.. _shmem_n_pes:


shmem_n_pes
===========

.. include_body

:ref:`num_pes`, \_num_pes  :ref:`shmem_n_pes` - Returns the number of processing
elements (PEs) used to run the application.


SYNOPSIS
--------

C or C++:

.. code-block:: c++

   #include <mpp/shmem.h>

   int _num_pes (void)
   int shmem_n_pes (void)

Fortran:

.. code-block:: fortran

   include 'mpp/shmem.fh'
   I = NUM_PES ()
   I = SHMEM_N_PES ()


DESCRIPTION
-----------

num_pes() or shmem_n_pes() return the total number of PEs running in an
application.


.. seealso::
   *intro_shmem*\ (3) *shmem_my_pe*\ (3) *shmem_init*\ (3)