X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b4595a628d4c56a820ee58dc6b4f967802abceee..71a5e1d7943f1ee568b39c6975f1129229fb943b:/src/surf/network.c diff --git a/src/surf/network.c b/src/surf/network.c index 603474748f..9ba7180747 100644 --- a/src/surf/network.c +++ b/src/surf/network.c @@ -173,7 +173,7 @@ static void *net_create_resource(const char *name, link_CM02_t nw_link = (link_CM02_t) surf_resource_lmm_new(sizeof(s_link_CM02_t), surf_network_model, name, properties, - surf_network_model->maxmin_system, + surf_network_model->model_private->maxmin_system, sg_bandwidth_factor * bw_initial, history, state_initial, state_trace, @@ -292,7 +292,7 @@ static void net_define_callbacks(void) static int net_resource_used(void *resource_id) { - return lmm_constraint_used(surf_network_model->maxmin_system, ((surf_resource_lmm_t) + return lmm_constraint_used(surf_network_model->model_private->maxmin_system, ((surf_resource_lmm_t) resource_id)-> constraint); } @@ -303,12 +303,12 @@ static int net_action_unref(surf_action_t action) if (!action->refcount) { xbt_swag_remove(action, action->state_set); if (((surf_action_lmm_t)action)->variable) { - lmm_variable_free(surf_network_model->maxmin_system, + lmm_variable_free(surf_network_model->model_private->maxmin_system, ((surf_action_lmm_t) action)->variable); } - if (surf_network_model->update_mechanism == UM_LAZY) { // remove action from the heap - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t) action); - xbt_swag_remove(action, surf_network_model->modified_set); + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { // remove action from the heap + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t) action); + xbt_swag_remove(action, surf_network_model->model_private->modified_set); } #ifdef HAVE_TRACING if (action->category) xbt_free (action->category); @@ -325,9 +325,9 @@ static void net_action_cancel(surf_action_t action) { XBT_DEBUG("cancel action %p", action); surf_network_model->action_state_set(action, SURF_ACTION_FAILED); - if (surf_network_model->update_mechanism == UM_LAZY) { // remove action from the heap - xbt_swag_remove(action, surf_network_model->modified_set); - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t) action); + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { // remove action from the heap + xbt_swag_remove(action, surf_network_model->model_private->modified_set); + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t) action); } } @@ -347,7 +347,7 @@ double net_action_get_remains(surf_action_t action) { XBT_IN("(%p)", action); /* update remains before return it */ - if (surf_network_model->update_mechanism == UM_LAZY) /* update remains before return it */ + if (surf_network_model->model_private->update_mechanism == UM_LAZY) /* update remains before return it */ net_update_action_remaining_lazy((surf_action_network_CM02_t)action, surf_get_clock()); XBT_OUT(); @@ -375,13 +375,13 @@ static void net_update_action_remaining_lazy(surf_action_network_CM02_t action, surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE); - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); } else if (((((surf_action_t)action)->max_duration != NO_MAX_DURATION) && (((surf_action_t)action)->max_duration <= 0))) { ((surf_action_t)action)->finish = surf_get_clock(); surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE); - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); } GENERIC_LMM_ACTION(action).last_update = now; @@ -399,7 +399,7 @@ static double net_share_resources_full(double now) min = generic_maxmin_share_resources(running_actions, xbt_swag_offset(s_action, variable), - surf_network_model->maxmin_system, + surf_network_model->model_private->maxmin_system, network_solve); #define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) ))) @@ -430,15 +430,15 @@ static double net_share_resources_lazy(double now) XBT_DEBUG ("Before share resources, the size of modified actions set is %d", - xbt_swag_size(surf_network_model->modified_set)); + xbt_swag_size(surf_network_model->model_private->modified_set)); - lmm_solve(surf_network_model->maxmin_system); + lmm_solve(surf_network_model->model_private->maxmin_system); XBT_DEBUG ("After share resources, The size of modified actions set is %d", - xbt_swag_size(surf_network_model->modified_set)); + xbt_swag_size(surf_network_model->model_private->modified_set)); - while((action = xbt_swag_extract(surf_network_model->modified_set))) { + while((action = xbt_swag_extract(surf_network_model->model_private->modified_set))) { int max_dur_flag = 0; if (GENERIC_ACTION(action).state_set != @@ -477,16 +477,16 @@ static double net_share_resources_lazy(double now) GENERIC_ACTION(action).max_duration); if (min != -1) { - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); - surf_action_lmm_heap_insert(surf_network_model->action_heap,(surf_action_lmm_t)action, min, max_dur_flag ? MAX_DURATION : NORMAL); + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); + surf_action_lmm_heap_insert(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action, min, max_dur_flag ? MAX_DURATION : NORMAL); XBT_DEBUG("Insert at heap action(%p) min %lf now %lf", action, min, now); } else DIE_IMPOSSIBLE; } //hereafter must have already the min value for this resource model - if (xbt_heap_size(surf_network_model->action_heap) > 0) - min = xbt_heap_maxkey(surf_network_model->action_heap) - now; + if (xbt_heap_size(surf_network_model->model_private->action_heap) > 0) + min = xbt_heap_maxkey(surf_network_model->model_private->action_heap) - now; else min = -1; @@ -518,22 +518,22 @@ static void net_update_actions_state_full(double now, double delta) action->latency = 0.0; } if ((action->latency == 0.0) && !(GENERIC_LMM_ACTION(action).suspended)) - lmm_update_variable_weight(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, action->weight); } #ifdef HAVE_TRACING if (TRACE_is_enabled()) { - int n = lmm_get_number_of_cnst_from_var(network_maxmin_system, GENERIC_LMM_ACTION(action).variable); + int n = lmm_get_number_of_cnst_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable); unsigned int i; for (i = 0; i < n; i++){ - lmm_constraint_t constraint = lmm_get_cnst_from_var(network_maxmin_system, + lmm_constraint_t constraint = lmm_get_cnst_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, i); link_CM02_t link = lmm_constraint_id(constraint); TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name, ((surf_action_t)action)->category, (lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable)* - lmm_get_cnst_weight_from_var(network_maxmin_system, + lmm_get_cnst_weight_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, i)), now - delta, @@ -542,7 +542,7 @@ static void net_update_actions_state_full(double now, double delta) } #endif if (!lmm_get_number_of_cnst_from_var - (surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable)) { + (surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable)) { /* There is actually no link used, hence an infinite bandwidth. * This happens often when using models like vivaldi. * In such case, just make sure that the action completes immediately. @@ -580,24 +580,24 @@ static void net_update_actions_state_lazy(double now, double delta) { surf_action_network_CM02_t action = NULL; - while ((xbt_heap_size(surf_network_model->action_heap) > 0) - && (double_equals(xbt_heap_maxkey(surf_network_model->action_heap), now))) { - action = xbt_heap_pop(surf_network_model->action_heap); + while ((xbt_heap_size(surf_network_model->model_private->action_heap) > 0) + && (double_equals(xbt_heap_maxkey(surf_network_model->model_private->action_heap), now))) { + action = xbt_heap_pop(surf_network_model->model_private->action_heap); XBT_DEBUG("Action %p: finish", action); GENERIC_ACTION(action).finish = surf_get_clock(); #ifdef HAVE_TRACING if (TRACE_is_enabled()) { - int n = lmm_get_number_of_cnst_from_var(network_maxmin_system, GENERIC_LMM_ACTION(action).variable); + int n = lmm_get_number_of_cnst_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable); unsigned int i; for (i = 0; i < n; i++){ - lmm_constraint_t constraint = lmm_get_cnst_from_var(network_maxmin_system, + lmm_constraint_t constraint = lmm_get_cnst_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, i); link_CM02_t link = lmm_constraint_id(constraint); TRACE_surf_link_set_utilization(link->lmm_resource.generic_resource.name, ((surf_action_t)action)->category, (lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable)* - lmm_get_cnst_weight_from_var(network_maxmin_system, + lmm_get_cnst_weight_from_var(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, i)), GENERIC_LMM_ACTION(action).last_update, @@ -608,9 +608,9 @@ static void net_update_actions_state_lazy(double now, double delta) // if I am wearing a latency hat if (GENERIC_LMM_ACTION(action).hat == LATENCY) { - lmm_update_variable_weight(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, action->weight); - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); GENERIC_LMM_ACTION(action).last_update = surf_get_clock(); // if I am wearing a max_duration or normal hat @@ -622,7 +622,7 @@ static void net_update_actions_state_lazy(double now, double delta) ((surf_action_t)action)->finish = surf_get_clock(); surf_network_model->action_state_set((surf_action_t) action, SURF_ACTION_DONE); - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); } } return; @@ -647,7 +647,7 @@ static void net_update_resource_state(void *id, surf_action_network_CM02_t action = NULL; nw_link->lmm_resource.power.peak = value; - lmm_update_constraint_bound(surf_network_model->maxmin_system, + lmm_update_constraint_bound(surf_network_model->model_private->maxmin_system, nw_link->lmm_resource.constraint, sg_bandwidth_factor * (nw_link->lmm_resource.power.peak * @@ -663,12 +663,12 @@ static void net_update_resource_state(void *id, #endif if (sg_weight_S_parameter > 0) { while ((var = lmm_get_var_from_cnst - (surf_network_model->maxmin_system, nw_link->lmm_resource.constraint, + (surf_network_model->model_private->maxmin_system, nw_link->lmm_resource.constraint, &elem))) { action = lmm_variable_id(var); action->weight += delta; if (!(GENERIC_LMM_ACTION(action).suspended)) - lmm_update_variable_weight(surf_network_model->maxmin_system, + lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, action->weight); } } @@ -682,17 +682,17 @@ static void net_update_resource_state(void *id, nw_link->lat_current = value; while ((var = lmm_get_var_from_cnst - (surf_network_model->maxmin_system, nw_link->lmm_resource.constraint, + (surf_network_model->model_private->maxmin_system, nw_link->lmm_resource.constraint, &elem))) { action = lmm_variable_id(var); action->lat_current += delta; action->weight += delta; if (action->rate < 0) - lmm_update_variable_bound(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, sg_tcp_gamma / (2.0 * action->lat_current)); else { - lmm_update_variable_bound(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, min(action->rate, sg_tcp_gamma / (2.0 * action-> @@ -706,7 +706,7 @@ static void net_update_resource_state(void *id, } } if (!(GENERIC_LMM_ACTION(action).suspended)) - lmm_update_variable_weight(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, action->weight); } @@ -722,7 +722,7 @@ static void net_update_resource_state(void *id, nw_link->lmm_resource.state_current = SURF_RESOURCE_OFF; while ((var = lmm_get_var_from_cnst - (surf_network_model->maxmin_system, cnst, &elem))) { + (surf_network_model->model_private->maxmin_system, cnst, &elem))) { surf_action_t action = lmm_variable_id(var); if (surf_action_state_get(action) == SURF_ACTION_RUNNING || @@ -794,7 +794,7 @@ static surf_action_t net_communicate(sg_routing_edge_t src, xbt_swag_insert(action, ((surf_action_t)action)->state_set); action->rate = rate; - if (surf_network_model->update_mechanism == UM_LAZY) { + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { GENERIC_LMM_ACTION(action).index_heap = -1; GENERIC_LMM_ACTION(action).last_update = surf_get_clock(); } @@ -835,27 +835,27 @@ static surf_action_t net_communicate(sg_routing_edge_t src, if (action->latency > 0) { GENERIC_LMM_ACTION(action).variable = - lmm_variable_new(surf_network_model->maxmin_system, action, 0.0, -1.0, + lmm_variable_new(surf_network_model->model_private->maxmin_system, action, 0.0, -1.0, constraints_per_variable); - if (surf_network_model->update_mechanism == UM_LAZY) { + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { // add to the heap the event when the latency is payed XBT_DEBUG("Added action (%p) one latency event at date %f", action, action->latency + GENERIC_LMM_ACTION(action).last_update); - surf_action_lmm_heap_insert(surf_network_model->action_heap,(surf_action_lmm_t)action, action->latency + GENERIC_LMM_ACTION(action).last_update, + surf_action_lmm_heap_insert(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action, action->latency + GENERIC_LMM_ACTION(action).last_update, xbt_dynar_is_empty(route) ? NORMAL : LATENCY); } } else GENERIC_LMM_ACTION(action).variable = - lmm_variable_new(surf_network_model->maxmin_system, action, 1.0, -1.0, + lmm_variable_new(surf_network_model->model_private->maxmin_system, action, 1.0, -1.0, constraints_per_variable); if (action->rate < 0) { - lmm_update_variable_bound(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, (action->lat_current > 0) ? sg_tcp_gamma / (2.0 * action->lat_current) : -1.0); } else { - lmm_update_variable_bound(surf_network_model->maxmin_system, GENERIC_LMM_ACTION(action).variable, + lmm_update_variable_bound(surf_network_model->model_private->maxmin_system, GENERIC_LMM_ACTION(action).variable, (action->lat_current > 0) ? min(action->rate, sg_tcp_gamma / (2.0 * @@ -864,14 +864,14 @@ static surf_action_t net_communicate(sg_routing_edge_t src, } xbt_dynar_foreach(route, i, link) { - lmm_expand(surf_network_model->maxmin_system, link->lmm_resource.constraint, + lmm_expand(surf_network_model->model_private->maxmin_system, link->lmm_resource.constraint, GENERIC_LMM_ACTION(action).variable, 1.0); } if (sg_network_crosstraffic == 1) { XBT_DEBUG("Fullduplex active adding backward flow using 5%%"); xbt_dynar_foreach(back_route, i, link) { - lmm_expand(surf_network_model->maxmin_system, link->lmm_resource.constraint, + lmm_expand(surf_network_model->model_private->maxmin_system, link->lmm_resource.constraint, GENERIC_LMM_ACTION(action).variable, .05); } } @@ -909,25 +909,25 @@ static int net_link_shared(const void *link) static void net_action_suspend(surf_action_t action) { ((surf_action_network_CM02_t) action)->generic_lmm_action.suspended = 1; - lmm_update_variable_weight(surf_network_model->maxmin_system, + lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, ((surf_action_network_CM02_t) action)->generic_lmm_action.variable, 0.0); - if (surf_network_model->update_mechanism == UM_LAZY) // remove action from the heap - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + if (surf_network_model->model_private->update_mechanism == UM_LAZY) // remove action from the heap + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); } static void net_action_resume(surf_action_t action) { if (((surf_action_network_CM02_t) action)->generic_lmm_action.suspended) { - lmm_update_variable_weight(surf_network_model->maxmin_system, + lmm_update_variable_weight(surf_network_model->model_private->maxmin_system, ((surf_action_network_CM02_t) action)->generic_lmm_action.variable, ((surf_action_network_CM02_t) action)->weight); ((surf_action_network_CM02_t) action)->generic_lmm_action.suspended = 0; - if (surf_network_model->update_mechanism == UM_LAZY) // remove action from the heap - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + if (surf_network_model->model_private->update_mechanism == UM_LAZY) // remove action from the heap + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); } } @@ -939,8 +939,8 @@ static int net_action_is_suspended(surf_action_t action) void net_action_set_max_duration(surf_action_t action, double