static int s1_init(void) { PMI_BOOL initialized; int spawned; int rc, ret = OPAL_ERROR; int i, rank, lrank, nrank; char *pmix_id, tmp[64]; opal_value_t kv; char *str; uint32_t ui32; opal_process_name_t ldr; char **localranks=NULL; if (PMI_SUCCESS != (rc = PMI_Initialized(&initialized))) { OPAL_PMI_ERROR(rc, "PMI_Initialized"); return OPAL_ERROR; } if (PMI_TRUE != initialized && PMI_SUCCESS != (rc = PMI_Init(&spawned))) { OPAL_PMI_ERROR(rc, "PMI_Init"); return OPAL_ERROR; } // setup hash table opal_pmix_base_hash_init(); // Initialize space demands rc = PMI_KVS_Get_value_length_max(&pmix_vallen_max); if (PMI_SUCCESS != rc) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_value_length_max"); goto err_exit; } pmix_vallen_threshold = pmix_vallen_max * 3; pmix_vallen_threshold >>= 2; rc = PMI_KVS_Get_name_length_max(&pmix_kvslen_max); if (PMI_SUCCESS != rc) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_name_length_max"); goto err_exit; } rc = PMI_KVS_Get_key_length_max(&pmix_keylen_max); if (PMI_SUCCESS != rc) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_key_length_max"); goto err_exit; } // Initialize job environment information pmix_id = (char*)malloc(pmix_vallen_max); if (pmix_id == NULL) { ret = OPAL_ERR_OUT_OF_RESOURCE; goto err_exit; } /* Get domain id */ if (PMI_SUCCESS != (rc = PMI_Get_kvs_domain_id(pmix_id, pmix_vallen_max))) { free(pmix_id); goto err_exit; } /* get our rank */ ret = PMI_Get_rank(&rank); if( PMI_SUCCESS != ret ) { OPAL_PMI_ERROR(ret, "PMI_Get_rank"); free(pmix_id); goto err_exit; } /* Slurm PMI provides the job id as an integer followed * by a '.', followed by essentially a stepid. The first integer * defines an overall job number. The second integer is the number of * individual jobs we have run within that allocation. */ s1_pname.jobid = strtoul(pmix_id, &str, 10); s1_pname.jobid = (s1_pname.jobid << 16) & 0xffff0000; if (NULL != str) { ui32 = strtoul(str, NULL, 10); s1_pname.jobid |= (ui32 & 0x0000ffff); } ldr.jobid = s1_pname.jobid; s1_pname.vpid = rank; /* store our name in the opal_proc_t so that * debug messages will make sense - an upper * layer will eventually overwrite it, but that * won't do any harm */ opal_proc_set_name(&s1_pname); opal_output_verbose(2, opal_pmix_base_framework.framework_output, "%s pmix:s1: assigned tmp name", OPAL_NAME_PRINT(s1_pname)); OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_JOBID); kv.type = OPAL_UINT32; kv.data.uint32 = s1_pname.jobid; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* save it */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_RANK); kv.type = OPAL_UINT32; kv.data.uint32 = rank; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); pmix_kvs_name = (char*)malloc(pmix_kvslen_max); if (pmix_kvs_name == NULL) { ret = OPAL_ERR_OUT_OF_RESOURCE; goto err_exit; } rc = PMI_KVS_Get_my_name(pmix_kvs_name, pmix_kvslen_max); if (PMI_SUCCESS != rc) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_my_name"); goto err_exit; } /* get our local proc info to find our local rank */ if (PMI_SUCCESS != (rc = PMI_Get_clique_size(&nlranks))) { OPAL_PMI_ERROR(rc, "PMI_Get_clique_size"); return rc; } /* save the local size */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_LOCAL_SIZE); kv.type = OPAL_UINT32; kv.data.uint32 = nlranks; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); lrank = 0; nrank = 0; ldr.vpid = rank; if (0 < nlranks) { /* now get the specific ranks */ lranks = (int*)calloc(nlranks, sizeof(int)); if (NULL == lranks) { rc = OPAL_ERR_OUT_OF_RESOURCE; OPAL_ERROR_LOG(rc); return rc; } if (PMI_SUCCESS != (rc = PMI_Get_clique_ranks(lranks, nlranks))) { OPAL_PMI_ERROR(rc, "PMI_Get_clique_ranks"); free(lranks); return rc; } /* note the local ldr */ ldr.vpid = lranks[0]; /* save this */ memset(tmp, 0, 64); for (i=0; i < nlranks; i++) { (void)snprintf(tmp, 64, "%d", lranks[i]); opal_argv_append_nosize(&localranks, tmp); if (rank == lranks[i]) { lrank = i; nrank = i; } } str = opal_argv_join(localranks, ','); opal_argv_free(localranks); OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_LOCAL_PEERS); kv.type = OPAL_STRING; kv.data.string = str; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); } /* save the local leader */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_LOCALLDR); kv.type = OPAL_UINT64; kv.data.uint64 = *(uint64_t*)&ldr; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* save our local rank */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_LOCAL_RANK); kv.type = OPAL_UINT16; kv.data.uint16 = lrank; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* and our node rank */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_NODE_RANK); kv.type = OPAL_UINT16; kv.data.uint16 = nrank; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* get universe size */ ret = PMI_Get_universe_size(&i); if (PMI_SUCCESS != ret) { OPAL_PMI_ERROR(ret, "PMI_Get_universe_size"); goto err_exit; } /* push this into the dstore for subsequent fetches */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_UNIV_SIZE); kv.type = OPAL_UINT32; kv.data.uint32 = i; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* get job size */ ret = PMI_Get_size(&i); if (PMI_SUCCESS != ret) { OPAL_PMI_ERROR(ret, "PMI_Get_size"); goto err_exit; } OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_JOB_SIZE); kv.type = OPAL_UINT32; kv.data.uint32 = i; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* get appnum */ ret = PMI_Get_appnum(&i); if (PMI_SUCCESS != ret) { OPAL_PMI_ERROR(ret, "PMI_Get_appnum"); goto err_exit; } OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_PMIX_APPNUM); kv.type = OPAL_UINT32; kv.data.uint32 = i; if (OPAL_SUCCESS != (ret = opal_pmix_base_store(&OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* increment the init count */ ++pmix_init_count; return OPAL_SUCCESS; err_exit: PMI_Finalize(); return ret; }
int MPID_Init(int *argc, char ***argv, int threadlevel_requested, int *threadlevel_provided, int *has_args, int *has_env) { int mpi_errno = MPI_SUCCESS; int pg_rank, pg_size, pg_id_sz; int appnum = -1; /* int universe_size; */ int has_parent; pscom_socket_t *socket; pscom_err_t rc; char *pg_id_name; char *parent_port; /* Call any and all MPID_Init type functions */ MPIR_Err_init(); MPIR_Datatype_init(); MPIR_Group_init(); mpid_debug_init(); assert(PSCOM_ANYPORT == -1); /* all codeplaces which depends on it are marked with: "assert(PSP_ANYPORT == -1);" */ MPIR_FUNC_VERBOSE_STATE_DECL(MPID_STATE_MPID_INIT); MPIR_FUNC_VERBOSE_ENTER(MPID_STATE_MPID_INIT); PMICALL(PMI_Init(&has_parent)); PMICALL(PMI_Get_rank(&pg_rank)); PMICALL(PMI_Get_size(&pg_size)); PMICALL(PMI_Get_appnum(&appnum)); *has_args = 1; *has_env = 1; /* without PMI_Get_universe_size() we see pmi error: '[unset]: write_line error; fd=-1' in PMI_KVS_Get()! */ /* PMICALL(PMI_Get_universe_size(&universe_size)); */ if (pg_rank < 0) pg_rank = 0; if (pg_size <= 0) pg_size = 1; if ( #ifndef MPICH_IS_THREADED 1 #else threadlevel_requested < MPI_THREAD_MULTIPLE #endif ) { rc = pscom_init(PSCOM_VERSION); if (rc != PSCOM_SUCCESS) { fprintf(stderr, "pscom_init(0x%04x) failed : %s\n", PSCOM_VERSION, pscom_err_str(rc)); exit(1); } } else { rc = pscom_init_thread(PSCOM_VERSION); if (rc != PSCOM_SUCCESS) { fprintf(stderr, "pscom_init_thread(0x%04x) failed : %s\n", PSCOM_VERSION, pscom_err_str(rc)); exit(1); } } /* Initialize the switches */ pscom_env_get_uint(&MPIDI_Process.env.enable_collectives, "PSP_COLLECTIVES"); #ifdef PSCOM_HAS_ON_DEMAND_CONNECTIONS /* if (pg_size > 32) MPIDI_Process.env.enable_ondemand = 1; */ pscom_env_get_uint(&MPIDI_Process.env.enable_ondemand, "PSP_ONDEMAND"); #else MPIDI_Process.env.enable_ondemand = 0; #endif /* enable_ondemand_spawn defaults to enable_ondemand */ MPIDI_Process.env.enable_ondemand_spawn = MPIDI_Process.env.enable_ondemand; pscom_env_get_uint(&MPIDI_Process.env.enable_ondemand_spawn, "PSP_ONDEMAND_SPAWN"); /* take