// @(#) $Id$
// Original: AliHLTBenchmark.h,v 1.6 2004/06/26 11:39:40 loizides 

#ifndef ALIHLTTPCBENCHMARK_H
#define ALIHLTTPCBENCHMARK_H

//_____________________________________________________________
//
// AliHLTTPCBenchmark
//
//   Benchmark class for level3 code
//  
//

#ifndef no_root
class TStopwatch;
class TString;
#else
class  AliHLTTPCStopwatch;
#endif
#include "AliHLTLogging.h"

class AliHLTTPCBenchmark : public AliHLTLogging {

public:
  /** standard constructor */
  AliHLTTPCBenchmark();
  /** not a valid copy constructor, defined according to effective C++ style */
  AliHLTTPCBenchmark(const AliHLTTPCBenchmark&);
  /** not a valid assignment op, but defined according to effective C++ style */
  AliHLTTPCBenchmark& operator=(const AliHLTTPCBenchmark&);
  /** destructor */
  virtual ~AliHLTTPCBenchmark();
   Int_t      GetBench(const Char_t *name);
   void       Start(const Char_t *name);
   void       Stop(const char *name);
   void       Analyze(const Char_t* name);
   
   static Double_t GetCpuTime();

private:

   Int_t      fNbench;          //Number of active benchmarks
   Int_t      fNmax;            //Maximum number of benchmarks initialized
#ifndef no_root
   TString    *fNames;          //! Names of benchmarks
   TStopwatch *fTimer;          //! Timers
#else
   Char_t **fNames;             //! Names of benchmarks
   AliHLTTPCStopwatch *fTimer;  //! Timers
#endif
   Float_t    *fSum;  //! sum of time
   Float_t    *fMin;  //! min of time
   Float_t    *fMax;  //! max of time
   Int_t      *fCount;//! counter

   ClassDef(AliHLTTPCBenchmark,0)  //HLTTPC benchmark
};

#endif // ALIHLTTPCBENCHMARK_H