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fixed error reporting in GPU module (exceptions in destructors, etc)

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pull/13383/head
Anatoly Baksheev 14 years ago
parent d7d0754f38
commit f2df784830
6 changed files with 134 additions and 115 deletions
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  1. 2
      modules/core/include/opencv2/core/types_c.h
  2. 3
      modules/core/src/system.cpp
  3. 142
      modules/gpu/include/opencv2/gpu/gpu.hpp
  4. 95
      modules/gpu/src/error.cpp
  5. 3
      modules/gpu/src/precomp.hpp
  6. 4
      tests/gpu/src/gputest.hpp

2
modules/core/include/opencv2/core/types_c.h
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@ -245,7 +245,7 @@ enum {
CV_StsNotImplemented= -213, /* the requested function/feature is not implemented */
CV_StsBadMemBlock= -214, /* an allocated block has been corrupted */
CV_StsAssert= -215, /* assertion failed */
CV_GpuNotFound= -216,
CV_GpuNotSupported= -216,
CV_GpuApiCallError= -217,
CV_GpuNppCallError= -218
};

3
modules/core/src/system.cpp
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@ -527,6 +527,9 @@ CV_IMPL const char* cvErrorStr( int status )
case CV_StsNotImplemented : return "The function/feature is not implemented";
case CV_StsBadMemBlock : return "Memory block has been corrupted";
case CV_StsAssert : return "Assertion failed";
case CV_GpuNotSupported : return "No GPU support";
case CV_GpuApiCallError : return "GPU API error";
case CV_GpuNppCallError : return "NPP API error";
};
sprintf(buf, "Unknown %s code %d", status >= 0 ? "status":"error", status);

142
modules/gpu/include/opencv2/gpu/gpu.hpp
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@ -69,7 +69,7 @@ namespace cv
CV_EXPORTS void getGpuMemInfo(size_t& free, size_t& total);
//////////////////////////////// Error handling ////////////////////////
CV_EXPORTS void error(const char *error_string, const char *file, const int line, const char *func);
CV_EXPORTS void nppError( int err, const char *file, const int line, const char *func);
@ -83,19 +83,18 @@ namespace cv
public:
//! default constructor
GpuMat();
//! constructs GpuMatrix of the specified size and type
// (_type is CV_8UC1, CV_64FC3, CV_32SC(12) etc.)
GpuMat(int _rows, int _cols, int _type);
GpuMat(Size _size, int _type);
//! constructs GpuMatrix of the specified size and type (_type is CV_8UC1, CV_64FC3, CV_32SC(12) etc.)
GpuMat(int rows, int cols, int type);
GpuMat(Size size, int type);
//! constucts GpuMatrix and fills it with the specified value _s.
GpuMat(int _rows, int _cols, int _type, const Scalar& _s);
GpuMat(Size _size, int _type, const Scalar& _s);
GpuMat(int rows, int cols, int type, const Scalar& s);
GpuMat(Size size, int type, const Scalar& s);
//! copy constructor
GpuMat(const GpuMat& m);
//! constructor for GpuMatrix headers pointing to user-allocated data
GpuMat(int _rows, int _cols, int _type, void* _data, size_t _step = Mat::AUTO_STEP);
GpuMat(Size _size, int _type, void* _data, size_t _step = Mat::AUTO_STEP);
GpuMat(int rows, int cols, int type, void* data, size_t step = Mat::AUTO_STEP);
GpuMat(Size size, int type, void* data, size_t step = Mat::AUTO_STEP);
//! creates a matrix header for a part of the bigger matrix
GpuMat(const GpuMat& m, const Range& rowRange, const Range& colRange);
@ -117,7 +116,7 @@ namespace cv
template <class T> operator DevMem2D_<T>() const;
template <class T> operator PtrStep_<T>() const;
//! pefroms blocking upload data to GpuMat. .
