mirror of
https://github.com/NVIDIA/cuda-samples.git
synced 2024-11-28 17:19:16 +08:00
102 lines
3.9 KiB
C++
102 lines
3.9 KiB
C++
/* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions 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.
|
|
* * Neither the name of NVIDIA CORPORATION nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``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 COPYRIGHT OWNER 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.
|
|
*/
|
|
|
|
#ifndef CUDANVSCI_H
|
|
#define CUDANVSCI_H
|
|
|
|
#include <cuda_runtime.h>
|
|
#include <helper_cuda.h>
|
|
#include <nvscibuf.h>
|
|
#include <nvscisync.h>
|
|
#include <vector>
|
|
|
|
#define checkNvSciErrors(call) \
|
|
do { \
|
|
NvSciError _status = call; \
|
|
if (NvSciError_Success != _status) { \
|
|
printf( \
|
|
"NVSCI call in file '%s' in line %i returned" \
|
|
" %d, expected %d\n", \
|
|
__FILE__, __LINE__, _status, NvSciError_Success); \
|
|
fflush(stdout); \
|
|
exit(EXIT_FAILURE); \
|
|
} \
|
|
} while (0)
|
|
|
|
extern void rotateKernel(cudaTextureObject_t &texObj, const float angle,
|
|
unsigned int *d_outputData, const int imageWidth,
|
|
const int imageHeight, cudaStream_t stream);
|
|
extern void launchGrayScaleKernel(unsigned int *d_rgbaImage,
|
|
std::string image_filename, size_t imageWidth,
|
|
size_t imageHeight, cudaStream_t stream);
|
|
|
|
class cudaNvSci {
|
|
private:
|
|
int m_isMultiGPU;
|
|
int m_cudaNvSciSignalDeviceId;
|
|
int m_cudaNvSciWaitDeviceId;
|
|
unsigned char *image_data;
|
|
size_t m_bufSize;
|
|
size_t imageWidth;
|
|
size_t imageHeight;
|
|
|
|
public:
|
|
NvSciSyncModule syncModule;
|
|
NvSciBufModule buffModule;
|
|
NvSciSyncAttrList syncUnreconciledList[2];
|
|
NvSciSyncAttrList syncReconciledList;
|
|
NvSciSyncAttrList syncConflictList;
|
|
|
|
NvSciBufAttrList rawBufUnreconciledList[2];
|
|
NvSciBufAttrList imageBufUnreconciledList[2];
|
|
NvSciBufAttrList rawBufReconciledList;
|
|
NvSciBufAttrList buffConflictList;
|
|
NvSciBufAttrList imageBufReconciledList;
|
|
NvSciBufAttrList imageBufConflictList;
|
|
NvSciBufAttrList buffAttrListOut;
|
|
|
|
NvSciSyncObj syncObj;
|
|
NvSciBufObj rawBufObj;
|
|
NvSciBufObj imageBufObj;
|
|
NvSciSyncFence *fence;
|
|
|
|
cudaNvSci(int isMultiGPU, std::vector<int> &deviceIds,
|
|
unsigned char *image_data, size_t imageWidth, size_t imageHeight);
|
|
|
|
void initNvSci();
|
|
|
|
void runCudaNvSci(std::string &image_filename);
|
|
|
|
void createNvSciRawBufObj();
|
|
|
|
void createNvSciSyncObj();
|
|
|
|
void createNvSciBufImageObj();
|
|
};
|
|
|
|
#endif // CUDANVSCI_H
|