return MSG_get_host_by_name(name);
}
+/** \ingroup m_vm_management
+ *
+ * \brief Return the name of the #msg_host_t.
+ *
+ * This functions checks whether \a host is a valid pointer or not and return
+ its name.
+ */
+const char *MSG_vm_get_name(msg_vm_t vm) {
+ return MSG_host_get_name(vm);
+}
/** @brief Returns a newly constructed dynar containing all existing VMs in the system.
* @ingroup msg_VMs
return __MSG_vm_is_state(msg_vm_state_running);
}
-// TODO complete the different state
-
-/** @brief Add the given process into the VM.
- * @ingroup msg_VMs
- *
- * Afterward, when the VM is migrated or suspended or whatever, the process will have the corresponding handling, too.
- *
- */
-void MSG_vm_bind(msg_vm_t vm, msg_process_t process) {
- /* check if the process is already in a VM */
- simdata_process_t simdata = simcall_process_get_data(process);
- if (simdata->vm) {
- msg_vm_t old_vm = simdata->vm;
- int pos = xbt_dynar_search(old_vm->processes,&process);
- xbt_dynar_remove_at(old_vm->processes,pos, NULL);
- }
- /* check if the host is in the right host */
- if (simdata->m_host != vm->location) {
- MSG_process_migrate(process,vm->location);
- }
- simdata->vm = vm;
-
- XBT_DEBUG("binding Process %s to %p",MSG_process_get_name(process),vm);
-
- xbt_dynar_push_as(vm->processes,msg_process_t,process);
-}
-/** @brief Removes the given process from the given VM, and kill it
- * @ingroup msg_VMs
- *
- * Will raise a not_found exception if the process were not binded to that VM
- */
-void MSG_vm_unbind(msg_vm_t vm, msg_process_t process) {
- int pos = xbt_dynar_search(vm->processes,process);
- xbt_dynar_remove_at(vm->processes,pos, NULL);
- MSG_process_kill(process);
-}
-
-/** @brief Immediately change the host on which all processes are running.
- * @ingroup msg_VMs
- *
- * No migration cost occurs. If you want to simulate this too, you want to use a
- * MSG_task_send() before or after, depending on whether you want to do cold or hot
- * migration.
- */
-void MSG_vm_migrate(msg_vm_t vm, msg_host_t destination) {
- unsigned int cpt;
- msg_process_t process;
- xbt_dynar_foreach(vm->processes,cpt,process) {
- MSG_process_migrate(process,destination);
- }
- xbt_swag_remove(vm, MSG_host_priv(vm->location)->vms);
- xbt_swag_insert_at_tail(vm, MSG_host_priv(destination)->vms);
-
- #ifdef HAVE_TRACING
- TRACE_msg_vm_change_host(vm,vm->location,destination);
- #endif
-
- vm->location = destination;
-}
-
-/** @brief Immediately suspend the execution of all processes within the given VM.
- * @ingroup msg_VMs
- *
- * No suspension cost occurs. If you want to simulate this too, you want to
- * use a \ref MSG_file_write() before or after, depending on the exact semantic
- * of VM suspend to you.
- */
-void MSG_vm_suspend(msg_vm_t vm) {
- unsigned int cpt;
- msg_process_t process;
- xbt_dynar_foreach(vm->processes,cpt,process) {
- XBT_DEBUG("suspend process %s of host %s",MSG_process_get_name(process),MSG_host_get_name(MSG_process_get_host(process)));
- MSG_process_suspend(process);
- }
-
- #ifdef HAVE_TRACING
- TRACE_msg_vm_suspend(vm);
- #endif
-}
-
-
-/** @brief Immediately resumes the execution of all processes within the given VM.
- * @ingroup msg_VMs
- *
- * No resume cost occurs. If you want to simulate this too, you want to
- * use a \ref MSG_file_read() before or after, depending on the exact semantic
- * of VM resume to you.
