650 строки
19 KiB
C
650 строки
19 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2007 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2011 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2011-2015 Los Alamos National Security, LLC. All
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* rights reserved.
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* Copyright (c) 2013-2015 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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#include "opal_config.h"
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#include "opal/constants.h"
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#include "opal/types.h"
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#include "opal_stdint.h"
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#include "opal/util/opal_environ.h"
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#include "opal/util/output.h"
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#include "opal/util/proc.h"
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#include "opal/util/output.h"
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#include "opal/util/show_help.h"
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#include <string.h>
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#include <pmi.h>
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#include <pmi2.h>
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#include "opal/mca/pmix/base/base.h"
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#include "pmix_cray.h"
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static int cray_init(void);
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static int cray_fini(void);
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static bool cray_initialized(void);
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static int cray_abort(int flag, const char msg[]);
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static int cray_spawn(int count, const char * cmds[],
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int argcs[], const char ** argvs[],
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const int maxprocs[],
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opal_list_t *info_keyval_vector,
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opal_list_t *preput_keyval_vector,
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char jobId[], int jobIdSize,
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int errors[]);
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static int cray_job_connect(const char jobId[]);
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static int cray_job_disconnect(const char jobId[]);
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static int cray_put(opal_pmix_scope_t scope, opal_value_t *kv);
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static int cray_fence(opal_process_name_t *procs, size_t nprocs);
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static int cray_get(const opal_process_name_t *id,
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const char *key,
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opal_value_t **kv);
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static int cray_publish(const char service_name[],
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opal_list_t *info,
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const char port[]);
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static int cray_lookup(const char service_name[],
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opal_list_t *info,
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char port[], int portLen);
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static int cray_unpublish(const char service_name[],
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opal_list_t *info);
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static bool cray_get_attr(const char *attr, opal_value_t **kv);
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const opal_pmix_base_module_t opal_pmix_cray_module = {
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cray_init,
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cray_fini,
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cray_initialized,
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cray_abort,
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cray_fence,
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NULL,
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cray_put,
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cray_get,
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NULL,
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cray_publish,
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cray_lookup,
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cray_unpublish,
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cray_get_attr,
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NULL,
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cray_spawn,
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cray_job_connect,
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cray_job_disconnect,
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NULL,
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NULL
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};
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// usage accounting
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static int pmix_init_count = 0;
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// PMI constant values:
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static int pmix_kvslen_max = 0;
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static int pmix_keylen_max = 0;
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static int pmix_vallen_max = 0;
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static int pmix_vallen_threshold = INT_MAX;
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// Job environment description
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static int pmix_size = 0;
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static int pmix_rank = 0;
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static int pmix_lrank = 0;
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static int pmix_nrank = 0;
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static int pmix_nlranks = 0;
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static int pmix_appnum = 0;
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static int pmix_usize = 0;
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static char *pmix_kvs_name = NULL;
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static int *pmix_lranks = NULL;
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static opal_process_name_t pmix_pname;
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static uint32_t pmix_jobid = -1;
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static char* pmix_error(int pmix_err);
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#define OPAL_PMI_ERROR(pmi_err, pmi_func) \
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do { \
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opal_output(0, "%s [%s:%d:%s]: %s\n", \
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pmi_func, __FILE__, __LINE__, __func__, \
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pmix_error(pmi_err)); \
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} while(0);
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static int cray_init(void)
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{
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int i, spawned, size, rank, appnum, my_node;
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int rc, ret = OPAL_ERROR;
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char *pmapping = NULL;
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char buf[PMI2_MAX_ATTRVALUE];
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int found;
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uint32_t jobfam;
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++pmix_init_count;
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/* if we can't startup PMI, we can't be used */
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if ( PMI2_Initialized () ) {
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return OPAL_SUCCESS;
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}
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size = -1;
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rank = -1;
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appnum = -1;
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if (PMI_SUCCESS != (rc = PMI2_Init(&spawned, &size, &rank, &appnum))) {
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opal_show_help("help-pmix-base.txt", "pmix2-init-failed", true, rc);
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return OPAL_ERROR;
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}
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if( size < 0 || rank < 0 ){
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opal_show_help("help-pmix-base.txt", "pmix2-init-returned-bad-values", true);
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goto err_exit;
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}
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pmix_size = size;
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pmix_rank = rank;
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pmix_appnum = appnum;
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pmix_vallen_max = PMI2_MAX_VALLEN;
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pmix_kvslen_max = PMI2_MAX_VALLEN; // FIX ME: What to put here for versatility?
