NAME¶

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

SYNOPSIS¶

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 ()

DESCRIPTION¶

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

SEE ALSO¶

intro_shmem(3), shmem_my_pe(3), shmem_init(3)