-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2017. 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 "smx_private.h"
-#include <xbt/ex.hpp>
-#include "xbt/sysdep.h"
#include "mc/mc.h"
-#include "src/mc/mc_replay.h"
-#include "src/surf/virtual_machine.hpp"
-#include "src/surf/HostImpl.hpp"
-
-#include "src/kernel/activity/SynchroExec.hpp"
-#include "src/kernel/activity/SynchroComm.hpp"
+#include "smx_private.hpp"
+#include "src/kernel/activity/CommImpl.hpp"
+#include "src/mc/mc_replay.hpp"
+#include "src/plugins/vm/VirtualMachineImpl.hpp"
+#include "src/surf/surf_interface.hpp"
+#include "xbt/ex.hpp"
+#include <algorithm>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
Host::Host()
{
- if (!EXTENSION_ID.valid())
- EXTENSION_ID = simgrid::s4u::Host::extension_create<simgrid::simix::Host>();
-
- simgrid::simix::ActorImpl act;
- process_list = xbt_swag_new(xbt_swag_offset(act, host_proc_hookup));
+ if (not Host::EXTENSION_ID.valid())
+ Host::EXTENSION_ID = s4u::Host::extension_create<simix::Host>();
}
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;
- }
+ /* All processes should be gone when the host is turned off (by the end of the simulation). */
+ if (not process_list.empty()) {
+ std::string msg = std::string("Shutting down host, but it's not empty:");
+ for (auto const& process : process_list)
+ msg += "\n\t" + std::string(process.getName());
+
SIMIX_display_process_status();
- THROWF(arg_error, 0, "%s", msg);
+ THROWF(arg_error, 0, "%s", msg.c_str());
}
- xbt_dynar_free(&auto_restart_processes);
- xbt_dynar_free(&boot_processes);
- xbt_swag_free(process_list);
+ for (auto const& arg : auto_restart_processes)
+ delete arg;
+ auto_restart_processes.clear();
+ for (auto const& arg : boot_processes)
+ delete arg;
+ boot_processes.clear();
}
/** Re-starts all the actors that are marked as restartable.
*/
void Host::turnOn()
{
- unsigned int cpt;
- smx_process_arg_t arg;
- xbt_dynar_foreach(boot_processes,cpt,arg) {
- XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->hostname);
- // FIXME: factorize this code by registering the simcall as default function
- if (simix_global->create_process_function) {
- simix_global->create_process_function(arg->name.c_str(),
- arg->code,
- nullptr,
- arg->hostname,
- arg->kill_time,
- arg->properties,
- arg->auto_restart,
- nullptr);
- } else {
- simcall_process_create(arg->name.c_str(),
- arg->code,
- nullptr,
- arg->hostname,
- arg->kill_time,
- arg->properties,
- arg->auto_restart);
- }
+ for (auto const& arg : boot_processes) {
+ XBT_DEBUG("Booting Process %s(%s) right now", arg->name.c_str(), arg->host->getCname());
+ smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host,
+ arg->properties.get(), nullptr);
+ if (arg->kill_time >= 0)
+ simcall_process_set_kill_time(actor, arg->kill_time);
+ if (arg->auto_restart)
+ actor->auto_restart = arg->auto_restart;
}
}
/** @brief Stop the host if it is on */
void SIMIX_host_off(sg_host_t h, smx_actor_t issuer)
{
- smx_host_priv_t host = sg_host_simix(h);
+ simgrid::simix::Host* host = h->extension<simgrid::simix::Host>();
xbt_assert((host != nullptr), "Invalid parameters");
if (h->isOn()) {
- simgrid::surf::HostImpl* surf_host = h->extension<simgrid::surf::HostImpl>();
- surf_host->turnOff();
+ 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 on %s by %s",
- process->name.c_str(), sg_host_get_name(process->host),
- issuer->name.c_str());
+ if (not host->process_list.empty()) {
+ for (auto& process : host->process_list) {
+ SIMIX_process_kill(&process, issuer);
+ XBT_DEBUG("Killing %s@%s on behalf of %s which turned off that host.", process.getCname(),
+ process.host->getCname(), issuer->getCname());
}
}
} else {
- XBT_INFO("Host %s is already off", h->name().c_str());
+ XBT_INFO("Host %s is already off", h->getCname());
}
}
-sg_host_t SIMIX_host_self()
+sg_host_t sg_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 sg_host_get_name(host);
+ return host->getCname();
}
-void _SIMIX_host_free_process_arg(void *data)
-{
- smx_process_arg_t arg = *(static_cast<smx_process_arg_t*>(data));
- delete arg;
-}
/**
* \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
