BaseLib::MPI::Mpi Struct Reference

Detailed Description

Definition at line 32 of file MPI.h.

#include <MPI.h>

Public Member Functions
	Mpi (MPI_Comm const communicator=OGS_COMM_WORLD)

Public Attributes
MPI_Comm	communicator
int	size
int	rank

Constructor & Destructor Documentation

Mpi()

BaseLib::MPI::Mpi::Mpi ( MPI_Comm const communicator = OGS_COMM_WORLD )

inline

Definition at line 34 of file MPI.h.

        : communicator(communicator)
    {
        int mpi_init;
        MPI_Initialized(&mpi_init);
        if (mpi_init != 1)
        {
            OGS_FATAL("MPI is not initialized.");
        }
        MPI_Comm_size(communicator, &size);
        MPI_Comm_rank(communicator, &rank);
    }

References communicator, BaseLib::MPI::OGS_COMM_WORLD, OGS_FATAL, rank, and size.

Member Data Documentation

communicator

MPI_Comm BaseLib::MPI::Mpi::communicator

Definition at line 47 of file MPI.h.

Referenced by Mpi(), BaseLib::MPI::allgather(), BaseLib::MPI::allgather(), BaseLib::MPI::allgatherv(), BaseLib::MPI::allreduce(), BaseLib::MPI::allreduce(), BaseLib::MPI::allreduceInplace(), and MeshLib::IO::readMeshFromFile().

rank

int BaseLib::MPI::Mpi::rank

Definition at line 49 of file MPI.h.

Referenced by Mpi(), MeshLib::computeGhostBaseNodeGlobalNodeIDsOfSubDomainPartition(), MeshLib::computeRegularBaseNodeGlobalNodeIDsOfSubDomainPartition(), MeshLib::IO::getPartitionInfo(), and MeshLib::IO::VtuInterface::writeToFile().

size

int BaseLib::MPI::Mpi::size

Definition at line 48 of file MPI.h.

Referenced by Mpi(), BaseLib::MPI::allgather(), BaseLib::MPI::allgather(), NumLib::detail::calculateFluxCorrectedTransportPETSc(), MeshLib::computeGhostBaseNodeGlobalNodeIDsOfSubDomainPartition(), MeshLib::IO::readMeshFromFile(), and MeshLib::IO::VtuInterface::writeToFile().

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The documentation for this struct was generated from the following file:

• MPI.h