subroutine Init_DomainDecomposition_t(this,enableMPI)
#undef __FUNC__
#define __FUNC__ "Init_DomainDecomposition_t"
implicit none
class(DomainDecomposition_t),intent(inout) :: this
logical,intent(in) :: enableMPI
! Local
integer :: ierror
this%mpiComm = 0
this%mpiPrec = prec
this%rankId = 0
this%nRanks = 1
this%nElem = 0
this%mpiEnabled = enableMPI
if(enableMPI) then
this%mpiComm = MPI_COMM_WORLD
print*,__FILE__," : Initializing MPI"
call mpi_init(ierror)
call mpi_comm_rank(this%mpiComm,this%rankId,ierror)
call mpi_comm_size(this%mpiComm,this%nRanks,ierror)
print*,__FILE__," : Rank ",this%rankId+1,"/",this%nRanks," checking in."
else
print*,__FILE__," : MPI not initialized. No domain decomposition used."
endif
if(prec == real32) then
this%mpiPrec = MPI_FLOAT
else
this%mpiPrec = MPI_DOUBLE
endif
allocate(this%offsetElem(1:this%nRanks+1))
endsubroutine Init_DomainDecomposition_t