#ifndef UTIL_H_
#define UTIL_H_
/** @file util.h various utility functions and macros */

#include <cuda.h>
#include <cuda_runtime.h>
#include <stdlib.h>
#include <vector>

using namespace std;

#include "event-point.h"

/** CUDA check macro */
#define cucheck(call) \
	{\
	cudaError_t res = (call);\
	if(res != cudaSuccess) {\
	const char* err_str = cudaGetErrorString(res);\
	fprintf(stderr, "%s (%d): %s in %s", __FILE__, __LINE__, err_str, #call);	\
	exit(-1);\
	}\
	}

/** upward-roudning division for positive divisors */
inline int divup(int a, int b) { return a / b + (a % b ? 1 : 0); }

/** a function to read event point data from a file */
vector<EventPoint> read_events(const char* path);

#endif