profilenode_management.h

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/*
 * Copyright (c) 2013-2015:  G-CSC, Goethe University Frankfurt
 * Author: Martin Rupp
 * 
 * This file is part of UG4.
 * 
 * UG4 is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 3 (as published by the
 * Free Software Foundation) with the following additional attribution
 * requirements (according to LGPL/GPL v3 §7):
 * 
 * (1) The following notice must be displayed in the Appropriate Legal Notices
 * of covered and combined works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (2) The following notice must be displayed at a prominent place in the
 * terminal output of covered works: "Based on UG4 (www.ug4.org/license)".
 * 
 * (3) The following bibliography is recommended for citation and must be
 * preserved in all covered files:
 * "Reiter, S., Vogel, A., Heppner, I., Rupp, M., and Wittum, G. A massively
 *   parallel geometric multigrid solver on hierarchically distributed grids.
 *   Computing and visualization in science 16, 4 (2013), 151-164"
 * "Vogel, A., Reiter, S., Rupp, M., Nägel, A., and Wittum, G. UG4 -- a novel
 *   flexible software system for simulating pde based models on high performance
 *   computers. Computing and visualization in science 16, 4 (2013), 165-179"
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 */
 
#ifndef PROFILENODE_MANAGEMENT_H_
#define PROFILENODE_MANAGEMENT_H_
 
#include <stack>
#ifdef UG_PROFILER_SCOREP
#include <scorep/SCOREP_User.h>
#endif
class AutoProfileNode;
 
class ProfileNodeManager
{
  public:
    static void add(AutoProfileNode* node);
    static void release_latest();
 
  private:
    ProfileNodeManager();
    ~ProfileNodeManager();
  public:
    static ProfileNodeManager& inst();
 
//  private:
    std::stack<AutoProfileNode*>  m_nodes;
};
 
class AutoProfileNode
{
  friend class ProfileNodeManager;
 
  public:
#ifdef UG_PROFILER_SHINY
    AutoProfileNode();
#endif
#if defined(UG_PROFILER_SCALASCA) || defined(UG_PROFILER_VAMPIR)
    AutoProfileNode(const char* name);
#endif
#ifdef UG_PROFILER_SCOREP
    AutoProfileNode(SCOREP_User_RegionHandle name);
#endif
    ~AutoProfileNode();
 
  private:
    void release();
    inline bool is_active()   {return m_bActive;}
 
  private:
    bool m_bActive;
#if defined(UG_PROFILER_SCALASCA) || defined(UG_PROFILER_VAMPIR)
    const char* m_pName;
#endif
#ifdef UG_PROFILER_SCOREP
    SCOREP_User_RegionHandle m_pHandle;
#endif
};
 
 
#endif /* PROFILENODE_MANAGEMENT_H_ */