X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a1d0f5ae6be48d26770a264562100706e9a5e9ff..de190af4974a9ed57a52e649e5cbe0ac83512acb:/src/smpi/internals/smpi_process.cpp diff --git a/src/smpi/internals/smpi_process.cpp b/src/smpi/internals/smpi_process.cpp index 4478a931ab..91fe28a5a8 100644 --- a/src/smpi/internals/smpi_process.cpp +++ b/src/smpi/internals/smpi_process.cpp @@ -1,34 +1,17 @@ -/* Copyright (c) 2009-2017. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2009-2018. 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 "smpi_process.hpp" #include "mc/mc.h" -#include "private.hpp" -#include "simgrid/s4u/forward.hpp" #include "smpi_comm.hpp" -#include "smpi_group.hpp" #include "src/mc/mc_replay.hpp" #include "src/msg/msg_private.hpp" #include "src/simix/smx_private.hpp" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_process, smpi, "Logging specific to SMPI (kernel)"); -#define MAILBOX_NAME_MAXLEN (5 + sizeof(int) * 2 + 1) - -static char* get_mailbox_name(char* str, int process_id) -{ - snprintf(str, MAILBOX_NAME_MAXLEN, "SMPI-%0*x", static_cast(sizeof(int) * 2), static_cast(process_id)); - return str; -} - -static char* get_mailbox_name_small(char* str, int process_id) -{ - snprintf(str, MAILBOX_NAME_MAXLEN, "small%0*x", static_cast(sizeof(int) * 2), static_cast(process_id)); - return str; -} - namespace simgrid{ namespace smpi{ @@ -36,15 +19,13 @@ using simgrid::s4u::Actor; using simgrid::s4u::ActorPtr; Process::Process(ActorPtr actor, msg_bar_t finalization_barrier) - : finalization_barrier_(finalization_barrier) + : finalization_barrier_(finalization_barrier), process_(actor) { - char name[MAILBOX_NAME_MAXLEN]; - process_ = actor; - mailbox_ = simgrid::s4u::Mailbox::byName(get_mailbox_name(name, process_->getPid())); - mailbox_small_ = simgrid::s4u::Mailbox::byName(get_mailbox_name_small(name, process_->getPid())); - mailboxes_mutex_ = xbt_mutex_init(); - timer_ = xbt_os_timer_new(); - state_ = SMPI_UNINITIALIZED; + mailbox_ = simgrid::s4u::Mailbox::byName("SMPI-" + std::to_string(process_->get_pid())); + mailbox_small_ = simgrid::s4u::Mailbox::byName("small-" + std::to_string(process_->get_pid())); + mailboxes_mutex_ = xbt_mutex_init(); + timer_ = xbt_os_timer_new(); + state_ = SMPI_UNINITIALIZED; if (MC_is_active()) MC_ignore_heap(timer_, xbt_os_timer_size()); @@ -66,36 +47,45 @@ Process::Process(ActorPtr actor, msg_bar_t finalization_barrier) #endif } +Process::~Process() +{ + if (comm_self_ != MPI_COMM_NULL) + simgrid::smpi::Comm::destroy(comm_self_); + if (comm_intra_ != MPI_COMM_NULL) + simgrid::smpi::Comm::destroy(comm_intra_); + xbt_os_timer_free(timer_); + xbt_mutex_destroy(mailboxes_mutex_); +} + void Process::set_data(int* argc, char*** argv) { - char* instance_id = (*argv)[1]; - comm_world_ = smpi_deployment_comm_world(instance_id); - msg_bar_t barrier = smpi_deployment_finalization_barrier(instance_id); - if (barrier != nullptr) // don't overwrite the current one if the instance has none - finalization_barrier_ = barrier; - instance_id_ = instance_id; - - process_ = simgrid::s4u::Actor::self(); - static_cast(process_->getImpl()->userdata)->data = this; - - if (*argc > 3) { - memmove(&(*argv)[0], &(*argv)[2], sizeof(char *) * (*argc - 2)); - (*argv)[(*argc) - 1] = nullptr; - (*argv)[(*argc) - 2] = nullptr; - } - (*argc)-=2; - argc_ = argc; - argv_ = argv; - // set the process attached to the mailbox - mailbox_small_->setReceiver(simgrid::s4u::Actor::self()); - XBT_DEBUG("<%lu> New process in the game: %p", process_->getPid(), process_); + instance_id_ = std::string((*argv)[1]); + comm_world_ = smpi_deployment_comm_world(instance_id_); + msg_bar_t barrier = smpi_deployment_finalization_barrier(instance_id_); + if (barrier != nullptr) // don't overwrite the current one if the instance has none + finalization_barrier_ = barrier; + + process_ = simgrid::s4u::Actor::self(); + static_cast(process_->get_impl()->userdata)->data = this; + + if (*argc > 3) { + memmove(&(*argv)[0], &(*argv)[2], sizeof(char*) * (*argc - 2)); + (*argv)[(*argc) - 1] = nullptr; + (*argv)[(*argc) - 2] = nullptr; + } + (*argc) -= 2; + argc_ = argc; + argv_ = argv; + // set the process attached to the mailbox + mailbox_small_->setReceiver(process_); + XBT_DEBUG("<%ld> SMPI process has been initialized: %p", process_->get_pid(), process_.get()); } /** @brief Prepares the current process for termination. */ void Process::finalize() { state_ = SMPI_FINALIZED; - XBT_DEBUG("<%lu> Process left the game", process_->getPid()); + XBT_DEBUG("<%ld> Process left the game", process_->get_pid()); // This leads to an explosion of the search graph which cannot be reduced: if(MC_is_active() || MC_record_replay_is_active()) @@ -175,12 +165,12 @@ MPI_Comm Process::comm_world() smx_mailbox_t Process::mailbox() { - return mailbox_->getImpl(); + return mailbox_->get_impl(); } smx_mailbox_t Process::mailbox_small() { - return mailbox_small_->getImpl(); + return mailbox_small_->get_impl(); } xbt_mutex_t Process::mailboxes_mutex() @@ -194,7 +184,7 @@ int Process::papi_event_set() return papi_event_set_; } -papi_counter_t& smpi_process_papi_counters() +papi_counter_t& Process::papi_counters() { return papi_counter_data_; } @@ -249,14 +239,6 @@ msg_bar_t Process::finalization_barrier(){ return finalization_barrier_; } -int Process::return_value(){ - return return_value_; -} - -void Process::set_return_value(int val){ - return_value_=val; -} - void Process::init(int *argc, char ***argv){ if (smpi_process_count() == 0) { @@ -264,7 +246,7 @@ void Process::init(int *argc, char ***argv){ } if (argc != nullptr && argv != nullptr) { simgrid::s4u::ActorPtr proc = simgrid::s4u::Actor::self(); - proc->getImpl()->context->set_cleanup(&MSG_process_cleanup_from_SIMIX); + proc->get_impl()->context->set_cleanup(&MSG_process_cleanup_from_SIMIX); char* instance_id = (*argv)[1]; try { @@ -277,19 +259,25 @@ void Process::init(int *argc, char ***argv){ // cheinrich: I'm not sure what the impact of the SMPI_switch_data_segment on this call is. I moved // this up here so that I can set the privatized region before the switch. Process* process = smpi_process_remote(proc); - int my_proc_id = proc->getPid(); - if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){ + if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) { /* Now using the segment index of this process */ process->set_privatized_region(smpi_init_global_memory_segment_process()); /* Done at the process's creation */ - SMPI_switch_data_segment(my_proc_id); + SMPI_switch_data_segment(proc); } process->set_data(argc, argv); } - xbt_assert(smpi_process(), - "smpi_process() returned nullptr. You probably gave a nullptr parameter to MPI_Init. " - "Although it's required by MPI-2, this is currently not supported by SMPI."); + xbt_assert(smpi_process(), "smpi_process() returned nullptr. You probably gave a nullptr parameter to MPI_Init. " + "Although it's required by MPI-2, this is currently not supported by SMPI. " + "Please use MPI_Init(&argc, &argv) as usual instead."); +} + +int Process::get_optind(){ + return optind; +} +void Process::set_optind(int new_optind){ + optind=new_optind; } }