X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6476a16657a34172e7d1098f581c8f920ba7f791..731c4a5371dc691c8eb833f7d4617c7a94f91680:/src/smpi/smpi_global.c diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c deleted file mode 100644 index 692d2eb24d..0000000000 --- a/src/smpi/smpi_global.c +++ /dev/null @@ -1,729 +0,0 @@ -/* Copyright (c) 2007-2015. The SimGrid Team. - * All rights reserved. */ - -/* This program is free software; you can redistribute it and/or modify it - * under the terms of the license (GNU LGPL) which comes with this package. */ - -#include "private.h" -#include "smpi_mpi_dt_private.h" -#include "mc/mc.h" -#include "src/mc/mc_record.h" -#include "xbt/replay.h" -#include "surf/surf.h" -#include "src/simix/smx_private.h" -#include "simgrid/sg_config.h" -#include "src/mc/mc_replay.h" -#include "src/msg/msg_private.h" - -#include /* DBL_MAX */ -#include -#include -#include - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_kernel, smpi, - "Logging specific to SMPI (kernel)"); - -typedef struct s_smpi_process_data { - double simulated; - int *argc; - char ***argv; - smx_rdv_t mailbox; - smx_rdv_t mailbox_small; - xbt_mutex_t mailboxes_mutex; - xbt_os_timer_t timer; - MPI_Comm comm_self; - MPI_Comm comm_intra; - MPI_Comm* comm_world; - void *data; /* user data */ - int index; - char state; - int sampling; /* inside an SMPI_SAMPLE_ block? */ - char* instance_id; - int replaying; /* is the process replaying a trace */ - xbt_bar_t finalization_barrier; -} s_smpi_process_data_t; - -static smpi_process_data_t *process_data = NULL; -int process_count = 0; -int smpi_universe_size = 0; -int* index_to_process_data = NULL; -extern double smpi_total_benched_time; -xbt_os_timer_t global_timer; -MPI_Comm MPI_COMM_WORLD = MPI_COMM_UNINITIALIZED; - -MPI_Errhandler *MPI_ERRORS_RETURN = NULL; -MPI_Errhandler *MPI_ERRORS_ARE_FATAL = NULL; -MPI_Errhandler *MPI_ERRHANDLER_NULL = NULL; - -#define MAILBOX_NAME_MAXLEN (5 + sizeof(int) * 2 + 1) - -static char *get_mailbox_name(char *str, int index) -{ - snprintf(str, MAILBOX_NAME_MAXLEN, "SMPI-%0*x", (int) (sizeof(int) * 2), - index); - return str; -} - -static char *get_mailbox_name_small(char *str, int index) -{ - snprintf(str, MAILBOX_NAME_MAXLEN, "small%0*x", (int) (sizeof(int) * 2), - index); - return str; -} - -void smpi_process_init(int *argc, char ***argv) -{ - int index=-1; - smpi_process_data_t data; - smx_process_t proc; - - if (argc && argv) { - proc = SIMIX_process_self(); - //FIXME: dirty cleanup method to avoid using msg cleanup functions on these processes when using MSG+SMPI - SIMIX_process_set_cleanup_function(proc, SIMIX_process_cleanup); - char* instance_id = (*argv)[1]; - int rank = atoi((*argv)[2]); - index = smpi_process_index_of_smx_process(proc); - - if(!index_to_process_data){ - index_to_process_data=(int*)xbt_malloc(SIMIX_process_count()*sizeof(int)); - } - - if(smpi_privatize_global_variables){ - /* Now using segment index of the process */ - index = proc->segment_index; - /* Done at the process's creation */ - SMPI_switch_data_segment(index); - } - - MPI_Comm* temp_comm_world; - xbt_bar_t temp_bar; - smpi_deployment_register_process(instance_id, rank, index, &temp_comm_world ,&temp_bar); - data = smpi_process_remote_data(index); - data->comm_world = temp_comm_world; - if(temp_bar != NULL) data->finalization_barrier = temp_bar; - data->index = index; - data->instance_id = instance_id; - data->replaying = 0; - //xbt_free(simcall_process_get_data(proc)); - - simdata_process_t simdata = simcall_process_get_data(proc); - simdata->data = data; - - if (*argc > 3) { - free((*argv)[1]); - memmove(&(*argv)[0], &(*argv)[2], sizeof(char *) * (*argc - 2)); - (*argv)[(*argc) - 1] = NULL; - (*argv)[(*argc) - 2] = NULL; - } - (*argc)-=2; - data->argc = argc; - data->argv = argv; - // set the process attached to the mailbox - simcall_rdv_set_receiver(data->mailbox_small, proc); - XBT_DEBUG("<%d> New process in the game: %p", index, proc); - - } - if (smpi_process_data() == NULL) - xbt_die("smpi_process_data() returned NULL. You probably gave a NULL parameter to MPI_Init. Although it's required by MPI-2, this is currently not supported by SMPI."); -} - -void smpi_process_destroy(void) -{ - int index = smpi_process_index(); - if(smpi_privatize_global_variables){ - smpi_switch_data_segment(index); - } - process_data[index_to_process_data[index]]->state = SMPI_FINALIZED; - XBT_DEBUG("<%d> Process left the game", index); -} - -/** - * @brief Prepares the current process for termination. - */ -void smpi_process_finalize(void) -{ - // This leads to an explosion of the search graph - // which cannot be reduced: - if(MC_is_active() || MC_record_replay_is_active()) - return; - - int index = smpi_process_index(); - // wait for all pending asynchronous comms to finish - xbt_barrier_wait(process_data[index_to_process_data[index]]->finalization_barrier); -} - -/** - * @brief Check if a process is finalized - */ -int smpi_process_finalized() -{ - int index = smpi_process_index(); - if (index != MPI_UNDEFINED) - return (process_data[index_to_process_data[index]]->state == SMPI_FINALIZED); - else - return 0; -} - -/** - * @brief Check if a process is initialized - */ -int smpi_process_initialized(void) -{ - if (!index_to_process_data){ - return false; - } - else{ - int index = smpi_process_index(); - return ( (index != MPI_UNDEFINED) - && (process_data[index_to_process_data[index]]->state == SMPI_INITIALIZED)); - } -} - -/** - * @brief Mark a process as initialized (=MPI_Init called) - */ -void smpi_process_mark_as_initialized(void) -{ - int index = smpi_process_index(); - if ((index != MPI_UNDEFINED) && (process_data[index_to_process_data[index]]->state != SMPI_FINALIZED)) - process_data[index_to_process_data[index]]->state = SMPI_INITIALIZED; -} - -void smpi_process_set_replaying(int value){ - int index = smpi_process_index(); - if ((index != MPI_UNDEFINED) && (process_data[index_to_process_data[index]]->state != SMPI_FINALIZED)) - process_data[index_to_process_data[index]]->replaying = value; -} - -int smpi_process_get_replaying(){ - int index = smpi_process_index(); - if (index != MPI_UNDEFINED) - return process_data[index_to_process_data[index]]->replaying; - else return _xbt_replay_is_active(); -} - - -int smpi_global_size(void) -{ - char *value = getenv("SMPI_GLOBAL_SIZE"); - - if (!value) { - fprintf(stderr, - "Please set env var SMPI_GLOBAL_SIZE to expected number of processes.\n"); - xbt_abort(); - } - return atoi(value); -} - -smpi_process_data_t smpi_process_data(void) -{ - simdata_process_t simdata = SIMIX_process_self_get_data(SIMIX_process_self()); - return simdata->data; -} - -smpi_process_data_t smpi_process_remote_data(int index) -{ - return process_data[index_to_process_data[index]]; -} - -void smpi_process_set_user_data(void *data) -{ - smpi_process_data_t process_data = smpi_process_data(); - process_data->data = data; -} - -void *smpi_process_get_user_data() -{ - smpi_process_data_t process_data = smpi_process_data(); - return process_data->data; -} - -int smpi_process_count(void) -{ - return process_count; -} - -int smpi_process_index(void) -{ - smpi_process_data_t data = smpi_process_data(); - //return -1 if not initialized - return data ? data->index : MPI_UNDEFINED; -} - -MPI_Comm smpi_process_comm_world(void) -{ - smpi_process_data_t data = smpi_process_data(); - //return MPI_COMM_NULL if not initialized - return data ? *data->comm_world : MPI_COMM_NULL; -} - -smx_rdv_t smpi_process_mailbox(void) -{ - smpi_process_data_t data = smpi_process_data(); - return data->mailbox; -} - -smx_rdv_t smpi_process_mailbox_small(void) -{ - smpi_process_data_t data = smpi_process_data(); - return data->mailbox_small; -} - -xbt_mutex_t smpi_process_mailboxes_mutex(void) -{ - smpi_process_data_t data = smpi_process_data(); - return data->mailboxes_mutex; -} - -smx_rdv_t smpi_process_remote_mailbox(int index) -{ - smpi_process_data_t data = smpi_process_remote_data(index); - return data->mailbox; -} - - -smx_rdv_t smpi_process_remote_mailbox_small(int index) -{ - smpi_process_data_t data = smpi_process_remote_data(index); - return data->mailbox_small; -} - -xbt_mutex_t smpi_process_remote_mailboxes_mutex(int index) -{ - smpi_process_data_t data = smpi_process_remote_data(index); - return data->mailboxes_mutex; -} - -xbt_os_timer_t smpi_process_timer(void) -{ - smpi_process_data_t data = smpi_process_data(); - return data->timer; -} - -void smpi_process_simulated_start(void) -{ - smpi_process_data_t data = smpi_process_data(); - data->simulated = SIMIX_get_clock(); -} - -double smpi_process_simulated_elapsed(void) -{ - smpi_process_data_t data = smpi_process_data(); - return SIMIX_get_clock() - data->simulated; -} - -MPI_Comm smpi_process_comm_self(void) -{ - smpi_process_data_t data = smpi_process_data(); - if(data->comm_self==MPI_COMM_NULL){ - MPI_Group group = smpi_group_new(1); - data->comm_self = smpi_comm_new(group, NULL); - smpi_group_set_mapping(group, smpi_process_index(), 0); - } - - return data->comm_self; -} - -MPI_Comm smpi_process_get_comm_intra(void) -{ - smpi_process_data_t data = smpi_process_data(); - return data->comm_intra; -} - -void smpi_process_set_comm_intra(MPI_Comm comm) -{ - smpi_process_data_t data = smpi_process_data(); - data->comm_intra = comm; -} - -void smpi_process_set_sampling(int s) -{ - smpi_process_data_t data = smpi_process_data(); - data->sampling = s; -} - -int smpi_process_get_sampling(void) -{ - smpi_process_data_t data = smpi_process_data(); - return data->sampling; -} - - -void print_request(const char *message, MPI_Request request) -{ - XBT_VERB - ("%s request %p [buf = %p, size = %zu, src = %d, dst = %d, tag = %d, flags = %x]", - message, request, request->buf, request->size, request->src, - request->dst, request->tag, request->flags); -} - -void smpi_comm_copy_buffer_callback(smx_synchro_t comm, - void *buff, size_t buff_size) -{ - XBT_DEBUG("Copy the data over"); - void* tmpbuff=buff; - - if((smpi_privatize_global_variables) - && ((char*)buff >= smpi_start_data_exe) - && ((char*)buff < smpi_start_data_exe + smpi_size_data_exe ) - ){ - XBT_DEBUG("Privatization : We are copying from a zone inside global memory... Saving data to temp buffer !"); - smpi_switch_data_segment(((smpi_process_data_t)(((simdata_process_t)SIMIX_process_get_data(comm->comm.src_proc))->data))->index); - tmpbuff = (void*)xbt_malloc(buff_size); - memcpy(tmpbuff, buff, buff_size); - } - - - if((smpi_privatize_global_variables) - && ((char*)comm->comm.dst_buff >= smpi_start_data_exe) - && ((char*)comm->comm.dst_buff < smpi_start_data_exe + smpi_size_data_exe ) - ){ - XBT_DEBUG("Privatization : We are copying to a zone inside global memory - Switch data segment"); - smpi_switch_data_segment(((smpi_process_data_t)(((simdata_process_t)SIMIX_process_get_data(comm->comm.dst_proc))->data))->index); - } - - - memcpy(comm->comm.dst_buff, tmpbuff, buff_size); - if (comm->comm.detached) { - // if this is a detached send, the source buffer was duplicated by SMPI - // sender to make the original buffer available to the application ASAP - xbt_free(buff); - //It seems that the request is used after the call there this should - //be free somewhereelse but where??? - //xbt_free(comm->comm.src_data);// inside SMPI the request is keep - //inside the user data and should be free - comm->comm.src_buff = NULL; - } - - if(tmpbuff!