File: shmem_pe_accessible.c

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openmpi 5.0.8-3
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/*
 * Copyright (c) 2013      Mellanox Technologies, Inc.
 *                         All rights reserved.
 * Copyright (c) 2019      Research Organization for Information Science
 *                         and Technology (RIST).  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#include "oshmem_config.h"

#include <stdlib.h>

#include "oshmem/constants.h"
#include "oshmem/include/shmem.h"

#include "oshmem/runtime/runtime.h"

#if OSHMEM_PROFILING
#include "oshmem/include/pshmem.h"
#pragma weak shmem_pe_accessible = pshmem_pe_accessible
#include "oshmem/shmem/c/profile-defines.h"
#endif

int shmem_pe_accessible(int pe)
{
    RUNTIME_CHECK_INIT();

    /* Assume that everything between 0 and num_pes() is reachable. */
    return 0 <= pe && pe < _num_pes() ? 1 : 0;
}