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