PerfMonTestCpuCruncherAlg.h

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/*
  Copyright (C) 2002-2025 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: 
  using AthAlgorithm::AthAlgorithm;
 
  // Athena algorithm's Hooks
  virtual StatusCode initialize() override;
  virtual StatusCode execute() override;
 
  // Perform math operations to burn CPU for a number of iterations
  double burn(unsigned long nIterations);

  // Private data: 
 private: 

  Gaudi::Property<float> m_meanCpuTime{this, "MeanCpu", 100., "Mean (in ms) of CPU time to consume."};

  Gaudi::Property<float> m_rmsCpuTime{this, "RmsCpu", 5., "RMS (in ms) of CPU time to consume."};

  std::default_random_engine m_random;
  std::normal_distribution<double> m_distribution;
 
}; 
 
} //> end namespace PerfMonTest
 
#endif //> PERFMONTESTS_PERFMONTESTCPUCRUNCHERALG_H