#include <mc/mc.h>
-#include "src/surf/surf_interface.hpp"
#include "smx_private.h"
+#include "src/kernel/activity/SynchroIo.hpp"
+#include "src/kernel/activity/SynchroRaw.hpp"
+#include "src/kernel/activity/SynchroSleep.hpp"
#include "src/mc/mc_replay.h"
-#include "src/mc/Client.hpp"
+#include "src/mc/remote/Client.hpp"
#include "src/msg/msg_private.h"
-#include "src/kernel/activity/SynchroSleep.hpp"
-#include "src/kernel/activity/SynchroRaw.hpp"
-#include "src/kernel/activity/SynchroIo.hpp"
+#include "src/surf/cpu_interface.hpp"
+#include "src/surf/surf_interface.hpp"
#ifdef HAVE_SMPI
#include "src/smpi/private.h"
}
XBT_DEBUG("%p should not be run anymore",process);
- xbt_swag_remove(process, simix_global->process_list);
+ simix_global->process_list.erase(process->pid);
if (process->host)
- xbt_swag_remove(process, sg_host_simix(process->host)->process_list);
+ xbt_swag_remove(process, process->host->extension<simgrid::simix::Host>()->process_list);
xbt_swag_insert(process, simix_global->process_to_destroy);
process->context->iwannadie = 0;
void create_maestro(std::function<void()> code)
{
smx_actor_t maestro = nullptr;
- /* Create maestro process and intilialize it */
+ /* Create maestro process and initialize it */
maestro = new simgrid::simix::ActorImpl();
maestro->pid = simix_process_maxpid++;
maestro->ppid = -1;
simgrid::simix::create_maestro(std::bind(code, data));
}
-/**
- * \brief Stops a process.
- *
- * Stops the process, execute all the registered on_exit functions,
- * register it to the list of the process to restart if needed
- * and stops its context.
- */
-void SIMIX_process_stop(smx_actor_t arg) {
- arg->finished = true;
- /* execute the on_exit functions */
- SIMIX_process_on_exit_runall(arg);
- /* Add the process to the list of process to restart, only if the host is down */
- if (arg->auto_restart && arg->host->isOff()) {
- SIMIX_host_add_auto_restart_process(arg->host, arg->name.c_str(),
- arg->code, arg->data,
- sg_host_get_name(arg->host),
- SIMIX_timer_get_date(arg->kill_timer),
- arg->properties,
- arg->auto_restart);
- }
- XBT_DEBUG("Process %s (%s) is dead",
- arg->name.c_str(), sg_host_get_name(arg->host));
- arg->context->stop();
-}
-
/**
* \brief Internal function to create a process.
*
const char *name,
std::function<void()> code,
void *data,
- const char *hostname,
- double kill_time,
+ sg_host_t host,
xbt_dict_t properties,
- int auto_restart,
smx_actor_t parent_process)
{
- smx_actor_t process = nullptr;
- sg_host_t host = sg_host_by_name(hostname);
- XBT_DEBUG("Start process %s on host '%s'", name, hostname);
+ XBT_DEBUG("Start process %s on host '%s'", name, host->cname());
if (host->isOff()) {
- XBT_WARN("Cannot launch process '%s' on failed host '%s'", name,
- hostname);
+ XBT_WARN("Cannot launch process '%s' on failed host '%s'", name, host->cname());
return nullptr;
}
- else {
- process = new simgrid::simix::ActorImpl();
-
- xbt_assert(code && host != nullptr, "Invalid parameters");
- /* Process data */
- process->pid = simix_process_maxpid++;
- process->name = simgrid::xbt::string(name);
- process->host = host;
- process->data = data;
- process->comms = xbt_fifo_new();
- process->simcall.issuer = process;
- /* Initiliaze data segment to default value */
- SIMIX_segment_index_set(process, -1);
-
- if (parent_process != nullptr) {
- process->ppid = parent_process->pid;
- /* SMPI process have their own data segment and each other inherit from their father */
+
+ smx_actor_t process = new simgrid::simix::ActorImpl();
+
+ xbt_assert(code && host != nullptr, "Invalid parameters");
+ /* Process data */
+ process->pid = simix_process_maxpid++;
+ process->name = simgrid::xbt::string(name);
+ process->host = host;
+ process->data = data;
+ process->comms = xbt_fifo_new();
+ process->simcall.issuer = process;
+ /* Initiliaze data segment to default value */
+ SIMIX_segment_index_set(process, -1);
+
+ if (parent_process != nullptr) {
+ process->ppid = parent_process->pid;
+/* SMPI process have their own data segment and each other inherit from their father */
#if HAVE_SMPI
- if( smpi_privatize_global_variables) {
- if (parent_process->pid != 0) {
- SIMIX_segment_index_set(process, parent_process->segment_index);
- } else {
- SIMIX_segment_index_set(process, process->pid - 1);
- }
- }
+ if (smpi_privatize_global_variables) {