- */
-void MSG_vm_resume(msg_vm_t vm) {
- unsigned int cpt;
- msg_process_t process;
- xbt_dynar_foreach(vm->processes,cpt,process) {
- XBT_DEBUG("resume process %s of host %s",MSG_process_get_name(process),MSG_host_get_name(MSG_process_get_host(process)));
- MSG_process_resume(process);
- }
-
- #ifdef HAVE_TRACING
- TRACE_msg_vm_resume(vm);
- #endif
-}
-
+// TODO Implement the functions for the different state
void MSG_vm_shutdown(msg_vm_t vm)
{
/* msg_vm_t equals to msg_host_t */
- char *name = simcall_host_get_name(vm);
- smx_host_t smx_host = xbt_lib_get_or_null(host_lib, name, SIMIX_HOST_LEVEL);
- smx_process_t smx_process, smx_process_next;
-
- XBT_DEBUG("%lu processes in the VM", xbt_swag_size(SIMIX_host_priv(smx_host)->process_list));
-
- xbt_swag_foreach_safe(smx_process, SIMIX_host_priv(smx_host)->process_list) {
- XBT_DEBUG("kill %s", SIMIX_host_get_name(smx_host));
- simcall_process_kill(smx_process);
- }
+ simcall_vm_shutdown(vm);
/* taka: not yet confirmed */
#ifdef HAVE_TRACING
TRACE_msg_vm_kill(vm);
#endif
-
- /* TODO: update the state of vm */
-
-#if 0
- while (xbt_dynar_length(vm->processes) > 0) {
- process = xbt_dynar_get_as(vm->processes,0,msg_process_t);
- }
-#endif
}
-/**
- * \ingroup msg_VMs
- * \brief Reboot the VM, restarting all the processes in it.
- */
-void MSG_vm_reboot(msg_vm_t vm)
-{
- xbt_dynar_t new_processes = xbt_dynar_new(sizeof(msg_process_t),NULL);
-
- msg_process_t process;
- unsigned int cpt;
-
- xbt_dynar_foreach(vm->processes,cpt,process) {
- msg_process_t new_process = MSG_process_restart(process);
- xbt_dynar_push_as(new_processes,msg_process_t,new_process);
-
- }
-
- xbt_dynar_foreach(new_processes, cpt, process) {
- MSG_vm_bind(vm,process);
- }
-
- xbt_dynar_free(&new_processes);
-}
-
-/** @brief Destroy a msg_vm_t.
- * @ingroup msg_VMs
- */
-void MSG_vm_destroy(msg_vm_t vm)
-{
- simcall_vm_destroy(vm);
-
-#if 0
- unsigned int cpt;
- msg_process_t process;
- xbt_dynar_foreach(vm->processes,cpt,process) {
- //FIXME: Slow ?
- simdata_process_t simdata = simcall_process_get_data(process);
- simdata->vm = NULL;
- }
-
- #ifdef HAVE_TRACING
- TRACE_msg_vm_end(vm);
- #endif
-
-
- xbt_dynar_free(&vm->processes);
- xbt_free(vm);
-#endif
-}
+///** @brief Add the given process into the VM.
+// * @ingroup msg_VMs
+// *
+// * Afterward, when the VM is migrated or suspended or whatever, the process will have the corresponding handling, too.
+// *
+// */
+//void MSG_vm_bind(msg_vm_t vm, msg_process_t process) {
+// /* check if the process is already in a VM */
+// simdata_process_t simdata = simcall_process_get_data(process);
+// if (simdata->vm) {
+// msg_vm_t old_vm = simdata->vm;
+// int pos = xbt_dynar_search(old_vm->processes,&process);
+// xbt_dynar_remove_at(old_vm->processes,pos, NULL);
+// }
+// /* check if the host is in the right host */
+// if (simdata->m_host != vm->location) {
+// MSG_process_migrate(process,vm->location);
+// }
+// simdata->vm = vm;
+//
+// XBT_DEBUG("binding Process %s to %p",MSG_process_get_name(process),vm);
+//
+// xbt_dynar_push_as(vm->processes,msg_process_t,process);
+//}
+///** @brief Removes the given process from the given VM, and kill it
+// * @ingroup msg_VMs
+// *
+// * Will raise a not_found exception if the process were not binded to that VM
+// */
+//void MSG_vm_unbind(msg_vm_t vm, msg_process_t process) {
+// int pos = xbt_dynar_search(vm->processes,process);
+// xbt_dynar_remove_at(vm->processes,pos, NULL);
+// MSG_process_kill(process);
+//}
+//
+///** @brief Immediately change the host on which all processes are running.