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pmix_keylen_max = PMI2_MAX_KEYLEN;
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pmix_vallen_threshold = PMI2_MAX_VALLEN * 3;
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pmix_vallen_threshold >>= 2;
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rc = PMI2_Info_GetJobAttr("universeSize", buf, 16, &found);
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if( PMI_SUCCESS != rc ) {
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OPAL_PMI_ERROR(rc, "PMI_Get_universe_size");
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goto err_exit;
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}
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pmix_usize = atoi(buf);
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pmix_kvs_name = (char*)malloc(pmix_kvslen_max);
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if( pmix_kvs_name == NULL ){
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PMI2_Finalize();
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ret = OPAL_ERR_OUT_OF_RESOURCE;
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goto err_exit;
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}
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rc = PMI2_Job_GetId(pmix_kvs_name, pmix_kvslen_max);
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if( PMI_SUCCESS != rc ) {
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OPAL_PMI_ERROR(rc, "PMI2_Job_GetId");
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goto err_exit;
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}
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rc = sscanf(pmix_kvs_name,"kvs_%u",&jobfam);
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if (rc != 1) {
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OPAL_PMI_ERROR(rc, "PMI2_Job_GetId");
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rc = OPAL_ERROR;
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goto err_exit;
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}
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pmix_jobid = jobfam << 16;
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/* store our name in the opal_proc_t so that
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* debug messages will make sense - an upper
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* layer will eventually overwrite it, but that
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* won't do any harm */
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pmix_pname.jobid = pmix_jobid;
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pmix_pname.vpid = pmix_rank;
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opal_proc_set_name(&pmix_pname);
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opal_output_verbose(10, opal_pmix_base_framework.framework_output,
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"%s pmix:cray: assigned tmp name %d %d pmix_kvs_name %s",
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OPAL_NAME_PRINT(pmix_pname),pmix_pname.jobid,pmix_pname.vpid,pmix_kvs_name);
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pmapping = (char*)malloc(PMI2_MAX_VALLEN);
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if( pmapping == NULL ){
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rc = OPAL_ERR_OUT_OF_RESOURCE;
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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rc = PMI2_Info_GetJobAttr("PMI_process_mapping", pmapping, PMI2_MAX_VALLEN, &found);
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if( !found || PMI_SUCCESS != rc ) {
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OPAL_PMI_ERROR(rc,"PMI2_Info_GetJobAttr");
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return OPAL_ERROR;
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}
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pmix_lranks = pmix_cray_parse_pmap(pmapping, pmix_rank, &my_node, &pmix_nlranks);
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if (NULL == pmix_lranks) {
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rc = OPAL_ERR_OUT_OF_RESOURCE;
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OPAL_ERROR_LOG(rc);
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return rc;
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}
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free(pmapping);
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/* find ourselves */
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for (i=0; i < pmix_nlranks; i++) {
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if (pmix_rank == pmix_lranks[i]) {
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pmix_lrank = i;
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pmix_nrank = i;
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break;
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}
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}
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return OPAL_SUCCESS;
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err_exit:
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PMI2_Finalize();
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return ret;
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}
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static int cray_fini(void) {
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if (0 == pmix_init_count) {
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return OPAL_SUCCESS;
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}
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if (0 == --pmix_init_count) {
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PMI2_Finalize();
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}
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if (NULL != pmix_kvs_name) {
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free(pmix_kvs_name);
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pmix_kvs_name = NULL;
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}
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if (NULL != pmix_lranks) {
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free(pmix_lranks);
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pmix_lranks = NULL;
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}
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return OPAL_SUCCESS;
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}
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static bool cray_initialized(void)
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{