SMP-related locality information into account (e.g., for MPI_Win_allocate_shared) */ pscom_env_get_uint(&MPIDI_Process.env.enable_smp_awareness, "PSP_SMP_AWARENESS"); /* take MSA-related topology information into account */ pscom_env_get_uint(&MPIDI_Process.env.enable_msa_awareness, "PSP_MSA_AWARENESS"); if(MPIDI_Process.env.enable_msa_awareness) { pscom_env_get_uint(&MPIDI_Process.msa_module_id, "PSP_MSA_MODULE_ID"); } #ifdef MPID_PSP_TOPOLOGY_AWARE_COLLOPS /* use hierarchy-aware collectives on SMP level */ pscom_env_get_uint(&MPIDI_Process.env.enable_smp_aware_collops, "PSP_SMP_AWARE_COLLOPS"); /* use hierarchy-aware collectives on MSA level (disables SMP-aware collops / FIX ME!) */ pscom_env_get_uint(&MPIDI_Process.env.enable_msa_aware_collops, "PSP_MSA_AWARE_COLLOPS"); if(MPIDI_Process.env.enable_msa_aware_collops) MPIDI_Process.env.enable_smp_aware_collops = 0; #endif #ifdef MPID_PSP_CREATE_HISTOGRAM /* collect statistics information and print them at the end of a run */ pscom_env_get_uint(&MPIDI_Process.env.enable_histogram, "PSP_HISTOGRAM"); pscom_env_get_uint(&MPIDI_Process.histo.max_size, "PSP_HISTOGRAM_MAX"); pscom_env_get_uint(&MPIDI_Process.histo.min_size, "PSP_HISTOGRAM_MIN"); pscom_env_get_uint(&MPIDI_Process.histo.step_width, "PSP_HISTOGRAM_SHIFT"); #endif /* pscom_env_get_uint(&mpir_allgather_short_msg, "PSP_ALLGATHER_SHORT_MSG"); pscom_env_get_uint(&mpir_allgather_long_msg, "PSP_ALLGATHER_LONG_MSG"); pscom_env_get_uint(&mpir_allreduce_short_msg, "PSP_ALLREDUCE_SHORT_MSG"); pscom_env_get_uint(&mpir_alltoall_short_msg, "PSP_ALLTOALL_SHORT_MSG"); pscom_env_get_uint(&mpir_alltoall_medium_msg, "PSP_ALLTOALL_MEDIUM_MSG"); pscom_env_get_uint(&mpir_alltoall_throttle, "PSP_ALLTOALL_THROTTLE"); pscom_env_get_uint(&mpir_bcast_short_msg, "PSP_BCAST_SHORT_MSG"); pscom_env_get_uint(&mpir_bcast_long_msg, "PSP_BCAST_LONG_MSG"); pscom_env_get_uint(&mpir_bcast_min_procs, "PSP_BCAST_MIN_PROCS"); pscom_env_get_uint(&mpir_gather_short_msg, "PSP_GATHER_SHORT_MSG"); pscom_env_get_uint(&mpir_gather_vsmall_msg, "PSP_GATHER_VSMALL_MSG"); pscom_env_get_uint(&mpir_redscat_commutative_long_msg, "PSP_REDSCAT_COMMUTATIVE_LONG_MSG"); pscom_env_get_uint(&mpir_redscat_noncommutative_short_msg, "PSP_REDSCAT_NONCOMMUTATIVE_SHORT_MSG"); pscom_env_get_uint(&mpir_reduce_short_msg, "PSP_REDUCE_SHORT_MSG"); pscom_env_get_uint(&mpir_scatter_short_msg, "PSP_SCATTER_SHORT_MSG"); */ socket = pscom_open_socket(0, 0); if (!MPIDI_Process.env.enable_ondemand) { socket->ops.con_accept = mpid_con_accept; } { char name[10]; snprintf(name, sizeof(name), "r%07u", (unsigned)pg_rank); pscom_socket_set_name(socket, name); } rc = pscom_listen(socket, PSCOM_ANYPORT); if (rc != PSCOM_SUCCESS) { PRINTERROR("pscom_listen(PSCOM_ANYPORT)"); goto fn_fail; } /* Note that if pmi is not availble, the value of MPI_APPNUM is not set */ /* if (appnum != -1) {*/ MPIR_Process.attrs.appnum = appnum; /* }*/ #if 0 // see mpiimpl.h: // typedef struct PreDefined_attrs { // int appnum; /* Application number provided by mpiexec (MPI-2) */ // int host; /* host */ // int io; /* standard io allowed */ // int lastusedcode; /* last used error code (MPI-2) */ // int tag_ub; /* Maximum message tag */ // int universe; /* Universe size from mpiexec (MPI-2) */ // int wtime_is_global; /* Wtime is global over processes in COMM_WORLD */ // } PreDefined_attrs; #endif MPIR_Process.attrs.tag_ub = MPIDI_TAG_UB; /* obtain the id of the process group */ PMICALL(PMI_KVS_Get_name_length_max(&pg_id_sz)); pg_id_name = MPL_malloc(pg_id_sz + 1, MPL_MEM_STRINGS); if (!pg_id_name) { PRINTERROR("MPL_malloc()"); goto fn_fail; } PMICALL(PMI_KVS_Get_my_name(pg_id_name, pg_id_sz)); /* safe */ /* MPIDI_Process.socket = socket; */ MPIDI_Process.my_pg_rank = pg_rank; MPIDI_Process.my_pg_size = pg_size; MPIDI_Process.pg_id_name = pg_id_name; if (!MPIDI_Process.env.enable_ondemand) { /* Create and establish all connections */ if (InitPortConnections(socket) != MPI_SUCCESS) goto fn_fail; } else { /* Create all connections as "on demand" connections. */ if (InitPscomConnections(socket) != MPI_SUCCESS) goto fn_fail; } #ifdef MPID_PSP_TOPOLOGY_AWARE_COLLOPS { int grank; int my_node_id = -1; int remote_node_id = -1; int* node_id_table; if(MPIDI_Process.env.enable_msa_awareness && MPIDI_Process.env.enable_msa_aware_collops) { my_node_id = MPIDI_Process.msa_module_id; assert(my_node_id > -1); } else if(MPIDI_Process.env.enable_smp_awareness && MPIDI_Process.env.enable_smp_aware_collops) { if (!MPIDI_Process.env.enable_ondemand) { /* In the PSP_ONDEMAND=0 case, we can just check the pscom connection types: */ for (grank = 0; grank < pg_size; grank++) { pscom_connection_t *con = grank2con_get(grank); if( (con->type == PSCOM_CON_TYPE_SHM) || (pg_rank == grank) ) { my_node_id = grank; break; } } } else { /* In the PSP_ONDEMAND=1 case, we have to use a hash of the host name: */ my_node_id = MPID_PSP_get_host_hash(); if(my_node_id < 0) my_node_id *= -1; } assert(my_node_id > -1); } else { /* No hierarchy-awareness requested */ assert(my_node_id == -1); } if(my_node_id > -1) { node_id_table = MPL_malloc(pg_size * sizeof(int), MPL_MEM_OBJECT); if(pg_rank != 0) { /* gather: */ pscom_connection_t *con = grank2con_get(0); assert(con); pscom_send(con, NULL, 0, &my_node_id, sizeof(int)); /* bcast: */ rc = pscom_recv_from(con, NULL, 0, node_id_table, pg_size*sizeof(int)); assert(rc == PSCOM_SUCCESS); } else { /* gather: */ node_id_table[0] = my_node_id; for(grank=1; grank < pg_size; grank++) { pscom_connection_t *con = grank2con_get(grank); assert(con); rc = pscom_recv_from(con, NULL, 0, &remote_node_id, sizeof(int)); assert(rc == PSCOM_SUCCESS); node_id_table[grank] = remote_node_id; } /* bcast: */ for(grank=1; grank < pg_size; grank++) { pscom_connection_t *con = grank2con_get(grank); pscom_send(con, NULL, 0, node_id_table, pg_size*sizeof(int)); } } MPIDI_Process.node_id_table = node_id_table; } else { /* No hierarchy-awareness requested */ assert(MPIDI_Process.node_id_table == NULL); } } #endif /* * Initialize the MPI_COMM_WORLD object */ { MPIR_Comm * comm; int grank; MPIDI_PG_t * pg_ptr; int pg_id_num; MPIDI_VCRT_t * vcrt; comm = MPIR_Process.comm_world; comm->rank = pg_rank; comm->remote_size = pg_size; comm->local_size = pg_size; comm->pscom_socket = socket; vcrt = MPIDI_VCRT_Create(comm->remote_size); assert(vcrt); MPID_PSP_comm_set_vcrt(comm, vcrt); MPIDI_PG_Convert_id(pg_id_name, &pg_id_num); MPIDI_PG_Create(pg_size, pg_id_num, &pg_ptr); assert(pg_ptr == MPIDI_Process.my_pg); for (grank = 0; grank < pg_size; grank++) { /* MPIR_CheckDisjointLpids() in mpi/comm/intercomm_create.c expect lpid to be smaller than 4096!!! Else you will see an "Fatal error in MPI_Intercomm_create" */ pscom_connection_t *con = grank2con_get(grank); pg_ptr->vcr[grank] = MPIDI_VC_Create(pg_ptr, grank, con, grank); comm->vcr[grank] = MPIDI_VC_Dup(pg_ptr->vcr[grank]); } mpi_errno = MPIR_Comm_commit(comm); assert(mpi_errno == MPI_SUCCESS); } /* * Initialize the MPI_COMM_SELF object */ { MPIR_Comm * comm; MPIDI_VCRT_t * vcrt; comm = MPIR_Process.comm_self; comm->rank = 0; comm->remote_size = 1; comm->local_size = 1; comm->pscom_socket = socket; vcrt = MPIDI_VCRT_Create(comm->remote_size); assert(vcrt); MPID_PSP_comm_set_vcrt(comm, vcrt); comm->vcr[0] = MPIDI_VC_Dup(MPIR_Process.comm_world->vcr[pg_rank]); mpi_errno = MPIR_Comm_commit(comm); assert(mpi_errno == MPI_SUCCESS); } /* ToDo: move MPID_enable_receive_dispach to bg thread */ MPID_enable_receive_dispach(socket); if (threadlevel_provided) { *threadlevel_provided = (MPICH_THREAD_LEVEL < threadlevel_requested) ? MPICH_THREAD_LEVEL : threadlevel_requested; } if (has_parent) { MPIR_Comm * comm; mpi_errno = MPID_PSP_GetParentPort(&parent_port); assert(mpi_errno == MPI_SUCCESS); /* printf("%s:%u:%s Child with Parent: %s\n", __FILE__, __LINE__, __func__, parent_port); */ mpi_errno = MPID_Comm_connect(parent_port, NULL, 0, MPIR_Process.comm_world, &comm); if (mpi_errno != MPI_SUCCESS) { fprintf(stderr, "MPI_Comm_connect(parent) failed!