X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b208d7b845cfa73d1a9f70ebd7f1f9ce49bf787a..69b85c9e1af02bcf07222b50ffbe83781b6027b2:/src/surf/network_gtnets.c diff --git a/src/surf/network_gtnets.c b/src/surf/network_gtnets.c index 2f41e65492..756f780044 100644 --- a/src/surf/network_gtnets.c +++ b/src/surf/network_gtnets.c @@ -1,5 +1,3 @@ -/* $Id$ */ - /* Copyright (c) 2005 Henri Casanova. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -9,175 +7,95 @@ #include "gtnets/gtnets_interface.h" #include "xbt/str.h" - -static double time_to_next_flow_completion=-1; +static double time_to_next_flow_completion = -1; XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_gtnets, surf, - "Logging specific to the SURF network module"); - -/** QUESTIONS for GTNetS integration - ** 1. Check that we did the right thing with name_service and get_resource_name - ** 2. Right now there is no "kill flow" in our GTNetS implementation. Do we - ** need to do something about this? - ** 3. We ignore the fact there is some max_duration on flows (see #2 above) - ** 4. share_resources() returns a duration, not a date, right? - ** 5. We don't suppoer "rates" - ** 6. We don't update "remaining" for ongoing flows. Is it bad? - **/ - -static int src_id = -1; -static int dst_id = -1; - -/* Free memory for a network link */ -static void link_free(void *nw_link) -{ - free(((network_link_GTNETS_t) nw_link)->name); - xbt_dict_free(&(((network_link_GTNETS_t)nw_link)->properties)); - free(nw_link); -} + "Logging specific to the SURF network GTNetS module"); + +extern routing_t used_routing; +double sg_gtnets_jitter=0.0; +int sg_gtnets_jitter_seed=10; -/* Instantiate a new network link */ -/* name: some name for the link, from the XML */ -/* bw: The bandwidth value */ -/* lat: The latency value */ static void link_new(char *name, double bw, double lat, xbt_dict_t props) { static int link_count = -1; network_link_GTNETS_t gtnets_link; - /* If link already exists, nothing to do (FIXME: check that multiple definition match?) */ - if (xbt_dict_get_or_null(link_set, name)) { + if (xbt_dict_get_or_null(surf_network_model->resource_set, name)) { return; } - /* KF: Increment the link counter for GTNetS */ link_count++; -/* - nw_link->model = (surf_model_t) surf_network_model; - nw_link->name = name; - nw_link->bw_current = bw_initial; - if (bw_trace) - nw_link->bw_event = - tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link); - nw_link->lat_current = lat_initial; - if (lat_trace) - nw_link->lat_event = - tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link); - nw_link->state_current = state_initial; - if (state_trace) - nw_link->state_event = - tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link); -*/ - - /* KF: Add the link to the GTNetS simulation */ if (gtnets_add_link(link_count, bw, lat)) { xbt_assert0(0, "Cannot create GTNetS link"); } /* KF: Insert entry in the dictionary */ gtnets_link = xbt_new0(s_network_link_GTNETS_t, 1); - gtnets_link->name = name; + gtnets_link->generic_resource.name = name; + gtnets_link->generic_resource.properties = props; gtnets_link->bw_current = bw; gtnets_link->lat_current = lat; gtnets_link->id = link_count; - /* Add the properties */ - gtnets_link->properties = props; - - xbt_dict_set(link_set, name, gtnets_link, link_free); - - return; -} - -/* free the network card */ -static void network_card_free(void *nw_card) -{ - free(((network_card_GTNETS_t) nw_card)->name); - free(nw_card); -} - -/* Instantiate a new network card: MODIFYED BY KF */ -static int network_card_new(const char *name) -{ - static int card_count = -1; - - /* KF: Check that we haven't seen the network card before */ - network_card_GTNETS_t card = - xbt_dict_get_or_null(network_card_set, name); - - if (!card) { - /* KF: Increment the card counter for GTNetS */ - card_count++; - - /* KF: just use the dictionary to map link names to link indices */ - card = xbt_new0(s_network_card_GTNETS_t, 1); - card->name = xbt_strdup(name); - card->id = card_count; - xbt_dict_set(network_card_set, name, card, network_card_free); - } - - /* KF: just return the GTNetS ID as the SURF ID */ - return card->id; +#ifdef HAVE_TRACING + TRACE_surf_link_declaration (name, bw, lat); +#endif + xbt_dict_set(surf_network_model->resource_set, name, gtnets_link, + surf_resource_free); } -/* Instantiate a new route: MODIFY BY KF */ -static void route_new(int src_id, int dst_id, network_link_GTNETS_t *links, int nb_link) +static void route_new(int src_id, int dst_id, xbt_dynar_t links,int nb_link) { - int i; + network_link_GTNETS_t link; + unsigned int cursor; + int i=0; int *gtnets_links; - /* KF: Build the list of gtnets link IDs */ + XBT_IN4("(src_id=%d, dst_id=%d, links=%p, nb_link=%d)", + src_id, dst_id, links, nb_link); + + /* Build the list of gtnets link IDs */ gtnets_links = (int *) calloc(nb_link, sizeof(int)); - for (i = 0; i < nb_link; i++) { - gtnets_links[i] = links[i]->id; + i = 0; + xbt_dynar_foreach(links, cursor, link) { + gtnets_links[i++] = link->id; } - /* KF: Create the GTNets route */ if (gtnets_add_route(src_id, dst_id, gtnets_links, nb_link)) { xbt_assert0(0, "Cannot create GTNetS route"); } + XBT_OUT; } -/* Instantiate a new route: MODIFY BY KF */ -static void route_onehop_new(int src_id, int dst_id, network_link_GTNETS_t *links, int nb_link) +static void route_onehop_new(int src_id, int dst_id, + network_link_GTNETS_t link) { - int linkid; - - if (nb_link != 1) { - xbt_assert0(0, "In onehop_new, nb_link should be 1"); - } - - /* KF: Build the linbst of gtnets link IDs */ - linkid = links[0]->id; - - /* KF: Create the GTNets route */ - if (gtnets_add_onehop_route(src_id, dst_id, linkid)) { + if (gtnets_add_onehop_route(src_id, dst_id, link->id)) { xbt_assert0(0, "Cannot create GTNetS route"); } } - - /* Parse the XML for a network link */ static void parse_link_init(void) { char *name; double bw; double lat; - e_surf_link_state_t state; + e_surf_resource_state_t state; name = xbt_strdup(A_surfxml_link_id); surf_parse_get_double(&bw, A_surfxml_link_bandwidth); surf_parse_get_double(&lat, A_surfxml_link_latency); - state = SURF_LINK_ON; + state = SURF_RESOURCE_ON; tmgr_trace_t bw_trace; tmgr_trace_t state_trace; tmgr_trace_t lat_trace; - - surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file); - surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file); - surf_parse_get_trace(&state_trace, A_surfxml_link_state_file); + + bw_trace = tmgr_trace_new(A_surfxml_link_bandwidth_file); + lat_trace = tmgr_trace_new(A_surfxml_link_latency_file); + state_trace = tmgr_trace_new(A_surfxml_link_state_file); if (bw_trace) INFO0("The GTNetS network model doesn't support bandwidth state traces"); @@ -190,193 +108,113 @@ static void parse_link_init(void) link_new(name, bw, lat, current_property_set); } -/* Parses a route from the XML: UNMODIFIED BY HC */ -static void parse_route_set_endpoints(void) -{ - src_id = network_card_new(A_surfxml_route_src); - dst_id = network_card_new(A_surfxml_route_dst); - route_action = A_surfxml_route_action; -} - -/* KF*/ -static void parse_route_set_routers(void) -{ - int id = network_card_new(A_surfxml_router_id); - - /* KF: Create the GTNets router */ - if (gtnets_add_router(id)) { - xbt_assert0(0, "Cannot add GTNetS router"); - } -} - -/* Create the route (more than one hops): MODIFIED BY KF */ -static void parse_route_set_route(void) -{ - char *name; - if (src_id != -1 && dst_id != -1) { - name = bprintf("%x#%x",src_id, dst_id); - manage_route(route_table, name, route_action, 0); - free(name); - } -} - -static void add_route() +/* Create the gtnets topology based on routing strategy */ +static void