af67f16422
Update support for external v1.1.x and v2.x libraries. Minor corrections to the v3.x component
132 строки
4.3 KiB
C
132 строки
4.3 KiB
C
/*
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* Copyright (c) 2014-2016 Intel, Inc. All rights reserved.
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* Copyright (c) 2014-2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* Copyright (c) 2016 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*
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* These symbols are in a file by themselves to provide nice linker
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* semantics. Since linkers generally pull in symbols by object
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* files, keeping these symbols as the only symbols in this file
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* prevents utility programs such as "ompi_info" from having to import
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* entire components just to query their version and parameters.
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*/
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#include "opal_config.h"
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#include "opal/constants.h"
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#include "opal/class/opal_list.h"
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#include "opal/util/proc.h"
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#include "opal/mca/pmix/pmix.h"
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#include "pmix3x.h"
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/*
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* Public string showing the pmix external component version number
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*/
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const char *opal_pmix_pmix3x_component_version_string =
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"OPAL pmix3x MCA component version " OPAL_VERSION;
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/*
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* Local function
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*/
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static int external_open(void);
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static int external_close(void);
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static int external_component_query(mca_base_module_t **module, int *priority);
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static int external_register(void);
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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mca_pmix_pmix3x_component_t mca_pmix_pmix3x_component = {
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{
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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.base_version = {
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/* Indicate that we are a pmix v1.1.0 component (which also
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implies a specific MCA version) */
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OPAL_PMIX_BASE_VERSION_2_0_0,
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/* Component name and version */
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.mca_component_name = "pmix3x",
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MCA_BASE_MAKE_VERSION(component, OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION),
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/* Component open and close functions */
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.mca_open_component = external_open,
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.mca_close_component = external_close,
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.mca_query_component = external_component_query,
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.mca_register_component_params = external_register,
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},
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/* Next the MCA v1.0.0 component meta data */
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.base_data = {
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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}
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},
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.native_launch = false
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};
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static int external_register(void)
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{
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mca_pmix_pmix3x_component.cache_size = 256;
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mca_base_component_var_register(&mca_pmix_pmix3x_component.super.base_version,
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"cache_size", "Size of the ring buffer cache for events",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, 0, OPAL_INFO_LVL_5,
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MCA_BASE_VAR_SCOPE_CONSTANT,
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&mca_pmix_pmix3x_component.cache_size);
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return OPAL_SUCCESS;
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}
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static int external_open(void)
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{
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mca_pmix_pmix3x_component.evindex = 0;
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OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.jobids, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.single_events, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.multi_events, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.default_events, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_pmix3x_component.cache, opal_list_t);
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return OPAL_SUCCESS;
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}
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static int external_close(void)
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{
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OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.jobids);
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OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.single_events);
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OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.multi_events);
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OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.default_events);
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OPAL_LIST_DESTRUCT(&mca_pmix_pmix3x_component.cache);
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return OPAL_SUCCESS;
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}
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static int external_component_query(mca_base_module_t **module, int *priority)
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{
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char *t, *id;
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/* see if a PMIx server is present */
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if (NULL != (t = getenv("PMIX_SERVER_URI")) ||
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NULL != (id = getenv("PMIX_ID"))) {
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/* if PMIx is present, then we are a client and need to use it */
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*priority = 100;
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} else {
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/* we could be a server, so we still need to be considered */
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*priority = 5;
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}
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*module = (mca_base_module_t *)&opal_pmix_pmix3x_module;
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return OPAL_SUCCESS;
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}
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