X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a1d0f5ae6be48d26770a264562100706e9a5e9ff..8aadc030761bd8e52324ec1dffe53dd335c67dd8:/src/smpi/internals/smpi_process.cpp diff --git a/src/smpi/internals/smpi_process.cpp b/src/smpi/internals/smpi_process.cpp index 4478a931ab..e090be0b66 100644 --- a/src/smpi/internals/smpi_process.cpp +++ b/src/smpi/internals/smpi_process.cpp @@ -1,4 +1,4 @@ -/* 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. */ @@ -15,20 +15,6 @@ 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 +22,13 @@ 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_->getPid())); + mailbox_small_ = simgrid::s4u::Mailbox::byName("small-" + std::to_string(process_->getPid())); + 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()); @@ -66,29 +50,38 @@ 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_.c_str()); + msg_bar_t barrier = smpi_deployment_finalization_barrier(instance_id_.c_str()); + 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_->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(process_); + XBT_DEBUG("<%lu> SMPI process has been initialized: %p", process_->getPid(), process_.get()); } /** @brief Prepares the current process for termination. */