source: XIOS/dev/dev_ym/XIOS_COUPLING/src/timer.cpp @ 2335

Last change on this file since 2335 was 1750, checked in by ymipsl, 5 years ago

Improve timer and tracing functionnalities

YM

  • Property copyright set to
    Software name : XIOS (Xml I/O Server)
    http://forge.ipsl.jussieu.fr/ioserver
    Creation date : January 2009
    Licence : CeCCIL version2
    see license file in root directory : Licence_CeCILL_V2-en.txt
    or http://www.cecill.info/licences/Licence_CeCILL_V2-en.html
    Holder : CEA/LSCE (Laboratoire des Sciences du CLimat et de l'Environnement)
    CNRS/IPSL (Institut Pierre Simon Laplace)
    Project Manager : Yann Meurdesoif
    yann.meurdesoif@cea.fr
  • Property svn:eol-style set to native
File size: 1.4 KB
Line 
1#include "timer.hpp"
2#include "mpi.hpp"
3#include <string>
4#include <map>
5#include <iostream>
6#include <sstream>
7#include "tracer.hpp"
8
9namespace xios
10{
11  std::map<std::string,CTimer> CTimer::allTimer;
12 
13  CTimer::CTimer(const std::string& name_, bool trace) : name(name_) 
14  { 
15    isTracing_=trace ;
16    reset();
17  }
18
19  double CTimer::getTime(void)
20  {
21    return MPI_Wtime();
22  }
23 
24  void CTimer::suspend(void)
25  {
26    if (!suspended) 
27    {
28      if (isTracing_) traceEnd(name);
29      cumulatedTime += getTime() - lastTime;
30    }
31    suspended = true;
32  }
33 
34  void CTimer::resume(void)
35  {
36    if (suspended) 
37    {
38      lastTime = getTime();
39      if (isTracing_) traceBegin(name);
40    }
41    suspended = false;
42  }
43 
44  void CTimer::reset(void)
45  {
46    cumulatedTime = 0.;
47    suspended = true;
48  }
49 
50  double CTimer::getCumulatedTime(void)
51  {
52    return cumulatedTime;
53  }
54 
55  CTimer& CTimer::get(const std::string name, bool trace)
56  {
57    std::map<std::string,CTimer>::iterator it = allTimer.find(name);
58    if (it == allTimer.end())
59      it = allTimer.insert(std::make_pair(name, CTimer(name,trace))).first;
60    return it->second;
61  }
62
63  string CTimer::getAllCumulatedTime(void)
64  {
65    std::ostringstream strOut ;
66    for(std::map<std::string,CTimer>::iterator it=allTimer.begin();it!=allTimer.end();++it)
67      strOut<<"Timer : "<<it->first<<"    -->   cumulated time : "<<it->second.getCumulatedTime()<<std::endl ;
68    return strOut.str() ;
69  }
70}
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