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if (0 < pmix_init_count) {
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return true;
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}
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return false;
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}
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static int cray_abort(int status, const char *msg)
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{
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return PMI2_Abort(status, msg);
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}
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static int cray_spawn(int count, const char * cmds[],
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int argcs[], const char ** argvs[],
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const int maxprocs[],
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opal_list_t *info_keyval_vector,
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opal_list_t *preput_keyval_vector,
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char jobId[], int jobIdSize,
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int errors[])
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{
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return OPAL_ERR_NOT_IMPLEMENTED;
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}
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static int cray_job_connect(const char jobId[])
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{
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return OPAL_ERR_NOT_IMPLEMENTED;
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}
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static int cray_job_disconnect(const char jobId[])
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{
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return OPAL_ERR_NOT_IMPLEMENTED;
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}
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static int cray_put(opal_pmix_scope_t scope,
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opal_value_t *kv)
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{
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int rc;
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opal_output_verbose(10, opal_pmix_base_framework.framework_output,
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"%s pmix:cray cray_put key %s scope %d\n",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), kv->key, scope);
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/*
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* for now just always just global cache
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*/
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if (NULL == mca_pmix_cray_component.cache_global) {
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mca_pmix_cray_component.cache_global = OBJ_NEW(opal_buffer_t);
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}
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opal_output_verbose(20, opal_pmix_base_framework.framework_output,
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"%s pmix:cray put global data for key %s type %d",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), kv->key, kv->type);
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if (OPAL_SUCCESS != (rc = opal_dss.pack(mca_pmix_cray_component.cache_global, &kv, 1, OPAL_VALUE))) {
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OPAL_PMI_ERROR(rc,"pmix:cray opal_dss.pack returned error");
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OPAL_ERROR_LOG(rc);
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}
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return rc;
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}
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static int cray_fence(opal_process_name_t *procs, size_t nprocs)
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{
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int rc, cnt;
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int32_t i;
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int *all_lens = NULL;
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opal_value_t *kp;
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opal_buffer_t *send_buffer = NULL;
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opal_buffer_t *buf = NULL;
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void *sbuf_ptr;
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char *cptr, *rcv_buff = NULL;
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opal_process_name_t id;
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typedef struct {
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uint32_t pmix_rank;
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opal_process_name_t name;
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int32_t nbytes;
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} bytes_and_rank_t;
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int32_t rcv_nbytes_tot;
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bytes_and_rank_t s_bytes_and_rank;
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bytes_and_rank_t *r_bytes_and_ranks = NULL;
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opal_output_verbose(2, opal_pmix_base_framework.framework_output,
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"%s pmix:cray executing fence on %u procs cache_global %p cache_local %p",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), (unsigned int)nprocs,
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(void *)mca_pmix_cray_component.cache_global,
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(void *)mca_pmix_cray_component.cache_local);
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/*
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* "unload" the cache_local/cache_global buffers, first copy
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* it so we can continue to use the local buffers if further
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* calls to put can be made
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*/
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send_buffer = OBJ_NEW(opal_buffer_t);
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if (NULL == send_buffer) {
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return OPAL_ERR_OUT_OF_RESOURCE;
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}
