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.. _mpi_info_create_env:
MPI_Info_create_env
===================
.. include_body
:ref:`MPI_Info_create_env` |mdash| Creates a new info object with the same construction as :ref:`MPI_INFO_ENV` as created during :ref:`MPI_Init` or :ref:`MPI_Init_thread` when the same arguments
are used.
SYNTAX
------
C Syntax
^^^^^^^^
.. code-block:: c
#include <mpi.h>
int MPI_Info_create_env(int argc, char *argv[], MPI_Info *info)
Fortran Syntax
^^^^^^^^^^^^^^
.. code-block:: fortran
USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_INFO_CREATE_ENV(INFO, IERROR)
INTEGER INFO, IERROR
Fortran 2008 Syntax
^^^^^^^^^^^^^^^^^^^
.. code-block:: fortran
USE mpi_f08
MPI_Info_create_env(info, ierror)
TYPE(MPI_Info), INTENT(OUT) :: info
INTEGER, OPTIONAL, INTENT(OUT) :: ierror
OUTPUT PARAMETERS
-----------------
* ``info``: Info object created (handle).
* ``ierror``: Fortran only: Error status (integer).
DESCRIPTION
-----------
:ref:`MPI_Info_create_env` creates a new info object with the same construction as :ref:`MPI_INFO_ENV` as created during :ref:`MPI_Init` or :ref:`MPI_Init_thread` when the same arguments are used.
NOTE
----
:ref:`MPI_Info_create_env` is one of the few functions that can be called
before :ref:`MPI_Init` and after :ref:`MPI_Finalize`.
ERRORS
------
.. include:: ./ERRORS.rst
.. seealso::
* :ref:`MPI_Info_delete`
* :ref:`MPI_Info_dup`
* :ref:`MPI_Info_free`
* :ref:`MPI_Info_get`
* :ref:`MPI_Info_set`
|
