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MPI_Info_dup.3.rst

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MPI_Info_dup

:ref:`MPI_Info_dup` - Duplicates an info object.

SYNTAX

C Syntax

#include <mpi.h>

int MPI_Info_dup(MPI_Info info, MPI_Info *newinfo)

Fortran Syntax

USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_INFO_DUP(INFO, NEWINFO, IERROR)
     INTEGER         INFO, NEWINFO, IERROR

Fortran 2008 Syntax

USE mpi_f08
MPI_Info_dup(info, newinfo, ierror)
     TYPE(MPI_Info), INTENT(IN) :: info
     TYPE(MPI_Info), INTENT(OUT) :: newinfo
     INTEGER, OPTIONAL, INTENT(OUT) :: ierror

INPUT PARAMETER

  • info: Info object (handle).

OUTPUT PARAMETERS

  • newinfo: Info object (handle).
  • ierror: Fortran only: Error status (integer).

DESCRIPTION

:ref:`MPI_Info_dup` duplicates an existing info object, creating a new object, with the same (key,value) pairs and the same ordering of keys.

ERRORS

.. seealso::
   * :ref:`MPI_Info_create`
   * :ref:`MPI_Info_delete`
   * :ref:`MPI_Info_free`
   * :ref:`MPI_Info_get`
   * :ref:`MPI_Info_set`