- s_surf_action_t action;
-
- surf_network_model = xbt_new0(s_surf_network_model_t, 1);
-
- surf_network_model->common_private =
- xbt_new0(s_surf_model_private_t, 1);
- surf_network_model->common_public =
- xbt_new0(s_surf_model_public_t, 1);
- surf_network_model->extension_public =
- xbt_new0(s_surf_network_model_extension_public_t, 1);
-
- surf_network_model->common_public->states.ready_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
- surf_network_model->common_public->states.running_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
- surf_network_model->common_public->states.failed_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
- surf_network_model->common_public->states.done_action_set =
- xbt_swag_new(xbt_swag_offset(action, state_hookup));
-
- surf_network_model->common_public->name_service = name_service;
- surf_network_model->common_public->get_resource_name =
- get_resource_name;
- surf_network_model->common_public->action_get_state =
- surf_action_get_state;
- surf_network_model->common_public->action_get_start_time =
- surf_action_get_start_time;
- surf_network_model->common_public->action_get_finish_time =
- surf_action_get_finish_time;
- surf_network_model->common_public->action_free = action_free;
- surf_network_model->common_public->action_use = action_use;
- surf_network_model->common_public->action_cancel = action_cancel;
- surf_network_model->common_public->action_recycle = action_recycle;
- surf_network_model->common_public->action_change_state =
- action_change_state;
- surf_network_model->common_public->action_set_data =
- surf_action_set_data;
- surf_network_model->common_public->name = "network";
-
- surf_network_model->common_private->resource_used = resource_used;
- surf_network_model->common_private->share_resources = share_resources;
- surf_network_model->common_private->update_actions_state =
- update_actions_state;
- surf_network_model->common_private->update_resource_state =
- update_resource_state;
- surf_network_model->common_private->finalize = finalize;
-
- surf_network_model->common_public->suspend = action_suspend;
- surf_network_model->common_public->resume = action_resume;
- surf_network_model->common_public->is_suspended = action_is_suspended;
- surf_cpu_model->common_public->set_max_duration =
- action_set_max_duration;
-
- surf_network_model->extension_public->communicate = communicate;
- surf_network_model->extension_public->get_route = get_route;
- surf_network_model->extension_public->get_route_size = get_route_size;
- surf_network_model->extension_public->get_link_name = get_link_name;
- surf_network_model->extension_public->get_link_bandwidth =
- get_link_bandwidth;
- surf_network_model->extension_public->get_link_latency =
- get_link_latency;
- surf_network_model->extension_public->link_shared =
- link_shared;
-
- surf_network_model->common_public->get_properties = get_properties;
-
- link_set = xbt_dict_new();
- network_card_set = xbt_dict_new();
-
- if (!network_maxmin_system)
- network_maxmin_system = lmm_system_new();
+ s_surf_action_network_CM02_t comm;
+ surf_network_model = surf_model_init();
+
+ surf_network_model->name = "network";
+ surf_network_model->action_unref = net_action_unref;
+ surf_network_model->action_cancel = net_action_cancel;
+ surf_network_model->action_recycle = net_action_recycle;
+ surf_network_model->get_remains = net_action_get_remains;
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+ surf_network_model->get_latency_limited = net_get_link_latency_limited;
+#endif
+#ifdef HAVE_TRACING
+ surf_network_model->set_category = net_action_set_category;
+#endif
+
+ surf_network_model->model_private->resource_used = net_resource_used;
+ if(network_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(network_update_mechanism == UM_FULL) {
+ surf_network_model->model_private->share_resources = net_share_resources_full;
+ surf_network_model->model_private->update_actions_state = net_update_actions_state_full;
+ }
+
+ surf_network_model->model_private->update_resource_state =
+ net_update_resource_state;
+ surf_network_model->model_private->finalize = net_finalize;
+
+ surf_network_model->suspend = net_action_suspend;
+ surf_network_model->resume = net_action_resume;
+ surf_network_model->is_suspended = net_action_is_suspended;