+ if (parent_process->pid != 0) {
+ SIMIX_segment_index_set(process, parent_process->segment_index);
+ } else {
+ SIMIX_segment_index_set(process, process->pid - 1);
+ }
+ }
#endif
- } else {
- process->ppid = -1;
- }
+ } else {
+ process->ppid = -1;
+ }
- /* Process data for auto-restart */
- process->auto_restart = auto_restart;
- process->code = code;
+ process->auto_restart = false;
+ process->code = code;
- XBT_VERB("Create context %s", process->name.c_str());
- process->context = SIMIX_context_new(
- std::move(code),
- simix_global->cleanup_process_function, process);
+ XBT_VERB("Create context %s", process->name.c_str());
+ process->context = SIMIX_context_new(std::move(code), simix_global->cleanup_process_function, process);
- /* Add properties */
- process->properties = properties;
+ /* Add properties */
+ process->properties = properties;
- /* Add the process to it's host process list */
- xbt_swag_insert(process, sg_host_simix(host)->process_list);
+ /* Add the process to it's host process list */
+ xbt_swag_insert(process, host->extension<simgrid::simix::Host>()->process_list);
- XBT_DEBUG("Start context '%s'", process->name.c_str());
+ XBT_DEBUG("Start context '%s'", process->name.c_str());
- /* Now insert it in the global process list and in the process to run list */
- xbt_swag_insert(process, simix_global->process_list);
- XBT_DEBUG("Inserting %s(%s) in the to_run list",
- process->name.c_str(), sg_host_get_name(host));
- xbt_dynar_push_as(simix_global->process_to_run, smx_actor_t, process);
+ /* Now insert it in the global process list and in the process to run list */
+ simix_global->process_list[process->pid] = process;
+ XBT_DEBUG("Inserting %s(%s) in the to_run list", process->cname(), host->cname());
+ xbt_dynar_push_as(simix_global->process_to_run, smx_actor_t, process);
- if (kill_time > SIMIX_get_clock() && simix_global->kill_process_function) {
- XBT_DEBUG("Process %s(%s) will be kill at time %f",
- process->name.c_str(), sg_host_get_name(process->host), kill_time);
- process->kill_timer = SIMIX_timer_set(kill_time, [=]() {
- simix_global->kill_process_function(process);
- });
- }
+ /* Tracing the process creation */
+ TRACE_msg_process_create(process->cname(), process->pid, process->host);
- /* Tracing the process creation */
- TRACE_msg_process_create(process->name.c_str(), process->pid, process->host);
- }
return process;
}
-smx_actor_t SIMIX_process_attach(
- const char* name,
- void *data,
- const char* hostname,
- xbt_dict_t properties,
- smx_actor_t parent_process)
+smx_actor_t SIMIX_process_attach(const char* name, void* data, const char* hostname, xbt_dict_t properties,
+ smx_actor_t parent_process)
{
// This is mostly a copy/paste from SIMIX_process_new(),
// it'd be nice to share some code between those two functions.
process->properties = properties;
/* Add the process to it's host process list */
- xbt_swag_insert(process, sg_host_simix(host)->process_list);
+ xbt_swag_insert(process, host->extension<simgrid::simix::Host>()->process_list);
/* Now insert it in the global process list and in the process to run list */
- xbt_swag_insert(process, simix_global->process_list);
- XBT_DEBUG("Inserting %s(%s) in the to_run list",
- process->name.c_str(), sg_host_get_name(host));
+ simix_global->process_list[process->pid] = process;
+ XBT_DEBUG("Inserting %s(%s) in the to_run list", process->cname(), host->cname());
xbt_dynar_push_as(simix_global->process_to_run, smx_actor_t, process);
/* Tracing the process creation */
- TRACE_msg_process_create(process->name.c_str(), process->pid, process->host);
+ TRACE_msg_process_create(process->cname(), process->pid, process->host);
auto context = dynamic_cast<simgrid::kernel::context::AttachContext*>(process->context);
if (!context)
*/
void SIMIX_process_kill(smx_actor_t process, smx_actor_t issuer) {
- XBT_DEBUG("Killing process %s on %s",
- process->name.c_str(), sg_host_get_name(process->host));
+ XBT_DEBUG("Killing process %s@%s", process->cname(), process->host->cname());
process->context->iwannadie = 1;
process->blocked = 0;
/** @brief Ask another process to raise the given exception
*
+ * @param process The process that should raise that exception
* @param cat category of exception
* @param value value associated to the exception
* @param msg string information associated to the exception