//! pefroms blocking upload data to GpuMat.
void upload(const cv::Mat& m);
//! upload async
@ -156,15 +155,15 @@ namespace cv
//! sets every GpuMatrix element to s
GpuMat& operator = (const Scalar& s);
//! sets some of the GpuMatrix elements to s, according to the mask
GpuMat& setTo(const Scalar& s, const GpuMat& mask=GpuMat());
GpuMat& setTo(const Scalar& s, const GpuMat& mask = GpuMat());
//! creates alternative GpuMatrix header for the same data, with different
// number of channels and/or different number of rows. see cvReshape.
GpuMat reshape(int _cn, int _rows=0) const;
GpuMat reshape(int cn, int rows = 0) const;
//! allocates new GpuMatrix data unless the GpuMatrix already has specified size and type.
// previous data is unreferenced if needed.
void create(int _rows, int _cols, int _type);
void create(Size _size, int _type);
void create(int rows, int cols, int type);
void create(Size size, int type);
//! decreases reference counter;
// deallocate the data when reference counter reaches 0.
void release();
@ -205,12 +204,12 @@ namespace cv
bool empty() const;
//! returns pointer to y-th row
uchar* ptr(int y=0);
const uchar* ptr(int y=0) const;
uchar* ptr(int y = 0);
const uchar* ptr(int y = 0) const;
//! template version of the above method
template<typename _Tp> _Tp* ptr(int y=0);
template<typename _Tp> const _Tp* ptr(int y=0) const;
template<typename _Tp> _Tp* ptr(int y = 0);
template<typename _Tp> const _Tp* ptr(int y = 0) const;
//! matrix transposition
GpuMat t() const;
@ -238,6 +237,11 @@ namespace cv
uchar* dataend;
};
//#define TemplatedGpuMat // experimental now, deprecated to use
#ifdef TemplatedGpuMat
#include "GpuMat_BetaDeprecated.hpp"
#endif
//////////////////////////////// CudaMem ////////////////////////////////
// CudaMem is limited cv::Mat with page locked memory allocation.
// Page locked memory is only needed for async and faster coping to GPU.
@ -252,12 +256,12 @@ namespace cv
CudaMem();
CudaMem(const CudaMem& m);
CudaMem(int _rows, int _cols, int _type, int _alloc_type = ALLOC_PAGE_LOCKED);
CudaMem(Size _size, int _type, int _alloc_type = ALLOC_PAGE_LOCKED);
CudaMem(int rows, int cols, int type, int _alloc_type = ALLOC_PAGE_LOCKED);
CudaMem(Size size, int type, int alloc_type = ALLOC_PAGE_LOCKED);
//! creates from cv::Mat with coping data
explicit CudaMem(const Mat& m, int _alloc_type = ALLOC_PAGE_LOCKED);
explicit CudaMem(const Mat& m, int alloc_type = ALLOC_PAGE_LOCKED);
~CudaMem();
@ -267,8 +271,8 @@ namespace cv
CudaMem clone() const;
//! allocates new matrix data unless the matrix already has specified size and type.
void create(int _rows, int _cols, int _type, int _alloc_type = ALLOC_PAGE_LOCKED);
void create(Size _size, int _type, int _alloc_type = ALLOC_PAGE_LOCKED);
void create(int rows, int cols, int type, int alloc_type = ALLOC_PAGE_LOCKED);
void create(Size size, int type, int alloc_type = ALLOC_PAGE_LOCKED);
//! decrements reference counter and released memory if needed.