=buff)xbt_free(tmpbuff); - -} - - -void smpi_comm_null_copy_buffer_callback(smx_synchro_t comm, - void *buff, size_t buff_size) -{ - return; -} - -static void smpi_check_options(){ - //check correctness of MPI parameters - - xbt_assert(sg_cfg_get_int("smpi/async_small_thresh") <= - sg_cfg_get_int("smpi/send_is_detached_thresh")); - - if (sg_cfg_is_default_value("smpi/running_power")) { - XBT_INFO("You did not set the power of the host running the simulation. " - "The timings will certainly not be accurate. " - "Use the option \"--cfg=smpi/running_power:\" to set its value." - "Check http://simgrid.org/simgrid/latest/doc/options.html#options_smpi_bench for more information."); - } -} - -int smpi_enabled(void) { - return process_data != NULL; -} - -void smpi_global_init(void) -{ - int i; - MPI_Group group; - char name[MAILBOX_NAME_MAXLEN]; - int smpirun=0; - - if (!MC_is_active()) { - global_timer = xbt_os_timer_new(); - xbt_os_walltimer_start(global_timer); - } - if (process_count == 0){ - process_count = SIMIX_process_count(); - smpirun=1; - } - smpi_universe_size = process_count; - process_data = xbt_new0(smpi_process_data_t, process_count); - for (i = 0; i < process_count; i++) { - process_data[i] = xbt_new(s_smpi_process_data_t, 1); - //process_data[i]->index = i; - process_data[i]->argc = NULL; - process_data[i]->argv = NULL; - process_data[i]->mailbox = simcall_rdv_create(get_mailbox_name(name, i)); - process_data[i]->mailbox_small = - simcall_rdv_create(get_mailbox_name_small(name, i)); - process_data[i]->mailboxes_mutex = xbt_mutex_init(); - process_data[i]->timer = xbt_os_timer_new(); - if (MC_is_active()) - MC_ignore_heap(process_data[i]->timer, xbt_os_timer_size()); - process_data[i]->comm_self = MPI_COMM_NULL; - process_data[i]->comm_intra = MPI_COMM_NULL; - process_data[i]->comm_world = NULL; - process_data[i]->state = SMPI_UNINITIALIZED; - process_data[i]->sampling = 0; - process_data[i]->finalization_barrier = NULL; - } - //if the process was launched through smpirun script - //we generate a global mpi_comm_world - //if not, we let MPI_COMM_NULL, and the comm world - //will be private to each mpi instance - if(smpirun){ - group = smpi_group_new(process_count); - MPI_COMM_WORLD = smpi_comm_new(group, NULL); - MPI_Attr_put(MPI_COMM_WORLD, MPI_UNIVERSE_SIZE, (void *)(MPI_Aint)process_count); - xbt_bar_t bar=xbt_barrier_init(process_count); - - for (i = 0; i < process_count; i++) { - smpi_group_set_mapping(group, i, i); - process_data[i]->finalization_barrier = bar; - } - } -} - -void smpi_global_destroy(void) -{ - int count = smpi_process_count(); - int i; - - smpi_bench_destroy(); - if (MPI_COMM_WORLD != MPI_COMM_UNINITIALIZED){ - while (smpi_group_unuse(smpi_comm_group(MPI_COMM_WORLD)) > 0); - xbt_free(MPI_COMM_WORLD); - xbt_barrier_destroy(process_data[0]->finalization_barrier); - }else{ - smpi_deployment_cleanup_instances(); - } - MPI_COMM_WORLD = MPI_COMM_NULL; - for (i = 0; i < count; i++) { - if(process_data[i]->comm_self!=MPI_COMM_NULL){ - smpi_group_unuse(smpi_comm_group(process_data[i]->comm_self)); - smpi_comm_destroy(process_data[i]->comm_self); - } - if(process_data[i]->comm_intra!