#include "src/surf/virtual_machine.hpp"
#include "src/surf/HostImpl.hpp"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix,
- "SIMIX hosts");
+#include "src/simix/SynchroExec.hpp"
+#include "src/simix/SynchroComm.hpp"
-static void SIMIX_execution_finish(smx_synchro_t synchro);
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_host, simix, "SIMIX hosts");
-/**
- * \brief Internal function to create a SIMIX host.
- * \param name name of the host to create
- */
+/** @brief Internal function to create a SIMIX host. */
void SIMIX_host_create(sg_host_t host) // FIXME: braindead prototype. Take sg_host as parameter
{
smx_host_priv_t smx_host = xbt_new0(s_smx_host_priv_t, 1);
- s_smx_process_t proc;
/* Host structure */
+ simgrid::simix::Process proc;
smx_host->process_list = xbt_swag_new(xbt_swag_offset(proc, host_proc_hookup));
/* Update global variables */
sg_host_simix_set(host, smx_host);
}
-/**
- * \brief Start the host if it is off
- *
- */
+/** @brief Start the host if it is off */
void SIMIX_host_on(sg_host_t h)
{
smx_host_priv_t host = sg_host_simix(h);
unsigned int cpt;
smx_process_arg_t arg;
xbt_dynar_foreach(host->boot_processes,cpt,arg) {
-
- char** argv = xbt_new(char*, arg->argc);
- for (int i=0; i<arg->argc; i++)
- argv[i] = xbt_strdup(arg->argv[i]);
-
- XBT_DEBUG("Booting Process %s(%s) right now", arg->argv[0], arg->hostname);
+ XBT_DEBUG("Booting Process %s(%s) right now",
+ arg->name.c_str(), arg->hostname);
if (simix_global->create_process_function) {
- simix_global->create_process_function(argv[0],
+ simix_global->create_process_function(arg->name.c_str(),
arg->code,
NULL,
arg->hostname,
arg->kill_time,
- arg->argc,
- argv,
arg->properties,
arg->auto_restart,
NULL);
} else {
- simcall_process_create(arg->argv[0],
+ simcall_process_create(arg->name.c_str(),
arg->code,
NULL,
arg->hostname,
arg->kill_time,
- arg->argc,
- argv,
arg->properties,
arg->auto_restart);
}
}
}
-/**
- * \brief Stop the host if it is on
- *
- */
+/** @brief Stop the host if it is on */
void SIMIX_host_off(sg_host_t h, smx_process_t issuer)
{
smx_host_priv_t host = sg_host_simix(h);
smx_process_t process = NULL;
xbt_swag_foreach(process, host->process_list) {
SIMIX_process_kill(process, issuer);
- XBT_DEBUG("Killing %s on %s by %s", process->name, sg_host_get_name(process->host), issuer->name);
+ XBT_DEBUG("Killing %s on %s by %s",
+ process->name.c_str(), sg_host_get_name(process->host),
+ issuer->name.c_str());
}
}
} else {
- XBT_INFO("Host %s is already off",h->name().c_str());
+ XBT_INFO("Host %s is already off", h->name().c_str());
}
}
smx_process_t process = NULL;
xbt_swag_foreach(process, host->process_list) {
- tmp = bprintf("%s\n\t%s", msg, process->name);
+ tmp = bprintf("%s\n\t%s", msg, process->name.c_str());
free(msg);
msg = tmp;
}
return (process == NULL) ? NULL : SIMIX_process_get_host(process);
}
-/* needs to be public and without simcall because it is called
- by exceptions and logging events */
+/* needs to be public and without simcall for exceptions and logging events */
const char* SIMIX_host_self_get_name(void)
{
sg_host_t host = SIMIX_host_self();
void _SIMIX_host_free_process_arg(void *data)
{
smx_process_arg_t arg = *(smx_process_arg_t*)data;
- int i;
- for (i = 0; i < arg->argc; i++)
- xbt_free(arg->argv[i]);
- xbt_free(arg->argv);
- xbt_free(arg->name);
- xbt_free(arg);
+ delete arg;
}
/**
* \brief Add a process to the list of the processes that the host will restart when it comes back
* 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,
- xbt_main_func_t code,
- void *data,
- const char *hostname,
- double kill_time,
- int argc, char **argv,
- 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, const char *hostname, double kill_time,
