d743da18bf
opal_process_name_t is an uint64_t which is not equivalent to an unsigned long on 32 bits systems. this is now parsed as an unsigned long long. This commit was SVN r32592.
135 строки
4.2 KiB
C
135 строки
4.2 KiB
C
/*
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* Copyright (c) 2014 Intel, Inc. All rights reserved.
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* Copyright (c) 2014 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/util/proc.h"
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#include "opal/mca/pmix/pmix.h"
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#include "pmix_native.h"
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/*
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* Public string showing the pmix native component version number
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*/
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const char *opal_pmix_native_component_version_string =
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"OPAL native pmix 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 pmix_native_open(void);
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static int pmix_native_close(void);
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static int pmix_native_component_query(mca_base_module_t **module, int *priority);
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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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opal_pmix_native_component_t mca_pmix_native_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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{
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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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"native",
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OPAL_MAJOR_VERSION,
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OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION,
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/* Component open and close functions */
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pmix_native_open,
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pmix_native_close,
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pmix_native_component_query,
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NULL
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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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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};
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static int pmix_native_open(void)
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{
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/* construct the component fields */
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mca_pmix_native_component.uri = NULL;
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mca_pmix_native_component.id = 0;
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mca_pmix_native_component.cache_local = NULL;
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mca_pmix_native_component.cache_remote = NULL;
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mca_pmix_native_component.cache_global = NULL;
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mca_pmix_native_component.sd = -1;
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mca_pmix_native_component.state = PMIX_USOCK_UNCONNECTED;
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mca_pmix_native_component.tag = 0;
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OBJ_CONSTRUCT(&mca_pmix_native_component.send_queue, opal_list_t);
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OBJ_CONSTRUCT(&mca_pmix_native_component.posted_recvs, opal_list_t);
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mca_pmix_native_component.send_msg = NULL;
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mca_pmix_native_component.recv_msg = NULL;
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mca_pmix_native_component.send_ev_active = false;
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mca_pmix_native_component.recv_ev_active = false;
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mca_pmix_native_component.timer_ev_active = false;
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return OPAL_SUCCESS;
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}
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static int pmix_native_close(void)
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{
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if (NULL != mca_pmix_native_component.uri) {
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free(mca_pmix_native_component.uri);
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}
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OPAL_LIST_DESTRUCT(&mca_pmix_native_component.send_queue);
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OPAL_LIST_DESTRUCT(&mca_pmix_native_component.posted_recvs);
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return OPAL_SUCCESS;
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}
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static int pmix_native_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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/* we still have to be considered because this might
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* be a singleton, and even a singleton requires some
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* degree of support. So set us at a very low priority
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* so the other components can be selected it they
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* are in a better position to run */
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*priority = 1;
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mca_pmix_native_component.uri = NULL;
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} else {
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/* if PMIx is present, then we need to use it */
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mca_pmix_native_component.uri = strdup(t);
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mca_pmix_native_component.id = strtoull(id, NULL, 10);
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opal_proc_set_name(&mca_pmix_native_component.id);
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*priority = 100;
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}
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*module = (mca_base_module_t *)&opal_pmix_native_module;
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return OPAL_SUCCESS;
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}
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