mpi_type_wrapper.hh
7dd9648d4655master

mpi_type_wrapper.hh
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			/**
			* @file mpi_type_wrapper.hh
			*
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			*
			* @date creation: Mon Jun 14 2010
			* @date last modification: Wed Oct 07 2015
			*
			* @brief Wrapper on MPI types to have a better separation between libraries
			*
			* @section LICENSE
			*
			* Copyright (©) 2010-2012, 2014, 2015 EPFL (Ecole Polytechnique Fédérale de
			* Lausanne) Laboratory (LSMS - Laboratoire de Simulation en Mécanique des
			* Solides)
			*
			* Akantu is free software: you can redistribute it and/or modify it under the
			* terms of the GNU Lesser General Public License as published by the Free
			* Software Foundation, either version 3 of the License, or (at your option) any
			* later version.
			*
			* Akantu 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.
			*
			* You should have received a copy of the GNU Lesser General Public License
			* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
			*
			*/

			/* -------------------------------------------------------------------------- */
			#include <mpi.h>
			/* -------------------------------------------------------------------------- */
			#include "aka_common.hh"
			#include "static_communicator_mpi.hh"
			/* -------------------------------------------------------------------------- */

			#ifndef __AKANTU_MPI_TYPE_WRAPPER_HH__
			#define __AKANTU_MPI_TYPE_WRAPPER_HH__

			__BEGIN_AKANTU__

			class MPITypeWrapper {
			public:
			MPITypeWrapper(StaticCommunicatorMPI & static_comm) : static_comm(static_comm) {
			}

			template<typename T>
			static inline MPI_Datatype getMPIDatatype();

			inline void setMPICommunicator(MPI_Comm comm) {
			communicator = comm;
			int prank, psize;
			MPI_Comm_rank(communicator, &prank);
			MPI_Comm_size(communicator, &psize);

			static_comm.setRank(prank);
			static_comm.setSize(psize);
			}

			inline MPI_Comm getMPICommunicator() const {
			return communicator;
			}

			static MPI_Op getMPISynchronizerOperation(const SynchronizerOperation & op) {
			return synchronizer_operation_to_mpi_op[op];
			}

			private:
			StaticCommunicatorMPI & static_comm;

			MPI_Comm communicator;

			static MPI_Op synchronizer_operation_to_mpi_op[_so_null + 1];
			};

			__END_AKANTU__

			#endif /* __AKANTU_MPI_TYPE_WRAPPER_HH__ */

rAKA/src/synchronizer/mpi_type_wrapper.hh7dd9648d4655master

mpi_type_wrapper.hhView Options

rAKA/src/synchronizer/mpi_type_wrapper.hh
7dd9648d4655master

mpi_type_wrapper.hh
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