parallel_storage_type.h

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/*
 * Copyright (c) 2010-2015:  G-CSC, Goethe University Frankfurt
 * Author: Andreas Vogel
 * 
 * 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 __H__LIB_ALGEBRA__PARALLELIZATION__PARALLEL_STORAGE_TYPE__
#define __H__LIB_ALGEBRA__PARALLELIZATION__PARALLEL_STORAGE_TYPE__
 
#include <iostream>
#include "common/types.h"
 
namespace ug
{
 
 
enum ParallelStorageType
{
  PST_UNDEFINED = 0,
  PST_CONSISTENT = 1 << 0,
  PST_ADDITIVE = 1 << 1,
  PST_UNIQUE = 1 << 2
};
 
// bitwise and for Parallel Storage Type
inline ParallelStorageType operator & (const ParallelStorageType &a, const ParallelStorageType &b)
{
  return (ParallelStorageType) ((int)a&(int)b);
}
 
inline std::ostream& operator<< (std::ostream& outStream, const ParallelStorageType& type)
{
  if(!type) outStream << "undefined";
  if(type & PST_CONSISTENT) outStream << "consistent";
  if(type & PST_UNIQUE) outStream << "unique";
  else if (type & PST_ADDITIVE) outStream << "additive";
  return outStream;
}
 
} // end namespace ug
 
#endif /* __H__LIB_ALGEBRA__PARALLELIZATION__PARALLEL_STORAGE_TYPE__ */