/* ------------- */
/* --- uti.h --- */
/* ------------- */

#ifndef __UTIL_H__
#define __UTIL_H__

//#include "def.h"
//#include <stdio.h>
//#include <stdlib.h>
//#include "ecc_features.h"

#ifdef __cplusplus
#pragma message ("C++")
extern "C" {
#endif

#define FREQ 2.4e9

#define CHRONO(X,dt) tmin = 1e10; for(r=0; r<run; r++) { t0 = chrono(); for(i=0;i<iter;i++) X;  t1 = chrono(); dt = t1-t0; if(dt<tmin) tmin = dt; } dt = dt*FREQ/(iter*n)

uint32 i32log2(uint32 x);
    
uint8 ui8rand(void);
uint32 ui32rand(void);
float32 f32rand(void);

void rand_ui8vector(uint8 *X, int i0, int i1);
void rand_ui32vector(uint32 *X, int i0, int i1);
void rand_f32vector(float32 *X, int i0, int i1);

int getIter(int size);
int getIterAV(int size);

float32 gauss(float32 sigma, float32 x);
double cpp(double t, int n);

void printf_split(double x);
#ifdef __cplusplus
}
#endif

#endif /* __TRI_H__ */