create_gtnets_topology() { - xbt_ex_t e; - unsigned int cpt = 0; - int link_list_capacity = 0; - int nb_link = 0; xbt_dict_cursor_t cursor = NULL; - char *key,*data, *end; - const char *sep = "#"; - xbt_dynar_t links, keys; - static network_link_GTNETS_t *link_list = NULL; - - - DEBUG0("Entering add_route()"); - xbt_dict_foreach(route_table, cursor, key, data) { - char *link = NULL; - nb_link = 0; - links = (xbt_dynar_t)data; - keys = xbt_str_split_str(key, sep); + char *key, *data; - link_list_capacity = xbt_dynar_length(links); - link_list = xbt_new(network_link_GTNETS_t, link_list_capacity); + xbt_dict_t onelink_routes = used_routing->get_onelink_routes(); + xbt_assert0(onelink_routes, "Error onelink_routes was not initialized"); - src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16); - dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16); - xbt_dynar_free(&keys); + DEBUG0("Starting topology generation"); - xbt_dynar_foreach (links, cpt, link) { - TRY { - link_list[nb_link++] = xbt_dict_get(link_set, link); - } - CATCH(e) { - RETHROW1("Link %s not found (dict raised this exception: %s)", link); - } + xbt_dict_foreach(onelink_routes, cursor, key, data){ + s_onelink_t link = (s_onelink_t) data; + DEBUG3("Link (#%d), src (#%d), dst (#%d)", ((network_link_GTNETS_t)(link->link_ptr))->id , link->src_id, link->dst_id); + DEBUG0("Calling one link route"); + if(used_routing->is_router(link->src_id)){ + gtnets_add_router(link->src_id); + } + if(used_routing->is_router(link->dst_id)){ + gtnets_add_router(link->dst_id); } - if (nb_link > 1) - route_new(src_id, dst_id, link_list, nb_link); - if (nb_link == 1) - route_onehop_new(src_id, dst_id, link_list, nb_link); - } + route_onehop_new(link->src_id, link->dst_id, (network_link_GTNETS_t)(link->link_ptr)); + } xbt_dict_free(&route_table); - DEBUG0("Bailling add_route()"); + if (XBT_LOG_ISENABLED(surf_network_gtnets, xbt_log_priority_debug)) { + gtnets_print_topology(); + } } /* Main XML parsing */ static void define_callbacks(const char *file) { - surfxml_add_callback(STag_surfxml_router_cb_list, &parse_route_set_routers); - surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init); - surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints); - surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route); - surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route); -} - -static void *name_service(const char *name) -{ - return xbt_dict_get_or_null(network_card_set, name); -} - -static const char *get_resource_name(void *resource_id) -{ - return ((network_card_GTNETS_t) resource_id)->name; -} - -static xbt_dict_t get_properties(void *link) -{ - return ((network_card_GTNETS_t) link)->properties; + /* Figuring out the network links */ + surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init); + surfxml_add_callback(ETag_surfxml_platform_cb_list, &create_gtnets_topology); } - -/* We do not care about this: only used for traces */ static int resource_used(void *resource_id) { - return 0; /* We don't care */ + xbt_assert0(0, "The resource_used feature is not implemented in GTNets model"); } -static int action_free(surf_action_t action) +static int action_unref(surf_action_t action) { action->refcount--; if (!action->refcount) { xbt_swag_remove(action, action->state_set); - /* KF: No explicit freeing needed for GTNeTS here */ free(action); return 1; } return 0; } -static void action_use(surf_action_t action) -{ - action->refcount++; -} - static void action_cancel(surf_action_t action) { - xbt_assert0(0, "Cannot cancel GTNetS flow"); + xbt_assert0(0,"Cannot cancel GTNetS flow"); return; } static void action_recycle(surf_action_t action) { - xbt_assert0(0, "Cannot recycle GTNetS flow"); + xbt_assert0(0,"Cannot recycle GTNetS flow"); return; } -static void action_change_state(surf_action_t action, - e_surf_action_state_t