+ xbt_dict_t 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 = xbt_new(s_smx_process_arg_t,1);
- arg->name = xbt_strdup(name);
- arg->code = code;
+ smx_process_arg_t arg = new simgrid::simix::ProcessArg();
+ arg->name = name;
+ arg->code = std::move(code);
arg->data = data;
arg->hostname = hostname;
arg->kill_time = kill_time;
- arg->argc = argc;
-
- arg->argv = xbt_new(char*,argc + 1);
-
- int i;
- for (i = 0; i < argc; i++) {
- arg->argv[i] = xbt_strdup(argv[i]);
- }
- arg->argv[argc] = NULL;
-
arg->properties = properties;
arg->auto_restart = auto_restart;
- if( ! sg_host_is_on(host)
- && !xbt_dict_get_or_null(watched_hosts_lib,sg_host_get_name(host))){
+ 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,NULL);
- XBT_DEBUG("Have pushed host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_get_name(host));
+ XBT_DEBUG("Push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_get_name(host));
}
xbt_dynar_push_as(sg_host_simix(host)->auto_restart_processes,smx_process_arg_t,arg);
}
-/**
- * \brief Restart the list of processes that have been registered to the host
- */
+/** @brief Restart the list of processes that have been registered to the host */
void SIMIX_host_autorestart(sg_host_t host)
{
unsigned int cpt;
xbt_dynar_foreach (process_list, cpt, arg) {
- XBT_DEBUG("Restarting Process %s(%s) right now", arg->argv[0], arg->hostname);
+ 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->argv[0],
+ simix_global->create_process_function(arg->name.c_str(),
arg->code,
NULL,
arg->hostname,
arg->kill_time,
- arg->argc,
- arg->argv,
arg->properties,
arg->auto_restart,
NULL);
} else {
- simcall_process_create(arg->argv[0],
- (xbt_main_func_t) arg->code,
+ simcall_process_create(arg->name.c_str(),
+ arg->code,
NULL,
arg->hostname,
arg->kill_time,
- arg->argc,
- arg->argv,
arg->properties,
arg->auto_restart);
-
}
- /* arg->argv is used by the process created above. Hide it to
- * _SIMIX_host_free_process_arg() which is called by xbt_dynar_reset()
- * below. */
- arg->argc = 0;
- arg->argv = NULL;
}
xbt_dynar_reset(process_list);
}
double flops_amount, double priority, double bound, unsigned long affinity_mask){
/* alloc structures and initialize */
- smx_synchro_t synchro = (smx_synchro_t) xbt_mallocator_get(simix_global->synchro_mallocator);
- synchro->type = SIMIX_SYNC_EXECUTE;
- synchro->name = xbt_strdup(name);
- synchro->state = SIMIX_RUNNING;
- synchro->execution.host = issuer->host;
- synchro->category = NULL;
+ simgrid::simix::Exec *exec = new simgrid::simix::Exec();
+ exec->name = xbt_strdup(name);
+ exec->state = SIMIX_RUNNING;
+ exec->host = issuer->host;
/* set surf's action */
if (!MC_is_active() && !MC_record_replay_is_active()) {
- synchro->execution.surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
- synchro->execution.surf_exec->setData(synchro);
- synchro->execution.surf_exec->setPriority(priority);
+ exec->surf_exec = issuer->host->pimpl_cpu->execution_start(flops_amount);
+ exec->surf_exec->setData(exec);
+ exec->surf_exec->setPriority(priority);
if (bound != 0)
- static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)
- ->setBound(bound);
+ static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
if (affinity_mask != 0) {
/* just a double check to confirm that this host is the host where this task is running. */
- xbt_assert(synchro->execution.host == issuer->host);
- static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)
+ xbt_assert(exec->host == issuer->host);
+ static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)
->setAffinity(issuer->host->pimpl_cpu, affinity_mask);
}
}
- XBT_DEBUG("Create execute synchro %p: %s", synchro, synchro->name);
