X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8e9b70d3dc4bc81e7f13c923ba3e6a736395d963..af8c8ef96c99aa8a8e8dde8a84b851a8b23198af:/src/msg/msg_gos.cpp diff --git a/src/msg/msg_gos.cpp b/src/msg/msg_gos.cpp index 9e0378e805..dea2cee0fa 100644 --- a/src/msg/msg_gos.cpp +++ b/src/msg/msg_gos.cpp @@ -65,7 +65,7 @@ msg_error_t MSG_parallel_task_execute(msg_task_t task) simdata->setUsed(); if (simdata->host_nb > 0) { - simdata->compute = static_cast( + simdata->compute = static_cast( simcall_execution_parallel_start(task->name, simdata->host_nb,simdata->host_list, simdata->flops_parallel_amount, simdata->bytes_parallel_amount, 1.0, -1.0)); @@ -77,7 +77,7 @@ msg_error_t MSG_parallel_task_execute(msg_task_t task) XBT_DEBUG("execute %s@%s with affinity(0x%04lx)", MSG_task_get_name(task), MSG_host_get_name(p_simdata->m_host), affinity_mask); - simdata->compute = static_cast( + simdata->compute = static_cast( simcall_execution_start(task->name, simdata->flops_amount, simdata->priority, simdata->bound, affinity_mask)); } @@ -109,7 +109,7 @@ msg_error_t MSG_parallel_task_execute(msg_task_t task) simdata->compute = nullptr; TRACE_msg_task_execute_end(task); - MSG_RETURN(status); + return status; } /** \ingroup msg_task_usage @@ -147,7 +147,7 @@ msg_error_t MSG_process_sleep(double nb_sec) } TRACE_msg_process_sleep_out(MSG_process_self()); - MSG_RETURN(status); + return status; } /** \ingroup msg_task_usage @@ -239,21 +239,8 @@ msg_error_t MSG_task_receive_with_timeout_bounded(msg_task_t * task, const char */ msg_error_t MSG_task_receive_ext(msg_task_t * task, const char *alias, double timeout, msg_host_t host) { - msg_error_t ret = MSG_OK; XBT_DEBUG("MSG_task_receive_ext: Trying to receive a message on mailbox '%s'", alias); - try { - ret = MSG_mailbox_get_task_ext(MSG_mailbox_get_by_alias(alias), task, host, timeout); - } - catch(xbt_ex& e) { - switch (e.category) { - case cancel_error: /* may be thrown by MSG_mailbox_get_by_alias */ - ret = MSG_HOST_FAILURE; - break; - default: - throw; - } - } - return ret; + return MSG_task_receive_ext_bounded(task, alias, timeout, host, -1.0); } /** \ingroup msg_task_usage @@ -267,13 +254,54 @@ msg_error_t MSG_task_receive_ext(msg_task_t * task, const char *alias, double ti * * \return Returns * #MSG_OK if the task was successfully received, -* #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE, or #MSG_TIMEOUT otherwise. + * #MSG_HOST_FAILURE, or #MSG_TRANSFER_FAILURE, or #MSG_TIMEOUT otherwise. */ msg_error_t MSG_task_receive_ext_bounded(msg_task_t * task, const char *alias, double timeout, msg_host_t host, double rate) { XBT_DEBUG("MSG_task_receive_ext: Trying to receive a message on mailbox '%s'", alias); - return MSG_mailbox_get_task_ext_bounded(MSG_mailbox_get_by_alias(alias), task, host, timeout, rate); + msg_mailbox_t mailbox = simgrid::s4u::Mailbox::byName(alias); + msg_error_t ret = MSG_OK; + /* We no longer support getting a task from a specific host */ + if (host) + THROW_UNIMPLEMENTED; + + TRACE_msg_task_get_start(); + double start_time = MSG_get_clock(); + + /* Sanity check */ + xbt_assert(task, "Null pointer for the task storage"); + + if (*task) + XBT_WARN("Asked to write the received task in a non empty struct -- proceeding."); + + /* Try to receive it by calling SIMIX network layer */ + try { + simcall_comm_recv(MSG_process_self(), mailbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, timeout, rate); + XBT_DEBUG("Got task %s from %s",(*task)->name,mailbox->getName()); + (*task)->simdata->setNotUsed(); + } + catch (xbt_ex& e) { + switch (e.category) { + case host_error: + case cancel_error: + ret = MSG_HOST_FAILURE; + break; + case network_error: + ret = MSG_TRANSFER_FAILURE; + break; + case timeout_error: + ret = MSG_TIMEOUT; + break; + default: + throw; + } + } + + if (ret != MSG_HOST_FAILURE && ret != MSG_TRANSFER_FAILURE && ret != MSG_TIMEOUT) { + TRACE_msg_task_get_end(start_time, *task); + } + return ret; } /* Internal function used to factorize code between MSG_task_isend_with_matching() and MSG_task_dsend(). */ @@ -282,27 +310,25 @@ static inline msg_comm_t MSG_task_isend_internal(msg_task_t task, const char *al void *match_data, void_f_pvoid_t cleanup, int detached) { simdata_task_t t_simdata = nullptr; - msg_process_t process = MSG_process_self(); - msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias); + msg_process_t myself = SIMIX_process_self(); + msg_mailbox_t mailbox = simgrid::s4u::Mailbox::byName(alias); int call_end = TRACE_msg_task_put_start(task); /* Prepare the task to send */ t_simdata = task->simdata; - t_simdata->sender = process; + t_simdata->sender = myself; t_simdata->source = ((simdata_process_t) SIMIX_process_self_get_data())->m_host; t_simdata->setUsed(); t_simdata->comm = nullptr; msg_global->sent_msg++; /* Send it by calling SIMIX network layer */ - smx_synchro_t act = simcall_comm_isend(SIMIX_process_self(), mailbox, t_simdata->bytes_amount, t_simdata->rate, + smx_synchro_t act = simcall_comm_isend(myself, mailbox->getImpl(), t_simdata->bytes_amount, t_simdata->rate, task, sizeof(void *), match_fun, cleanup, nullptr, match_data,detached); - t_simdata->comm = static_cast(act); /* FIXME: is the field t_simdata->comm still useful? */ + t_simdata->comm = static_cast(act); - msg_comm_t comm; - if (detached) { - comm = nullptr; - } else { + msg_comm_t comm = nullptr; + if (! detached) { comm = xbt_new0(s_msg_comm_t, 1); comm->task_sent = task; comm->task_received = nullptr; @@ -437,7 +463,7 @@ msg_comm_t MSG_task_irecv(msg_task_t *task, const char *name) */ msg_comm_t MSG_task_irecv_bounded(msg_task_t *task, const char *name, double rate) { - smx_mailbox_t rdv = MSG_mailbox_get_by_alias(name); + msg_mailbox_t mbox = simgrid::s4u::Mailbox::byName(name); /* FIXME: these functions are not traceable */ /* Sanity check */ @@ -451,7 +477,7 @@ msg_comm_t MSG_task_irecv_bounded(msg_task_t *task, const char *name, double rat comm->task_sent = nullptr; comm->task_received = task; comm->status = MSG_OK; - comm->s_comm = simcall_comm_irecv(MSG_process_self(), rdv, task, nullptr, nullptr, nullptr, nullptr, rate); + comm->s_comm = simcall_comm_irecv(MSG_process_self(), mbox->getImpl(), task, nullptr, nullptr, nullptr, nullptr, rate); return comm; } @@ -504,17 +530,18 @@ int MSG_comm_testany(xbt_dynar_t comms) { int finished_index = -1; - /* create the equivalent dynar with SIMIX objects */ - xbt_dynar_t s_comms = xbt_dynar_new(sizeof(smx_synchro_t), nullptr); + /* Create the equivalent array with SIMIX objects: */ + std::vector s_comms; + s_comms.reserve(xbt_dynar_length(comms)); msg_comm_t comm; unsigned int cursor; xbt_dynar_foreach(comms, cursor, comm) { - xbt_dynar_push(s_comms, &comm->s_comm); + s_comms.push_back(comm->s_comm); } msg_error_t