Merge pull request #576 from bitwangyaoyao:2.4_customMat2
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0a8711d76b
@ -66,6 +66,32 @@ namespace cv
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//CVCL_DEVICE_TYPE_CUSTOM = (1 << 4)
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CVCL_DEVICE_TYPE_ALL = 0xFFFFFFFF
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};
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enum DevMemRW
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{
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DEVICE_MEM_R_W = 0,
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DEVICE_MEM_R_ONLY,
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DEVICE_MEM_W_ONLY
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};
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enum DevMemType
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{
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DEVICE_MEM_DEFAULT = 0,
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DEVICE_MEM_AHP, //alloc host pointer
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DEVICE_MEM_UHP, //use host pointer
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DEVICE_MEM_CHP, //copy host pointer
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DEVICE_MEM_PM //persistent memory
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};
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//Get the global device memory and read/write type
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//return 1 if unified memory system supported, otherwise return 0
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CV_EXPORTS int getDevMemType(DevMemRW& rw_type, DevMemType& mem_type);
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//Set the global device memory and read/write type,
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//the newly generated oclMat will all use this type
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//return -1 if the target type is unsupported, otherwise return 0
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CV_EXPORTS int setDevMemType(DevMemRW rw_type = DEVICE_MEM_R_W, DevMemType mem_type = DEVICE_MEM_DEFAULT);
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//this class contains ocl runtime information
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class CV_EXPORTS Info
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{
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@ -228,6 +254,11 @@ namespace cv
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// previous data is unreferenced if needed.
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void create(int rows, int cols, int type);
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void create(Size size, int type);
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//! allocates new oclMatrix with specified device memory type.
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void createEx(int rows, int cols, int type, DevMemRW rw_type, DevMemType mem_type);
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void createEx(Size size, int type, DevMemRW rw_type, DevMemType mem_type);
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//! decreases reference counter;
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// deallocate the data when reference counter reaches 0.
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void release();
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@ -58,7 +58,9 @@ using std::endl;
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//#define PRINT_KERNEL_RUN_TIME
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#define RUN_TIMES 100
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#ifndef CL_MEM_USE_PERSISTENT_MEM_AMD
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#define CL_MEM_USE_PERSISTENT_MEM_AMD 0
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#endif
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//#define AMD_DOUBLE_DIFFER
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namespace cv
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@ -73,6 +75,15 @@ namespace cv
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*/
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auto_ptr<ProgramCache> ProgramCache::programCache;
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ProgramCache *programCache = NULL;
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DevMemType gDeviceMemType = DEVICE_MEM_DEFAULT;
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DevMemRW gDeviceMemRW = DEVICE_MEM_R_W;
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int gDevMemTypeValueMap[5] = {0,
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CL_MEM_ALLOC_HOST_PTR,
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CL_MEM_USE_HOST_PTR,
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CL_MEM_COPY_HOST_PTR,
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CL_MEM_USE_PERSISTENT_MEM_AMD};
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int gDevMemRWValueMap[3] = {CL_MEM_READ_WRITE, CL_MEM_READ_ONLY, CL_MEM_WRITE_ONLY};
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ProgramCache::ProgramCache()
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{
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codeCache.clear();
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@ -114,30 +125,25 @@ namespace cv
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}
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////////////////////////Common OpenCL specific calls///////////////
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//Info::Info()
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//{
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// oclplatform = 0;
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// oclcontext = 0;
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// devnum = 0;
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//}
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//Info::~Info()
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//{
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// release();
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//}
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//void Info::release()
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//{
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// if(oclplatform)
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// {
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// oclplatform = 0;
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// }
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// if(oclcontext)
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// {
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// openCLSafeCall(clReleaseContext(oclcontext));
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// }
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// devices.empty();
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// devName.empty();
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//}
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struct Info::Impl
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int getDevMemType(DevMemRW& rw_type, DevMemType& mem_type)
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{
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rw_type = gDeviceMemRW;
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mem_type = gDeviceMemType;
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return Context::getContext()->impl->unified_memory;
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}
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int setDevMemType(DevMemRW rw_type, DevMemType mem_type)
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{
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if( (mem_type == DEVICE_MEM_PM && Context::getContext()->impl->unified_memory == 0) ||
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mem_type == DEVICE_MEM_UHP ||
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mem_type == DEVICE_MEM_CHP )
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return -1;
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gDeviceMemRW = rw_type;
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gDeviceMemType = mem_type;