void release();
@ -362,30 +366,30 @@ namespace cv
CV_EXPORTS void add(const GpuMat& a, const Scalar& sc, GpuMat& c);
//! subtracts one matrix from another (c = a - b)
//! supports CV_8UC1, CV_8UC4, CV_32SC1, CV_32FC1 types
CV_EXPORTS void subtract(const GpuMat& a, const GpuMat& b, GpuMat& c);
CV_EXPORTS void subtract(const GpuMat& a, const GpuMat& b, GpuMat& c);
//! subtracts scalar from a matrix (c = a - s)
//! supports CV_32FC1 and CV_32FC2 type
CV_EXPORTS void subtract(const GpuMat& a, const Scalar& sc, GpuMat& c);
//! computes element-wise product of the two arrays (c = a * b)
//! supports CV_8UC1, CV_8UC4, CV_32SC1, CV_32FC1 types
CV_EXPORTS void multiply(const GpuMat& a, const GpuMat& b, GpuMat& c);
CV_EXPORTS void multiply(const GpuMat& a, const GpuMat& b, GpuMat& c);
//! multiplies matrix to a scalar (c = a * s)
//! supports CV_32FC1 and CV_32FC2 type
CV_EXPORTS void multiply(const GpuMat& a, const Scalar& sc, GpuMat& c);
//! computes element-wise quotient of the two arrays (c = a / b)
//! supports CV_8UC1, CV_8UC4, CV_32SC1, CV_32FC1 types
CV_EXPORTS void divide(const GpuMat& a, const GpuMat& b, GpuMat& c);
CV_EXPORTS void divide(const GpuMat& a, const GpuMat& b, GpuMat& c);
//! computes element-wise quotient of matrix and scalar (c = a / s)
//! supports CV_32FC1 and CV_32FC2 type
CV_EXPORTS void divide(const GpuMat& a, const Scalar& sc, GpuMat& c);
//! transposes the matrix
//! supports only CV_8UC1 type
CV_EXPORTS void transpose(const GpuMat& src1, GpuMat& dst);
CV_EXPORTS void transpose(const GpuMat& src1, GpuMat& dst);
//! computes element-wise absolute difference of two arrays (c = abs(a - b))
//! supports CV_8UC1, CV_8UC4, CV_32SC1, CV_32FC1 types
CV_EXPORTS void absdiff(const GpuMat& a, const GpuMat& b, GpuMat& c);
CV_EXPORTS void absdiff(const GpuMat& a, const GpuMat& b, GpuMat& c);
//! computes element-wise absolute difference of array and scalar (c = abs(a - s))
//! supports only CV_32FC1 type
CV_EXPORTS void absdiff(const GpuMat& a, const Scalar& s, GpuMat& c);
@ -402,7 +406,7 @@ namespace cv
//! supports NORM_INF, NORM_L1, NORM_L2
//! supports only CV_8UC1 type
CV_EXPORTS double norm(const GpuMat& src1, int normType=NORM_L2);
//! computes norm of the difference between two arrays
//! supports NORM_INF, NORM_L1, NORM_L2
//! supports only CV_8UC1 type
@ -454,7 +458,7 @@ namespace cv
//! computes exponent of each matrix element (b = e**a)
//! supports only CV_32FC1 type
CV_EXPORTS void exp(const GpuMat& a, GpuMat& b);
//! computes natural logarithm of absolute value of each matrix element: b = log(abs(a))
//! supports only CV_32FC1 type
CV_EXPORTS void log(const GpuMat& a, GpuMat& b);
@ -472,7 +476,7 @@ namespace cv
CV_EXPORTS void magnitude(const GpuMat& x, const GpuMat& y, GpuMat& magnitude);
//! Acync version
CV_EXPORTS void magnitude(const GpuMat& x, const GpuMat& y, GpuMat& magnitude, const Stream& stream);
//! computes squared magnitude of each (x(i), y(i)) vector
//! supports only floating-point source
CV_EXPORTS void magnitudeSqr(const GpuMat& x, const GpuMat& y, GpuMat& magnitude);
@ -496,7 +500,7 @@ namespace cv
CV_EXPORTS void polarToCart(const GpuMat& magnitude, const GpuMat& angle, GpuMat& x, GpuMat& y, bool angleInDegrees = false);
//! Acync version
CV_EXPORTS void polarToCart(const GpuMat& magnitude, const GpuMat& angle, GpuMat& x, GpuMat& y, bool angleInDegrees, const Stream& stream);
////////////////////////////// Image processing //////////////////////////////
//! DST[x,y] = SRC[xmap[x,y],ymap[x,y]] with bilinear interpolation.