* 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, const char *hostname, double kill_time,
- xbt_dict_t properties, int auto_restart)
+void SIMIX_host_add_auto_restart_process(sg_host_t host, const char* name, std::function<void()> code, void* data,
+ double kill_time, std::map<std::string, std::string>* properties,
+ int auto_restart)
{
- if (!sg_host_simix(host)->auto_restart_processes) {
- sg_host_simix(host)->auto_restart_processes = xbt_dynar_new(sizeof(smx_process_arg_t),_SIMIX_host_free_process_arg);
- }
smx_process_arg_t arg = new simgrid::simix::ProcessArg();
arg->name = name;
arg->code = std::move(code);
arg->data = data;
- arg->hostname = hostname;
+ arg->host = host;
arg->kill_time = kill_time;
- arg->properties = properties;
+ arg->properties.reset(properties, [](decltype(properties)) {});
arg->auto_restart = auto_restart;
- if( host->isOff() && !xbt_dict_get_or_null(watched_hosts_lib,sg_host_get_name(host))){
- xbt_dict_set(watched_hosts_lib,sg_host_get_name(host),host,nullptr);
- XBT_DEBUG("Push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_get_name(host));
+ if (host->isOff() && watched_hosts.find(host->getCname()) == watched_hosts.end()) {
+ watched_hosts.insert(host->getCname());
+ XBT_DEBUG("Push host %s to watched_hosts because state == SURF_RESOURCE_OFF", host->getCname());
}
- xbt_dynar_push_as(sg_host_simix(host)->auto_restart_processes,smx_process_arg_t,arg);
+ 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)
{
- unsigned int cpt;
- smx_process_arg_t arg;
- xbt_dynar_t process_list = sg_host_simix(host)->auto_restart_processes;
- if (!process_list)
- return;
-
- xbt_dynar_foreach (process_list, cpt, arg) {
-
- XBT_DEBUG("Restarting Process %s(%s) right now", arg->name.c_str(), arg->hostname);
- if (simix_global->create_process_function) {
- simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time,
- arg->properties, arg->auto_restart, nullptr);
- } else {
- simcall_process_create(arg->name.c_str(), arg->code, nullptr, arg->hostname, arg->kill_time, arg->properties,
- arg->auto_restart);
- }
+ std::vector<simgrid::simix::ProcessArg*> process_list =
+ host->extension<simgrid::simix::Host>()->auto_restart_processes;
+
+ for (auto const& arg : process_list) {
+ XBT_DEBUG("Restarting Process %s@%s right now", arg->name.c_str(), arg->host->getCname());
+ smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), arg->code, nullptr, arg->host,
+ arg->properties.get(), nullptr);
+ if (arg->kill_time >= 0)
+ simcall_process_set_kill_time(actor, arg->kill_time);
+ if (arg->auto_restart)
+ actor->auto_restart = arg->auto_restart;
}
- xbt_dynar_reset(process_list);
+ 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);
+boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl>
+simcall_HANDLER_execution_start(smx_simcall_t simcall, const char* name, double flops_amount, double priority,
+ double bound, sg_host_t host)
+{
+ return SIMIX_execution_start(name, flops_amount, priority, bound, host);
}
-smx_activity_t SIMIX_execution_start(smx_actor_t issuer, const char *name, double flops_amount, double priority,
- double bound){
+boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl>
+SIMIX_execution_start(const char* name, double flops_amount, double priority, double bound, sg_host_t host)
+{
/* alloc structures and initialize */
- simgrid::kernel::activity::Exec *exec = new simgrid::kernel::activity::Exec(name, issuer->host);
+ simgrid::kernel::activity::ExecImplPtr exec =
+ simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, host));
/* set surf's action */
- if (!MC_is_active() && !MC_record_replay_is_active()) {
+ 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);
- exec->surf_exec->setPriority(priority);
+ exec->surfAction_ = host->pimpl_cpu->execution_start(flops_amount);
+ exec->surfAction_->setData(exec.get());
+ exec->surfAction_->setSharingWeight(priority);
if (bound > 0)
- static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
+ static_cast<simgrid::surf::CpuAction*>(exec->surfAction_)->setBound(bound);
}
- XBT_DEBUG("Create execute synchro %p: %s", exec, exec->name.c_str());