SMX_EXCEPTION(process, cat, value, msg);
if (process->suspended)
- SIMIX_process_resume(process,SIMIX_process_self());
+ SIMIX_process_resume(process);
/* cancel the blocking synchro if any */
if (process->waiting_synchro) {
*/
void SIMIX_process_killall(smx_actor_t issuer, int reset_pid)
{
- smx_actor_t p = nullptr;
-
- while ((p = (smx_actor_t) xbt_swag_extract(simix_global->process_list))) {
- if (p != issuer) {
- SIMIX_process_kill(p,issuer);
- }
- }
+ for (auto kv : simix_global->process_list)
+ if (kv.second != issuer)
+ SIMIX_process_kill(kv.second, issuer);
if (reset_pid > 0)
simix_process_maxpid = reset_pid;
void SIMIX_process_change_host(smx_actor_t process, sg_host_t dest)
{
xbt_assert((process != nullptr), "Invalid parameters");
- xbt_swag_remove(process, sg_host_simix(process->host)->process_list);
+ xbt_swag_remove(process, process->host->extension<simgrid::simix::Host>()->process_list);
process->host = dest;
- xbt_swag_insert(process, sg_host_simix(dest)->process_list);
+ xbt_swag_insert(process, dest->extension<simgrid::simix::Host>()->process_list);
}
return nullptr;
} else {
- /* FIXME: computation size is zero. Is it okay that bound is zero ? */
return SIMIX_execution_start(process, "suspend", 0.0, 1.0, 0.0);
}
}
-void simcall_HANDLER_process_resume(smx_simcall_t simcall, smx_actor_t process){
- SIMIX_process_resume(process, simcall->issuer);
-}
-
-void SIMIX_process_resume(smx_actor_t process, smx_actor_t issuer)
+void SIMIX_process_resume(smx_actor_t process)
{
- XBT_IN("process = %p, issuer = %p", process, issuer);
+ XBT_IN("process = %p", process);
if(process->context->iwannadie) {
XBT_VERB("Ignoring request to suspend a process that is currently dying.");
if(!process->suspended) return;
process->suspended = 0;
- /* If we are resuming another process, resume the synchronization it was waiting for
- if any. Otherwise add it to the list of process to run in the next round. */
- if (process != issuer) {
-
- if (process->waiting_synchro) {
- process->waiting_synchro->resume();
- }
- } else XBT_WARN("Strange. Process %p is trying to resume himself.", issuer);
+ /* resume the synchronization that was blocking the resumed process. */
+ if (process->waiting_synchro)
+ process->waiting_synchro->resume();
XBT_OUT();
}
int SIMIX_process_count()
{
- return xbt_swag_size(simix_global->process_list);
+ return simix_global->process_list.size();
}
int SIMIX_process_get_PID(smx_actor_t self)
if (!self) {
return nullptr;
}
- return SIMIX_process_get_data(self);
+ return self->data;
}
void SIMIX_process_self_set_data(void *data)
SIMIX_process_set_data(self, data);
}
-void* SIMIX_process_get_data(smx_actor_t process)
-{
- return process->data;
-}
-
void SIMIX_process_set_data(smx_actor_t process, void *data)
{
process->data = data;
smx_actor_t SIMIX_process_get_by_name(const char* name)
{
- smx_actor_t proc;
- xbt_swag_foreach(proc, simix_global->process_list) {
- if (proc->name == name)
- return proc;
- }
+ for (auto kv : simix_global->process_list)
+ if (kv.second->name == name)
+ return kv.second;
return nullptr;
}
{
sg_host_t host = process->host;
- /* check if the host is active */
if (host->isOff())
- THROWF(host_error, 0, "Host %s failed, you cannot call this function", sg_host_get_name(host));
+ THROWF(host_error, 0, "Host %s failed, you cannot sleep there.", host->cname());
simgrid::kernel::activity::Sleep *synchro = new simgrid::kernel::activity::Sleep();
synchro->host = host;
- synchro->surf_sleep = surf_host_sleep(host, duration);
+ synchro->surf_sleep = host->pimpl_cpu->sleep(duration);
synchro->surf_sleep->setData(synchro);
XBT_DEBUG("Create sleep synchronization %p", synchro);
*/
void SIMIX_process_yield(smx_actor_t self)
{
- XBT_DEBUG("Yield process '%s'", self->name.c_str());
+ XBT_DEBUG("Yield actor '%s'", self->cname());
/* Go into sleep and return control to maestro */
self->context->suspend();
if (self->context->iwannadie){
XBT_DEBUG("I wanna die!");
- SIMIX_process_stop(self);
+ self->finished = true;
+ /* execute the on_exit functions */
+ SIMIX_process_on_exit_runall(self);
+ /* Add the process to the list of process to restart, only if the host is down */
+ if (self->auto_restart && self->host->isOff()) {
+ SIMIX_host_add_auto_restart_process(self->host, self->cname(),
+ self->code, self->data,
+ SIMIX_timer_get_date(self->kill_timer),
