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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@10667 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp
2013-08-23 14:41:20 +00:00
parent 4047288238
commit 402d1a8605
105 changed files with 2003 additions and 954 deletions
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27
lib/gpu/geryon/ucl_basemat.h
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@ -58,19 +58,36 @@
* calls for reserving and copying memory **/
class UCL_BaseMat {
public:
UCL_BaseMat() : _cq(0) { }
UCL_BaseMat() : _cq(0), _kind(UCL_VIEW) { }
virtual ~UCL_BaseMat() { }
/// Return the default command queue/stream associated with this data
inline command_queue & cq() { return _cq; }
/// Change the default command queue associated with matrix
inline void cq(command_queue &cq_in) { _cq=cq_in; }
/// Block until command_queue associated with matrix is complete
inline void sync() { ucl_sync(_cq); }
/// Return the type/permissions of memory allocation
/** Returns UCL_READ_WRITE, UCL_WRITE_ONLY, UCL_READ_ONLY, UCL_NOT_PINNED
* or UCL_VIEW **/
inline enum UCL_MEMOPT kind() const { return _kind; }
inline bool shared_mem_device() {
#ifdef _OCL_MAT
cl_device_id device;
CL_SAFE_CALL(clGetCommandQueueInfo(_cq,CL_QUEUE_DEVICE,
sizeof(cl_device_id),&device,NULL));
cl_device_type device_type;
CL_SAFE_CALL(clGetDeviceInfo(device,CL_DEVICE_TYPE,
sizeof(device_type),&device_type,NULL));
return _shared_mem_device(device_type);
#else
return false;
#endif
}
#ifdef UCL_DEBUG
// Returns the type of host allocation
virtual inline enum UCL_MEMOPT kind() const { return UCL_NOT_PINNED; }
#endif
protected:
command_queue _cq;
enum UCL_MEMOPT _kind;
};
#endif