Line data    Source code

       1             : //-*- Mode: C++ -*-
       2             : // $Id$
       3             : // ************************************************************************
       4             : // This file is property of and copyright by the ALICE HLT Project        *
       5             : // ALICE Experiment at CERN, All rights reserved.                         *
       6             : // See cxx source for full Copyright notice                               *
       7             : //                                                                        *
       8             : //*************************************************************************
       9             : 
      10             : 
      11             : #ifndef ALIHLTCOMPONENTBENCHMARK_H
      12             : #define ALIHLTCOMPONENTBENCHMARK_H
      13             : 
      14             : #include "TStopwatch.h"
      15             : #include "TString.h"
      16             : 
      17             : /**
      18             :  * @class AliHLTComponentBenchmark
      19             :  *
      20             :  * AliHLTComponentBenchmark can be used to benchmark HLT compnoents
      21             :  */
      22           0 : class AliHLTComponentBenchmark
      23             : {
      24             :   public:
      25             : 
      26             :   AliHLTComponentBenchmark( const char *Name="" );
      27        1326 :   ~AliHLTComponentBenchmark(){}
      28             : 
      29             :   void Reset();
      30             :   void SetName( const char *Name );
      31             :   void SetTimer( Int_t i, const char *Name );
      32             :   void StartNewEvent();
      33             :   void Start( Int_t i );
      34             :   void Stop( Int_t i );
      35             :   void AddInput( Double_t x );
      36             :   void AddOutput( Double_t x );
      37             :   const char *GetStatistics();
      38             :   /**
      39             :   *
      40             :   * returns satistics:
      41             :   * 0: number of events
      42             :   * 1: input file size per event
      43             :   * 2: output file size per event
      44             :   * 3: ratio output/input
      45             :   * 4+i: real time per event of counter i
      46             :   * 5+i: cpu time per event of counter i
      47             :   *
      48             :   **/
      49             :   void GetStatisticsData(Double_t* statistics, TString* names);
      50             : 
      51             :   private:
      52             : 
      53             :   TString fComponentName;// name of the component
      54             :   Int_t fNTimers; // n of timers
      55             :   TStopwatch fTimers[10]; // the timers
      56             :   TString fNames[10]; // timer names
      57             :   ULong_t fNEvents; // N events processed
      58             :   Double_t fTotalRealTime[10]; // total real time
      59             :   Double_t fTotalCPUTime[10]; // total CPU time
      60             :   Double_t fTotalInput; // total input size
      61             :   Double_t fTotalOutput; // total output size
      62             :   TString fStatistics;// string with statistics
      63             : };
      64             : 
      65             : #endif