C++ (Cpp) oshmem_shmem_init Examples

Example #1

File: shmem_init.c Project: jimmycao/ompi-mirror-try

void shmem_init(void)
{
    int err = OSHMEM_SUCCESS;
    int provided;
    int required = SHMEM_THREAD_SINGLE;

    if (oshmem_shmem_initialized) {
        /*
         * SPEC: If start_pes() is called multiple times, subsequent calls have no effect.
         */
        return;
    }

    shmem_api_logger_output = opal_output_open(NULL);
    opal_output_set_verbosity(shmem_api_logger_output,
                              oshmem_shmem_api_verbose);

    err = oshmem_shmem_init(0, NULL, required, &provided);
    if (OSHMEM_SUCCESS != err) {
        /* since spec does not propagete error to user we can only abort */
        SHMEM_API_ERROR("SHMEM failed to initialize - aborting");
        oshmem_shmem_abort(-1);
    }

    OPAL_CR_INIT_LIBRARY();
}

Example #2

File: shmem_init.c Project: gpaulsen/ompi

static inline void _shmem_init(int required, int *provided)
{
    int err = OSHMEM_SUCCESS;

    if (oshmem_shmem_initialized) {
        /*
         * SPEC: If start_pes() is called multiple times, subsequent calls have no effect.
         */
        return;
    }

    err = oshmem_shmem_init(0, NULL, required, provided);
    if (OSHMEM_SUCCESS != err) {
        /* since spec does not propagete error to user we can only abort */
        SHMEM_API_ERROR("SHMEM failed to initialize - aborting");
        oshmem_shmem_abort(-1);
    }

    OPAL_CR_INIT_LIBRARY();
#if HAVE_ON_EXIT
    on_exit(shmem_onexit, NULL);
#endif
}