cuv_general.hpp

//*LB*
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//*LE*






#ifndef __CUV_GENERAL_HPP__
#define __CUV_GENERAL_HPP__

#ifndef CUDA_TEST_DEVICE
#  define CUDA_TEST_DEVICE 0
#endif

#define MAX_GRID_SIZE 65535

// use this macro to make sure no error occurs when cuda functions are called
#ifdef NDEBUG
#  define cuvSafeCall(X)  \
      if(strcmp(#X,"cudaThreadSynchronize()")!=0){ X; cuv::checkCudaError(#X); } 
#else
#  define cuvSafeCall(X) X; cuv::checkCudaError(#X); 
#endif

#define cuvAssert(X)  \
  if(!(X)){ cuv::cuvAssertFailed(#X); } 

#define DBG(X) #X <<":"<<(X)<<"  "

namespace cuv{
        struct host_memory_space {};
        struct dev_memory_space  {};

        void cuvAssertFailed(const char *msg);
        
        void checkCudaError(const char *msg);

        void initCUDA(int dev=0);

        void exitCUDA();

        void safeThreadSync();
}

#endif /* __CUV_GENERAL_HPP__ */