+ surf_cpu_model->set_max_duration = net_action_set_max_duration;
+
+ surf_network_model->extension.network.communicate = net_communicate;
+ surf_network_model->extension.network.get_route = net_get_route;
+ surf_network_model->extension.network.get_link_bandwidth =
+ net_get_link_bandwidth;
+ surf_network_model->extension.network.get_link_latency =
+ net_get_link_latency;
+ surf_network_model->extension.network.link_shared = net_link_shared;
+ surf_network_model->extension.network.add_traces = net_add_traces;
+ surf_network_model->extension.network.create_resource =
+ net_create_resource;
+
+ if (!network_maxmin_system)
+ network_maxmin_system = lmm_system_new(net_selective_update);
+
+ routing_model_create(sizeof(link_CM02_t),
+ net_create_resource("__loopback__",
+ 498000000, NULL, 0.000015, NULL,
+ SURF_RESOURCE_ON, NULL,
+ SURF_LINK_FATPIPE, NULL));
+
+ if(network_update_mechanism == UM_LAZY){
+ net_action_heap = xbt_heap_new(8,NULL);
+ xbt_heap_set_update_callback(net_action_heap, net_action_update_index_heap);
+ net_modified_set =
+ xbt_swag_new(xbt_swag_offset(comm, action_list_hookup));
+ }
+}
+
+static void set_update_mechanism(void) {
+#ifdef HAVE_TRACING
+ TRACE_set_network_update_mechanism ();
+#endif
+
+ char *optim = xbt_cfg_get_string(_surf_cfg_set, "network/optim");
+ int select = xbt_cfg_get_int(_surf_cfg_set, "network/maxmin_selective_update");
+
+ if(!strcmp(optim,"Full")) {
+ network_update_mechanism = UM_FULL;
+ net_selective_update = select;
+ } else if (!strcmp(optim,"Lazy")) {
+ network_update_mechanism = UM_LAZY;
+ net_selective_update = 1;
+ xbt_assert((select==1) || (xbt_cfg_is_default_value(_surf_cfg_set,"network/maxmin_selective_update")),
+ "Disabling selective update while using the lazy update mechanism is dumb!");
+ } else {
+ xbt_die("Unsupported optimization (%s) for this model",optim);
+ }
+}
+
+/************************************************************************/
+/* New model based on LV08 and experimental results of MPI ping-pongs */
+/************************************************************************/
+/* @Inproceedings{smpi_ipdps, */
+/* author={Pierre-Nicolas Clauss and Mark Stillwell and Stéphane Genaud and Frédéric Suter and Henri Casanova and Martin Quinson}, */
+/* title={Single Node On-Line Simulation of {MPI} Applications with SMPI}, */
+/* booktitle={25th IEEE International Parallel and Distributed Processing Symposium (IPDPS'11)}, */
+/* address={Anchorage (Alaska) USA}, */
+/* month=may, */
+/* year={2011} */
+/* } */
+void surf_network_model_init_SMPI(void)
+{
+
+ if (surf_network_model)
+ return;
+ set_update_mechanism();
+
+ surf_network_model_init_internal();
+ latency_factor_callback = &smpi_latency_factor;
+ bandwidth_factor_callback = &smpi_bandwidth_factor;
+ bandwidth_constraint_callback = &smpi_bandwidth_constraint;
+ gap_append = &smpi_gap_append;
+ gap_remove = &smpi_gap_remove;
+ net_define_callbacks();
+ xbt_dynar_push(model_list, &surf_network_model);
+ network_solve = lmm_solve;
+
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/sender_gap", 10e-6);
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 8775);
+}
+
+/************************************************************************/
+/* New model based on optimizations discussed during Pedro Velho's thesis*/
+/************************************************************************/
+/* @techreport{VELHO:2011:HAL-00646896:1, */
+/* url = {http://hal.inria.fr/hal-00646896/en/}, */
+/* title = {{Flow-level network models: have we reached the limits?}}, */
+/* author = {Velho, Pedro and Schnorr, Lucas and Casanova, Henri and Legrand, Arnaud}, */
+/* type = {Rapport de recherche}, */
+/* institution = {INRIA}, */
+/* number = {RR-7821}, */
+/* year = {2011}, */
+/* month = Nov, */
+/* pdf = {http://hal.inria.fr/hal-00646896/PDF/rr-validity.pdf}, */
+/* } */
+void surf_network_model_init_LegrandVelho(void)
+{
+ if (surf_network_model)
+ return;
+
+ set_update_mechanism();
+
+ surf_network_model_init_internal();
+ net_define_callbacks();
+ xbt_dynar_push(model_list, &surf_network_model);
+ network_solve = lmm_solve;
+
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/latency_factor", 13.01);
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/bandwidth_factor",0.97);
+ xbt_cfg_setdefault_double(_surf_cfg_set, "network/weight_S", 20537);