+// * @ingroup msg_VMs
+// *
+// * No migration cost occurs. If you want to simulate this too, you want to use a
+// * MSG_task_send() before or after, depending on whether you want to do cold or hot
+// * migration.
+// */
+//void MSG_vm_migrate(msg_vm_t vm, msg_host_t destination) {
+// unsigned int cpt;
+// msg_process_t process;
+// xbt_dynar_foreach(vm->processes,cpt,process) {
+// MSG_process_migrate(process,destination);
+// }
+// xbt_swag_remove(vm, MSG_host_priv(vm->location)->vms);
+// xbt_swag_insert_at_tail(vm, MSG_host_priv(destination)->vms);
+//
+// #ifdef HAVE_TRACING
+// TRACE_msg_vm_change_host(vm,vm->location,destination);
+// #endif
+//
+// vm->location = destination;
+//}
+//
+///** @brief Immediately suspend the execution of all processes within the given VM.
+// * @ingroup msg_VMs
+// *
+// * No suspension cost occurs. If you want to simulate this too, you want to
+// * use a \ref MSG_file_write() before or after, depending on the exact semantic
+// * of VM suspend to you.
+// */
+//void MSG_vm_suspend(msg_vm_t vm) {
+// unsigned int cpt;
+// msg_process_t process;
+// xbt_dynar_foreach(vm->processes,cpt,process) {
+// XBT_DEBUG("suspend process %s of host %s",MSG_process_get_name(process),MSG_host_get_name(MSG_process_get_host(process)));
+// MSG_process_suspend(process);
+// }
+//
+// #ifdef HAVE_TRACING
+// TRACE_msg_vm_suspend(vm);
+// #endif
+//}
+//
+//
+///** @brief Immediately resumes the execution of all processes within the given VM.
+// * @ingroup msg_VMs
+// *
+// * No resume cost occurs. If you want to simulate this too, you want to
+// * use a \ref MSG_file_read() before or after, depending on the exact semantic
+// * of VM resume to you.
+// */
+//void MSG_vm_resume(msg_vm_t vm) {
+// unsigned int cpt;
+// msg_process_t process;
+// xbt_dynar_foreach(vm->processes,cpt,process) {
+// XBT_DEBUG("resume process %s of host %s",MSG_process_get_name(process),MSG_host_get_name(MSG_process_get_host(process)));
+// MSG_process_resume(process);
+// }
+//
+// #ifdef HAVE_TRACING
+// TRACE_msg_vm_resume(vm);
+// #endif
+//}
+//
+//
+///**
+// * \ingroup msg_VMs
+// * \brief Reboot the VM, restarting all the processes in it.
+// */
+//void MSG_vm_reboot(msg_vm_t vm)
+//{
+// xbt_dynar_t new_processes = xbt_dynar_new(sizeof(msg_process_t),NULL);
+//
+// msg_process_t process;
+// unsigned int cpt;
+//
+// xbt_dynar_foreach(vm->processes,cpt,process) {
+// msg_process_t new_process = MSG_process_restart(process);
+// xbt_dynar_push_as(new_processes,msg_process_t,new_process);
+//
+// }
+//
+// xbt_dynar_foreach(new_processes, cpt, process) {
+// MSG_vm_bind(vm,process);
+// }
+//
+// xbt_dynar_free(&new_processes);
+//}
+//
+///** @brief Destroy a msg_vm_t.
+// * @ingroup msg_VMs
+// */
+//void MSG_vm_destroy(msg_vm_t vm)
+//{
+// simcall_vm_destroy(vm);
+//
+//#if 0
+// unsigned int cpt;
+// msg_process_t process;
+// xbt_dynar_foreach(vm->processes,cpt,process) {
+// //FIXME: Slow ?
