示例#1
0
int
opal_init(int* pargc, char*** pargv)
{
    int ret;
    char *error = NULL;

    if( ++opal_initialized != 1 ) {
        if( opal_initialized < 1 ) {
            return OPAL_ERROR;
        }
        return OPAL_SUCCESS;
    }

    /* initialize util code */
    if (OPAL_SUCCESS != (ret = opal_init_util(pargc, pargv))) {
        return ret;
    }

    /* initialize the mca */
    if (OPAL_SUCCESS != (ret = mca_base_open())) {
        error = "mca_base_open";
        goto return_error;
    }

    /* open the processor affinity base */
    if (OPAL_SUCCESS != (ret = opal_paffinity_base_open())) {
        error = "opal_paffinity_base_open";
        goto return_error;
    }
    if (OPAL_SUCCESS != (ret = opal_paffinity_base_select())) {
        error = "opal_paffinity_base_select";
        goto return_error;
    }
    
    /* the memcpy component should be one of the first who get
     * loaded in order to make sure we ddo have all the available
     * versions of memcpy correctly configured.
     */
    if( OPAL_SUCCESS != (ret = opal_memcpy_base_open()) ) {
        error = "opal_memcpy_base_open";
        goto return_error;
    }

    /* open the memory manager components.  Memory hooks may be
       triggered before this (any time after mem_free_init(),
       actually).  This is a hook available for memory manager hooks
       without good initialization routine support */
    if (OPAL_SUCCESS != (ret = opal_memory_base_open())) {
        error = "opal_memory_base_open";
        goto return_error;
    }

    /* initialize the memory manager / tracker */
    if (OPAL_SUCCESS != (ret = opal_mem_hooks_init())) {
        error = "opal_mem_hooks_init";
        goto return_error;
    }

    /* initialize the memory checker, to allow early support for annotation */
    if (OPAL_SUCCESS != (ret = opal_memchecker_base_open())) {
        error = "opal_memchecker_base_open";
        goto return_error;
    }

    /* select the memory checker */
    if (OPAL_SUCCESS != (ret = opal_memchecker_base_select())) {
        error = "opal_memchecker_base_select";
        goto return_error;
    }

    if (OPAL_SUCCESS != (ret = opal_backtrace_base_open())) {
        error = "opal_backtrace_base_open";
        goto return_error;
    }

    if (OPAL_SUCCESS != (ret = opal_timer_base_open())) {
        error = "opal_timer_base_open";
        goto return_error;
    }

    /* setup the carto framework */
    if (OPAL_SUCCESS != (ret = opal_carto_base_open())) {
        error = "opal_carto_base_open";
        goto return_error;
    }

    if (OPAL_SUCCESS != (ret = opal_carto_base_select())) {
        error = "opal_carto_base_select";
        goto return_error;
    }
    
    /*
     * Need to start the event and progress engines if noone else is.
     * opal_cr_init uses the progress engine, so it is lumped together
     * into this set as well.
     */
    /*
     * Initialize the event library
     */
    if (OPAL_SUCCESS != (ret = opal_event_init())) {
        error = "opal_event_init";
        goto return_error;
    }
            
    /*
     * Initialize the general progress engine
     */
    if (OPAL_SUCCESS != (ret = opal_progress_init())) {
        error = "opal_progress_init";
        goto return_error;
    }
    /* we want to tick the event library whenever possible */
    opal_progress_event_users_increment();

    /*
     * Initalize the checkpoint/restart functionality
     * Note: Always do this so we can detect if the user
     * attempts to checkpoint a non checkpointable job,
     * otherwise the tools may hang or not clean up properly.
     */
    if (OPAL_SUCCESS != (ret = opal_cr_init() ) ) {
        error = "opal_cr_init() failed";
        goto return_error;
    }
    
    return OPAL_SUCCESS;

 return_error:
    opal_show_help( "help-opal-runtime.txt",
                    "opal_init:startup:internal-failure", true,
                    error, ret );
    return ret;
}
示例#2
0
/*
 * Open all MCA components so that they can register their MCA
 * parameters.  Take a shotgun approach here and indiscriminately open
 * all components -- don't be selective.  To this end, we need to clear
 * out the environment of all OMPI_MCA_<type> variables to ensure
 * that the open algorithms don't try to only open one component.
 */
void orte_info_open_components(void)
{
    int i;
    char *env, *str;
    char *target, *save, *type;
    char **env_save=NULL;
    bool need_close_components = false;
    orte_info_component_map_t *map;
    
    if (opened_components) {
        return;
    }
    
    /* init the map */
    OBJ_CONSTRUCT(&component_map, opal_pointer_array_t);
    opal_pointer_array_init(&component_map, 256, INT_MAX, 128);
    
    /* Clear out the environment.  Use strdup() to orphan the resulting
     * strings because items are placed in the environment by reference,
     * not by value.
     */
    
    for (i = 0; i < mca_types.size; ++i) {
        if (NULL == (type = (char*)opal_pointer_array_get_item(&mca_types, i))) {
            continue;
        }
        asprintf(&env, "OMPI_MCA_%s", type);
        if (NULL != (save = getenv(env))) {
            /* save this param so it can later be restored */
            asprintf(&str, "%s=%s", env, save);
            opal_argv_append_nosize(&env_save, str);
            free(str);
            /* can't manipulate it directly, so make a copy first */
            asprintf(&target, "%s=", env);
            putenv(target);
            free(target);
        }
    }
    
    /* some components require the event library be active, so activate it */
    if (OPAL_SUCCESS != opal_event_base_open()) {
        str = "opal_event_base_open";
        goto error;
    }
    
    /* Open the DSS */
    
    if (ORTE_SUCCESS != opal_dss_open()) {
        str = "Unable to initialize the DSS";
        goto error;
    }
    