=MPI_COMM_NULL){ - smpi_group_unuse(smpi_comm_group(process_data[i]->comm_intra)); - smpi_comm_destroy(process_data[i]->comm_intra); - } - xbt_os_timer_free(process_data[i]->timer); - simcall_rdv_destroy(process_data[i]->mailbox); - simcall_rdv_destroy(process_data[i]->mailbox_small); - xbt_mutex_destroy(process_data[i]->mailboxes_mutex); - xbt_free(process_data[i]); - } - xbt_free(process_data); - process_data = NULL; - - xbt_free(index_to_process_data); - if(smpi_privatize_global_variables) - smpi_destroy_global_memory_segments(); - smpi_free_static(); -} - -#ifndef WIN32 -void __attribute__ ((weak)) user_main_() -{ - xbt_die("Should not be in this smpi_simulated_main"); - return; -} - -int __attribute__ ((weak)) smpi_simulated_main_(int argc, char **argv) -{ - smpi_process_init(&argc, &argv); - user_main_(); - return 0; -} - -int __attribute__ ((weak)) main(int argc, char **argv) -{ - return smpi_main(smpi_simulated_main_, argc, argv); -} - -#endif - -static void smpi_init_logs(){ - - /* Connect log categories. See xbt/log.c */ - XBT_LOG_CONNECT(smpi); /* Keep this line as soon as possible in this - function: xbt_log_appender_file.c depends on it - DO NOT connect this in XBT or so, or it will be - useless to xbt_log_appender_file.c */ - XBT_LOG_CONNECT(instr_smpi); - XBT_LOG_CONNECT(smpi_base); - XBT_LOG_CONNECT(smpi_bench); - XBT_LOG_CONNECT(smpi_coll); - XBT_LOG_CONNECT(smpi_colls); - XBT_LOG_CONNECT(smpi_comm); - XBT_LOG_CONNECT(smpi_dvfs); - XBT_LOG_CONNECT(smpi_group); - XBT_LOG_CONNECT(smpi_kernel); - XBT_LOG_CONNECT(smpi_mpi); - XBT_LOG_CONNECT(smpi_mpi_dt); - XBT_LOG_CONNECT(smpi_pmpi); - XBT_LOG_CONNECT(smpi_replay); - XBT_LOG_CONNECT(smpi_rma); - -} - - -static void smpi_init_options(){ - int gather_id = find_coll_description(mpi_coll_gather_description, - sg_cfg_get_string("smpi/gather"),"gather"); - mpi_coll_gather_fun = (int (*)(void *, int, MPI_Datatype, - void *, int, MPI_Datatype, int, MPI_Comm)) - mpi_coll_gather_description[gather_id].coll; - - int allgather_id = find_coll_description(mpi_coll_allgather_description, - sg_cfg_get_string("smpi/allgather"),"allgather"); - mpi_coll_allgather_fun = (int (*)(void *, int, MPI_Datatype, - void *, int, MPI_Datatype, MPI_Comm)) - mpi_coll_allgather_description[allgather_id].coll; - - int allgatherv_id = find_coll_description(mpi_coll_allgatherv_description, - sg_cfg_get_string("smpi/allgatherv"),"allgatherv"); - mpi_coll_allgatherv_fun = (int (*)(void *, int, MPI_Datatype, void *, int *, - int *, MPI_Datatype, MPI_Comm)) - mpi_coll_allgatherv_description[allgatherv_id].coll; - - int allreduce_id = find_coll_description(mpi_coll_allreduce_description, - sg_cfg_get_string("smpi/allreduce"),"allreduce"); - mpi_coll_allreduce_fun = (int (*)(void *sbuf, void *rbuf, int rcount, - MPI_Datatype dtype, MPI_Op op, - MPI_Comm comm)) - mpi_coll_allreduce_description[allreduce_id].coll; - - int alltoall_id = find_coll_description(mpi_coll_alltoall_description, - sg_cfg_get_string("smpi/alltoall"),"alltoall"); - mpi_coll_alltoall_fun = (int (*)(void *, int, MPI_Datatype, - void *, int, MPI_Datatype, MPI_Comm)) - mpi_coll_alltoall_description[alltoall_id].coll; - - int alltoallv_id = find_coll_description(mpi_coll_alltoallv_description, - sg_cfg_get_string("smpi/alltoallv"),"alltoallv"); - mpi_coll_alltoallv_fun = (int (*)(void *, int *, int *, MPI_Datatype, - void *, int *, int *, MPI_Datatype, - MPI_Comm)) - mpi_coll_alltoallv_description[alltoallv_id].coll; - - int bcast_id = find_coll_description(mpi_coll_bcast_description, - sg_cfg_get_string("smpi/bcast"),"bcast"); - mpi_coll_bcast_fun = (int (*)(void *buf, int count, MPI_Datatype datatype, - int root, MPI_Comm com)) - mpi_coll_bcast_description[bcast_id].coll; - - int reduce_id = find_coll_description(mpi_coll_reduce_description, - sg_cfg_get_string("smpi/reduce"),"reduce"); - mpi_coll_reduce_fun = (int (*)(void *buf, void *rbuf, int count, - MPI_Datatype datatype, MPI_Op op, - int root, MPI_Comm comm)) - mpi_coll_reduce_description[reduce_id].coll; - - int reduce_scatter_id = - find_coll_description(mpi_coll_reduce_scatter_description, - sg_cfg_get_string("smpi/reduce_scatter"),"reduce_scatter"); - mpi_coll_reduce_scatter_fun = (int (*)(void *sbuf, void *rbuf, int *rcounts, - MPI_Datatype dtype, MPI_Op op, - MPI_Comm comm)) - mpi_coll_reduce_scatter_description[reduce_scatter_id].coll; - - int scatter_id = find_coll_description(mpi_coll_scatter_description, - sg_cfg_get_string("smpi/scatter"),"scatter"); - mpi_coll_scatter_fun = (int (*)(void *sendbuf, int sendcount, - MPI_Datatype sendtype, void *recvbuf, - int recvcount, MPI_Datatype recvtype, - int root, MPI_Comm comm)) - mpi_coll_scatter_description[scatter_id].coll; - - int barrier_id = find_coll_description(mpi_coll_barrier_description, - sg_cfg_get_string("smpi/barrier"),"barrier"); - mpi_coll_barrier_fun = (int (*)(MPI_Comm comm)) - mpi_coll_barrier_description[barrier_id].coll; - - smpi_cpu_threshold = sg_cfg_get_double("smpi/cpu_threshold"); - smpi_running_power = sg_cfg_get_double("smpi/running_power"); - smpi_privatize_global_variables = sg_cfg_get_boolean("smpi/privatize_global_variables"); - if (smpi_cpu_threshold < 0) - smpi_cpu_threshold = DBL_MAX; - -} - -int smpi_main(int (*realmain) (int argc, char *argv[]), int argc, char *argv[]) -{ - srand(SMPI_RAND_SEED); - - if (getenv("SMPI_PRETEND_CC") != NULL) { - /* Hack to ensure that smpicc can pretend to be a simple - * compiler. Particularly handy to pass it to the configuration tools */ - return 0; - } - - smpi_init_logs(); - - TRACE_global_init(&argc, argv); - - TRACE_add_start_function(TRACE_smpi_alloc); - TRACE_add_end_function(TRACE_smpi_release); - - SIMIX_global_init(&argc, argv); - MSG_init(&argc,argv); - - SMPI_switch_data_segment = smpi_switch_data_segment; - - smpi_init_options(); - - // parse the platform file: get the host list - SIMIX_create_environment(argv[1]); - SIMIX_comm_set_copy_data_callback(&smpi_comm_copy_buffer_callback); - SIMIX_function_register_default(realmain); - SIMIX_launch_application(argv[2]); - - smpi_global_init(); - - smpi_check_options(); - - if(smpi_privatize_global_variables) - smpi_initialize_global_memory_segments(); - - /* Clean IO before the run */ - fflush(stdout); - fflush(stderr); - - if (MC_is_active()) { - MC_run(); - } else { - - SIMIX_run(); - - xbt_os_walltimer_stop(global_timer); - if (sg_cfg_get_boolean("smpi/display_timing")){ - double global_time = xbt_os_timer_elapsed(global_timer); - XBT_INFO("Simulated time: %g seconds. \n\n" - "The simulation took %g seconds (after parsing and platform setup)\n" - "%g seconds were actual computation of the application" - , SIMIX_get_clock(), global_time , smpi_total_benched_time); - - if (smpi_total_benched_time/global_time>=0.75) - XBT_INFO("More than 75%% of the time was spent inside the application code.\n" - "You may want to use sampling functions or trace replay to reduce this."); - } - } - - smpi_global_destroy(); - - TRACE_end(); - - return 0; -} - -// This function can be called from extern file, to initialize logs, options, and processes of smpi -// without the need of smpirun -void SMPI_init(){ - smpi_init_logs(); - smpi_init_options(); - smpi_global_init(); - smpi_check_options(); - if (TRACE_is_enabled() && TRACE_is_configured()) - TRACE_smpi_alloc(); - if(smpi_privatize_global_variables) - smpi_initialize_global_memory_segments(); -} - -void SMPI_finalize(){ - smpi_global_destroy(); -}