MoFEM::WrapMPIComm Struct Reference

Wrap MPI communicator such that is destroyed when is out of scope. More...

#include "src/interfaces/Core.hpp"

Collaboration diagram for MoFEM::WrapMPIComm:

Public Member Functions
	WrapMPIComm (MPI_Comm comm, bool petsc)
	~WrapMPIComm ()
auto	get_comm ()

Private Attributes
MPI_Comm	comm
MPI_Comm	duplicatedComm
bool	isPetscComm

Detailed Description

Wrap MPI communicator such that is destroyed when is out of scope.

Definition at line 19 of file Core.hpp.

Constructor & Destructor Documentation

WrapMPIComm()

MoFEM::WrapMPIComm::WrapMPIComm	(	MPI_Comm	comm,
		bool	petsc
	)

Definition at line 16 of file Core.cpp.

    : comm(comm), isPetscComm(petsc) {
  if (isPetscComm) {
    ierr = PetscCommDuplicate(comm, &duplicatedComm, NULL);
    CHKERRABORT(comm, ierr);
  } else {
    int ierr = MPI_Comm_dup(comm, &duplicatedComm);
    if (ierr) {
      THROW_MESSAGE("MPI_Comm_dup not working");
    }
  }
}

~WrapMPIComm()

MoFEM::WrapMPIComm::~WrapMPIComm

(

)

Definition at line 28 of file Core.cpp.

                          {
  if (isPetscComm) {
    ierr = PetscCommDestroy(&duplicatedComm);
    CHKERRABORT(comm, ierr);
  } else {
    int ierr = MPI_Comm_free(&duplicatedComm);
    if (ierr) {
      CHKERRABORT(comm, MOFEM_DATA_INCONSISTENCY);
    }
  }
}

Member Function Documentation

get_comm()

auto MoFEM::WrapMPIComm::get_comm ( )

inline

Definition at line 23 of file Core.hpp.

{ return duplicatedComm; }

Member Data Documentation

comm

MPI_Comm MoFEM::WrapMPIComm::comm

private

Definition at line 26 of file Core.hpp.

duplicatedComm

MPI_Comm MoFEM::WrapMPIComm::duplicatedComm

private

Definition at line 27 of file Core.hpp.

isPetscComm

bool MoFEM::WrapMPIComm::isPetscComm

private

Definition at line 28 of file Core.hpp.

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

• src/interfaces/Core.hpp
• src/interfaces/impl/Core.cpp