text: // @HEADER
  // ***********************************************************************
  //
  //           Panzer: A partial differential equation assembly
  //       engine for strongly coupled complex multiphysics systems
  //                 Copyright (2011) Sandia Corporation
  //
  // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  // the U.S. Government retains certain rights in this software.
  //
  // Redistribution and use in source and binary forms, with or without
  // modification, are permitted provided that the following conditions are
  // met:
  //
  // 1. Redistributions of source code must retain the above copyright
  // notice, this list of conditions and the following disclaimer.
  //
  // 2. Redistributions in binary form must reproduce the above copyright
  // notice, this list of conditions and the following disclaimer in the
  // documentation and/or other materials provided with the distribution.
  //
  // 3. Neither the name of the Corporation nor the names of the
  // contributors may be used to endorse or promote products derived from
  // this software without specific prior written permission.
  //
  // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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  //
  // Questions? Contact Roger P. Pawlowski (rppawlo@sandia.gov) and
  // Eric C. Cyr (eccyr@sandia.gov)
  // ***********************************************************************
  // @HEADER
  
  #ifndef PANZER_PAPI_COUNTER_2_HPP
  #define PANZER_PAPI_COUNTER_2_HPP
  
  #include <string>
  #include <map>
  #include <vector>
  #include "papi.h"
  #include "Teuchos_Comm.hpp"
  #include "Teuchos_SerializationTraits.hpp"
  
  
  // namespace Teuchos {
  //   template<typename Ordinal>
  //   class SerializationTraits<Ordinal,long_long>
  //     : public DirectSerializationTraits<Ordinal,long_long>
  //   {};
  // }
  
  namespace panzer {
  
  
    /** \brief Interface to papi counters
  
        Mimics the Teuchos::TimeMonitor functionality
    */ 
    class PAPICounter2 {
  
    public:
      
      /** Timer starts at construction.  Stops when destructor called. */
      PAPICounter2(const std::string);
  
      /** Stops timer */
      ~PAPICounter2();
  
      /** Add PAPI events. Can only be called before the initializePAPI() method. */
      static void addEventCounter(const int event);
  
      static void report(std::ostream& os, const Teuchos::Comm<int>& comm);
  
      static void startCounters();
  
      static void stopCounters();
  
    private:
  
      struct InternalCounter2 {
        long_long start_time;
        long_long accumulated_time;
  
        std::vector<long_long> start_counters;
        std::vector<long_long> stop_counters;
        std::vector<long_long> accumulated_counters;
  
        long_long num_calls;
      };
  
      //! PAPI event set
      static int m_event_set;
      //! papi event index
      static std::vector<int> m_events;
      //! true if the static members have been intitialized
      static bool m_is_initialized;
      //! maps the counter name to the data object
      static std::map<std::string,InternalCounter2> m_counters;
      //! name of this counter
      std::string m_name;
  
    };
  
  }
  
  #endif
  