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opal_dss.copy_payload(send_buffer, mca_pmix_cray_component.cache_global);
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opal_dss.unload(send_buffer, &sbuf_ptr, &s_bytes_and_rank.nbytes);
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s_bytes_and_rank.pmix_rank = pmix_rank;
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s_bytes_and_rank.name = OPAL_PROC_MY_NAME;
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r_bytes_and_ranks = (bytes_and_rank_t *)malloc(pmix_size * sizeof(bytes_and_rank_t));
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if (NULL == r_bytes_and_ranks) {
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rc = OPAL_ERR_OUT_OF_RESOURCE;
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goto fn_exit;
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}
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/*
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* gather up all the buffer sizes and rank order.
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* doing this step below since the cray pmi PMI_Allgather doesn't deliver
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* the gathered data necessarily in PMI rank order, although the order stays
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* the same for the duration of a job - assuming no node failures.
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*/
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if (PMI_SUCCESS != (rc = PMI_Allgather(&s_bytes_and_rank,r_bytes_and_ranks,sizeof(bytes_and_rank_t)))) {
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OPAL_PMI_ERROR(rc,"PMI_Allgather");
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rc = OPAL_ERR_COMM_FAILURE;
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goto fn_exit;
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}
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for (rcv_nbytes_tot=0,i=0; i < pmix_size; i++) {
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rcv_nbytes_tot += r_bytes_and_ranks[i].nbytes;
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}
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opal_output_verbose(20, opal_pmix_base_framework.framework_output,
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"%s pmix:cray total number of bytes to receive %d",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), rcv_nbytes_tot);
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rcv_buff = (char *) malloc(rcv_nbytes_tot * sizeof(char));
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if (NULL == rcv_buff) {
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rc = OPAL_ERR_OUT_OF_RESOURCE;
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goto fn_exit;
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}
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all_lens = (int *)malloc(sizeof(int) * pmix_size);
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if (NULL == all_lens) {
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rc = OPAL_ERR_OUT_OF_RESOURCE;
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goto fn_exit;
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}
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for (i=0; i< pmix_size; i++) {
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all_lens[r_bytes_and_ranks[i].pmix_rank] = r_bytes_and_ranks[i].nbytes;
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}
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if (PMI_SUCCESS != (rc = PMI_Allgatherv(sbuf_ptr,s_bytes_and_rank.nbytes,rcv_buff,all_lens))) {
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OPAL_PMI_ERROR(rc,"PMI_Allgatherv");
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rc = OPAL_ERR_COMM_FAILURE;
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goto fn_exit;
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}
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OBJ_RELEASE(send_buffer);
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send_buffer = NULL;
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buf = OBJ_NEW(opal_buffer_t);
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if (buf == NULL) {
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rc = OPAL_ERR_OUT_OF_RESOURCE;
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goto fn_exit;
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}
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for (cptr = rcv_buff, i=0; i < pmix_size; i++) {
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id = r_bytes_and_ranks[i].name;
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buf->base_ptr = NULL; /* TODO: ugh */
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if (OPAL_SUCCESS != (rc = opal_dss.load(buf, (void *)cptr, r_bytes_and_ranks[i].nbytes))) {
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OPAL_PMI_ERROR(rc,"pmix:cray opal_dss.load failed");
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goto fn_exit;
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}
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/* unpack and stuff in to the dstore */
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cnt = 1;
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while (OPAL_SUCCESS == (rc = opal_dss.unpack(buf, &kp, &cnt, OPAL_VALUE))) {
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opal_output_verbose(20, opal_pmix_base_framework.framework_output,
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"%s pmix:cray unpacked kp with key %s type(%d) for id %s",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), kp->key, kp->type, OPAL_NAME_PRINT(id));
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if (OPAL_SUCCESS != (rc = opal_dstore.store(opal_dstore_internal,
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&id, kp))) {
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OPAL_ERROR_LOG(rc);
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goto fn_exit;
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}
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OBJ_RELEASE(kp);
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cnt = 1;
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}
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cptr += r_bytes_and_ranks[i].nbytes;
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}
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buf->base_ptr = NULL; /* TODO: ugh */
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OBJ_RELEASE(buf);
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opal_output_verbose(2, opal_pmix_base_framework.framework_output,
