Kokkos_Profiling_ProfileSection.hpp

/*
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 // ************************************************************************
 //
 //                        Kokkos v. 2.0
 //              Copyright (2014) Sandia Corporation
 //
 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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#ifndef KOKKOSP_PROFILE_SECTION_HPP
#define KOKKOSP_PROFILE_SECTION_HPP

#include <Kokkos_Macros.hpp>
#include <impl/Kokkos_Profiling_Interface.hpp>

#include <string>

namespace Kokkos {
namespace Profiling {

class ProfilingSection {

public:
  ProfilingSection(const std::string& sectionName) :
    secName(sectionName) {

    #if defined( KOKKOS_ENABLE_PROFILING )
      if(Kokkos::Profiling::profileLibraryLoaded()) {
        Kokkos::Profiling::createProfileSection(secName, &secID);
      }
    #else
      secID = 0;
    #endif
  }
  
  void start() {
    #if defined( KOKKOS_ENABLE_PROFILING )
      if(Kokkos::Profiling::profileLibraryLoaded()) {
        Kokkos::Profiling::startSection(secID);
      }
    #endif
  }
  
  void stop() {
    #if defined( KOKKOS_ENABLE_PROFILING )
      if(Kokkos::Profiling::profileLibraryLoaded()) {
        Kokkos::Profiling::stopSection(secID);
      }
    #endif
  }
  
  ~ProfilingSection() {
    #if defined( KOKKOS_ENABLE_PROFILING )
      if(Kokkos::Profiling::profileLibraryLoaded()) {
        Kokkos::Profiling::destroyProfileSection(secID);
      }
    #endif
  }
  
  std::string getName() {
    return secName;
  }
  
  uint32_t getSectionID() {
    return secID;
  }
  
protected:
  const std::string secName;
  uint32_t secID;

};

}
}

#endif