\n"); goto fn_fail; } assert(comm != NULL); MPL_strncpy(comm->name, "MPI_COMM_PARENT", MPI_MAX_OBJECT_NAME); MPIR_Process.comm_parent = comm; } MPID_PSP_shm_rma_init(); fn_exit: MPIR_FUNC_VERBOSE_EXIT(MPID_STATE_MPID_INIT); return mpi_errno; /* --- */ fn_fail: /* A failing MPI_Init() did'nt call the MPI error handler, which mostly calls abort(). This cause MPI_Init() to return the mpi_errno, which nobody check, causing segfaultm double frees and so on. To prevent strange error messages, we now call _exit(1) here. */ _exit(1); }
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 int test_item1(void) { int rc = 0; int val = 0; log_assert(spawned == PMI_FALSE || spawned == PMI_TRUE, ""); if (PMI_SUCCESS != (rc = PMI_Get_size(&size))) { log_fatal("PMI_Get_Size failed: %d\n", rc); return rc; } log_assert(size >= 0, ""); if (PMI_SUCCESS != (rc = PMI_Get_rank(&rank))) { log_fatal("PMI_Get_Rank failed: %d\n", rc); return rc; } log_assert(rank >= 0, ""); log_assert(rank < size, ""); if (PMI_SUCCESS != (rc = PMI_Get_appnum(&appnum))) { log_fatal("PMI_Get_appnum failed: %d\n", rc); return rc; } log_info("spawned=%d size=%d rank=%d appnum=%d\n", spawned, size, rank, appnum); val = random_value(10, 100); if (PMI_SUCCESS != (rc = PMI_Get_universe_size(&val))) { log_fatal("PMI_Get_universe_size failed: %d\n", rc); return rc; } log_assert(size == val, ""); val = random_value(10, 100); if (PMI_SUCCESS != (rc = PMI_Get_id_length_max(&val))) { log_fatal("PMI_Get_id_length_max failed: %d\n", rc); return rc; } log_info("PMI_Get_id_length_max=%d\n", val); if (!_legacy) { log_assert(sizeof(jobid) == val, "Check PMIX_MAX_NSLEN value in pmix_common.h"); } sprintf(jobid, "%s", __func__); if (PMI_SUCCESS != (rc = PMI_Get_id(jobid, sizeof(jobid)))) { log_fatal("PMI_Get_id failed: %d\n", rc); return rc; } log_info("jobid=%s\n", jobid); log_assert(memcmp(jobid, __func__, sizeof(__func__)), ""); sprintf(jobid, "%s", __func__); if (PMI_SUCCESS != (rc = PMI_Get_kvs_domain_id(jobid, sizeof(jobid)))) { log_fatal("PMI_Get_kvs_domain_id failed: %d\n", rc); return rc; } log_info("PMI_Get_kvs_domain_id=%s\n", jobid); log_assert(memcmp(jobid, __func__, sizeof(__func__)), ""); sprintf(jobid, "%s", __func__); if (PMI_SUCCESS != (rc = PMI_KVS_Get_my_name(jobid, sizeof(jobid)))) { log_fatal("PMI_KVS_Get_my_name failed: %d\n", rc); return rc; } log_info("PMI_KVS_Get_my_name=%s\n", jobid); log_assert(memcmp(jobid, __func__, sizeof(__func__)), ""); return rc; }
int pmgr_init(int *argc_p, char ***argv_p, int *np_p, int *me_p, int *id_p) { setvbuf(stdout, NULL, _IONBF, 0); char *value; struct timeval start, end; pmgr_gettimeofday(&start); pmgr_echo_debug = 0; pmgr_tree_init_null(&pmgr_tree_all); /* ======================================================= * Until told otherwise, assume we are rank 0 of a 1-task MPI job * this enables serial launching, e.g., "./mpiHello" vs "mpirun -np 1 ./mpiHello" * TODO: may want to protect this usage via a compile flag and/or env var * ======================================================= */ /* Take a stab at something unique for the id (timestamp.secs | pid) * TODO: !!NOTE!! * Using a pid in the jobid *ONLY* works for a single process job * Obviously, multiple tasks will have different pids */ pmgr_id = 0x7FFFFFFF & ((start.tv_sec << 16) | (0x0000FFFF & getpid())); pmgr_me = 0; pmgr_nprocs = 1; mpirun_hostname = NULL; mpirun_port = 1; /* ======================================================= * Get information from environment, not from the argument list * ======================================================= */ /* if MPIRUN_RANK is set, require RANK, NPROCS, ID, HOST, and PORT to all be set */ /* this ensures that if one process aborts in a multitask job, * then something is there to abort the others, namely the mpirun process */ if ((value = pmgr_getenv("MPIRUN_RANK", ENV_OPTIONAL)) != NULL) { /* MPI rank of current process */ pmgr_me = atoi(pmgr_getenv("MPIRUN_RANK", ENV_REQUIRED)); /* number of MPI processes in job */ pmgr_nprocs = atoi(pmgr_getenv("MPIRUN_NPROCS", ENV_REQUIRED)); /* unique jobid of current application */ pmgr_id = atoi(pmgr_getenv("MPIRUN_ID", ENV_REQUIRED)); /* mpirun host IP string in dotted decimal notation */ mpirun_hostname = strdup(pmgr_getenv("MPIRUN_HOST", ENV_REQUIRED)); /* mpirun port number */ mpirun_port = atoi(pmgr_getenv("MPIRUN_PORT", ENV_REQUIRED)); } if ((value = pmgr_getenv("MPIRUN_OPEN_TIMEOUT", ENV_OPTIONAL))) { mpirun_open_timeout = atoi(value); } if ((value = pmgr_getenv("MPIRUN_CONNECT_TRIES", ENV_OPTIONAL))) { mpirun_connect_tries = atoi(value); } /* seconds */ if ((value = pmgr_getenv("MPIRUN_CONNECT_TIMEOUT", ENV_OPTIONAL))) { mpirun_connect_timeout = atoi(value); } /* seconds */ if ((value = pmgr_getenv("MPIRUN_CONNECT_BACKOFF", ENV_OPTIONAL))) { mpirun_connect_backoff = atoi(value); } /* enable/disable radomized option in backoff */ if ((value = pmgr_getenv("MPIRUN_CONNECT_RANDOM", ENV_OPTIONAL))) { mpirun_connect_random = atoi(value); } /* whether to connect tree from parent to children (down) or children to parent (up) */ if ((value = pmgr_getenv("MPIRUN_CONNECT_DOWN", ENV_OPTIONAL))) { mpirun_connect_down = atoi(value); } /* MPIRUN_USE_TREES={0,1} disables/enables tree algorithms */ if ((value = pmgr_getenv("MPIRUN_USE_TREES", ENV_OPTIONAL))) { mpirun_use_trees = atoi(value); } /* use pmi instead of socket connections to mpirun */ if ((value = pmgr_getenv("MPIRUN_PMI_ENABLE", ENV_OPTIONAL))) { #ifdef HAVE_PMI mpirun_pmi_enable = atoi(value); #else /* ifdef HAVE_PMI */ /* PMI was not compiled in, warn user that we're ignoring this value */ if (pmgr_me == 0) { pmgr_error("Not built with PMI support, ignoring MPIRUN_USE_PMI @ %s:%d", __FILE__, __LINE__ ); } #endif /* ifdef HAVE_PMI */ } /* whether to use /dev/shm to start jobs */ if ((value = pmgr_getenv("MPIRUN_SHM_ENABLE", ENV_OPTIONAL))) { mpirun_shm_enable = atoi(value); } /* minimum number of tasks to switch to /dev/shm */ if ((value = pmgr_getenv("MPIRUN_SHM_THRESHOLD", ENV_OPTIONAL))) { mpirun_shm_threshold = atoi(value); } /* whether to authenticate connections */ if ((value = pmgr_getenv("MPIRUN_AUTHENTICATE_ENABLE", ENV_OPTIONAL))) { mpirun_authenticate_enable = atoi(value); } /* time to wait for a reply when authenticating a new connection (miilisecs) */ if ((value = pmgr_getenv("MPIRUN_AUTHENTICATE_TIMEOUT", ENV_OPTIONAL))) { mpirun_authenticate_timeout = atoi(value); } /* total time to attempt to connect to a host before aborting (seconds) */ if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_TIMEOUT", ENV_OPTIONAL))) { mpirun_port_scan_timeout = atoi(value); } /* time to wait on connect call before giving up (millisecs) */ if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_CONNECT_TIMEOUT", ENV_OPTIONAL))) { mpirun_port_scan_connect_timeout = atoi(value); } /* number of times to attempt connect call to given IP:port */ if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_CONNECT_ATTEMPTS", ENV_OPTIONAL))) { mpirun_port_scan_connect_attempts = atoi(value); } /* time to wait between making consecutive connect attempts to a given IP:port (millisecs) */ if ((value = pmgr_getenv("MPIRUN_PORT_SCAN_CONNECT_SLEEP", ENV_OPTIONAL))) { mpirun_port_scan_connect_sleep = atoi(value); } /* initialize PMI library if we're using it, and get rank, ranks, and jobid from PMI */ if (mpirun_pmi_enable) { #ifdef HAVE_PMI /* initialize the PMI library */ int spawned = 0; if (PMI_Init(&spawned) != PMI_SUCCESS) { pmgr_error("Failed to initialize PMI library @ file %s:%d", __FILE__, __LINE__ ); PMI_Abort(1, "Failed to initialize PMI library"); } if (spawned) { pmgr_error("Spawned processes not supported @ file %s:%d", __FILE__, __LINE__ ); PMI_Abort(1, "Spawned processes not supported"); } /* get my