+// simdata_process_t simdata = simcall_process_get_data(process);
+// simdata->vm = NULL;
+// }
+//
+// #ifdef HAVE_TRACING
+// TRACE_msg_vm_end(vm);
+// #endif
+//
+//
+// xbt_dynar_free(&vm->processes);
+// xbt_free(vm);
+//#endif
+//}
/* ***** set/get state of a VM ***** */
void SIMIX_set_vm_state(smx_host_t vm, int state){
-
+ surf_vm_workstation_model->extension.vm_workstation.set_state(vm, state);
}
void SIMIX_prev_set_vm_state(smx_host_t vm, int state){
SIMIX_set_vm_state(vm, state);
smx_host_priv_t host_priv = SIMIX_host_priv(host);
/* this will call the registered callback function, i.e., SIMIX_host_destroy(). */
- xbt_lib_unset(host_lib, name, SIMIX_HOST_LEVEL)
+ xbt_lib_unset(host_lib, hostname, SIMIX_HOST_LEVEL);
/* jump to vm_ws_destroy(). The surf level resource will be freed. */
- surf_vm_workstation_model->extension.vm_workstation.destroy(hostname);
+ surf_vm_workstation_model->extension.vm_workstation.destroy(host);
}
void SIMIX_pre_vm_destroy(smx_simcall_t simcall, smx_host_t vm){
SIMIX_vm_start(vm);
}
-
-smx_host_t SIMIX_host_get_by_name(const char *name){
- xbt_assert(((simix_global != NULL)
- && (host_lib != NULL)),
- "Environment not set yet");
-
- return xbt_lib_get_elm_or_null(host_lib, name);
-}
-
-smx_host_t SIMIX_host_self(void)
-{
- smx_process_t process = SIMIX_process_self();
- return (process == NULL) ? NULL : SIMIX_process_get_host(process);
-}
-
-const char* SIMIX_pre_host_self_get_name(smx_simcall_t simcall){
- return SIMIX_host_self_get_name();
-}
-/* needs to be public and without simcall because it is called
- by exceptions and logging events */
-const char* SIMIX_host_self_get_name(void)
-{
- smx_host_t host = SIMIX_host_self();
- if (host == NULL || SIMIX_process_self() == simix_global->maestro_process)
- return "";
-
- return SIMIX_host_get_name(host);
-}
-
-const char* SIMIX_pre_host_get_name(smx_simcall_t simcall, smx_host_t host){
- return SIMIX_host_get_name(host);
-}
-const char* SIMIX_host_get_name(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters");
-
- return sg_host_name(host);
-}
-
-xbt_dict_t SIMIX_pre_host_get_properties(smx_simcall_t simcall, smx_host_t host){
- return SIMIX_host_get_properties(host);
-}
-xbt_dict_t SIMIX_host_get_properties(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-
- return surf_workstation_model->extension.workstation.get_properties(host);
-}
-
-double SIMIX_pre_host_get_speed(smx_simcall_t simcall, smx_host_t host){
- return SIMIX_host_get_speed(host);
-}
-double SIMIX_host_get_speed(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-
- return surf_workstation_model->extension.workstation.
- get_speed(host, 1.0);
-}
-
-double SIMIX_pre_host_get_available_speed(smx_simcall_t simcall, smx_host_t host){
- return SIMIX_host_get_available_speed(host);
-}
-double SIMIX_host_get_available_speed(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-
- return surf_workstation_model->extension.workstation.
- get_available_speed(host);
-}
-
-int SIMIX_pre_host_get_state(smx_simcall_t simcall, smx_host_t host){
- return SIMIX_host_get_state(host);
-}
-int SIMIX_host_get_state(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-
- return surf_workstation_model->extension.workstation.
