Teuchos_TimeMonitor.hpp

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00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
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00018 // Lesser General Public License for more details.
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00028 
00029 #ifndef TEUCHOS_TIMEMONITOR_H
00030 #define TEUCHOS_TIMEMONITOR_H
00031 
00039 #include "Teuchos_ConfigDefs.hpp"
00040 #include "Teuchos_PerformanceMonitorBase.hpp"
00041 #include "Teuchos_Time.hpp"
00042 
00045 #define TEUCHOS_TIMER(funcName, strName) \
00046 static Teuchos::Time& funcName()       \
00047 {static Teuchos::RefCountPtr<Time> rtn =        \
00048 Teuchos::TimeMonitor::getNewCounter(strName); return *rtn;}
00049 
00077 #define TEUCHOS_FUNC_TIME_MONITOR( FUNCNAME ) \
00078 static Teuchos::RefCountPtr<Teuchos::Time>  blabla_localTimer; \
00079 if(!blabla_localTimer.get()) { \
00080   std::ostringstream oss; \
00081   oss << FUNCNAME; \
00082   blabla_localTimer = Teuchos::TimeMonitor::getNewCounter(oss.str()); \
00083 } \
00084 Teuchos::TimeMonitor blabla_localTimeMonitor(*blabla_localTimer)
00085 
00086 
00087 namespace Teuchos
00088 {
00098   class TimeMonitor : public PerformanceMonitorBase<Time>
00099     {
00100     public:
00101  
00103       TimeMonitor(Time& timer, bool reset=false)
00104         : PerformanceMonitorBase<Time>(timer, reset)
00105         {
00106           if (!isRecursiveCall()) counter().start(reset);
00107         }
00108 
00110       inline ~TimeMonitor()
00111         {
00112           if (!isRecursiveCall()) counter().stop();
00113         }
00114 
00116       static Teuchos::RefCountPtr<Time> getNewTimer(const string& name)
00117       {return getNewCounter(name);}
00118 
00123       static void summarize(ostream &out=std::cout, 
00124                             bool alwaysWriteLocal=false,
00125                             bool writeGlobalStats=true);
00126 
00127     private:
00128     };
00129 
00130 }
00131 #endif

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