PerfMonTestCpuCruncherAlg.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
// PerfMonTestCpuCruncherAlg.h 
// Header file for class PerfMonTest::CpuCruncherAlg
// Author: S.Binet<binet@cern.ch>, A. S. Mete<amete@cern.ch>
#ifndef PERFMONTESTS_PERFMONTESTCPUCRUNCHERALG_H 
#define PERFMONTESTS_PERFMONTESTCPUCRUNCHERALG_H 
 
// STL includes
#include <string>
#include <random>
 
// FrameWork includes
#include "AthenaBaseComps/AthAlgorithm.h"
#include "GaudiKernel/ServiceHandle.h"
 
namespace PerfMonTest {
 
class CpuCruncherAlg : public AthAlgorithm
{ 
 
  // Public methods: 
 public: 
 
  // Copy constructor: 
 
  CpuCruncherAlg( const std::string& name, ISvcLocator* pSvcLocator );
 
  virtual ~CpuCruncherAlg(); 
 
  // Assignment operator: 
  //CpuCruncherAlg &operator=(const CpuCruncherAlg &alg); 
 
  // Athena algorithm's Hooks
  virtual StatusCode  initialize();
  virtual StatusCode  execute();
  virtual StatusCode  finalize();
 
  // Perform math operations to burn CPU for a number of iterations
  double burn(unsigned long nIterations);
 
  // Private data: 
 private: 
 
  CpuCruncherAlg();
 
  float m_meanCpuTime;
 
  float m_rmsCpuTime;
 
  std::default_random_engine m_random;
  std::normal_distribution<double> m_distribution;
 
}; 
 
} //> end namespace PerfMonTest
 
#endif //> PERFMONTESTS_PERFMONTESTCPUCRUNCHERALG_H