- get_state(host);
-}
-
-void* SIMIX_pre_host_self_get_data(smx_simcall_t simcall){
- return SIMIX_host_self_get_data();
-}
-void* SIMIX_host_self_get_data(void)
-{
- smx_host_t self = SIMIX_host_self();
- return SIMIX_host_get_data(self);
-}
-
-void SIMIX_host_self_set_data(void *data)
-{
- smx_host_t self = SIMIX_host_self();
- SIMIX_host_set_data(self, data);
-}
-
-void* SIMIX_pre_host_get_data(smx_simcall_t simcall,smx_host_t host){
- return SIMIX_host_get_data(host);
-}
-void* SIMIX_host_get_data(smx_host_t host){
- xbt_assert((host != NULL), "Invalid parameters (simix host is NULL)");
-
- return SIMIX_host_priv(host)->data;
-}
-void _SIMIX_host_free_process_arg(void *);
-void _SIMIX_host_free_process_arg(void *data)
-{
- smx_process_arg_t arg = *(void**)data;
- xbt_free(arg->name);
- xbt_free(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
- * 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(smx_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)
-{
- if (!SIMIX_host_priv(host)->auto_restart_processes) {
- SIMIX_host_priv(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;
- 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( SIMIX_host_get_state(host) == SURF_RESOURCE_OFF
- && !xbt_dict_get_or_null(watched_hosts_lib,sg_host_name(host))){
- xbt_dict_set(watched_hosts_lib,sg_host_name(host),host,NULL);
- XBT_DEBUG("Have push host %s to watched_hosts_lib because state == SURF_RESOURCE_OFF",sg_host_name(host));
- }
- xbt_dynar_push_as(SIMIX_host_priv(host)->auto_restart_processes,smx_process_arg_t,arg);
-}
-/**
- * \brief Restart the list of processes that have been registered to the host
- */
-void SIMIX_host_restart_processes(smx_host_t host)
-{
- unsigned int cpt;
- smx_process_arg_t arg;
- xbt_dynar_foreach(SIMIX_host_priv(host)->auto_restart_processes,cpt,arg) {
-
- smx_process_t process;
-
- XBT_DEBUG("Restarting Process %s(%s) right now", arg->argv[0], arg->hostname);
- if (simix_global->create_process_function) {
- simix_global->create_process_function(&process,
- arg->argv[0],
- arg->code,
- NULL,
- arg->hostname,
- arg->kill_time,
- arg->argc,
- arg->argv,
- arg->properties,
- arg->auto_restart);
- }
- else {
- simcall_process_create(&process,
- arg->argv[0],
- arg->code,
- NULL,
- arg->hostname,
- arg->kill_time,
- arg->argc,
- arg->argv,
- arg->properties,
- arg->auto_restart);
-
- }
- }
- xbt_dynar_reset(SIMIX_host_priv(host)->auto_restart_processes);
-}
-
-void SIMIX_host_autorestart(smx_host_t host)
-{
- if(simix_global->autorestart)
- simix_global->autorestart(host);
- else
- xbt_die("No function for simix_global->autorestart");
-}
-
-void SIMIX_pre_host_set_data(smx_simcall_t simcall, smx_host_t host, void *data) {
- SIMIX_host_set_data(host, data);
-}
-void SIMIX_host_set_data(smx_host_t host, void *data){
- xbt_assert((host != NULL), "Invalid parameters");
- xbt_assert((SIMIX_host_priv(host)->data == NULL), "Data already set");
-
- SIMIX_host_priv(host)->data = data;
-}
-
-smx_action_t SIMIX_pre_host_execute(smx_simcall_t simcall,const char *name,
- smx_host_t host, double computation_amount, double priority){
- return SIMIX_host_execute(name, host, computation_amount, priority);
-}
-smx_action_t SIMIX_host_execute(const char *name,
- smx_host_t host, double computation_amount, double priority){
-
- /* alloc structures and initialize */
- smx_action_t action = xbt_mallocator_get(simix_global->action_mallocator);
- action->type = SIMIX_ACTION_EXECUTE;
- action->name = xbt_strdup(name);
- action->state = SIMIX_RUNNING;
- action->execution.host = host;
-
-#ifdef HAVE_TRACING
- action->category = NULL;
-#endif
-
- /* set surf's action */
- if (!MC_is_active()) {
- action->execution.surf_exec =
