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Test for threaded "get" Signed-off-by: Ralph Castain <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| /* | ||
| * Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana | ||
| * University Research and Technology | ||
| * Corporation. All rights reserved. | ||
| * Copyright (c) 2004-2011 The University of Tennessee and The University | ||
| * of Tennessee Research Foundation. All rights | ||
| * reserved. | ||
| * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, | ||
| * University of Stuttgart. All rights reserved. | ||
| * Copyright (c) 2004-2005 The Regents of the University of California. | ||
| * All rights reserved. | ||
| * Copyright (c) 2006-2013 Los Alamos National Security, LLC. | ||
| * All rights reserved. | ||
| * Copyright (c) 2009-2012 Cisco Systems, Inc. All rights reserved. | ||
| * Copyright (c) 2011 Oak Ridge National Labs. All rights reserved. | ||
| * Copyright (c) 2013-2020 Intel, Inc. All rights reserved. | ||
| * Copyright (c) 2015 Mellanox Technologies, Inc. All rights reserved. | ||
| * Copyright (c) 2021-2024 Nanook Consulting All rights reserved. | ||
| * $COPYRIGHT$ | ||
| * | ||
| * Additional copyrights may follow | ||
| * | ||
| * $HEADER$ | ||
| * | ||
| */ | ||
|
|
||
| #define _GNU_SOURCE | ||
| #include <stdbool.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
| #include <time.h> | ||
| #include <unistd.h> | ||
| #include <pthread.h> | ||
|
|
||
| #include <pmix.h> | ||
|
|
||
| static pmix_proc_t myproc; | ||
|
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||
|
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||
| void* myThread(void* vargp) | ||
| { | ||
| pmix_status_t rc; | ||
| pmix_proc_t proc; | ||
| pmix_value_t *val; | ||
|
|
||
| PMIX_LOAD_PROCID(&proc, myproc.nspace, 1); | ||
| fprintf(stderr, "Fetching remote\n"); | ||
| rc = PMIx_Get(&proc, "remote", NULL, 0, &val); | ||
| fprintf(stderr, "Client ns %s rank %d: PMIx_Get %s returned: %s(%d)\n", | ||
| myproc.nspace, myproc.rank, "foobar", PMIx_Error_string(rc), rc); | ||
| return NULL; | ||
| } | ||
|
|
||
| int main(int argc, char **argv) | ||
| { | ||
| pmix_status_t rc; | ||
| pmix_value_t value; | ||
| pmix_value_t *val = &value; | ||
| char *tmp; | ||
| pmix_proc_t proc; | ||
| uint32_t nprocs, n, k; | ||
| pmix_info_t *info, i2; | ||
| bool flag; | ||
| pthread_t thread_id[4]; | ||
|
|
||
| /* init us - note that the call to "init" includes the return of | ||
| * any job-related info provided by the RM. This includes the | ||
| * location of all procs in our job */ | ||
| if (PMIX_SUCCESS != (rc = PMIx_Init(&myproc, NULL, 0))) { | ||
| fprintf(stderr, "Client ns %s rank %d: PMIx_Init failed: %d\n", myproc.nspace, myproc.rank, | ||
| rc); | ||
| exit(0); | ||
| } | ||
| fprintf(stderr, "Client ns %s rank %d Running\n", myproc.nspace, myproc.rank); | ||
|
|
||
| value.type = PMIX_UINT64; | ||
| value.data.uint64 = 1234; | ||
| if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_LOCAL, "local", &value))) { | ||
| fprintf(stderr, "Client ns %s rank %d: PMIx_Put internal failed: %d\n", myproc.nspace, | ||
| myproc.rank, rc); | ||
| goto done; | ||
| } | ||
|
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||
| value.type = PMIX_UINT64; | ||
| value.data.uint64 = 5678; | ||
| if (PMIX_SUCCESS != (rc = PMIx_Put(PMIX_REMOTE, "remote", &value))) { | ||
| fprintf(stderr, "Client ns %s rank %d: PMIx_Put internal failed: %d\n", myproc.nspace, | ||
| myproc.rank, rc); | ||
| goto done; | ||
| } | ||
|
|
||
| /* push the data to our PMIx server */ | ||
| if (PMIX_SUCCESS != (rc = PMIx_Commit())) { | ||
| fprintf(stderr, "Client ns %s rank %d: PMIx_Commit failed: %d\n", myproc.nspace, | ||
| myproc.rank, rc); | ||
| goto done; | ||
| } | ||
|
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||
| /* call fence to synchronize with our peers - instruct | ||
| * the fence operation to collect and return all "put" | ||
| * data from our peers */ | ||
| PMIX_INFO_CREATE(info, 1); | ||
| flag = true; | ||
| PMIX_INFO_LOAD(info, PMIX_COLLECT_DATA, &flag, PMIX_BOOL); | ||
| PMIX_LOAD_PROCID(&proc, myproc.nspace, PMIX_RANK_WILDCARD); | ||
| if (PMIX_SUCCESS != (rc = PMIx_Fence(&proc, 1, info, 1))) { | ||
| fprintf(stderr, "Client ns %s rank %d: PMIx_Fence failed: %d\n", myproc.nspace, myproc.rank, | ||
| rc); | ||
| goto done; | ||
| } | ||
| PMIX_INFO_FREE(info, 1); | ||
|
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| // spawn a few threads - each thread attempts to get data | ||
| // published by a peer | ||
| if (0 == myproc.rank) { | ||
| fprintf(stderr, "%u: SPAWNING THREADS\n", myproc.rank); | ||
| for (n=0; n < 4; n++) { | ||
| pthread_create(&thread_id[n], NULL, myThread, NULL); | ||
| } | ||
| // collect them all | ||
| for (n=0; n < 4; n++) { | ||
| pthread_join(thread_id[n], NULL); | ||
| } | ||
| } | ||
|
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||
| done: | ||
| /* finalize us */ | ||
| rc = PMIx_Finalize(NULL, 0); | ||
| if (PMIX_SUCCESS != rc) { | ||
| fprintf(stderr, "Client ns %s rank %d:PMIx_Finalize failed: %d\n", myproc.nspace, | ||
| myproc.rank, rc); | ||
| } | ||
| fflush(stderr); | ||
| return (0); | ||
| } |