-/* 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 "src/mc/mc_replay.h"
+#include "simgrid/exception.hpp"
+#include "smx_private.hpp"
+#include "src/kernel/activity/CommImpl.hpp"
+#include "src/kernel/activity/ExecImpl.hpp"
+#include "src/mc/mc_replay.hpp"
#include "src/plugins/vm/VirtualMachineImpl.hpp"
-#include <xbt/ex.hpp>
-
-#include "src/kernel/activity/SynchroComm.hpp"
+#include "src/simix/smx_host_private.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
-namespace simgrid {
- namespace simix {
- simgrid::xbt::Extension<simgrid::s4u::Host, Host> Host::EXTENSION_ID;
-
- Host::Host()
- {
- if (!Host::EXTENSION_ID.valid())
- Host::EXTENSION_ID = s4u::Host::extension_create<simix::Host>();
-
- 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());
- simix_global->create_process_function(arg->name.c_str(),
- arg->code,
- nullptr,
- arg->host,
- arg->kill_time,
- arg->properties,
- arg->auto_restart,
- nullptr);
- }
- }
-
-}} // 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<simgrid::simix::Host>();
-
- 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
- * 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<void()> code,
- void* data, double kill_time, xbt_dict_t properties, int auto_restart)
+simgrid::kernel::activity::ExecImplPtr SIMIX_execution_start(std::string name, std::string category,
+ double flops_amount, double priority, double bound,
+ sg_host_t host)
{
- 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() && !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());
- }
- host->extension<simgrid::simix::Host>()->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<simgrid::simix::ProcessArg*> process_list =
- host->extension<simgrid::simix::Host>()->auto_restart_processes;
-
- for (auto arg : process_list) {
- XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->cname());
- simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host, arg->kill_time,
- arg->properties, arg->auto_restart, nullptr);
- }
- 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::Exec *exec = new simgrid::kernel::activity::Exec(name, issuer->host);
-
/* set surf's action */
- if (!MC_is_active() && !MC_record_replay_is_active()) {
-
- exec->surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
- exec->surf_exec->setData(exec);
- exec->surf_exec->setPriority(priority);
-
+ simgrid::kernel::resource::Action* surf_action = nullptr;
+ if (not MC_is_active() && not MC_record_replay_is_active()) {
+ surf_action = host->pimpl_cpu->execution_start(flops_amount);
+ surf_action->set_priority(priority);
if (bound > 0)
- static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
+ surf_action->set_bound(bound);
}
- XBT_DEBUG("Create execute synchro %p: %s", exec, 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::Exec *exec = new simgrid::kernel::activity::Exec(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<simgrid::s4u::VirtualMachine*>(host_list[0]));
for (int i = 1; i < host_nb; i++) {
}
/* set surf's synchro */
- if (!MC_is_active() && !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);
+ 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()) {
+ 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);
+ timeout_detector = host_list[0]->pimpl_cpu->sleep(timeout);
}
}
- XBT_DEBUG("Create parallel execute synchro %p", exec);
- return exec;
-}
+ simgrid::kernel::activity::ExecImplPtr exec = simgrid::kernel::activity::ExecImplPtr(
+ new simgrid::kernel::activity::ExecImpl(name, surf_action, timeout_detector, nullptr));
-void SIMIX_execution_cancel(smx_activity_t synchro)
-{
- XBT_DEBUG("Cancel synchro %p", synchro);
- simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
+ XBT_DEBUG("Create parallel execute synchro %p", exec.get());
- if (exec->surf_exec)
- exec->surf_exec->cancel();
-}
-
-void SIMIX_execution_set_priority(smx_activity_t synchro, double priority)
-{
- simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
- if(exec->surf_exec)
- exec->surf_exec->setPriority(priority);
-}
-
-void SIMIX_execution_set_bound(smx_activity_t synchro, double bound)
-{
- simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
- if(exec->surf_exec)
- static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
+ return exec;
}
void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_activity_t synchro)
{
- simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
- XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (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::Exec *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<simgrid::kernel::activity::ExecImpl>(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 */
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;
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);
}
-
- /* We no longer need it */
- exec->unref();
}
-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::Exec *exec = dynamic_cast<simgrid::kernel::activity::Exec *>(synchro);
+ simgrid::kernel::activity::ExecImplPtr exec =
+ boost::dynamic_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
if (exec != nullptr) {
- exec->surf_exec->setCategory(category);
+ exec->surf_action_->set_category(category);
return;
}
- simgrid::kernel::activity::Comm *comm = dynamic_cast<simgrid::kernel::activity::Comm *>(synchro);
+ simgrid::kernel::activity::CommImplPtr comm =
+ boost::dynamic_pointer_cast<simgrid::kernel::activity::CommImpl>(synchro);
if (comm != nullptr) {
- comm->surf_comm->setCategory(category);
+ comm->surfAction_->set_category(category);
}
}