status = MSG_OK; try { - finished_index = simcall_comm_testany(s_comms); + finished_index = simcall_comm_testany(s_comms.data(), s_comms.size()); } catch (xbt_ex& e) { switch (e.category) { @@ -530,7 +557,6 @@ int MSG_comm_testany(xbt_dynar_t comms) throw; } } - xbt_dynar_free(&s_comms); if (finished_index != -1) { comm = xbt_dynar_get_as(comms, finished_index, msg_comm_t); @@ -627,7 +653,7 @@ int MSG_comm_waitany(xbt_dynar_t comms) msg_error_t status = MSG_OK; try { - finished_index = simcall_comm_waitany(s_comms); + finished_index = simcall_comm_waitany(s_comms, -1); } catch(xbt_ex& e) { switch (e.category) { @@ -692,7 +718,7 @@ msg_task_t MSG_comm_get_task(msg_comm_t comm) */ void MSG_comm_copy_data_from_SIMIX(smx_synchro_t synchro, void* buff, size_t buff_size) { - simgrid::simix::Comm *comm = static_cast(synchro); + simgrid::kernel::activity::Comm *comm = static_cast(synchro); SIMIX_comm_copy_pointer_callback(comm, buff, buff_size); @@ -759,7 +785,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl simdata_task_t t_simdata = nullptr; msg_process_t process = MSG_process_self(); simdata_process_t p_simdata = (simdata_process_t) SIMIX_process_self_get_data(); - msg_mailbox_t mailbox = MSG_mailbox_get_by_alias(alias); + msg_mailbox_t mailbox = simgrid::s4u::Mailbox::byName(alias); int call_end = TRACE_msg_task_put_start(task); //must be after CHECK_HOST() @@ -778,11 +804,11 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl /* Try to send it by calling SIMIX network layer */ try { smx_synchro_t comm = nullptr; /* MC needs the comm to be set to nullptr during the simix call */ - comm = simcall_comm_isend(SIMIX_process_self(), mailbox,t_simdata->bytes_amount, + comm = simcall_comm_isend(SIMIX_process_self(), mailbox->getImpl(),t_simdata->bytes_amount, t_simdata->rate, task, sizeof(void *), nullptr, nullptr, nullptr, task, 0); if (TRACE_is_enabled()) simcall_set_category(comm, task->category); - t_simdata->comm = static_cast(comm); + t_simdata->comm = static_cast(comm); simcall_comm_wait(comm, timeout); } catch (xbt_ex& e) { @@ -807,7 +833,7 @@ msg_error_t MSG_task_send_with_timeout(msg_task_t task, const char *alias, doubl p_simdata->waiting_task = nullptr; if (call_end) TRACE_msg_task_put_end(); - MSG_RETURN(ret); + return ret; } /** \ingroup msg_task_usage @@ -838,9 +864,9 @@ msg_error_t MSG_task_send_with_timeout_bounded(msg_task_t task, const char *alia */ int MSG_task_listen(const char *alias) { - smx_mailbox_t mbox = MSG_mailbox_get_by_alias(alias); - return !MSG_mailbox_is_empty(mbox) || - (mbox->permanent_receiver && !mbox->done_comm_queue.empty()); + msg_mailbox_t mbox = simgrid::s4u::Mailbox::byName(alias); + return !mbox->empty() || + (mbox->getImpl()->permanent_receiver && !mbox->getImpl()->done_comm_queue.empty()); } /** \ingroup msg_task_usage @@ -853,12 +879,13 @@ int MSG_task_listen(const char *alias) */ int MSG_task_listen_from(const char *alias) { - msg_task_t task; + msg_mailbox_t mbox = simgrid::s4u::Mailbox::byName(alias); + simgrid::kernel::activity::Comm* comm = static_cast(mbox->front()); - if (nullptr == (task = MSG_mailbox_front(MSG_mailbox_get_by_alias(alias)))) + if (!comm) return -1; - return MSG_process_get_PID(task->simdata->sender); + return MSG_process_get_PID( static_cast(comm->src_data)->simdata->sender ); } /** \ingroup msg_task_usage