173 lines
6.2 KiB
C++
173 lines
6.2 KiB
C++
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
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// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#ifndef __OPENCV_CORE_PRIVATE_CUDA_HPP__
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#define __OPENCV_CORE_PRIVATE_CUDA_HPP__
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#ifndef __OPENCV_BUILD
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# error this is a private header which should not be used from outside of the OpenCV library
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#endif
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#include "cvconfig.h"
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#include "opencv2/core/cvdef.h"
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#include "opencv2/core/base.hpp"
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#include "opencv2/core/cuda.hpp"
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#ifdef HAVE_CUDA
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# include <cuda.h>
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# include <cuda_runtime.h>
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# include <npp.h>
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# include "opencv2/core/cuda_stream_accessor.hpp"
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# include "opencv2/core/cuda/common.hpp"
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# define NPP_VERSION (NPP_VERSION_MAJOR * 1000 + NPP_VERSION_MINOR * 100 + NPP_VERSION_BUILD)
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# define CUDART_MINIMUM_REQUIRED_VERSION 4020
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# if (CUDART_VERSION < CUDART_MINIMUM_REQUIRED_VERSION)
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# error "Insufficient Cuda Runtime library version, please update it."
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# endif
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# if defined(CUDA_ARCH_BIN_OR_PTX_10)
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# error "OpenCV CUDA module doesn't support NVIDIA compute capability 1.0"
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# endif
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#endif
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//! @cond IGNORED
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namespace cv { namespace cuda {
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CV_EXPORTS cv::String getNppErrorMessage(int code);
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CV_EXPORTS cv::String getCudaDriverApiErrorMessage(int code);
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CV_EXPORTS GpuMat getInputMat(InputArray _src, Stream& stream);
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CV_EXPORTS GpuMat getOutputMat(OutputArray _dst, int rows, int cols, int type, Stream& stream);
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static inline GpuMat getOutputMat(OutputArray _dst, Size size, int type, Stream& stream)
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{
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return getOutputMat(_dst, size.height, size.width, type, stream);
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}
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CV_EXPORTS void syncOutput(const GpuMat& dst, OutputArray _dst, Stream& stream);
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}}
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#ifndef HAVE_CUDA
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static inline void throw_no_cuda() { CV_Error(cv::Error::GpuNotSupported, "The library is compiled without CUDA support"); }
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#else // HAVE_CUDA
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static inline void throw_no_cuda() { CV_Error(cv::Error::StsNotImplemented, "The called functionality is disabled for current build or platform"); }
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namespace cv { namespace cuda
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{
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class CV_EXPORTS BufferPool
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{
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public:
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explicit BufferPool(Stream& stream);
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GpuMat getBuffer(int rows, int cols, int type);
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GpuMat getBuffer(Size size, int type) { return getBuffer(size.height, size.width, type); }
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GpuMat::Allocator* getAllocator() const { return allocator_; }
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private:
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GpuMat::Allocator* allocator_;
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};
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static inline void checkNppError(int code, const char* file, const int line, const char* func)
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{
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if (code < 0)
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cv::error(cv::Error::GpuApiCallError, getNppErrorMessage(code), func, file, line);
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}
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static inline void checkCudaDriverApiError(int code, const char* file, const int line, const char* func)
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{
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if (code != CUDA_SUCCESS)
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cv::error(cv::Error::GpuApiCallError, getCudaDriverApiErrorMessage(code), func, file, line);
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}
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template<int n> struct NPPTypeTraits;
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template<> struct NPPTypeTraits<CV_8U> { typedef Npp8u npp_type; };
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template<> struct NPPTypeTraits<CV_8S> { typedef Npp8s npp_type; };
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template<> struct NPPTypeTraits<CV_16U> { typedef Npp16u npp_type; };
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template<> struct NPPTypeTraits<CV_16S> { typedef Npp16s npp_type; };
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template<> struct NPPTypeTraits<CV_32S> { typedef Npp32s npp_type; };
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template<> struct NPPTypeTraits<CV_32F> { typedef Npp32f npp_type; };
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template<> struct NPPTypeTraits<CV_64F> { typedef Npp64f npp_type; };
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class NppStreamHandler
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{
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public:
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inline explicit NppStreamHandler(Stream& newStream)
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{
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oldStream = nppGetStream();
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nppSetStream(StreamAccessor::getStream(newStream));
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}
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inline explicit NppStreamHandler(cudaStream_t newStream)
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{
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oldStream = nppGetStream();
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nppSetStream(newStream);
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}
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inline ~NppStreamHandler()
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{
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nppSetStream(oldStream);
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}
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private:
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cudaStream_t oldStream;
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};
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}}
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#define nppSafeCall(expr) cv::cuda::checkNppError(expr, __FILE__, __LINE__, CV_Func)
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#define cuSafeCall(expr) cv::cuda::checkCudaDriverApiError(expr, __FILE__, __LINE__, CV_Func)
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#endif // HAVE_CUDA
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//! @endcond
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#endif // __OPENCV_CORE_CUDA_PRIVATE_HPP__
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