@ -544,7 +548,7 @@ namespace cv
//! Supports INTER_NEAREST, INTER_LINEAR
//! supports CV_8UC1, CV_8UC4 types
CV_EXPORTS void resize(const GpuMat& src, GpuMat& dst, Size dsize, double fx=0, double fy=0, int interpolation = INTER_LINEAR);
//! warps the image using affine transformation
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC
CV_EXPORTS void warpAffine(const GpuMat& src, GpuMat& dst, const Mat& M, Size dsize, int flags = INTER_LINEAR);
@ -552,16 +556,16 @@ namespace cv
//! warps the image using perspective transformation
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC
CV_EXPORTS void warpPerspective(const GpuMat& src, GpuMat& dst, const Mat& M, Size dsize, int flags = INTER_LINEAR);
//! rotate 8bit single or four channel image
//! Supports INTER_NEAREST, INTER_LINEAR, INTER_CUBIC
//! supports CV_8UC1, CV_8UC4 types
CV_EXPORTS void rotate(const GpuMat& src, GpuMat& dst, Size dsize, double angle, double xShift = 0, double yShift = 0, int interpolation = INTER_LINEAR);
//! copies 2D array to a larger destination array and pads borders with user-specifiable constant
//! supports CV_8UC1, CV_8UC4, CV_32SC1 types
CV_EXPORTS void copyMakeBorder(const GpuMat& src, GpuMat& dst, int top, int bottom, int left, int right, const Scalar& value = Scalar());
//! computes the integral image and integral for the squared image
//! sum will have CV_32S type, sqsum - CV32F type
//! supports only CV_8UC1 source type
@ -580,11 +584,11 @@ namespace cv
//////////////////////////////// Filter Engine ////////////////////////////////
/*!
The Base Class for 1D or Row-wise Filters
This is the base class for linear or non-linear filters that process 1D data.
In particular, such filters are used for the "horizontal" filtering parts in separable filters.
*/
The Base Class for 1D or Row-wise Filters
This is the base class for linear or non-linear filters that process 1D data.
In particular, such filters are used for the "horizontal" filtering parts in separable filters.
*/
class CV_EXPORTS BaseRowFilter_GPU
{
public:
@ -595,11 +599,11 @@ namespace cv
};
/*!
The Base Class for Column-wise Filters
This is the base class for linear or non-linear filters that process columns of 2D arrays.
Such filters are used for the "vertical" filtering parts in separable filters.
*/
The Base Class for Column-wise Filters
This is the base class for linear or non-linear filters that process columns of 2D arrays.
Such filters are used for the "vertical" filtering parts in separable filters.
*/
class CV_EXPORTS BaseColumnFilter_GPU
{
public:
@ -610,10 +614,10 @@ namespace cv
};
/*!
The Base Class for Non-Separable 2D Filters.
This is the base class for linear or non-linear 2D filters.
*/
The Base Class for Non-Separable 2D Filters.
This is the base class for linear or non-linear 2D filters.
*/
class CV_EXPORTS BaseFilter_GPU
{
public:
@ -625,10 +629,10 @@ namespace cv
};
/*!
The Base Class for Filter Engine.
The class can be used to apply an arbitrary filtering operation to an image.
It contains all the necessary intermediate buffers.
The Base Class for Filter Engine.
The class can be used to apply an arbitrary filtering operation to an image.
It contains all the necessary intermediate buffers.
*/
class CV_EXPORTS FilterEngine_GPU
{
@ -711,7 +715,7 @@ namespace cv
//! a synonym for normalized box filter
static inline void blur(const GpuMat& src, GpuMat& dst, Size ksize, Point anchor = Point(-1,-1)) { boxFilter(src, dst, -1, ksize, anchor); }
//! erodes the image (applies the local minimum operator)
CV_EXPORTS void erode( const GpuMat& src, GpuMat& dst, const Mat& kernel, Point anchor = Point(-1, -1), int iterations = 1);
@ -733,7 +737,7 @@ namespace cv
//! applies the vertical or horizontal Scharr operator to the image
CV_EXPORTS void Scharr(const GpuMat& src, GpuMat& dst, int ddepth, int dx, int dy, double scale = 1);
//! smooths the image using Gaussian filter.
