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util.h @ 787

Last change on this file since 787 was 772, checked in by meunier, 9 years ago
Ajout de l'application rosenfeld Changement du nom du flag O_CREATE en O_CREAT
File size: 892 bytes

Line
1	/* ------------- */
2	/* --- uti.h --- */
3	/* ------------- */
4
5	#ifndef __UTIL_H__
6	#define __UTIL_H__
7
8	//#include "def.h"
9	//#include <stdio.h>
10	//#include <stdlib.h>
11	//#include "ecc_features.h"
12
13	#ifdef __cplusplus
14	#pragma message ("C++")
15	extern "C" {
16	#endif
17
18	#define FREQ 2.4e9
19
20	#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 = dtFREQ/(itern)
21
22	uint32 i32log2(uint32 x);
23
24	uint8 ui8rand(void);
25	uint32 ui32rand(void);
26	float32 f32rand(void);
27
28	void rand_ui8vector(uint8 *X, int i0, int i1);
29	void rand_ui32vector(uint32 *X, int i0, int i1);
30	void rand_f32vector(float32 *X, int i0, int i1);
31
32	int getIter(int size);
33	int getIterAV(int size);
34
35	float32 gauss(float32 sigma, float32 x);
36	double cpp(double t, int n);
37
38	void printf_split(double x);
39	#ifdef __cplusplus
40	}
41	#endif
42
43	#endif /* __TRI_H__ */

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