X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5471e7257ff1a171b33234d6c08227f34a1ba029..e9f0018b823e34405847177b25a85d3facc30ae1:/src/smpi/smpi_global.c diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c index 585847b760..7b47526f7a 100644 --- a/src/smpi/smpi_global.c +++ b/src/smpi/smpi_global.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2007-2014. The SimGrid Team. +/* Copyright (c) 2007-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -7,11 +7,13 @@ #include "private.h" #include "smpi_mpi_dt_private.h" #include "mc/mc.h" -#include "mc/mc_record.h" +#include "src/mc/mc_record.h" #include "xbt/replay.h" #include "surf/surf.h" -#include "simix/smx_private.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 @@ -43,11 +45,11 @@ typedef struct s_smpi_process_data { 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; -int MPI_UNIVERSE_SIZE; MPI_Errhandler *MPI_ERRORS_RETURN = NULL; MPI_Errhandler *MPI_ERRORS_ARE_FATAL = NULL; @@ -78,14 +80,22 @@ void smpi_process_init(int *argc, char ***argv) if (argc && argv) { proc = SIMIX_process_self(); //FIXME: dirty cleanup method to avoid using msg cleanup functions on these processes when using MSG+SMPI - proc->context->cleanup_func=SIMIX_process_cleanup; + 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)); + 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); @@ -95,8 +105,11 @@ void smpi_process_init(int *argc, char ***argv) data->index = index; data->instance_id = instance_id; data->replaying = 0; - xbt_free(simcall_process_get_data(proc)); - simcall_process_set_data(proc, data); + //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)); @@ -110,10 +123,6 @@ void smpi_process_init(int *argc, char ***argv) simcall_rdv_set_receiver(data->mailbox_small, proc); XBT_DEBUG("<%d> New process in the game: %p", index, proc); - if(smpi_privatize_global_variables){ - smpi_switch_data_segment(index); - } - } 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."); @@ -161,9 +170,14 @@ int smpi_process_finalized() */ int smpi_process_initialized(void) { - int index = smpi_process_index(); - return ( (index != MPI_UNDEFINED) - && (process_data[index_to_process_data[index]]->state == SMPI_INITIALIZED)); + 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)); + } } /** @@ -204,7 +218,8 @@ int smpi_global_size(void) smpi_process_data_t smpi_process_data(void) { - return SIMIX_process_self_get_data(SIMIX_process_self()); + 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) @@ -350,22 +365,22 @@ void smpi_comm_copy_buffer_callback(smx_synchro_t comm, void* tmpbuff=buff; if((smpi_privatize_global_variables) - && ((char*)buff >= start_data_exe) - && ((char*)buff < start_data_exe + size_data_exe ) + && ((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)SIMIX_process_get_data(comm->comm.src_proc))->index); + 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 >= start_data_exe) - && ((char*)comm->comm.dst_buff < start_data_exe + size_data_exe ) + && ((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)SIMIX_process_get_data(comm->comm.dst_proc))->index); + smpi_switch_data_segment(((smpi_process_data_t)(((simdata_process_t)SIMIX_process_get_data(comm->comm.dst_proc))->data))->index); } @@ -395,7 +410,7 @@ void smpi_comm_null_copy_buffer_callback(smx_synchro_t comm, static void smpi_check_options(){ //check correctness of MPI parameters - xbt_assert(sg_cfg_get_int("smpi/async_small_thres") <= + xbt_assert(sg_cfg_get_int("smpi/async_small_thresh") <= sg_cfg_get_int("smpi/send_is_detached_thres")); if (sg_cfg_is_default_value("smpi/running_power")) { @@ -425,24 +440,25 @@ void smpi_global_init(void) 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]->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(); + 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]->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 @@ -452,9 +468,9 @@ void smpi_global_init(void) 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); - MPI_UNIVERSE_SIZE = smpi_comm_size(MPI_COMM_WORLD); for (i = 0; i < process_count; i++) { smpi_group_set_mapping(group, i, i); process_data[i]->finalization_barrier = bar; @@ -528,9 +544,7 @@ static void smpi_init_logs(){ 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 */ -#ifdef HAVE_TRACING XBT_LOG_CONNECT(instr_smpi); -#endif XBT_LOG_CONNECT(smpi_base); XBT_LOG_CONNECT(smpi_bench); XBT_LOG_CONNECT(smpi_coll); @@ -641,14 +655,15 @@ int smpi_main(int (*realmain) (int argc, char *argv[]), int argc, char *argv[]) smpi_init_logs(); -#ifdef HAVE_TRACING TRACE_global_init(&argc, argv); TRACE_add_start_function(TRACE_smpi_alloc); TRACE_add_end_function(TRACE_smpi_release); -#endif SIMIX_global_init(&argc, argv); + MSG_init(&argc,argv); + + SMPI_switch_data_segment = smpi_switch_data_segment; smpi_init_options(); @@ -670,7 +685,7 @@ int smpi_main(int (*realmain) (int argc, char *argv[]), int argc, char *argv[]) fflush(stderr); if (MC_is_active()) { - MC_do_the_modelcheck_for_real(); + MC_run(); } else { SIMIX_run(); @@ -678,7 +693,7 @@ int smpi_main(int (*realmain) (int argc, char *argv[]), int argc, char *argv[]) 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 " + 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); @@ -691,9 +706,7 @@ int smpi_main(int (*realmain) (int argc, char *argv[]), int argc, char *argv[]) smpi_global_destroy(); -#ifdef HAVE_TRACING TRACE_end(); -#endif return 0; } @@ -705,11 +718,8 @@ void SMPI_init(){ smpi_init_options(); smpi_global_init(); smpi_check_options(); -#ifdef HAVE_TRACING - if (TRACE_is_enabled() && TRACE_is_configured()) { + if (TRACE_is_enabled() && TRACE_is_configured()) TRACE_smpi_alloc(); - } -#endif if(smpi_privatize_global_variables) smpi_initialize_global_memory_segments(); }