+ XBT_DEBUG("Create execute synchro %p: %s", exec.get(), exec->name.c_str());
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){
+boost::intrusive_ptr<simgrid::kernel::activity::ExecImpl>
+SIMIX_execution_parallel_start(const char* 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];
+ simgrid::kernel::activity::ExecImplPtr exec =
+ simgrid::kernel::activity::ExecImplPtr(new simgrid::kernel::activity::ExecImpl(name, nullptr));
/* Check that we are not mixing VMs and PMs in the parallel task */
- simgrid::surf::HostImpl *host = host_list[0]->extension<simgrid::surf::HostImpl>();
- bool is_a_vm = (nullptr != dynamic_cast<simgrid::surf::VirtualMachine*>(host));
+ bool is_a_vm = (nullptr != dynamic_cast<simgrid::s4u::VirtualMachine*>(host_list[0]));
for (int i = 1; i < host_nb; i++) {
- bool tmp_is_a_vm = (nullptr != dynamic_cast<simgrid::surf::VirtualMachine*>(host_list[i]->extension<simgrid::surf::HostImpl>()));
+ bool tmp_is_a_vm = (nullptr != dynamic_cast<simgrid::s4u::VirtualMachine*>(host_list[i]));
xbt_assert(is_a_vm == tmp_is_a_vm, "parallel_execute: mixing VMs and PMs is not supported (yet).");
}
/* 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);
+ if (not MC_is_active() && not MC_record_replay_is_active()) {
+ /* set surf's synchro */
+ sg_host_t* host_list_cpy = new sg_host_t[host_nb];
+ std::copy_n(host_list, host_nb, host_list_cpy);
+ exec->surfAction_ = surf_host_model->executeParallelTask(host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
+ exec->surfAction_->setData(exec.get());
+ if (timeout > 0) {
+ exec->timeoutDetector = host_list[0]->pimpl_cpu->sleep(timeout);
+ exec->timeoutDetector->setData(exec.get());
+ }
}
- XBT_DEBUG("Create parallel execute synchro %p", exec);
+ 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);
- simgrid::kernel::activity::Exec *exec = static_cast<simgrid::kernel::activity::Exec *>(synchro);
-
- 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);
-}
-
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);
+ simgrid::kernel::activity::ExecImplPtr exec =
+ boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
+ 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);
/* set surf's synchro */
if (MC_is_active() || MC_record_replay_is_active()) {
synchro->state = SIMIX_DONE;
- SIMIX_execution_finish(exec);
+ 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);
+ SIMIX_execution_finish(synchro);
+}
+
+void simcall_HANDLER_execution_test(smx_simcall_t simcall, smx_activity_t synchro)
+{
+ simgrid::kernel::activity::ExecImplPtr exec =
+ boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(synchro);
+
+ simcall_execution_test__set__result(simcall, (synchro->state != SIMIX_WAITING && synchro->state != SIMIX_RUNNING));
+ if (simcall_execution_test__get__result(simcall)) {
+ synchro->simcalls.push_back(simcall);
+ SIMIX_execution_finish(synchro);
+ } else {
+ SIMIX_simcall_answer(simcall);
+ }
+ /* If the synchro is already finished then perform the error handling */
+ if (synchro->state != SIMIX_RUNNING)
+ SIMIX_execution_finish(synchro);
}
-void SIMIX_execution_finish(simgrid::kernel::activity::Exec *exec)
+void SIMIX_execution_finish(smx_activity_t synchro)
{
- for (smx_simcall_t simcall : exec->simcalls) {
+ 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:
break;
case SIMIX_FAILED:
- XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", sg_host_get_name(simcall->issuer->host));
+ XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", simcall->issuer->host->getCname());
simcall->issuer->context->iwannadie = 1;
SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
break;
SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
break;
+ case SIMIX_TIMEOUT:
+ XBT_DEBUG("SIMIX_execution_finished: execution timeouted");
+ SMX_EXCEPTION(simcall->issuer, timeout_error, 0, "Timeouted");
+ break;
+
default:
xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d",
(int)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)
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->surfAction_->setCategory(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);
- return;
+ comm->surfAction_->setCategory(category);
}
}