+ XBT_DEBUG("Create execute synchro %p: %s", exec, exec->name);
- return synchro;
+ return exec;
}
smx_synchro_t SIMIX_execution_parallel_start(const char *name,
double *flops_amount, double *bytes_amount,
double amount, double rate){
- sg_host_t*host_list_cpy = NULL;
+ sg_host_t *host_list_cpy = NULL;
int i;
/* alloc structures and initialize */
- smx_synchro_t synchro = (smx_synchro_t) xbt_mallocator_get(simix_global->synchro_mallocator);
- synchro->type = SIMIX_SYNC_PARALLEL_EXECUTE;
- synchro->name = xbt_strdup(name);
- synchro->state = SIMIX_RUNNING;
- synchro->execution.host = NULL; /* FIXME: do we need the list of hosts? */
- synchro->category = NULL;
+ simgrid::simix::Exec *exec = new simgrid::simix::Exec();
+ exec->name = xbt_strdup(name);
+ exec->state = SIMIX_RUNNING;
+ exec->host = nullptr; /* FIXME: do we need the list of hosts? */
/* set surf's synchro */
host_list_cpy = xbt_new0(sg_host_t, host_nb);
/* set surf's synchro */
if (!MC_is_active() && !MC_record_replay_is_active()) {
- synchro->execution.surf_exec =
- surf_host_model->executeParallelTask(
- host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
-
- synchro->execution.surf_exec->setData(synchro);
+ exec->surf_exec = surf_host_model->executeParallelTask(host_nb, host_list_cpy, flops_amount, bytes_amount, rate);
+ exec->surf_exec->setData(exec);
}
- XBT_DEBUG("Create parallel execute synchro %p", synchro);
-
- return synchro;
-}
+ XBT_DEBUG("Create parallel execute synchro %p", exec);
-void SIMIX_execution_destroy(smx_synchro_t synchro)
-{
- XBT_DEBUG("Destroy synchro %p", synchro);
-
- if (synchro->execution.surf_exec) {
- synchro->execution.surf_exec->unref();
- synchro->execution.surf_exec = NULL;
- }
- xbt_free(synchro->name);
- xbt_mallocator_release(simix_global->synchro_mallocator, synchro);
+ return exec;
}
void SIMIX_execution_cancel(smx_synchro_t synchro)
{
XBT_DEBUG("Cancel synchro %p", synchro);
+ simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
- if (synchro->execution.surf_exec)
- synchro->execution.surf_exec->cancel();
-}
-
-double SIMIX_execution_get_remains(smx_synchro_t synchro)
-{
- double result = 0.0;
-
- if (synchro->state == SIMIX_RUNNING)
- result = synchro->execution.surf_exec->getRemains();
-
- return result;
-}
-
-e_smx_state_t SIMIX_execution_get_state(smx_synchro_t synchro)
-{
- return synchro->state;
+ if (exec->surf_exec)
+ exec->surf_exec->cancel();
}
void SIMIX_execution_set_priority(smx_synchro_t synchro, double priority)
{
- if(synchro->execution.surf_exec)
- synchro->execution.surf_exec->setPriority(priority);
+ simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+ if(exec->surf_exec)
+ exec->surf_exec->setPriority(priority);
}
void SIMIX_execution_set_bound(smx_synchro_t synchro, double bound)
{
- if(synchro->execution.surf_exec)
- static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)->setBound(bound);
+ simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+ if(exec->surf_exec)
+ static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setBound(bound);
}
void SIMIX_execution_set_affinity(smx_synchro_t synchro, sg_host_t host, unsigned long mask)
{
- xbt_assert(synchro->type == SIMIX_SYNC_EXECUTE);
-
- if (synchro->execution.surf_exec) {
+ simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
+ if(exec->surf_exec) {
/* just a double check to confirm that this host is the host where this task is running. */
- xbt_assert(synchro->execution.host == host);
- static_cast<simgrid::surf::CpuAction*>(synchro->execution.surf_exec)
- ->setAffinity(host->pimpl_cpu, mask);
+ xbt_assert(exec->host == host);
+ static_cast<simgrid::surf::CpuAction*>(exec->surf_exec)->setAffinity(host->pimpl_cpu, mask);