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return 0;
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}
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struct Info::Impl
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{
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cl_platform_id oclplatform;
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std::vector<cl_device_id> devices;
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@ -291,11 +297,8 @@ namespace cv
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}
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void *getoclContext()
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{
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return &(Context::getContext()->impl->clContext);
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}
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void *getoclCommandQueue()
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@ -320,10 +323,16 @@ namespace cv
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void openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
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size_t widthInBytes, size_t height)
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{
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openCLMallocPitchEx(clCxt, dev_ptr, pitch, widthInBytes, height, gDeviceMemRW, gDeviceMemType);
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}
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void openCLMallocPitchEx(Context *clCxt, void **dev_ptr, size_t *pitch,
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size_t widthInBytes, size_t height, DevMemRW rw_type, DevMemType mem_type)
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{
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cl_int status;
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*dev_ptr = clCreateBuffer(clCxt->impl->clContext, CL_MEM_READ_WRITE,
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*dev_ptr = clCreateBuffer(clCxt->impl->clContext, gDevMemRWValueMap[rw_type]|gDevMemTypeValueMap[mem_type],
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widthInBytes * height, 0, &status);
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openCLVerifyCall(status);
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*pitch = widthInBytes;
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@ -838,6 +847,11 @@ namespace cv
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clcxt->impl->double_support = oclinfo.impl->double_support;
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//extra options to recognize compiler options
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memcpy(clcxt->impl->extra_options, oclinfo.impl->extra_options, 512);
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cl_bool unfymem = false;
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openCLSafeCall(clGetDeviceInfo(clcxt->impl->devices, CL_DEVICE_HOST_UNIFIED_MEMORY,
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sizeof(cl_bool), (void *)&unfymem, NULL));
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if(unfymem)
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clcxt->impl->unified_memory = 1;
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}
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Context::Context()
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{
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@ -854,6 +868,7 @@ namespace cv
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impl->double_support = 0;
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//extra options to recognize vendor specific fp64 extensions
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memset(impl->extra_options, 0, 512);
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impl->unified_memory = 0;
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programCache = ProgramCache::getProgramCache();
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}
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@ -69,6 +69,8 @@ namespace cv
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extern const char *operator_setTo;
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extern const char *operator_setToM;
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extern const char *convertC3C4;
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extern DevMemType gDeviceMemType;
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extern DevMemRW gDeviceMemRW;
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}
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}
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@ -912,7 +914,17 @@ oclMat cv::ocl::oclMat::reshape(int new_cn, int new_rows) const
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}
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void cv::ocl::oclMat::createEx(Size size, int type, DevMemRW rw_type, DevMemType mem_type)
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{
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createEx(size.height, size.width, type, rw_type, mem_type);
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}
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void cv::ocl::oclMat::create(int _rows, int _cols, int _type)
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{
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createEx(_rows, _cols, _type, gDeviceMemRW, gDeviceMemType);
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}
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void cv::ocl::oclMat::createEx(int _rows, int _cols, int _type, DevMemRW rw_type, DevMemType mem_type)
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{
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clCxt = Context::getContext();
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/* core logic */
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@ -937,7 +949,7 @@ void cv::ocl::oclMat::create(int _rows, int _cols, int _type)
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size_t esz = elemSize();
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void *dev_ptr;
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openCLMallocPitch(clCxt, &dev_ptr, &step, GPU_MATRIX_MALLOC_STEP(esz * cols), rows);
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openCLMallocPitchEx(clCxt, &dev_ptr, &step, GPU_MATRIX_MALLOC_STEP(esz * cols), rows, rw_type, mem_type);
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//openCLMallocPitch(clCxt,&dev_ptr, &step, esz * cols, rows);
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if (esz * cols == step)
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@ -95,6 +95,8 @@ namespace cv
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///////////////////////////OpenCL call wrappers////////////////////////////
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void openCLMallocPitch(Context *clCxt, void **dev_ptr, size_t *pitch,
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size_t widthInBytes, size_t height);
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void openCLMallocPitchEx(Context *clCxt, void **dev_ptr, size_t *pitch,
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size_t widthInBytes, size_t height, DevMemRW rw_type, DevMemType mem_type);
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void openCLMemcpy2D(Context *clCxt, void *dst, size_t dpitch,
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const void *src, size_t spitch,
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size_t width, size_t height, enum openCLMemcpyKind kind, int channels = -1);
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@ -143,6 +145,7 @@ namespace cv
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//extra options to recognize vendor specific fp64 extensions
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char extra_options[512];
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string Binpath;
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int unified_memory; //1 means integrated GPU, otherwise this value is 0
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};
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}
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}
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