CV_EXPORTS void GaussianBlur(const GpuMat& src, GpuMat& dst, Size ksize, double sigma1, double sigma2 = 0);
@ -825,9 +829,9 @@ namespace cv
//! the default constructor
explicit StereoBeliefPropagation(int ndisp = DEFAULT_NDISP,
int iters = DEFAULT_ITERS,
int levels = DEFAULT_LEVELS,
int msg_type = CV_32F);
int iters = DEFAULT_ITERS,
int levels = DEFAULT_LEVELS,
int msg_type = CV_32F);
//! the full constructor taking the number of disparities, number of BP iterations on each level,
//! number of levels, truncation of data cost, data weight,
@ -836,9 +840,9 @@ namespace cv
//! DiscTerm = min(disc_single_jump * fabs(f1-f2), max_disc_term)
//! please see paper for more details
StereoBeliefPropagation(int ndisp, int iters, int levels,
float max_data_term, float data_weight,
float max_disc_term, float disc_single_jump,
int msg_type = CV_32F);
float max_data_term, float data_weight,
float max_disc_term, float disc_single_jump,
int msg_type = CV_32F);
//! the stereo correspondence operator. Finds the disparity for the specified rectified stereo pair,
//! if disparity is empty output type will be CV_16S else output type will be disparity.type().
@ -886,18 +890,18 @@ namespace cv
//! the default constructor
explicit StereoConstantSpaceBP(int ndisp = DEFAULT_NDISP,
int iters = DEFAULT_ITERS,
int levels = DEFAULT_LEVELS,
int nr_plane = DEFAULT_NR_PLANE,
int msg_type = CV_32F);
int iters = DEFAULT_ITERS,
int levels = DEFAULT_LEVELS,
int nr_plane = DEFAULT_NR_PLANE,
int msg_type = CV_32F);
//! the full constructor taking the number of disparities, number of BP iterations on each level,
//! number of levels, number of active disparity on the first level, truncation of data cost, data weight,
//! truncation of discontinuity cost, discontinuity single jump and minimum disparity threshold
StereoConstantSpaceBP(int ndisp, int iters, int levels, int nr_plane,
float max_data_term, float data_weight, float max_disc_term, float disc_single_jump,
int min_disp_th = 0,
int msg_type = CV_32F);
float max_data_term, float data_weight, float max_disc_term, float disc_single_jump,
int min_disp_th = 0,
int msg_type = CV_32F);
//! the stereo correspondence operator. Finds the disparity for the specified rectified stereo pair,
//! if disparity is empty output type will be CV_16S else output type will be disparity.type().

