.. _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`