shmem_n_pes.openmpi(3)

Usage

C or C++:

#include <mpp/shmem.h>
int _num_pes (void)
int shmem_n_pes (void)

Fortran:

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

_num_pes, _num_pes shmem_n_pes - Returns the number of processing elements (PEs) used to run the application.

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

5 releases since Debian 9 (Stretch); the text changed 4 times.