95
modules/gpu/src/error.cpp
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@ -54,53 +54,54 @@ using namespace cv::gpu;
namespace
{
#define error_entry(entry) { entry, #entry }
struct NppError
{
int error;
string str;
}
npp_errors [] =
{
{ NPP_NOT_SUPPORTED_MODE_ERROR, "NPP_NOT_SUPPORTED_MODE_ERROR" },
{ NPP_ROUND_MODE_NOT_SUPPORTED_ERROR, "NPP_ROUND_MODE_NOT_SUPPORTED_ERROR" },
{ NPP_RESIZE_NO_OPERATION_ERROR, "NPP_RESIZE_NO_OPERATION_ERROR" },
{ NPP_BAD_ARG_ERROR, "NPP_BAD_ARG_ERROR" },
{ NPP_LUT_NUMBER_OF_LEVELS_ERROR, "NPP_LUT_NUMBER_OF_LEVELS_ERROR" },
{ NPP_TEXTURE_BIND_ERROR, "NPP_TEXTURE_BIND_ERROR" },
{ NPP_COEFF_ERROR, "NPP_COEFF_ERROR" },
{ NPP_RECT_ERROR, "NPP_RECT_ERROR" },
{ NPP_QUAD_ERROR, "NPP_QUAD_ERROR" },
{ NPP_WRONG_INTERSECTION_ROI_ERROR, "NPP_WRONG_INTERSECTION_ROI_ERROR" },
{ NPP_NOT_EVEN_STEP_ERROR, "NPP_NOT_EVEN_STEP_ERROR" },
{ NPP_INTERPOLATION_ERROR, "NPP_INTERPOLATION_ERROR" },
{ NPP_RESIZE_FACTOR_ERROR, "NPP_RESIZE_FACTOR_ERROR" },
{ NPP_HAAR_CLASSIFIER_PIXEL_MATCH_ERROR, "NPP_HAAR_CLASSIFIER_PIXEL_MATCH_ERROR" },
{ NPP_MEMFREE_ERR, "NPP_MEMFREE_ERR" },
{ NPP_MEMSET_ERR, "NPP_MEMSET_ERR" },
{ NPP_MEMCPY_ERROR, "NPP_MEMCPY_ERROR" },
{ NPP_MEM_ALLOC_ERR, "NPP_MEM_ALLOC_ERR" },
{ NPP_HISTO_NUMBER_OF_LEVELS_ERROR, "NPP_HISTO_NUMBER_OF_LEVELS_ERROR" },
{ NPP_MIRROR_FLIP_ERR, "NPP_MIRROR_FLIP_ERR" },
{ NPP_INVALID_INPUT, "NPP_INVALID_INPUT" },
{ NPP_ALIGNMENT_ERROR, "NPP_ALIGNMENT_ERROR" },
{ NPP_STEP_ERROR, "NPP_STEP_ERROR" },
{ NPP_SIZE_ERROR, "NPP_SIZE_ERROR" },
{ NPP_POINTER_ERROR, "NPP_POINTER_ERROR" },
{ NPP_NULL_POINTER_ERROR, "NPP_NULL_POINTER_ERROR" },
{ NPP_CUDA_KERNEL_EXECUTION_ERROR, "NPP_CUDA_KERNEL_EXECUTION_ERROR" },
{ NPP_NOT_IMPLEMENTED_ERROR, "NPP_NOT_IMPLEMENTED_ERROR" },
{ NPP_ERROR, "NPP_ERROR" },
{ NPP_NO_ERROR, "NPP_NO_ERROR" },
{ NPP_SUCCESS, "NPP_SUCCESS" },
{ NPP_WARNING, "NPP_WARNING" },
{ NPP_WRONG_INTERSECTION_QUAD_WARNING, "NPP_WRONG_INTERSECTION_QUAD_WARNING" },
{ NPP_MISALIGNED_DST_ROI_WARNING, "NPP_MISALIGNED_DST_ROI_WARNING" },
{ NPP_AFFINE_QUAD_INCORRECT_WARNING, "NPP_AFFINE_QUAD_INCORRECT_WARNING" },
//disabled in NPP for cuda 3.2-rc
//{ NPP_AFFINE_QUAD_CHANGED_WARNING, "NPP_AFFINE_QUAD_CHANGED_WARNING" },
//{ NPP_ADJUSTED_ROI_SIZE_WARNING, "NPP_ADJUSTED_ROI_SIZE_WARNING" },
{ NPP_DOUBLE_SIZE_WARNING, "NPP_DOUBLE_SIZE_WARNING" },
{ NPP_ODD_ROI_WARNING, "NPP_ODD_ROI_WARNING" }
error_entry( NPP_NOT_SUPPORTED_MODE_ERROR ),
error_entry( NPP_ROUND_MODE_NOT_SUPPORTED_ERROR ),
error_entry( NPP_RESIZE_NO_OPERATION_ERROR ),
error_entry( NPP_NOT_SUFFICIENT_COMPUTE_CAPABILITY ),
error_entry( NPP_BAD_ARG_ERROR ),
error_entry( NPP_LUT_NUMBER_OF_LEVELS_ERROR ),
error_entry( NPP_TEXTURE_BIND_ERROR ),
error_entry( NPP_COEFF_ERROR ),
error_entry( NPP_RECT_ERROR ),
