X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/38f7ddbf61f574a934f191ef2d8358d9f8be1f96..9fd6cbc6c3b06f4b09e3c3339ffb3cc8a68f9bfa:/src/simix/smx_host.cpp diff --git a/src/simix/smx_host.cpp b/src/simix/smx_host.cpp index 751916292b..05dc306c6f 100644 --- a/src/simix/smx_host.cpp +++ b/src/simix/smx_host.cpp @@ -1,198 +1,93 @@ -/* Copyright (c) 2007-2016. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2007-2018. 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 "mc/mc.h" -#include "smx_private.h" +#include "smx_private.hpp" #include "src/kernel/activity/CommImpl.hpp" -#include "src/mc/mc_replay.h" +#include "src/kernel/activity/ExecImpl.hpp" +#include "src/mc/mc_replay.hpp" #include "src/plugins/vm/VirtualMachineImpl.hpp" +#include "src/simix/smx_host_private.hpp" #include "xbt/ex.hpp" XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts"); -namespace simgrid { - namespace simix { - simgrid::xbt::Extension Host::EXTENSION_ID; - - Host::Host() - { - if (not Host::EXTENSION_ID.valid()) - Host::EXTENSION_ID = s4u::Host::extension_create(); - - simgrid::simix::ActorImpl act; - process_list = xbt_swag_new(xbt_swag_offset(act, host_proc_hookup)); - } - - Host::~Host() - { - /* Clean Simulator data */ - if (xbt_swag_size(process_list) != 0) { - char *msg = xbt_strdup("Shutting down host, but it's not empty:"); - char *tmp; - smx_actor_t process = nullptr; - - xbt_swag_foreach(process, process_list) { - tmp = bprintf("%s\n\t%s", msg, process->name.c_str()); - free(msg); - msg = tmp; - } - SIMIX_display_process_status(); - THROWF(arg_error, 0, "%s", msg); - } - for (auto arg : auto_restart_processes) - delete arg; - auto_restart_processes.clear(); - for (auto arg : boot_processes) - delete arg; - boot_processes.clear(); - xbt_swag_free(process_list); - } - - /** Re-starts all the actors that are marked as restartable. - * - * Weird things will happen if you turn on an host that is already on. S4U is fool-proof, not this. - */ - void Host::turnOn() - { - for (auto arg : boot_processes) { - XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->host->cname()); - smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host, - arg->properties, nullptr); - if (arg->kill_time >= 0) - simcall_process_set_kill_time(actor, arg->kill_time); - if (arg->auto_restart) - simcall_process_auto_restart_set(actor, arg->auto_restart); - } - } - -}} // namespaces - -/** @brief Stop the host if it is on */ -void SIMIX_host_off(sg_host_t h, smx_actor_t issuer) -{ - simgrid::simix::Host* host = h->extension(); - - xbt_assert((host != nullptr), "Invalid parameters"); - - if (h->isOn()) { - h->pimpl_cpu->turnOff(); - - /* Clean Simulator data */ - if (xbt_swag_size(host->process_list) != 0) { - smx_actor_t process = nullptr; - xbt_swag_foreach(process, host->process_list) { - SIMIX_process_kill(process, issuer); - XBT_DEBUG("Killing %s@%s on behalf of %s", process->cname(), process->host->cname(), issuer->cname()); - } - } - } else { - XBT_INFO("Host %s is already off", h->cname()); - } -} - -sg_host_t SIMIX_host_self() -{ - smx_actor_t process = SIMIX_process_self(); - return (process == nullptr) ? nullptr : process->host; -} - /* needs to be public and without simcall for exceptions and logging events */ -const char* SIMIX_host_self_get_name() +const char* sg_host_self_get_name() { - sg_host_t host = SIMIX_host_self(); + sg_host_t host = sg_host_self(); if (host == nullptr || SIMIX_process_self() == simix_global->maestro_process) return ""; - return host->cname(); + return host->get_cname(); } /** - * \brief Add a process to the list of the processes that the host will restart when it comes back + * @brief Add a process to the list of the processes that the host will restart when it comes back * This function add a process to the list of the processes that will be restarted when the host comes * back. It is expected that this function is called when the host is down. * The processes will only be restarted once, meaning that you will have to register the process * again to restart the process again. */ -void SIMIX_host_add_auto_restart_process( - sg_host_t host, const char *name, std::function code, - void* data, double kill_time, xbt_dict_t properties, int auto_restart) +void SIMIX_host_add_auto_restart_process(sg_host_t host, simgrid::kernel::actor::ActorImpl* actor) { - smx_process_arg_t arg = new simgrid::simix::ProcessArg(); - arg->name = name; - arg->code = std::move(code); - arg->data = data; - arg->host = host; - arg->kill_time = kill_time; - arg->properties = properties; - arg->auto_restart = auto_restart; - - if (host->isOff() && not