rank */ if (PMI_Get_rank(&pmgr_me) != PMI_SUCCESS) { pmgr_error("Getting rank @ file %s:%d", __FILE__, __LINE__ ); PMI_Abort(1, "Failed to get rank from PMI"); } /* get the number of ranks in this job */ if (PMI_Get_size(&pmgr_nprocs) != PMI_SUCCESS) { pmgr_error("Getting number of ranks in job @ file %s:%d", __FILE__, __LINE__ ); PMI_Abort(1, "Failed to get number of ranks in job"); } /* get jobid */ if (PMI_Get_appnum(&pmgr_id) != PMI_SUCCESS) { pmgr_error("Getting job id @ file %s:%d", __FILE__, __LINE__ ); PMI_Abort(1, "Failed to get job id from PMI"); } #endif /* ifdef HAVE_PMI */ } /* ======================================================= * Check that we have valid values * ======================================================= */ /* MPIRUN_CLIENT_DEBUG={0,1} disables/enables debug statements */ /* this comes *after* MPIRUN_RANK and MPIRUN_NPROCS since those are used to print debug messages */ if ((value = pmgr_getenv("MPIRUN_CLIENT_DEBUG", ENV_OPTIONAL)) != NULL) { pmgr_echo_debug = atoi(value); int print_rank = 0; if (pmgr_echo_debug > 0) { if (pmgr_echo_debug <= 1*PMGR_DEBUG_LEVELS) { print_rank = (pmgr_me == 0); /* just rank 0 prints */ } else if (pmgr_echo_debug <= 2*PMGR_DEBUG_LEVELS) { print_rank = (pmgr_me == 0 || pmgr_me == pmgr_nprocs-1); /* just rank 0 and rank N-1 print */ } else { print_rank = 1; /* all ranks print */ } if (print_rank) { pmgr_echo_debug = 1 + (pmgr_echo_debug-1) % PMGR_DEBUG_LEVELS; } else { pmgr_echo_debug = 0; } } } /* check that we have a valid number of processes */ if (pmgr_nprocs <= 0) { pmgr_error("Invalid NPROCS %s @ file %s:%d", pmgr_nprocs, __FILE__, __LINE__ ); exit(1); } /* check that our rank is valid */ if (pmgr_me < 0 || pmgr_me >= pmgr_nprocs) { pmgr_error("Invalid RANK %s @ file %s:%d", pmgr_me, __FILE__, __LINE__ ); exit(1); } /* check that we have a valid jobid */ if (pmgr_id == 0) { pmgr_error("Invalid JOBID %s @ file %s:%d", pmgr_id, __FILE__, __LINE__ ); exit(1); } /* set parameters */ *np_p = pmgr_nprocs; *me_p = pmgr_me; *id_p = pmgr_id; pmgr_gettimeofday(&end); pmgr_debug(2, "Exiting pmgr_init(), took %f seconds for %d procs", pmgr_getsecs(&end,&start), pmgr_nprocs); return PMGR_SUCCESS; }
static int s1_init(void) { PMI_BOOL initialized; int spawned; int rc, ret = OPAL_ERROR; int i; char *pmix_id, *tmp; uint32_t jobfam, stepid; opal_value_t kv; if (PMI_SUCCESS != (rc = PMI_Initialized(&initialized))) { OPAL_PMI_ERROR(rc, "PMI_Initialized"); return OPAL_ERROR; } if( PMI_TRUE != initialized && PMI_SUCCESS != (rc = PMI_Init(&spawned)) ) { OPAL_PMI_ERROR(rc, "PMI_Init"); return OPAL_ERROR; } // Initialize space demands rc = PMI_KVS_Get_value_length_max(&pmix_vallen_max); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_value_length_max"); goto err_exit; } rc = PMI_KVS_Get_name_length_max(&pmix_kvslen_max); if (PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_name_length_max"); goto err_exit; } rc = PMI_KVS_Get_key_length_max(&pmix_keylen_max); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_key_length_max"); goto err_exit; } // Initialize job environment information pmix_id = (char*)malloc(pmix_vallen_max); if( pmix_id == NULL ){ ret = OPAL_ERR_OUT_OF_RESOURCE; goto err_exit; } /* Get domain id */ if (PMI_SUCCESS != (rc = PMI_Get_kvs_domain_id(pmix_id, pmix_vallen_max))) { free(pmix_id); goto err_exit; } /* Slurm PMI provides the job id as an integer followed * by a '.', followed by essentially a stepid. The first integer * defines an overall job number. The second integer is the number of * individual jobs we have run within that allocation. So we translate * this as the overall job number equating to our job family, and * the individual number equating to our local jobid */ jobfam = strtoul(pmix_id, &tmp, 10); if (NULL == tmp) { /* hmmm - no '.', so let's just use zero */ stepid = 0; } else { tmp++; /* step over the '.' */ stepid = strtoul(tmp, NULL, 10); } /* now build the jobid */ s1_jobid = (jobfam << 16) | stepid; free(pmix_id); /* get our rank */ ret = PMI_Get_rank(&s1_rank); if( PMI_SUCCESS != ret ) { OPAL_PMI_ERROR(ret, "PMI_Get_rank"); goto err_exit; } /* store our name in the opal_proc_t so that * debug messages will make sense - an upper * layer will eventually overwrite it, but that * won't do any harm */ s1_pname.jid = s1_jobid; s1_pname.vid = s1_rank; opal_proc_set_name((opal_process_name_t*)&s1_pname); opal_output_verbose(2, opal_pmix_base_framework.framework_output, "%s pmix:s1: assigned tmp name", OPAL_NAME_PRINT(*(opal_process_name_t*)&s1_pname)); pmix_kvs_name = (char*)malloc(pmix_kvslen_max); if( pmix_kvs_name == NULL ){ ret = OPAL_ERR_OUT_OF_RESOURCE; goto err_exit; } rc = PMI_KVS_Get_my_name(pmix_kvs_name, pmix_kvslen_max); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_my_name"); goto err_exit; } /* get our local proc info to find our local rank */ if (PMI_SUCCESS != (rc = PMI_Get_clique_size(&s1_nlranks))) { OPAL_PMI_ERROR(rc, "PMI_Get_clique_size"); return rc; } /* now get the specific ranks */ s1_lranks = (int*)calloc(s1_nlranks, sizeof(int)); if (NULL == s1_lranks) { rc = OPAL_ERR_OUT_OF_RESOURCE; OPAL_ERROR_LOG(rc); return rc; } if (PMI_SUCCESS != (rc = PMI_Get_clique_ranks(s1_lranks, s1_nlranks))) { OPAL_PMI_ERROR(rc, "PMI_Get_clique_ranks"); free(s1_lranks); return rc; } /* find ourselves */ for (i=0; i < s1_nlranks; i++) { if (s1_rank == s1_lranks[i]) { s1_lrank = i; s1_nrank = i; break; } } /* get universe size */ ret = PMI_Get_universe_size(&s1_usize); if (PMI_SUCCESS != ret) { OPAL_PMI_ERROR(ret, "PMI_Get_universe_size"); goto err_exit; } /* push this into the dstore for subsequent fetches */ OBJ_CONSTRUCT(&kv, opal_value_t); kv.key = strdup(OPAL_DSTORE_UNIV_SIZE); kv.type = OPAL_UINT32; kv.data.uint32 = s1_usize; if (OPAL_SUCCESS != (ret = opal_dstore.store(opal_dstore_internal, &OPAL_PROC_MY_NAME, &kv))) { OPAL_ERROR_LOG(ret); OBJ_DESTRUCT(&kv); goto err_exit; } OBJ_DESTRUCT(&kv); /* get job size */ ret = PMI_Get_size(&s1_jsize); if (PMI_SUCCESS != ret) { OPAL_PMI_ERROR(ret, "PMI_Get_size"); goto err_exit; } /* get appnum */ ret = PMI_Get_appnum(&s1_appnum); if (PMI_SUCCESS != ret) { OPAL_PMI_ERROR(ret, "PMI_Get_appnum"); goto err_exit; } return OPAL_SUCCESS; err_exit: PMI_Finalize(); return ret; }
static int mca_initialize_pmi_v1(void) { PMI_BOOL initialized; int spawned; int rc, ret = OPAL_ERROR; if (PMI_SUCCESS != (rc = PMI_Initialized(&initialized))) { OPAL_PMI_ERROR(rc, "PMI_Initialized"); return OPAL_ERROR; } if( PMI_TRUE != initialized && PMI_SUCCESS != (rc = PMI_Init(&spawned)) ) { OPAL_PMI_ERROR(rc, "PMI_Init"); return OPAL_ERROR; } // Initialize space demands rc = PMI_KVS_Get_value_length_max(&pmi_vallen_max); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_value_length_max"); goto err_exit; } rc = PMI_KVS_Get_name_length_max(&pmi_kvslen_max); if (PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_name_length_max"); goto err_exit; } rc = PMI_KVS_Get_key_length_max(&pmi_keylen_max); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_KVS_Get_key_length_max"); goto err_exit; } // Initialize job environment information rc = PMI_Get_rank(&pmi_rank); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_Get_rank"); return OPAL_ERROR; } rc = PMI_Get_universe_size(&pmi_usize); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_Get_universe_size"); goto err_exit; } rc = PMI_Get_size(&pmi_size); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_Get_size"); goto err_exit; } rc = PMI_Get_appnum(&pmi_appnum); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI_Get_appnum"); goto err_exit; } pmi_kvs_name = (char*)malloc(pmi_kvslen_max); if( pmi_kvs_name == NULL ){ ret = OPAL_ERR_OUT_OF_RESOURCE; goto err_exit; } rc = PMI_KVS_Get_my_name(pmi_kvs_name,pmi_kvslen_max); if( PMI_SUCCESS != rc ) { OPAL_PMI_ERROR(rc, "PMI2_Job_GetId"); goto err_exit; } return OPAL_SUCCESS; err_exit: PMI_Finalize(); return ret; }