surf_workstation_model_t surf_workstation_model = NULL;
xbt_dict_t workstation_set = NULL;
-static xbt_dict_t parallel_task_network_link_set = NULL;
static workstation_CLM03_t workstation_new(const char *name,
void *cpu, void *card)
static int parallel_action_free(surf_action_t action)
{
- action->using--;
- if (!action->using) {
- xbt_swag_remove(action, action->state_set);
- if (((surf_action_parallel_task_CSL05_t) action)->variable)
- lmm_variable_free(maxmin_system,
- ((surf_action_parallel_task_CSL05_t) action)->
- variable);
- free(action);
- return 1;
- }
- return 0;
+ xbt_assert0(0, "This model does not implement parallel tasks");
}
static void parallel_action_use(surf_action_t action)
{
- action->using++;
+ xbt_assert0(0, "This model does not implement parallel tasks");
}
static int action_free(surf_action_t action)
static double share_resources(double now)
{
- s_surf_action_parallel_task_CSL05_t action;
- return generic_maxmin_share_resources(surf_workstation_model->
- common_public->states.
- running_action_set,
- xbt_swag_offset(action, variable));
+ return -1.0;
}
static void update_actions_state(double now, double delta)
{
- surf_action_parallel_task_CSL05_t action = NULL;
- surf_action_parallel_task_CSL05_t next_action = NULL;
- xbt_swag_t running_actions =
- surf_workstation_model->common_public->states.running_action_set;
- /* FIXME: unused
- xbt_swag_t failed_actions =
- surf_workstation_model->common_public->states.failed_action_set;
- */
-
- xbt_swag_foreach_safe(action, next_action, running_actions) {
- double_update(&(action->generic_action.remains),
- lmm_variable_getvalue(action->variable) * delta);
- if (action->generic_action.max_duration != NO_MAX_DURATION)
- double_update(&(action->generic_action.max_duration), delta);
- if ((action->generic_action.remains <= 0) &&
- (lmm_get_variable_weight(action->variable) > 0)) {
- action->generic_action.finish = surf_get_clock();
- action_change_state((surf_action_t) action, SURF_ACTION_DONE);
- } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
- (action->generic_action.max_duration <= 0)) {
- action->generic_action.finish = surf_get_clock();
- action_change_state((surf_action_t) action, SURF_ACTION_DONE);
- } else { /* Need to check that none of the model has failed */
- lmm_constraint_t cnst = NULL;
- int i = 0;
- surf_model_t model = NULL;
-
- while ((cnst =
- lmm_get_cnst_from_var(maxmin_system, action->variable,
- i++))) {
- model = (surf_model_t) lmm_constraint_id(cnst);
- if (model == (surf_model_t) surf_cpu_model) {
- cpu_Cas01_t cpu = lmm_constraint_id(cnst);
- if (cpu->state_current == SURF_CPU_OFF) {
- action->generic_action.finish = surf_get_clock();
- action_change_state((surf_action_t) action,
- SURF_ACTION_FAILED);
- break;
- }
- } else if (model == (surf_model_t) surf_network_model) {
- network_link_CM02_t nw_link = lmm_constraint_id(cnst);
-
- if (nw_link->state_current == SURF_NETWORK_LINK_OFF) {
- action->generic_action.finish = surf_get_clock();
- action_change_state((surf_action_t) action,
- SURF_ACTION_FAILED);
- break;
- }
- }
- }
- }
- }
-
return;
}
tmgr_trace_event_t event_type,
double value)
{
+ xbt_assert0(0, "This model does not implement parallel tasks");
return;
}
get_available_speed(((workstation_CLM03_t) workstation)->cpu);
}
-static surf_action_t execute_parallel_task_bogus(int workstation_nb,
- void **workstation_list,
- double
- *computation_amount,
- double
- *communication_amount,
- double amount,
- double rate)
-{
- xbt_assert0(0, "This model does not implement parallel tasks");
-}
-
static surf_action_t execute_parallel_task(int workstation_nb,
void **workstation_list,
double *computation_amount,
double *communication_amount,
- double amount, double rate)
+ double amount,
