nvd_macros.h
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nvd_macros.h
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			#ifndef NVD_MACROS_H
			#define NVD_MACROS_H

			#include <stdio.h>
			#include <cassert>
			#include <cuda.h>

			#if CUDA_VERSION >= 3020
			#define CUDA_INT_TYPE size_t
			#else
			#define CUDA_INT_TYPE unsigned
			#endif

			#ifdef MPI_GERYON
			#include "mpi.h"
			#define NVD_GERYON_EXIT MPI_Abort(MPI_COMM_WORLD,-1)
			#else
			#define NVD_GERYON_EXIT assert(0==1)
			#endif

			#ifdef UCL_DEBUG
			#define UCL_SYNC_DEBUG
			#define UCL_DESTRUCT_CHECK
			#endif

			#ifndef UCL_NO_API_CHECK

			#define CU_SAFE_CALL_NS( call ) do { \
			CUresult err = call; \
			if( CUDA_SUCCESS != err) { \
			fprintf(stderr, "Cuda driver error %d in call at file '%s' in line %i.\n", \
			err, __FILE__, __LINE__ ); \
			NVD_GERYON_EXIT; \
			} } while (0)

			#ifdef UCL_SYNC_DEBUG

			#define CU_SAFE_CALL( call ) do { \
			CU_SAFE_CALL_NS( call ); \
			CUresult err=cuCtxSynchronize(); \
			if( CUDA_SUCCESS != err) { \
			fprintf(stderr, "Cuda driver error %d in file '%s' in line %i.\n", \
			err, __FILE__, __LINE__ ); \
			NVD_GERYON_EXIT; \
			} } while (0)

			#else

			#define CU_SAFE_CALL( call ) CU_SAFE_CALL_NS( call )

			#endif

			#else // not DEBUG

			// void macros for performance reasons
			#define CU_SAFE_CALL_NS( call ) call
			#define CU_SAFE_CALL( call) call

			#endif

			#ifdef UCL_DESTRUCT_CHECK

			#define CU_DESTRUCT_CALL( call) CU_SAFE_CALL( call)
			#define CU_DESTRUCT_CALL_NS( call) CU_SAFE_CALL_NS( call)

			#else

			#define CU_DESTRUCT_CALL( call) call
			#define CU_DESTRUCT_CALL_NS( call) call

			#endif

			#endif