xbt_dict_get_or_null(watched_hosts_lib, host->cname())) { - xbt_dict_set(watched_hosts_lib, host->cname(), host, nullptr); - XBT_DEBUG("Push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF", host->cname()); + simgrid::kernel::actor::ProcessArg* arg = new simgrid::kernel::actor::ProcessArg(host, actor); + + if (host->is_off() && watched_hosts.find(host->get_cname()) == watched_hosts.end()) { + watched_hosts.insert(host->get_cname()); + XBT_DEBUG("Push host %s to watched_hosts because state == SURF_RESOURCE_OFF", host->get_cname()); } - host->extension()->auto_restart_processes.push_back(arg); + XBT_DEBUG("Adding Process %s to the auto-restart list of Host %s", arg->name.c_str(), arg->host->get_cname()); + host->pimpl_->auto_restart_processes_.push_back(arg); } + /** @brief Restart the list of processes that have been registered to the host */ void SIMIX_host_autorestart(sg_host_t host) { - std::vector process_list = - host->extension()->auto_restart_processes; + std::vector process_list = host->pimpl_->auto_restart_processes_; - for (auto arg : process_list) { - XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->cname()); + for (auto const& arg : process_list) { + XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->get_cname()); smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host, - arg->properties, nullptr); + arg->properties.get(), nullptr); if (arg->kill_time >= 0) simcall_process_set_kill_time(actor, arg->kill_time); if (arg->auto_restart) - simcall_process_auto_restart_set(actor, arg->auto_restart); + actor->auto_restart_ = arg->auto_restart; } process_list.clear(); } -smx_activity_t simcall_HANDLER_execution_start(smx_simcall_t simcall, const char* name, double flops_amount, - double priority, double bound) { - return SIMIX_execution_start(simcall->issuer, name,flops_amount,priority,bound); -} - -smx_activity_t SIMIX_execution_start(smx_actor_t issuer, const char *name, double flops_amount, double priority, - double bound){ - - /* alloc structures and initialize */ - simgrid::kernel::activity::ExecImplPtr exec = - simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, issuer->host)); - +simgrid::kernel::activity::ExecImplPtr SIMIX_execution_start(std::string name, std::string category, + double flops_amount, double priority, double bound, + sg_host_t host) +{ /* set surf's action */ + simgrid::kernel::resource::Action* surf_action = nullptr; if (not MC_is_active() && not MC_record_replay_is_active()) { - - exec->surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount); - exec->surf_exec->setData(exec.get()); - exec->surf_exec->setPriority(priority); - + surf_action = host->pimpl_cpu->execution_start(flops_amount); + surf_action->set_priority(priority); if (bound > 0) - static_cast(exec->surf_exec)->setBound(bound); + surf_action->set_bound(bound); } - XBT_DEBUG("Create execute synchro %p: %s", exec.get(), exec->name.c_str()); + simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr( + new simgrid::kernel::activity::ExecImpl(name, surf_action, /*timeout_detector*/ nullptr, host)); + + exec->set_category(category); + XBT_DEBUG("Create execute synchro %p: %s", exec.get(), exec->name_.c_str()); + simgrid::kernel::activity::ExecImpl::on_creation(exec); return exec; } -smx_activity_t SIMIX_execution_parallel_start(const char* name, int host_nb, sg_host_t* host_list, double* flops_amount, - double* bytes_amount, double amount, double rate, double timeout) +simgrid::kernel::activity::ExecImplPtr SIMIX_execution_parallel_start(std::string name, int host_nb, + sg_host_t* host_list, double* flops_amount, + double* bytes_amount, double rate, double timeout) { - /* alloc structures and initialize */ - simgrid::kernel::activity::ExecImplPtr exec = - simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, nullptr)); - - /* set surf's synchro */ - sg_host_t *host_list_cpy = xbt_new0(sg_host_t, host_nb); - for (int i = 0; i < host_nb; i++) - host_list_cpy[i] = host_list[i]; - /* Check that we are not mixing VMs and PMs in the parallel task */ bool is_a_vm = (nullptr != dynamic_cast(host_list[0])); for (int i = 1; i < host_nb; i++) { @@ -201,71 +96,66 @@ smx_activity_t SIMIX_execution_parallel_start(const char* name, int host_nb, sg_ } /* set surf's synchro */ + simgrid::kernel::resource::Action* surf_action = nullptr; + simgrid::kernel::resource::Action* timeout_detector = nullptr; if (not MC_is_active() && not MC_record_replay_is_active()) { - exec->surf_exec = surf_host_model->executeParallelTask(host_nb, host_list_cpy, flops_amount, bytes_amount, rate); - exec->surf_exec->setData(exec.get()); + sg_host_t* host_list_cpy = new sg_host_t[host_nb]; + std::copy_n(host_list, host_nb, host_list_cpy); + surf_action = surf_host_model->execute_parallel(host_nb, host_list_cpy, flops_amount, bytes_amount, rate); if (timeout > 0) { - exec->timeoutDetector = host_list[0]->pimpl_cpu->sleep(timeout); - exec->timeoutDetector->setData(exec.get()); + timeout_detector = host_list[0]->pimpl_cpu->sleep(timeout); } } - XBT_DEBUG("Create parallel execute synchro %p", exec.get()); - - return exec; -} - -void SIMIX_execution_cancel(smx_activity_t synchro) -{ - XBT_DEBUG("Cancel synchro %p", synchro.get()); - simgrid::kernel::activity::ExecImplPtr exec = - boost::static_pointer_cast(synchro); - if (exec->surf_exec) - exec->surf_exec->cancel(); -} + simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr( + new simgrid::kernel::activity::ExecImpl(name, surf_action, timeout_detector, nullptr)); -void SIMIX_execution_set_priority(smx_activity_t synchro, double priority) -{ - simgrid::kernel::activity::ExecImplPtr exec = - boost::static_pointer_cast(synchro); - if(exec->surf_exec) - exec->surf_exec->setPriority(priority); -} + XBT_DEBUG("Create parallel execute synchro %p", exec.get()); -void SIMIX_execution_set_bound(smx_activity_t synchro, double bound) -{ - simgrid::kernel::activity::ExecImplPtr exec = - boost::static_pointer_cast(synchro); - if(exec->surf_exec) - static_cast(exec->surf_exec)->setBound(bound); + return exec; } void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchro) { - simgrid::kernel::activity::ExecImplPtr exec = - boost::static_pointer_cast(synchro); - XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro.get(), (int)synchro->state); + XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro.get(), (int)synchro->state_); /* Associate this simcall to the synchro */ - synchro->simcalls.push_back(simcall); + synchro->simcalls_.push_back(simcall); simcall->issuer->waiting_synchro = synchro; /* set surf's synchro */ if (MC_is_active() || MC_record_replay_is_active()) { - synchro->state = SIMIX_DONE; - SIMIX_execution_finish(exec); + synchro->state_ = SIMIX_DONE; + SIMIX_execution_finish(synchro); return; } /* If the synchro is already finished then perform the error handling */ - if (synchro->state != SIMIX_RUNNING) - SIMIX_execution_finish(exec); + if (synchro->state_ != SIMIX_RUNNING) + SIMIX_execution_finish(synchro); +} + +void simcall_HANDLER_execution_test(smx_simcall_t simcall, smx_activity_t synchro) +{ + int res = (synchro->state_ != SIMIX_WAITING && synchro->state_ != SIMIX_RUNNING); + if (res) { + synchro->simcalls_.push_back(simcall); + SIMIX_execution_finish(synchro); + } else { + SIMIX_simcall_answer(simcall); + } + simcall_execution_test__set__result(simcall, res); } -void SIMIX_execution_finish(simgrid::kernel::activity::ExecImplPtr exec) +void SIMIX_execution_finish(smx_activity_t synchro) { - for (smx_simcall_t simcall : exec->simcalls) { - switch (exec->state) { + simgrid::kernel::activity::ExecImplPtr exec = + boost::static_pointer_cast(synchro); + + while (not synchro->simcalls_.empty()) { + smx_simcall_t simcall = synchro->simcalls_.front(); + synchro->simcalls_.pop_front(); + switch (exec->state_) { case SIMIX_DONE: /* do nothing, synchro done */ @@ -273,8 +163,8 @@ void SIMIX_execution_finish(simgrid::kernel::activity::ExecImplPtr exec) break; case SIMIX_FAILED: - XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host->cname()); - simcall->issuer->context->iwannadie = 1; + XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host_->get_cname()); + simcall->issuer->context_->iwannadie = 1; SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed"); break; @@ -289,34 +179,33 @@ void SIMIX_execution_finish(simgrid::kernel::activity::ExecImplPtr exec) break; default: - xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d", - (int)exec->state); + xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d", (int)exec->state_); } /* Fail the process if the host is down */ - if (simcall->issuer->host->isOff()) - simcall->issuer->context->iwannadie = 1; + if (simcall->issuer->host_->is_off()) + simcall->issuer->context_->iwannadie = 1; simcall->issuer->waiting_synchro = nullptr; - simcall_execution_wait__set__result(simcall, exec->state); + simcall_execution_wait__set__result(simcall, exec->state_); SIMIX_simcall_answer(simcall); } } -void SIMIX_set_category(smx_activity_t synchro, const char *category) +void SIMIX_set_category(smx_activity_t synchro, std::string category) { - if (synchro->state != SIMIX_RUNNING) + if (synchro->state_ != SIMIX_RUNNING) return; simgrid::kernel::activity::ExecImplPtr exec = boost::dynamic_pointer_cast(synchro); if (exec != nullptr) { - exec->surf_exec->setCategory(category); + exec->surf_action_->set_category(category); return; } simgrid::kernel::activity::CommImplPtr comm = boost::dynamic_pointer_cast(synchro); if (comm != nullptr) { - comm->surf_comm->setCategory(category); + comm->surfAction_->set_category(category); } }