error_entry( NPP_QUAD_ERROR ),
error_entry( NPP_WRONG_INTERSECTION_ROI_ERROR ),
error_entry( NPP_NOT_EVEN_STEP_ERROR ),
error_entry( NPP_INTERPOLATION_ERROR ),
error_entry( NPP_RESIZE_FACTOR_ERROR ),
error_entry( NPP_HAAR_CLASSIFIER_PIXEL_MATCH_ERROR ),
error_entry( NPP_MEMFREE_ERR ),
error_entry( NPP_MEMSET_ERR ),
error_entry( NPP_MEMCPY_ERROR ),
error_entry( NPP_MEM_ALLOC_ERR ),
error_entry( NPP_HISTO_NUMBER_OF_LEVELS_ERROR ),
error_entry( NPP_MIRROR_FLIP_ERR ),
error_entry( NPP_INVALID_INPUT ),
error_entry( NPP_ALIGNMENT_ERROR ),
error_entry( NPP_STEP_ERROR ),
error_entry( NPP_SIZE_ERROR ),
error_entry( NPP_POINTER_ERROR ),
error_entry( NPP_NULL_POINTER_ERROR ),
error_entry( NPP_CUDA_KERNEL_EXECUTION_ERROR ),
error_entry( NPP_NOT_IMPLEMENTED_ERROR ),
error_entry( NPP_ERROR ),
error_entry( NPP_NO_ERROR ),
error_entry( NPP_SUCCESS ),
error_entry( NPP_WARNING ),
error_entry( NPP_WRONG_INTERSECTION_QUAD_WARNING ),
error_entry( NPP_MISALIGNED_DST_ROI_WARNING ),
error_entry( NPP_AFFINE_QUAD_INCORRECT_WARNING ),
error_entry( NPP_DOUBLE_SIZE_WARNING ),
error_entry( NPP_ODD_ROI_WARNING )
};
int error_num = sizeof(npp_errors)/sizeof(npp_errors[0]);
@ -136,8 +137,18 @@ namespace cv
void error(const char *error_string, const char *file, const int line, const char *func)
{
//if (uncaught_exception())
cv::error( cv::Exception(CV_GpuApiCallError, error_string, func, file, line) );
int code = CV_GpuApiCallError;
if (std::uncaught_exception())
{
const char* errorStr = cvErrorStr(code);
const char* function = func ? func : "unknown function";
std::cerr << "OpenCV Error: " << errorStr << "(" << error_string << ") in " << function << ", file " << file << ", line " << line;
std::cerr.flush();
}
else
cv::error( cv::Exception(code, error_string, func, file, line) );
}
}
}

3
modules/gpu/src/precomp.hpp
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@ -55,6 +55,7 @@
#include <vector>
#include <algorithm>
#include <sstream>
#include <exception>
#include "opencv2/gpu/gpu.hpp"
#include "opencv2/imgproc/imgproc.hpp"
@ -68,7 +69,7 @@
#else /* defined(HAVE_CUDA) */
static inline void throw_nogpu() { CV_Error(CV_GpuNotFound, "The library is compilled with no GPU support"); }
static inline void throw_nogpu() { CV_Error(CV_GpuNotFound, "The library is compilled without GPU support"); }
#endif /* defined(HAVE_CUDA) */

4
tests/gpu/src/gputest.hpp
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@ -69,8 +69,8 @@ static inline bool check_and_treat_gpu_exception(const cv::Exception& e, CvTS* t
{
switch (e.code)
{
case CV_GpuNotFound:
ts->printf(CvTS::LOG, "\nGpu not found");
case CV_GpuNotSupported:
ts->printf(CvTS::LOG, "\nGpu not supported by the library");
break;
case CV_GpuApiCallError:

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