+ double rate)
{
- surf_action_parallel_task_CSL05_t action = NULL;
- int i, j, k;
- int nb_link = 0;
- int nb_host = 0;
-
- if (parallel_task_network_link_set == NULL) {
- parallel_task_network_link_set =
- xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
- }
-
- /* Compute the number of affected models... */
- for (i = 0; i < workstation_nb; i++) {
- for (j = 0; j < workstation_nb; j++) {
- network_card_CM02_t card_src =
- ((workstation_CLM03_t *) workstation_list)[i]->network_card;
- network_card_CM02_t card_dst =
- ((workstation_CLM03_t *) workstation_list)[j]->network_card;
- int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
- network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
-
- if (communication_amount[i * workstation_nb + j] > 0)
- for (k = 0; k < route_size; k++) {
- xbt_dict_set(parallel_task_network_link_set, route[k]->name,
- route[k], NULL);
- }
- }
- }
-
- nb_link = xbt_dict_length(parallel_task_network_link_set);
- xbt_dict_reset(parallel_task_network_link_set);
-
- for (i = 0; i < workstation_nb; i++)
- if (computation_amount[i] > 0)
- nb_host++;
-
- if (nb_link + workstation_nb == 0)
- return NULL;
-
- action = xbt_new0(s_surf_action_parallel_task_CSL05_t, 1);
- action->generic_action.using = 1;
- action->generic_action.cost = amount;
- action->generic_action.remains = amount;
- action->generic_action.max_duration = NO_MAX_DURATION;
- action->generic_action.start = surf_get_clock();
- action->generic_action.finish = -1.0;
- action->generic_action.model_type =
- (surf_model_t) surf_workstation_model;
- action->suspended = 0; /* Should be useless because of the
- calloc but it seems to help valgrind... */
- action->generic_action.state_set =
- surf_workstation_model->common_public->states.running_action_set;
-
- xbt_swag_insert(action, action->generic_action.state_set);
- action->rate = rate;
-
- if (action->rate > 0)
- action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
- nb_host + nb_link);
- else
- action->variable =
- lmm_variable_new(maxmin_system, action, 1.0, action->rate,
- nb_host + nb_link);
-
- for (i = 0; i < workstation_nb; i++)
- if (computation_amount[i] > 0)
- lmm_expand(maxmin_system,
- ((cpu_Cas01_t)
- ((workstation_CLM03_t) workstation_list[i])->cpu)->
- constraint, action->variable, computation_amount[i]);
-
- for (i = 0; i < workstation_nb; i++) {
- for (j = 0; j < workstation_nb; j++) {
- network_card_CM02_t card_src =
- ((workstation_CLM03_t *) workstation_list)[i]->network_card;
- network_card_CM02_t card_dst =
- ((workstation_CLM03_t *) workstation_list)[j]->network_card;
- int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
- network_link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
-
- for (k = 0; k < route_size; k++) {
- if (communication_amount[i * workstation_nb + j] > 0) {
- lmm_expand_add(maxmin_system, route[k]->constraint,
- action->variable,
- communication_amount[i * workstation_nb + j]);
- }
- }
- }
- }
-
- return (surf_action_t) action;
+ xbt_assert0(0, "This model does not implement parallel tasks");
}
+
/* returns an array of network_link_CM02_t */
static const void **get_route(void *src, void *dst)
{
get_available_speed;
surf_workstation_model->extension_public->communicate = communicate;
surf_workstation_model->extension_public->execute_parallel_task =
- execute_parallel_task_bogus;
+ execute_parallel_task;
surf_workstation_model->extension_public->get_route = get_route;
surf_workstation_model->extension_public->get_route_size =
get_route_size;
surf_workstation_model->extension_public->get_link_latency =
get_link_latency;
workstation_set = xbt_dict_new();
-
- xbt_assert0(maxmin_system, "surf_init has to be called first!");
}
/********************************************************************/
