npp32f>(), static_cast<int>(dst.step), sz) );
 +
 +        if (stream == 0)
 +            cudaSafeCall( cudaDeviceSynchronize() );
 +    }
 +}
 +
 +void cv::gpu::magnitude(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    GpuMat src = _src.getGpuMat();
 +
 +    _dst.create(src.size(), CV_32FC1);
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    npp_magnitude(src, dst, nppiMagnitude_32fc32f_C1R, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::magnitudeSqr(InputArray _src, OutputArray _dst, Stream& stream)
 +{
 +    GpuMat src = _src.getGpuMat();
 +
 +    _dst.create(src.size(), CV_32FC1);
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    npp_magnitude(src, dst, nppiMagnitudeSqr_32fc32f_C1R, StreamAccessor::getStream(stream));
 +}
 +
 +////////////////////////////////////////////////////////////////////////
 +// Polar <-> Cart
 +
 +namespace cv { namespace gpu { namespace cudev
 +{
 +    namespace mathfunc
 +    {
 +        void cartToPolar_gpu(PtrStepSzf x, PtrStepSzf y, PtrStepSzf mag, bool magSqr, PtrStepSzf angle, bool angleInDegrees, cudaStream_t stream);
 +        void polarToCart_gpu(PtrStepSzf mag, PtrStepSzf angle, PtrStepSzf x, PtrStepSzf y, bool angleInDegrees, cudaStream_t stream);
 +    }
 +}}}
 +
 +namespace
 +{
 +    void cartToPolar_caller(const GpuMat& x, const GpuMat& y, GpuMat* mag, bool magSqr, GpuMat* angle, bool angleInDegrees, cudaStream_t stream)
 +    {
 +        using namespace ::cv::gpu::cudev::mathfunc;
 +
 +        CV_Assert(x.size() == y.size() && x.type() == y.type());
 +        CV_Assert(x.depth() == CV_32F);
 +
 +        GpuMat x1cn = x.reshape(1);
 +        GpuMat y1cn = y.reshape(1);
 +        GpuMat mag1cn = mag ? mag->reshape(1) : GpuMat();
 +        GpuMat angle1cn = angle ? angle->reshape(1) : GpuMat();
 +
 +        cartToPolar_gpu(x1cn, y1cn, mag1cn, magSqr, angle1cn, angleInDegrees, stream);
 +    }
 +
 +    void polarToCart_caller(const GpuMat& mag, const GpuMat& angle, GpuMat& x, GpuMat& y, bool angleInDegrees, cudaStream_t stream)
 +    {
 +        using namespace ::cv::gpu::cudev::mathfunc;
 +
 +        CV_Assert((mag.empty() || mag.size() == angle.size()) && mag.type() == angle.type());
 +        CV_Assert(mag.depth() == CV_32F);
 +
 +        GpuMat mag1cn = mag.reshape(1);
 +        GpuMat angle1cn = angle.reshape(1);
 +        GpuMat x1cn = x.reshape(1);
 +        GpuMat y1cn = y.reshape(1);
 +
 +        polarToCart_gpu(mag1cn, angle1cn, x1cn, y1cn, angleInDegrees, stream);
 +    }
 +}
 +
 +void cv::gpu::magnitude(InputArray _x, InputArray _y, OutputArray _dst, Stream& stream)
 +{
 +    GpuMat x = _x.getGpuMat();
 +    GpuMat y = _y.getGpuMat();
 +
 +    _dst.create(x.size(), CV_32FC1);
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    cartToPolar_caller(x, y, &dst, false, 0, false, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::magnitudeSqr(InputArray _x, InputArray _y, OutputArray _dst, Stream& stream)
 +{
 +    GpuMat x = _x.getGpuMat();
 +    GpuMat y = _y.getGpuMat();
 +
 +    _dst.create(x.size(), CV_32FC1);
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    cartToPolar_caller(x, y, &dst, true, 0, false, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::phase(InputArray _x, InputArray _y, OutputArray _dst, bool angleInDegrees, Stream& stream)
 +{
 +    GpuMat x = _x.getGpuMat();
 +    GpuMat y = _y.getGpuMat();
 +
 +    _dst.create(x.size(), CV_32FC1);
 +    GpuMat dst = _dst.getGpuMat();
 +
 +    cartToPolar_caller(x, y, 0, false, &dst, angleInDegrees, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::cartToPolar(InputArray _x, InputArray _y, OutputArray _mag, OutputArray _angle, bool angleInDegrees, Stream& stream)
 +{
 +    GpuMat x = _x.getGpuMat();
 +    GpuMat y = _y.getGpuMat();
 +
 +    _mag.create(x.size(), CV_32FC1);
 +    GpuMat mag = _mag.getGpuMat();
 +
 +    _angle.create(x.size(), CV_32FC1);
 +    GpuMat angle = _angle.getGpuMat();
 +
 +    cartToPolar_caller(x, y, &mag, false, &angle, angleInDegrees, StreamAccessor::getStream(stream));
 +}
 +
 +void cv::gpu::polarToCart(InputArray _mag, InputArray _angle, OutputArray _x, OutputArray _y, bool angleInDegrees, Stream& stream)
 +{
 +    GpuMat mag = _mag.getGpuMat();
 +    GpuMat angle = _angle.getGpuMat();
 +
 +    _x.create(mag.size(), CV_32FC1);
 +    GpuMat x = _x.getGpuMat();
 +
 +    _y.create(mag.size(), CV_32FC1);
 +    GpuMat y = _y.getGpuMat();
 +
 +    polarToCart_caller(mag, angle, x, y, angleInDegrees, StreamAccessor::getStream(stream));
 +}
 +
 +#endif
diff --cc modules/java/generator/gen_java.py
index cf92955,d82a593..ef056a7
--- a/modules/java/generator/gen_java.py
+++ b/modules/java/generator/gen_java.py
@@@ -542,10 -544,10 +542,10 @@@ JNIEXPORT jstring JNICALL Java_org_open
  {
      static const char method_name[] = "highgui::VideoCapture_getSupportedPreviewSizes_10()";
      try {
-         LOGD(%s, method_name);
+         LOGD("%s", method_name);
          VideoCapture* me = (VideoCapture*) self; //TODO: check for NULL
          union {double prop; const char* name;} u;
 -        u.prop = me->get(CV_CAP_PROP_SUPPORTED_PREVIEW_SIZES_STRING);
 +        u.prop = me->get(CAP_PROP_ANDROID_PREVIEW_SIZES_STRING);
          return env->NewStringUTF(u.name);
      } catch(const std::exception &e) {
          throwJavaException(env, &e, method_name);
diff --cc modules/ts/src/precomp.hpp
index d719472,1133978..fbb13ec
--- a/modules/ts/src/precomp.hpp
+++ b/modules/ts/src/precomp.hpp
@@@ -1,6 -1,7 +1,7 @@@
 -#include "opencv2/core/core_c.h"
 -#include "opencv2/core/internal.hpp"
 -#include "opencv2/ts/ts.hpp"
 +#include "opencv2/core/utility.hpp"
 +#include "opencv2/core/private.hpp"
 +#include "opencv2/ts.hpp"
+ #include "cvconfig.h"
  
  #ifdef GTEST_LINKED_AS_SHARED_LIBRARY
  #error ts module should not have GTEST_LINKED_AS_SHARED_LIBRARY defined