TBenchmark.h Source File

00001 // @(#)root/base:$Name:  $:$Id: TBenchmark.h,v 1.4 2000/12/13 15:13:45 brun Exp $
00002 // Author: Rene Brun   12/12/94
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 // ---------------------------------- Benchmark.h
00012 
00013 #ifndef ROOT_TBenchmark
00014 #define ROOT_TBenchmark
00015 
00016 
00017 
00019 //                                                                      //
00020 // TBenchmark                                                           //
00021 //                                                                      //
00022 // This class is a ROOT utility to help benchmarking applications       //
00023 //                                                                      //
00025 
00026 #ifndef ROOT_TNamed
00027 #include "TNamed.h"
00028 #endif
00029 #ifndef ROOT_TStopwatch
00030 #include "TStopwatch.h"
00031 #endif
00032 
00033 class TBenchmark : public TNamed {
00034 
00035 protected:
00036 
00037    Int_t      fNbench;          // Number of active benchmarks
00038    Int_t      fNmax;            // Maximum number of benchmarks initialized
00039    TString    *fNames;          //[fNbench] Names of benchmarks
00040    Float_t    *fRealTime;       //[fNbench] Real Time
00041    Float_t    *fCpuTime;        //[fNbench] Cpu Time
00042    TStopwatch *fTimer;          // Timers
00043 
00044 public:
00045                        TBenchmark();
00046    virtual            ~TBenchmark();
00047    Int_t              GetBench(const char *name) const;
00048    Float_t            GetCpuTime(const char *name);
00049    Float_t            GetRealTime(const char *name);
00050    virtual void       Print(Option_t *name) const;
00051    virtual void       Reset();
00052    virtual void       Show(const char *name);
00053    virtual void       Start(const char *name);
00054    virtual void       Stop(const char *name);
00055    virtual void       Summary(Float_t &rt, Float_t &cp);
00056 
00057    ClassDef(TBenchmark,0)  //ROOT utility to help benchmarking applications
00058 };
00059 
00060 R__EXTERN TBenchmark  *gBenchmark;
00061 
00062 #endif