    /* Open up the MCA */
    
    if (OPAL_SUCCESS != mca_base_open()) {
        str = "mca_base_open failed";
        goto error;
    }
    
    /* Register the OPAL layer's MCA parameters */
    
    if (OPAL_SUCCESS != opal_register_params()) {
        str = "opal_register_params failed";
        goto error;
    }
    
    /* Register the ORTE layer's MCA parameters */
    
    if (ORTE_SUCCESS != orte_register_params()) {
        str = "orte_register_params failed";
        goto error;
    }
    
    /* Initialize the opal_output system */
    if (!opal_output_init()) {
        str = "opal_output_init failed";
        goto error;
    }
    
    /* Find / open all components */
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("base");
    opal_pointer_array_add(&component_map, map);
    
    /* set default error message from here forward */
    str = "A component framework failed to open properly.";
    
    /* OPAL frameworks */
    
    if (OPAL_SUCCESS != opal_backtrace_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("backtrace");
    map->components = &opal_backtrace_base_components_opened;
    opal_pointer_array_add(&component_map, map);
    
    if (OPAL_SUCCESS != opal_memory_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("memory");
    map->components = &opal_memory_base_components_opened;
    opal_pointer_array_add(&component_map, map);
    
    /* the event framework is already open - just get its components */
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("event");
    map->components = &opal_event_components;
    opal_pointer_array_add(&component_map, map);
    
    if (OPAL_SUCCESS != opal_memchecker_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("memchecker");
    map->components = &opal_memchecker_base_components_opened;
    opal_pointer_array_add(&component_map, map);
    
    if (OPAL_SUCCESS != opal_shmem_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("shmem");
    map->components = &opal_shmem_base_components_opened;
    opal_pointer_array_add(&component_map, map);
    
#if OPAL_HAVE_HWLOC
    if (OPAL_SUCCESS != opal_hwloc_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("hwloc");
    map->components = &opal_hwloc_base_components;
    opal_pointer_array_add(&component_map, map);
#endif

    if (OPAL_SUCCESS != opal_timer_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("timer");
    map->components = &opal_timer_base_components_opened;
    opal_pointer_array_add(&component_map, map);

#if OPAL_ENABLE_FT_CR == 1
    if (OPAL_SUCCESS != opal_crs_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("crs");
    map->components = &opal_crs_base_components_available;
    opal_pointer_array_add(&component_map, map);
#endif

    if (OPAL_SUCCESS != opal_if_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("if");
    map->components = &opal_if_components;
    opal_pointer_array_add(&component_map, map);

    
    /* OPAL's installdirs base open has already been called as part of
     * opal_init_util() back in main().
     */
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("installdirs");
    map->components = &opal_installdirs_components;
    opal_pointer_array_add(&component_map, map);
    
    /* ORTE frameworks
     * Set orte_process_info.proc_type to HNP to force all frameworks to
     * open components
     */
    orte_process_info.proc_type = ORTE_PROC_HNP;
    
    if (ORTE_SUCCESS != orte_state_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("state");
    map->components = &orte_state_base_components_available;
    opal_pointer_array_add(&component_map, map);

    if (ORTE_SUCCESS != orte_errmgr_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("errmgr");
    map->components = &orte_errmgr_base_components_available;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_grpcomm_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("grpcomm");
    map->components = &orte_grpcomm_base.components_available;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_db_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("db");
    map->components = &orte_db_base.available_components;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_ess_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("ess");
    map->components = &orte_ess_base_components_available;
    opal_pointer_array_add(&component_map, map);
    
#if !ORTE_DISABLE_FULL_SUPPORT
    if (ORTE_SUCCESS != mca_oob_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("oob");
    map->components = &mca_oob_base_components;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_odls_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("odls");
    map->components = &orte_odls_base.available_components;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_iof_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("iof");
    map->components = &orte_iof_base.iof_components_opened;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_ras_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("ras");
    map->components = &orte_ras_base.ras_opened;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_rmaps_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("rmaps");
    map->components = &orte_rmaps_base.available_components;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_rml_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("rml");
    map->components = &orte_rml_base_components;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_routed_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("routed");
    map->components = &orte_routed_base_components;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_plm_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("plm");
    map->components = &orte_plm_base.available_components;
    opal_pointer_array_add(&component_map, map);

#if OPAL_ENABLE_FT_CR == 1
    if (ORTE_SUCCESS != orte_snapc_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("snapc");
    map->components = &orte_snapc_base_components_available;
    opal_pointer_array_add(&component_map, map);
#endif

    if (ORTE_SUCCESS != orte_sensor_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("sensor");
    map->components = &mca_sensor_base_components_available;
    opal_pointer_array_add(&component_map, map);
    
    if (ORTE_SUCCESS != orte_filem_base_open()) {
        goto error;
    }
    map = OBJ_NEW(orte_info_component_map_t);
    map->type = strdup("filem");
    map->components = &orte_filem_base_components_available;
    opal_pointer_array_add(&component_map, map);
#endif
    
    /* flag that we need to close components */
    need_close_components = true;

    /* Restore the environment to what it was before we started so that
     * if users setenv OMPI_MCA_<framework name> to some value, they'll
     * see that value when it is shown via --param output.
     */
    
    if (NULL != env_save) {
        for (i = 0; i < opal_argv_count(env_save); ++i) {
            putenv(env_save[i]);
        }
    }
    
    /* All done */
    
    opened_components = true;
    return;
    
error:
    fprintf(stderr, "%s\n", str);
    fprintf(stderr, "orte-info will likely not display all configuration information\n");
    if (need_close_components) {
        opened_components = true;
        orte_info_close_components();
    }
}