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"%s pmix:cray kvs_fence complete",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME));
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fn_exit:
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if (all_lens != NULL) free(all_lens);
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if (rcv_buff != NULL) free(rcv_buff);
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if (r_bytes_and_ranks != NULL) free(r_bytes_and_ranks);
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return rc;
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}
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static int cray_get(const opal_process_name_t *id, const char *key, opal_value_t **kv)
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{
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int rc;
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opal_list_t vals;
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opal_output_verbose(2, opal_pmix_base_framework.framework_output,
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"%s pmix:cray getting value for proc %s key %s",
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OPAL_NAME_PRINT(OPAL_PROC_MY_NAME),
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OPAL_NAME_PRINT(*id), key);
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OBJ_CONSTRUCT(&vals, opal_list_t);
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rc = opal_dstore.fetch(opal_dstore_internal, id, key, &vals);
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if (OPAL_SUCCESS == rc) {
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*kv = (opal_value_t*)opal_list_remove_first(&vals);
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return OPAL_SUCCESS;
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} else {
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opal_output_verbose(2, opal_pmix_base_framework.framework_output,
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|
"%s pmix:cray fetch from dstore failed: %d",
|
|
OPAL_NAME_PRINT(OPAL_PROC_MY_NAME), rc);
|
|
}
|
|
OPAL_LIST_DESTRUCT(&vals);
|
|
|
|
return rc;
|
|
}
|
|
|
|
static int cray_publish(const char service_name[],
|
|
opal_list_t *info,
|
|
const char port[])
|
|
{
|
|
int rc;
|
|
|
|
if (PMI_SUCCESS != (rc = PMI2_Nameserv_publish(service_name, NULL, port))) {
|
|
OPAL_PMI_ERROR(rc, "PMI2_Nameserv_publish");
|
|
return OPAL_ERROR;
|
|
}
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
static int cray_lookup(const char service_name[],
|
|
opal_list_t *info,
|
|
char port[], int portLen)
|
|
{
|
|
int rc;
|
|
|
|
if (PMI_SUCCESS != (rc = PMI2_Nameserv_lookup(service_name, NULL, port, portLen))) {
|
|
OPAL_PMI_ERROR(rc, "PMI2_Nameserv_lookup");
|
|
return OPAL_ERROR;
|
|
}
|
|
|
|
return OPAL_SUCCESS;
|
|
}
|
|
|
|
static int cray_unpublish(const char service_name[],
|
|
opal_list_t *info)
|
|
{
|
|
int rc;
|
|
|
|
if (PMI_SUCCESS != (rc = PMI2_Nameserv_unpublish(service_name, NULL))) {
|
|
OPAL_PMI_ERROR(rc, "PMI2_Nameserv_unpublish");
|
|
return OPAL_ERROR;
|
|
}
|
|
return OPAL_SUCCESS;;
|
|
}
|
|
|
|
static bool cray_get_attr(const char *attr, opal_value_t **kv)
|
|
{
|
|
int rc, i;
|
|
opal_value_t *kp;
|
|
|
|
if (0 == strcmp(PMIX_JOBID, attr)) {
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = pmix_jobid;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
if (0 == strcmp(PMIX_RANK, attr)) {
|
|
rc = PMI_Get_rank(&i);
|
|
if( PMI_SUCCESS != rc ) {
|
|
OPAL_PMI_ERROR(rc, "PMI_Get_rank");
|
|
return false;
|
|
}
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = i;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
if (0 == strcmp(PMIX_UNIV_SIZE, attr)) {
|
|
rc = PMI_Get_universe_size(&i);
|
|
if( PMI_SUCCESS != rc ) {
|
|
OPAL_PMI_ERROR(rc, "PMI_Get_universe_size");
|
|
return false;
|
|
}
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = i;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
if (0 == strcmp(PMIX_JOB_SIZE, attr)) {
|
|
rc = PMI_Get_size(&i);
|
|
if( PMI_SUCCESS != rc ) {
|
|
OPAL_PMI_ERROR(rc, "PMI_Get_size");
|
|
return false;
|
|
}
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = i;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
|
|
if (0 == strcmp(PMIX_APPNUM, attr)) {
|
|
rc = PMI_Get_appnum(&i);
|
|
if( PMI_SUCCESS != rc ) {
|
|
OPAL_PMI_ERROR(rc, "PMI_Get_appnum");
|
|
return false;
|
|
}
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = i;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
if (0 == strcmp(PMIX_LOCAL_RANK, attr)) {
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = pmix_lrank;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
if (0 == strcmp(PMIX_NODE_RANK, attr)) {
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = pmix_nrank;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
if (0 == strcmp(PMIX_LOCAL_SIZE, attr)) {
|
|
kp = OBJ_NEW(opal_value_t);
|
|
kp->key = strdup(attr);
|
|
kp->type = OPAL_UINT32;
|
|
kp->data.uint32 = pmix_nlranks;
|
|
*kv = kp;
|
|
return true;
|
|
}
|
|
|
|
return OPAL_ERR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
static char* pmix_error(int pmix_err)
|
|
{
|
|
char * err_msg;
|
|
|
|
switch(pmix_err) {
|
|
case PMI_FAIL: err_msg = "Operation failed"; break;
|
|
case PMI_ERR_INIT: err_msg = "PMI is not initialized"; break;
|
|
case PMI_ERR_NOMEM: err_msg = "Input buffer not large enough"; break;
|
|
case PMI_ERR_INVALID_ARG: err_msg = "Invalid argument"; break;
|
|
case PMI_ERR_INVALID_KEY: err_msg = "Invalid key argument"; break;
|
|
case PMI_ERR_INVALID_KEY_LENGTH: err_msg = "Invalid key length argument"; break;
|
|
case PMI_ERR_INVALID_VAL: err_msg = "Invalid value argument"; break;
|
|
case PMI_ERR_INVALID_VAL_LENGTH: err_msg = "Invalid value length argument"; break;
|
|
case PMI_ERR_INVALID_LENGTH: err_msg = "Invalid length argument"; break;
|
|
case PMI_ERR_INVALID_NUM_ARGS: err_msg = "Invalid number of arguments"; break;
|
|
case PMI_ERR_INVALID_ARGS: err_msg = "Invalid args argument"; break;
|
|
case PMI_ERR_INVALID_NUM_PARSED: err_msg = "Invalid num_parsed length argument"; break;
|
|
case PMI_ERR_INVALID_KEYVALP: err_msg = "Invalid keyvalp argument"; break;
|
|
case PMI_ERR_INVALID_SIZE: err_msg = "Invalid size argument"; break;
|
|
#if defined(PMI_ERR_INVALID_KVS)
|
|
/* pmi.h calls this a valid return code but mpich doesn't define it (slurm does). */
|
|
case PMI_ERR_INVALID_KVS: err_msg = "Invalid kvs argument"; break;
|
|
#endif
|
|
case PMI_SUCCESS: err_msg = "Success"; break;
|
|
default: err_msg = "Unkown error";
|
|
}
|
|
return err_msg;
|
|
}
|