26 строки
974 B
Fortran
26 строки
974 B
Fortran
! -*- f90 -*-
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!
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! Copyright (c) 2010-2013 Cisco Systems, Inc. All rights reserved.
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! Copyright (c) 2009-2012 Los Alamos National Security, LLC.
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! All rights reserved.
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! $COPYRIGHT$
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subroutine MPI_Graph_create_f08(comm_old,nnodes,index,edges,reorder,comm_graph,ierror)
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use :: mpi_f08_types, only : MPI_Comm
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! See note in mpi-f-interfaces-bind.h for why we "use mpi" here and
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! call a PMPI_* subroutine below.
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use :: mpi, only : PMPI_Graph_create
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implicit none
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TYPE(MPI_Comm), INTENT(IN) :: comm_old
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INTEGER, INTENT(IN) :: nnodes
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INTEGER, INTENT(IN) :: index(*), edges(*)
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LOGICAL, INTENT(IN) :: reorder
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TYPE(MPI_Comm), INTENT(OUT) :: comm_graph
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INTEGER, OPTIONAL, INTENT(OUT) :: ierror
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integer :: c_ierror
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call PMPI_Graph_create(comm_old%MPI_VAL,nnodes,index,edges,reorder,&
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comm_graph%MPI_VAL,c_ierror)
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if (present(ierror)) ierror = c_ierror
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end subroutine MPI_Graph_create_f08
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