Time.h

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00001 /*
00002  * This program is free software; you can redistribute it and/or modify
00003  * it under the terms of the GNU General Public License as published by
00004  * the Free Software Foundation; either version 3 of the License, or
00005  * (at your option) any later version.
00006  *
00007  * Written (W) 1999-2008 Soeren Sonnenburg
00008  * Copyright (C) 1999-2008 Fraunhofer Institute FIRST and Max-Planck-Society
00009  */
00010 
00011 #ifndef __TIME_H__
00012 #define __TIME_H__
00013 
00014 #include <sys/time.h>
00015 #include <time.h>
00016 
00017 #include "lib/common.h"
00018 #include "lib/io.h"
00019 #include "base/SGObject.h"
00020 
00023 class CTime : public CSGObject
00024 {
00025     public:
00030         CTime(bool start=true);
00031         ~CTime();
00032 
00038         clock_t cur_runtime(bool verbose=false);
00039 
00045         clock_t cur_runtime_diff(bool verbose=false);
00046 
00052         float64_t cur_runtime_diff_sec(bool verbose=false);
00053 
00059         float64_t start(bool verbose=false);
00060 
00066         float64_t cur_time_diff(bool verbose=false);
00067 
00073         float64_t time_diff_sec(bool verbose=false);
00074 
00079         float64_t stop(bool verbose=false);
00080 
00085         static int64_t get_runtime()
00086         {
00087             clock_t start_runtime = clock();
00088             return(
00089                 (int64_t) ((float64_t)start_runtime*100.0/(float64_t)CLOCKS_PER_SEC));
00090         }
00091 
00096         static float64_t get_curtime()
00097         {
00098             timeval tv;
00099             if (gettimeofday(&tv, NULL)==0)
00100                 return (float64_t) (tv.tv_sec+((double)(tv.tv_usec))/1e6);
00101             else
00102                 return 0.0;
00103         }
00104 
00105     protected:
00107         clock_t start_runtime;
00108 
00110         float64_t start_time;
00112         float64_t stop_time;
00113 };
00114 #endif

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