Teuchos_PerformanceMonitorBase.hpp

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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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00009 // 
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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00028 
00029 #ifndef TEUCHOS_PERFORMANCEMONITORBASE_H
00030 #define TEUCHOS_PERFORMANCEMONITORBASE_H
00031 
00037 #include "Teuchos_ConfigDefs.hpp"
00038 #include "Teuchos_MPIComm.hpp"
00039 #include "Teuchos_RefCountPtr.hpp"
00040 #include "Teuchos_Array.hpp"
00041 #include "Teuchos_PerformanceMonitorUtils.hpp"
00042 #include "Teuchos_TableFormat.hpp"
00043 
00044 namespace Teuchos
00045 {
00046  
00074   template <class T> 
00075   class PerformanceMonitorBase
00076   {
00077   public:
00079     PerformanceMonitorBase(T& counter, bool reset=false)
00080       : counter_(counter), isRecursiveCall_(counter_.isRunning())
00081     {
00082       counter_.incrementNumCalls();
00083     }
00084 
00086     virtual ~PerformanceMonitorBase() {}
00087     
00094     static RefCountPtr<T> getNewCounter(const string& name)
00095     {
00096       RefCountPtr<T> rtn = rcp(new T(name), true);
00097       counters().append(rtn);
00098       return rtn;
00099     }
00100 
00104     static TableFormat& format()
00105     {
00106       static RefCountPtr<TableFormat> rtn=rcp(new TableFormat()); 
00107       return *rtn; 
00108     }
00109 
00110   protected:
00111     
00113     const T& counter() const {return counter_;}
00114     
00116     T& counter() {return counter_;}
00117 
00122     bool isRecursiveCall() const {return isRecursiveCall_;}
00123       
00124     /* Use the "Meyers Trick" to create static data safely */
00125     static Array<RefCountPtr<T> >& counters() 
00126     {static Array<RefCountPtr<T> > rtn; return rtn;}
00127     
00128   private:
00129     
00130     T& counter_;
00131 
00132     
00133     bool isRecursiveCall_;
00134       
00135     
00136   };
00137 
00138   
00139   
00140   
00141 }
00142 #endif

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