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BaseLib::MPI::Mpi Struct Reference

Detailed Description

Definition at line 49 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 51 of file MPI.h.

52 : communicator(communicator)
53 {
54 int mpi_init;
55 MPI_Initialized(&mpi_init);
56 if (mpi_init != 1)
57 {
58 OGS_FATAL("MPI is not initialized.");
59 }
60 MPI_Comm_size(communicator, &size);
61 MPI_Comm_rank(communicator, &rank);
62 }
OGS_FATAL
#define OGS_FATAL(...)
Definition Error.h:26
BaseLib::MPI::Mpi::communicator
MPI_Comm communicator
Definition MPI.h:64

References communicator, OGS_FATAL, rank, and size.

Member Data Documentation

◆ communicator

MPI_Comm BaseLib::MPI::Mpi::communicator

Definition at line 64 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(), MeshLib::IO::NodePartitionedMeshReader::read(), MeshLib::IO::NodePartitionedMeshReader::readDataFromFile(), and MeshLib::IO::readMeshFromFile().

◆ rank

int BaseLib::MPI::Mpi::rank

Definition at line 66 of file MPI.h.

Referenced by Mpi(), MeshLib::computeGhostBaseNodeGlobalNodeIDsOfSubDomainPartition(), MeshLib::computeRegularBaseNodeGlobalNodeIDsOfSubDomainPartition(), MeshLib::IO::NodePartitionedMeshReader::createPropertyVectorPart(), MeshLib::IO::NodePartitionedMeshReader::createSpecificPropertyVectorPart(), MeshLib::IO::NodePartitionedMeshReader::readMesh(), MeshLib::IO::NodePartitionedMeshReader::readProperties(), and MeshLib::IO::VtuInterface::writeToFile().

◆ size

int BaseLib::MPI::Mpi::size

Definition at line 65 of file MPI.h.

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

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