- surf_workstation_model->extension.workstation.execute(host,
- computation_amount);
- surf_workstation_model->action_data_set(action->execution.surf_exec, action);
- surf_workstation_model->set_priority(action->execution.surf_exec, priority);
- }
-
- XBT_DEBUG("Create execute action %p", action);
-
- return action;
-}
-
-smx_action_t SIMIX_pre_host_parallel_execute(smx_simcall_t simcall, const char *name,
- int host_nb, smx_host_t *host_list,
- double *computation_amount, double *communication_amount,
- double amount, double rate){
- return SIMIX_host_parallel_execute(name, host_nb, host_list, computation_amount,
- communication_amount, amount, rate);
-}
-smx_action_t SIMIX_host_parallel_execute(const char *name,
- int host_nb, smx_host_t *host_list,
- double *computation_amount, double *communication_amount,
- double amount, double rate){
-
- void **workstation_list = NULL;
- int i;
-
- /* alloc structures and initialize */
- smx_action_t action = xbt_mallocator_get(simix_global->action_mallocator);
- action->type = SIMIX_ACTION_PARALLEL_EXECUTE;
- action->name = xbt_strdup(name);
- action->state = SIMIX_RUNNING;
- action->execution.host = NULL; /* FIXME: do we need the list of hosts? */
-
-#ifdef HAVE_TRACING
- action->category = NULL;
-#endif
-
- /* set surf's action */
- workstation_list = xbt_new0(void *, host_nb);
- for (i = 0; i < host_nb; i++)
- workstation_list[i] = host_list[i];
-
- /* set surf's action */
- if (!MC_is_active()) {
- action->execution.surf_exec =
- surf_workstation_model->extension.workstation.
- execute_parallel_task(host_nb, workstation_list, computation_amount,
- communication_amount, rate);
-
- surf_workstation_model->action_data_set(action->execution.surf_exec, action);
- }
- XBT_DEBUG("Create parallel execute action %p", action);
-
- return action;
-}
-
-void SIMIX_pre_host_execution_destroy(smx_simcall_t simcall, smx_action_t action){
- SIMIX_host_execution_destroy(action);
-}
-void SIMIX_host_execution_destroy(smx_action_t action){
- XBT_DEBUG("Destroy action %p", action);
-
- if (action->execution.surf_exec) {
- surf_workstation_model->action_unref(action->execution.surf_exec);
- action->execution.surf_exec = NULL;
- }
- xbt_free(action->name);
- xbt_mallocator_release(simix_global->action_mallocator, action);
-}
-
-void SIMIX_pre_host_execution_cancel(smx_simcall_t simcall, smx_action_t action){
- SIMIX_host_execution_cancel(action);
-}
-void SIMIX_host_execution_cancel(smx_action_t action){
- XBT_DEBUG("Cancel action %p", action);
-
- if (action->execution.surf_exec)
- surf_workstation_model->action_cancel(action->execution.surf_exec);
-}
-
-double SIMIX_pre_host_execution_get_remains(smx_simcall_t simcall, smx_action_t action){
- return SIMIX_host_execution_get_remains(action);
-}
-double SIMIX_host_execution_get_remains(smx_action_t action){
- double result = 0.0;
-
- if (action->state == SIMIX_RUNNING)
- result = surf_workstation_model->get_remains(action->execution.surf_exec);
-
- return result;
-}
-
-e_smx_state_t SIMIX_pre_host_execution_get_state(smx_simcall_t simcall, smx_action_t action){
- return SIMIX_host_execution_get_state(action);
-}
-e_smx_state_t SIMIX_host_execution_get_state(smx_action_t action){
- return action->state;
-}
-
-void SIMIX_pre_host_execution_set_priority(smx_simcall_t simcall, smx_action_t action,
- double priority){
- return SIMIX_host_execution_set_priority(action, priority);
-}
-void SIMIX_host_execution_set_priority(smx_action_t action, double priority){
- if(action->execution.surf_exec)
- surf_workstation_model->set_priority(action->execution.surf_exec, priority);
-}
-
-void SIMIX_pre_host_execution_wait(smx_simcall_t simcall, smx_action_t action){