duration) { action->max_duration = duration; - if (surf_network_model->update_mechanism == UM_LAZY) // remove action from the heap - surf_action_lmm_heap_remove(surf_network_model->action_heap,(surf_action_lmm_t)action); + if (surf_network_model->model_private->update_mechanism == UM_LAZY) // remove action from the heap + surf_action_lmm_heap_remove(surf_network_model->model_private->action_heap,(surf_action_lmm_t)action); } #ifdef HAVE_TRACING @@ -953,12 +953,12 @@ static void net_action_set_category(surf_action_t action, static void net_finalize(void) { - lmm_system_free(surf_network_model->maxmin_system); - surf_network_model->maxmin_system = NULL; + lmm_system_free(surf_network_model->model_private->maxmin_system); + surf_network_model->model_private->maxmin_system = NULL; - if (surf_network_model->update_mechanism == UM_LAZY) { - xbt_heap_free(surf_network_model->action_heap); - xbt_swag_free(surf_network_model->modified_set); + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { + xbt_heap_free(surf_network_model->model_private->action_heap); + xbt_swag_free(surf_network_model->model_private->modified_set); } surf_model_exit(surf_network_model); @@ -1039,11 +1039,11 @@ static void set_update_mechanism(void) xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update"); if (!strcmp(optim, "Full")) { - surf_network_model->update_mechanism = UM_FULL; - surf_network_model->selective_update = select; + surf_network_model->model_private->update_mechanism = UM_FULL; + surf_network_model->model_private->selective_update = select; } else if (!strcmp(optim, "Lazy")) { - surf_network_model->update_mechanism = UM_LAZY; - surf_network_model->selective_update = 1; + surf_network_model->model_private->update_mechanism = UM_LAZY; + surf_network_model->model_private->selective_update = 1; xbt_assert((select == 1) || (xbt_cfg_is_default_value @@ -1074,12 +1074,12 @@ static void surf_network_model_init_internal(void) #endif surf_network_model->model_private->resource_used = net_resource_used; - if (surf_network_model->update_mechanism == UM_LAZY) { + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { surf_network_model->model_private->share_resources = net_share_resources_lazy; surf_network_model->model_private->update_actions_state = net_update_actions_state_lazy; - } else if (surf_network_model->update_mechanism == UM_FULL) { + } else if (surf_network_model->model_private->update_mechanism == UM_FULL) { surf_network_model->model_private->share_resources = net_share_resources_full; surf_network_model->model_private->update_actions_state = @@ -1106,21 +1106,21 @@ static void surf_network_model_init_internal(void) surf_network_model->extension.network.create_resource = net_create_resource; - if (!surf_network_model->maxmin_system) - surf_network_model->maxmin_system = lmm_system_new(surf_network_model->selective_update); + if (!surf_network_model->model_private->maxmin_system) + surf_network_model->model_private->maxmin_system = lmm_system_new(surf_network_model->model_private->selective_update); routing_model_create(net_create_resource("__loopback__", 498000000, NULL, 0.000015, NULL, SURF_RESOURCE_ON, NULL, SURF_LINK_FATPIPE, NULL)); - if (surf_network_model->update_mechanism == UM_LAZY) { - surf_network_model->action_heap = xbt_heap_new(8, NULL); - xbt_heap_set_update_callback(surf_network_model->action_heap, + if (surf_network_model->model_private->update_mechanism == UM_LAZY) { + surf_network_model->model_private->action_heap = xbt_heap_new(8, NULL); + xbt_heap_set_update_callback(surf_network_model->model_private->action_heap, surf_action_lmm_update_index_heap); - surf_network_model->modified_set = + surf_network_model->model_private->modified_set = xbt_swag_new(xbt_swag_offset(comm, generic_lmm_action.action_list_hookup)); - surf_network_model->maxmin_system->keep_track = surf_network_model->modified_set; + surf_network_model->model_private->maxmin_system->keep_track = surf_network_model->model_private->modified_set; } }