nvc_macros.h
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	#ifndef NVC_MACROS_H
	#define NVC_MACROS_H

	#if defined(__APPLE__)
	#if _GLIBCXX_ATOMIC_BUILTINS == 1
	#undef _GLIBCXX_ATOMIC_BUILTINS
	#endif // _GLIBCXX_ATOMIC_BUILTINS
	#endif // __APPLE__

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

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

	#ifndef UCL_NO_API_CHECK

	#define CUDA_SAFE_CALL_NS( call) do { \
	cudaError err = call; \
	if( cudaSuccess != err) { \
	fprintf(stderr, "Cuda error in call at file '%s' in line %i : %s.\n", \
	__FILE__, __LINE__, cudaGetErrorString( err) ); \
	NVC_GERYON_EXIT; \
	} } while (0)

	#ifdef UCL_SYNC_DEBUG

	#define CUDA_SAFE_CALL( call) do { \
	CUDA_SAFE_CALL_NS( call); \
	cudaError err=cudaThreadSynchronize(); \
	if( cudaSuccess != err) { \
	fprintf(stderr, "Cuda error in file '%s' in line %i : %s.\n", \
	__FILE__, __LINE__, cudaGetErrorString( err) ); \
	NVC_GERYON_EXIT; \
	} } while (0)

	#else

	#define CUDA_SAFE_CALL( call) CUDA_SAFE_CALL_NS( call)

	#endif

	#else // not DEBUG

	// void macros for performance reasons
	#define CUDA_SAFE_CALL( call) call
	#define CUDA_SAFE_CALL_NS( call) call

	#endif

	#endif