SHMEM_PE_ACCESSIBLE(3)

shmem_pe_accessible - Determines whether a processing element (PE) is accessible via SHMEM data transfer operations.

SYNOPSIS

C:

#include <mpp/shmem.h>
int shmem_pe_accessible(int pe)

Fortran:

INCLUDE "mpp/shmem.fh"
LOGICAL LOG, SHMEM_PE_ACCESSIBLE
INTEGER pe
LOG = SHMEM_PE_ACCESSIBLE(pe)

DESCRIPTION

shmem_pe_accessible returns a value that indicates whether the calling PE is able to perform OpenSHMEM communication operations with the remote PE.

RETURN VALUES

C/C++
    The return value is 1 if the specified PE is a valid remote PE for SHMEM functions; otherwise,it is 0.

Fortran
    The return value is .TRUE. if the specified PE is a valid remote PE for SHMEM functions; otherwise, it is .FALSE..

    SEE ALSO: intro_shmem(3) shmem_addr_accessible(3)

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