-
- XBT_DEBUG("Wait for execution of action %p, state %d", action, (int)action->state);
-
- /* Associate this simcall to the action */
- xbt_fifo_push(action->simcalls, simcall);
- simcall->issuer->waiting_action = action;
-
- /* set surf's action */
- if (MC_is_active()) {
- action->state = SIMIX_DONE;
- SIMIX_execution_finish(action);
- return;
- }
-
- /* If the action is already finished then perform the error handling */
- if (action->state != SIMIX_RUNNING)
- SIMIX_execution_finish(action);
-}
-
-void SIMIX_host_execution_suspend(smx_action_t action)
-{
- if(action->execution.surf_exec)
- surf_workstation_model->suspend(action->execution.surf_exec);
-}
-
-void SIMIX_host_execution_resume(smx_action_t action)
-{
- if(action->execution.surf_exec)
- surf_workstation_model->resume(action->execution.surf_exec);
-}
-
-void SIMIX_execution_finish(smx_action_t action)
-{
- xbt_fifo_item_t item;
- smx_simcall_t simcall;
-
- xbt_fifo_foreach(action->simcalls, item, simcall, smx_simcall_t) {
-
- switch (action->state) {
-
- case SIMIX_DONE:
- /* do nothing, action done */
- XBT_DEBUG("SIMIX_execution_finished: execution successful");
- break;
-
- case SIMIX_FAILED:
- XBT_DEBUG("SIMIX_execution_finished: host '%s' failed", sg_host_name(simcall->issuer->smx_host));
- simcall->issuer->context->iwannadie = 1;
- //SMX_EXCEPTION(simcall->issuer, host_error, 0, "Host failed");
- break;
-
- case SIMIX_CANCELED:
- XBT_DEBUG("SIMIX_execution_finished: execution canceled");
- SMX_EXCEPTION(simcall->issuer, cancel_error, 0, "Canceled");
- break;
-
- default:
- xbt_die("Internal error in SIMIX_execution_finish: unexpected action state %d",
- (int)action->state);
- }
- /* check if the host is down */
- if (surf_workstation_model->extension.
- workstation.get_state(simcall->issuer->smx_host) != SURF_RESOURCE_ON) {
- simcall->issuer->context->iwannadie = 1;
- }
-
- simcall->issuer->waiting_action = NULL;
- simcall_host_execution_wait__set__result(simcall, action->state);
- SIMIX_simcall_answer(simcall);
- }
-
- /* We no longer need it */
- SIMIX_host_execution_destroy(action);
-}
-
-void SIMIX_post_host_execute(smx_action_t action)
-{
- if (action->type == SIMIX_ACTION_EXECUTE && /* FIMXE: handle resource failure
- * for parallel tasks too */
- surf_workstation_model->extension.workstation.get_state(action->execution.host) == SURF_RESOURCE_OFF) {
- /* If the host running the action failed, notice it so that the asking
- * process can be killed if it runs on that host itself */
- action->state = SIMIX_FAILED;
- } else if (surf_workstation_model->action_state_get(action->execution.surf_exec) == SURF_ACTION_FAILED) {
- /* If the host running the action didn't fail, then the action was
- * canceled */
- action->state = SIMIX_CANCELED;
- } else {
- action->state = SIMIX_DONE;
- }
-
- if (action->execution.surf_exec) {
- surf_workstation_model->action_unref(action->execution.surf_exec);
- action->execution.surf_exec = NULL;
- }
-
- /* If there are simcalls associated with the action, then answer them */
- if (xbt_fifo_size(action->simcalls)) {
- SIMIX_execution_finish(action);
- }
-}
-
-
-#ifdef HAVE_TRACING
-void SIMIX_pre_set_category(smx_simcall_t simcall, smx_action_t action,
- const char *category){
- SIMIX_set_category(action, category);
-}
-void SIMIX_set_category(smx_action_t action, const char *category)
-{
- if (action->state != SIMIX_RUNNING) return;
- if (action->type == SIMIX_ACTION_EXECUTE){
- surf_workstation_model->set_category(action->execution.surf_exec, category);
- }else if (action->type == SIMIX_ACTION_COMMUNICATE){
- surf_workstation_model->set_category(action->comm.surf_comm, category);
- }
-}
-#endif
-
