5d330d5220
Add PMIx 2.0 Remove PMIx 1.1.4 Cleanup copying of component Add missing file Touchup a typo in the Makefile.am Update the pmix ext114 component Minor cleanups and resync to master Update to latest PMIx 2.x Update to the PMIx event notification branch latest changes
131 строка
4.2 KiB
C
131 строка
4.2 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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* $COPYRIGHT$
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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 "pmix_ext20.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_ext20_component_version_string =
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"OPAL external pmix2.0 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_ext20_component_t mca_pmix_ext20_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 = "ext20",
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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_ext20_component.cache_size = 256;
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mca_base_component_var_register(&mca_pmix_ext20_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_ext20_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_ext20_component.evindex = 0;
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OBJ_CONSTRUCT(&mca_pmix_ext20_component.jobids, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_ext20_component.single_events, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_ext20_component.multi_events, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_ext20_component.default_events, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_ext20_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_ext20_component.jobids);
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OPAL_LIST_DESTRUCT(&mca_pmix_ext20_component.single_events);
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OPAL_LIST_DESTRUCT(&mca_pmix_ext20_component.multi_events);
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OPAL_LIST_DESTRUCT(&mca_pmix_ext20_component.default_events);
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OPAL_LIST_DESTRUCT(&mca_pmix_ext20_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_ext20_module;
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return OPAL_SUCCESS;
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}
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