X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/de918b84a9c196fd5f96e15eb6e6f06f4f4d051a..c619840016c55d24574d34f85fa417fcaf60f5d3:/src/simix/smx_vm.c diff --git a/src/simix/smx_vm.c b/src/simix/smx_vm.c index 1aff24ed11..8d82b17f5b 100644 --- a/src/simix/smx_vm.c +++ b/src/simix/smx_vm.c @@ -68,7 +68,7 @@ void SIMIX_pre_vm_start(smx_simcall_t simcall, smx_host_t vm){ /* ***** 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); @@ -96,473 +96,12 @@ void SIMIX_vm_destroy(smx_host_t host) 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; + SIMIX_vm_destroy(vm); } - -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 -