}
}
void simcall_HANDLER_execution_wait(smx_simcall_t simcall, smx_synchro_t synchro)
{
-
+ simgrid::simix::Exec *exec = static_cast<simgrid::simix::Exec *>(synchro);
XBT_DEBUG("Wait for execution of synchro %p, state %d", synchro, (int)synchro->state);
/* Associate this simcall to the synchro */
/* set surf's synchro */
if (MC_is_active() || MC_record_replay_is_active()) {
synchro->state = SIMIX_DONE;
- SIMIX_execution_finish(synchro);
+ SIMIX_execution_finish(exec);
return;
}
/* If the synchro is already finished then perform the error handling */
if (synchro->state != SIMIX_RUNNING)
- SIMIX_execution_finish(synchro);
-}
-
-void SIMIX_execution_suspend(smx_synchro_t synchro)
-{
- if(synchro->execution.surf_exec)
- synchro->execution.surf_exec->suspend();
+ SIMIX_execution_finish(exec);
}
-void SIMIX_execution_resume(smx_synchro_t synchro)
-{
- if(synchro->execution.surf_exec)
- synchro->execution.surf_exec->resume();
-}
-
-void SIMIX_execution_finish(smx_synchro_t synchro)
+void SIMIX_execution_finish(simgrid::simix::Exec *exec)
{
xbt_fifo_item_t item;
smx_simcall_t simcall;
- xbt_fifo_foreach(synchro->simcalls, item, simcall, smx_simcall_t) {
+ xbt_fifo_foreach(exec->simcalls, item, simcall, smx_simcall_t) {
- switch (synchro->state) {
+ switch (exec->state) {
case SIMIX_DONE:
/* do nothing, synchro done */
default:
xbt_die("Internal error in SIMIX_execution_finish: unexpected synchro state %d",
- (int)synchro->state);
+ (int)exec->state);
}
- /* check if the host is down */
- if (simcall->issuer->host->isOff()) {
+ /* Fail the process if the host is down */
+ if (simcall->issuer->host->isOff())
simcall->issuer->context->iwannadie = 1;
- }
- simcall->issuer->waiting_synchro = NULL;
- simcall_execution_wait__set__result(simcall, synchro->state);
+ simcall->issuer->waiting_synchro = NULL;
+ simcall_execution_wait__set__result(simcall, exec->state);
SIMIX_simcall_answer(simcall);
}
/* We no longer need it */
- SIMIX_execution_destroy(synchro);
+ exec->unref();
}
-
-void SIMIX_post_host_execute(smx_synchro_t synchro)
+void SIMIX_set_category(smx_synchro_t synchro, const char *category)
{
- if (synchro->type == SIMIX_SYNC_EXECUTE && /* FIMXE: handle resource failure
- * for parallel tasks too */
- synchro->execution.host->isOff()) {
- /* If the host running the synchro failed, notice it so that the asking
- * process can be killed if it runs on that host itself */
- synchro->state = SIMIX_FAILED;
- } else if (synchro->execution.surf_exec->getState() == SURF_ACTION_FAILED) {
- /* If the host running the synchro didn't fail, then the synchro was
- * canceled */
- synchro->state = SIMIX_CANCELED;
- } else {
- synchro->state = SIMIX_DONE;
- }
-
- if (synchro->execution.surf_exec) {
- synchro->execution.surf_exec->unref();
- synchro->execution.surf_exec = NULL;
- }
+ if (synchro->state != SIMIX_RUNNING) return;
- /* If there are simcalls associated with the synchro, then answer them */
- if (xbt_fifo_size(synchro->simcalls)) {
- SIMIX_execution_finish(synchro);
+ simgrid::simix::Exec *exec = dynamic_cast<simgrid::simix::Exec *>(synchro);
+ if (exec != nullptr) {
+ exec->surf_exec->setCategory(category);
+ return;
}
-}
-
-void SIMIX_set_category(smx_synchro_t synchro, const char *category)
-{
- if (synchro->state != SIMIX_RUNNING) return;
- if (synchro->type == SIMIX_SYNC_EXECUTE){
- synchro->execution.surf_exec->setCategory(category);
- }else if (synchro->type == SIMIX_SYNC_COMMUNICATE){
- synchro->comm.surf_comm->setCategory(category);
+ simgrid::simix::Comm *comm = dynamic_cast<simgrid::simix::Comm *>(synchro);
+ if (comm != nullptr) {
+ comm->surf_comm->setCategory(category);
+ return;
}
}