+ self->properties,
+ self->auto_restart);
+ }
+ XBT_DEBUG("Process %s@%s is dead", self->cname(), self->host->cname());
+ self->context->stop();
}
if (self->suspended) {
*/
smx_actor_t SIMIX_process_from_PID(int PID)
{
- smx_actor_t proc;
- xbt_swag_foreach(proc, simix_global->process_list) {
- if (proc->pid == static_cast<unsigned long> (PID))
- return proc;
- }
- return nullptr;
+ if (simix_global->process_list.find(PID) == simix_global->process_list.end())
+ return nullptr;
+ return simix_global->process_list.at(PID);
}
/** @brief returns a dynar containing all currently existing processes */
xbt_dynar_t SIMIX_processes_as_dynar() {
- smx_actor_t proc;
xbt_dynar_t res = xbt_dynar_new(sizeof(smx_actor_t),nullptr);
- xbt_swag_foreach(proc, simix_global->process_list) {
+ for (auto kv : simix_global->process_list) {
+ smx_actor_t proc = kv.second;
xbt_dynar_push(res,&proc);
}
return res;
}
/** @brief Restart a process, starting it again from the beginning. */
smx_actor_t SIMIX_process_restart(smx_actor_t process, smx_actor_t issuer) {
- XBT_DEBUG("Restarting process %s on %s", process->name.c_str(), sg_host_get_name(process->host));
+ XBT_DEBUG("Restarting process %s on %s", process->cname(), process->host->cname());
//retrieve the arguments of the old process
//FIXME: Factorize this with SIMIX_host_add_auto_restart_process ?
simgrid::simix::ProcessArg arg;
arg.name = process->name;
arg.code = process->code;
- arg.hostname = sg_host_get_name(process->host);
+ arg.host = process->host;
arg.kill_time = SIMIX_timer_get_date(process->kill_timer);
arg.data = process->data;
arg.properties = nullptr;
SIMIX_process_kill(process, issuer);
//start the new process
- if (simix_global->create_process_function)
- return simix_global->create_process_function(arg.name.c_str(), std::move(arg.code), arg.data, arg.hostname,
- arg.kill_time, arg.properties, arg.auto_restart, nullptr);
- else
- return simcall_process_create(arg.name.c_str(), std::move(arg.code), arg.data, arg.hostname, arg.kill_time,
- arg.properties, arg.auto_restart);
+ smx_actor_t actor = simix_global->create_process_function(arg.name.c_str(), std::move(arg.code), arg.data, 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);
+
+ return actor;
}
void SIMIX_segment_index_set(smx_actor_t proc, int index){
* \param code the main function of the process
* \param data a pointer to any data one may want to attach to the new object. It is for user-level information and can be nullptr.
* It can be retrieved with the function \ref simcall_process_get_data.
- * \param hostname name of the host where the new agent is executed.
+ * \param host where the new agent is executed.
* \param kill_time time when the process is killed
* \param argc first argument passed to \a code
* \param argv second argument passed to \a code
* \param properties the properties of the process
* \param auto_restart either it is autorestarting or not.
*/
-smx_actor_t simcall_process_create(const char *name,
- xbt_main_func_t code,
- void *data,
- const char *hostname,
- double kill_time,
- int argc, char **argv,
- xbt_dict_t properties,
- int auto_restart)
+smx_actor_t simcall_process_create(const char* name, xbt_main_func_t code, void* data, sg_host_t host, int argc,
+ char** argv, xbt_dict_t properties)
{
if (name == nullptr)
name = "";
for (int i = 0; i != argc; ++i)
xbt_free(argv[i]);
xbt_free(argv);
- smx_actor_t res = simcall_process_create(name,
- std::move(wrapped_code),
- data, hostname, kill_time, properties, auto_restart);
+ smx_actor_t res = simcall_process_create(name, std::move(wrapped_code), data, host, properties);
return res;
}
-smx_actor_t simcall_process_create(
- const char *name, std::function<void()> code, void *data,
- const char *hostname, double kill_time,
- xbt_dict_t properties, int auto_restart)
+smx_actor_t simcall_process_create(const char* name, std::function<void()> code, void* data, sg_host_t host,
+ xbt_dict_t properties)
{
if (name == nullptr)
name = "";
smx_actor_t self = SIMIX_process_self();
- return simgrid::simix::kernelImmediate([&] {
- return SIMIX_process_create(name, std::move(code), data, hostname, kill_time, properties, auto_restart, self);
+ return simgrid::simix::kernelImmediate([name, code, data, host, properties, self] {
+ return SIMIX_process_create(name, std::move(code), data, host, properties, self);
});
}
