benchtools.h

/*
  GUIDO Library
  Copyright (C) 2010 Grame
 
  This Source Code Form is subject to the terms of the Mozilla Public
  License, v. 2.0. If a copy of the MPL was not distributed with this
  file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
  Grame Research Laboratory, 11, cours de Verdun Gensoul 69002 Lyon - France
  research@grame.fr
 
*/
 
#ifndef __benchtools__
#define __benchtools__
 
#include <iostream>
//#include <vector>
//#include <map>
 
#ifdef __x86_64__
#define __uint32    unsigned int
#define __uint64    unsigned long int
 
#define __int32 int
#define __int64 long int
 
#else
 
#ifndef __uint32
#define __uint32    unsigned int
#endif
 
#ifndef __uint64
#define __uint64    unsigned long long int
#endif
 
#ifndef __int32
#define __int32     int
#endif
 
#ifndef __int64
#define __int64     long long int
#endif
#endif
 
#ifndef WIN32
__uint64  rdtsc(void);
#else
__uint64 __cdecl rdtsc(void);
#endif
__uint64  getTime (void);
 
//_________________________________________________________________________________
/*
class bench
{
    public:
        static float    usec2ticks(void);
        static void     init(const char* sigs[], unsigned short size = 3000);
        static void     start();
        static void     stop();
        static bool     running();
        static void     put(const std::string& sig, float val);
        static void     write(const std::string& toFile);
};
*/
 
//#define RUNBENCH
 
#ifdef RUNBENCH
#define  timebench(name,f)              \
{                                       \
    __uint64 start = getTime();         \
    f;                                  \
    __uint64 elapsed = getTime() - start;   \
    std::cout << name << "\t" << elapsed << std::endl; \
}
#else
#define  timebench(name,f) f
#endif
 
#endif