예제 #1
0
static int _shmem_init(int argc, char **argv, int requested, int *provided)
{
    int ret = OSHMEM_SUCCESS;
    char *error = NULL;

    oshmem_mpi_thread_requested = requested;
    oshmem_mpi_thread_provided = requested;

    /* Register the OSHMEM layer's MCA parameters */
    if (OSHMEM_SUCCESS != (ret = oshmem_shmem_register_params())) {
        error = "oshmem_info_register: oshmem_register_params failed";
        goto error;
    }
    /* Setting verbosity for macros like SHMEM_API_VERBOSE, SHMEM_API_ERROR.
     * We need to set it right after registering mca verbosity variables
     */
    shmem_api_logger_output = opal_output_open(NULL);
    opal_output_set_verbosity(shmem_api_logger_output,
                              oshmem_shmem_api_verbose);

    /* initialize info */
    if (OSHMEM_SUCCESS != (ret = oshmem_info_init())) {
        error = "oshmem_info_init() failed";
        goto error;
    }

    /* initialize proc */
    if (OSHMEM_SUCCESS != (ret = oshmem_proc_init())) {
        error = "oshmem_proc_init() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = oshmem_op_init())) {
        error = "oshmem_op_init() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_spml_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_spml_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_scoll_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_scoll_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_spml_base_select(OPAL_ENABLE_PROGRESS_THREADS, 1))) {
        error = "mca_spml_base_select() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_scoll_base_find_available(OPAL_ENABLE_PROGRESS_THREADS, 1))) {
        error = "mca_scoll_base_find_available() failed";
        goto error;
    }

    /* Initialize each SHMEM handle subsystem */
    /* Initialize requests */
    if (OSHMEM_SUCCESS != (ret = oshmem_request_init())) {
        error = "oshmem_request_init() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = oshmem_proc_group_init())) {
        error = "oshmem_proc_group_init() failed";
        goto error;
    }

    /* start SPML/BTL's */
    ret = MCA_SPML_CALL(enable(true));
    if (OSHMEM_SUCCESS != ret) {
        error = "SPML control failed";
        goto error;
    }

    ret =
            MCA_SPML_CALL(add_procs(oshmem_group_all->proc_array, oshmem_group_all->proc_count));
    if (OSHMEM_SUCCESS != ret) {
        error = "SPML add procs failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_sshmem_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_sshmem_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_sshmem_base_select())) {
        error = "mca_sshmem_base_select() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_memheap_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_memheap_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_memheap_base_select())) {
        error = "mca_memheap_base_select() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_atomic_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_atomic_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_atomic_base_find_available(OPAL_ENABLE_PROGRESS_THREADS, 1))) {
        error = "mca_atomic_base_find_available() failed";
        goto error;
    }

    /* This call should be done after memheap initialization */
    if (OSHMEM_SUCCESS != (ret = mca_scoll_enable())) {
        error = "mca_scoll_enable() failed";
        goto error;
    }

    (*provided) = oshmem_mpi_thread_provided;

    oshmem_mpi_thread_multiple = (oshmem_mpi_thread_provided == SHMEM_THREAD_MULTIPLE) ? true : false;

    error: if (ret != OSHMEM_SUCCESS) {
        const char *err_msg = opal_strerror(ret);
        opal_show_help("help-shmem-runtime.txt",
                       "shmem_init:startup:internal-failure",
                       true,
                       "SHMEM_INIT",
                       "SHMEM_INIT",
                       error,
                       err_msg,
                       ret);
        return ret;
    }

    return ret;
}
예제 #2
0
static int __shmem_init(int argc, char **argv, int requested, int *provided)
{
    int ret = OSHMEM_SUCCESS;
    char *error = NULL;

    if (OSHMEM_SUCCESS != (ret = oshmem_proc_init())) {
        error = "oshmem_proc_init() failed";
        goto error;
    }

    /* We need to do this anyway.
     * This place requires to be reviewed and more elegant way is expected
     */
    ompi_proc_local_proc = (ompi_proc_t*) oshmem_proc_local_proc;

    if (OSHMEM_SUCCESS != (ret = oshmem_group_cache_list_init())) {
        error = "oshmem_group_cache_list_init() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = oshmem_op_init())) {
        error = "oshmem_op_init() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_spml_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_spml_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_scoll_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_scoll_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS
            != (ret = mca_spml_base_select(OMPI_ENABLE_PROGRESS_THREADS,
                                           OMPI_ENABLE_THREAD_MULTIPLE))) {
        error = "mca_spml_base_select() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS
            != (ret =
                    mca_scoll_base_find_available(OMPI_ENABLE_PROGRESS_THREADS,
                            OMPI_ENABLE_THREAD_MULTIPLE))) {
        error = "mca_scoll_base_find_available() failed";
        goto error;
    }

    /* Initialize each SHMEM handle subsystem */
    /* Initialize requests */
    if (OSHMEM_SUCCESS != (ret = oshmem_request_init())) {
        error = "oshmem_request_init() failed";
        goto error;
    }

    /* identify the architectures of remote procs and setup
     * their datatype convertors, if required
     */
    if (OSHMEM_SUCCESS != (ret = oshmem_proc_set_arch())) {
        error = "oshmem_proc_set_arch failed";
        goto error;
    }

    /* start SPML/BTL's */
    ret = MCA_SPML_CALL(enable(true));
    if (OSHMEM_SUCCESS != ret) {
        error = "SPML control failed";
        goto error;
    }

    /* There is issue with call add_proc twice so
     * we need to use btl info got from PML add_procs() before call of SPML add_procs()
     */
    {
        ompi_proc_t** procs = NULL;
        size_t nprocs = 0;
        procs = ompi_proc_world(&nprocs);
        while (nprocs--) {
            oshmem_group_all->proc_array[nprocs]->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_BML] =
                procs[nprocs]->proc_endpoints[OMPI_PROC_ENDPOINT_TAG_BML];
        }
        free(procs);
    }

    ret =
        MCA_SPML_CALL(add_procs(oshmem_group_all->proc_array, oshmem_group_all->proc_count));
    if (OSHMEM_SUCCESS != ret) {
        error = "SPML add procs failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_memheap_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_memheap_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_memheap_base_select())) {
        error = "mca_select_base_select() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != (ret = mca_base_framework_open(&oshmem_atomic_base_framework, MCA_BASE_OPEN_DEFAULT))) {
        error = "mca_atomic_base_open() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS
            != (ret =
                    mca_atomic_base_find_available(OMPI_ENABLE_PROGRESS_THREADS,
                            OMPI_ENABLE_THREAD_MULTIPLE))) {
        error = "mca_atomic_base_find_available() failed";
        goto error;
    }

    /* This call should be done after memheap initialization */
    if (OSHMEM_SUCCESS != (ret = mca_scoll_enable())) {
        error = "mca_scoll_enable() failed";
        goto error;
    }

    if (OSHMEM_SUCCESS != shmem_lock_init()) {
        error = "shmem_lock_init() failed";
        goto error;
    }

error:
    if (ret != OSHMEM_SUCCESS) {
        const char *err_msg = opal_strerror(ret);
        orte_show_help("help-shmem-runtime.txt",
                       "shmem_init:startup:internal-failure",
                       true,
                       "SHMEM_INIT",
                       "SHMEM_INIT",
                       error,
                       err_msg,
                       ret);
        return ret;
    }

    return ret;
}