state) +static double action_get_remains(surf_action_t action) { -/* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */ -/* if(((surf_action_network_GTNETS_t)action)->variable) { */ -/* lmm_variable_disable(maxmin_system, ((surf_action_network_GTNETS_t)action)->variable); */ -/* ((surf_action_network_GTNETS_t)action)->variable = NULL; */ -/* } */ - - surf_action_change_state(action, state); - return; + return action->remains; } +static void action_state_set(surf_action_t action, + e_surf_action_state_t state) +{ + surf_action_state_set(action, state); +} -/* share_resources() */ static double share_resources(double now) { - xbt_swag_t running_actions = surf_network_model->common_public->states.running_action_set; + xbt_swag_t running_actions = surf_network_model->states.running_action_set; //get the first relevant value from the running_actions list if (!xbt_swag_size(running_actions)) return -1.0; - xbt_assert0(time_to_next_flow_completion, "Time to next flow completion not initialized!\n"); - + xbt_assert0(time_to_next_flow_completion, + "Time to next flow completion not initialized!\n"); + + DEBUG0("Calling gtnets_get_time_to_next_flow_completion"); time_to_next_flow_completion = gtnets_get_time_to_next_flow_completion(); + DEBUG1("gtnets_get_time_to_next_flow_completion received %lg", time_to_next_flow_completion); return time_to_next_flow_completion; } -/* delta: by how many time units the simulation must advance */ -/* In this function: change the state of actions that terminate */ -/* The delta may not come from the network, and thus may be different (smaller) - than the one returned by the function above */ -/* If the delta is a network-caused min, then do not emulate any timer in the - network simulation, otherwise fake a timer somehow to advance the simulation of min seconds */ - static void update_actions_state(double now, double delta) { surf_action_network_GTNETS_t action = NULL; - // surf_action_network_GTNETS_t next_action = NULL; - xbt_swag_t running_actions = - surf_network_model->common_public->states.running_action_set; + xbt_swag_t running_actions = surf_network_model->states.running_action_set; /* If there are no renning flows, just return */ if (time_to_next_flow_completion < 0.0) { return; } - /*KF: if delta == time_to_next_flow_completion, too. */ - if (time_to_next_flow_completion <= delta) { /* run until the first flow completes */ + /* if delta == time_to_next_flow_completion, too. */ + if (time_to_next_flow_completion <= delta) { /* run until the first flow completes */ void **metadata; int i, num_flows; @@ -384,36 +222,58 @@ static void update_actions_state(double now, double delta) if (gtnets_run_until_next_flow_completion(&metadata, &num_flows)) { xbt_assert0(0, - "Cannot run GTNetS simulation until next flow completion"); + "Cannot run GTNetS simulation until next flow completion"); } if (num_flows < 1) { xbt_assert0(0, - "GTNetS simulation couldn't find a flow that would complete"); + "GTNetS simulation couldn't find a flow that would complete"); } xbt_swag_foreach(action, running_actions) { - DEBUG2("Action (%p) remains old value: %f", action, action->generic_action.remains); + DEBUG2("Action (%p) remains old value: %f", action, + action->generic_action.remains); double remain = gtnets_get_flow_rx(action); + +#ifdef HAVE_TRACING + // tracing resource utilization + int src = TRACE_surf_gtnets_get_src (action); + int dst = TRACE_surf_gtnets_get_dst (action); + if (src != -1 && dst != -1){ + xbt_dynar_t route = used_routing->get_route(src, dst); + network_link_GTNETS_t link; + unsigned int i; + xbt_dynar_foreach(route, i, link) { + + TRACE_surf_link_set_utilization (link->generic_resource.name, + action->generic_action.data, (action->generic_action.remains-remain)/delta, now-delta, delta); + } + } +#endif + DEBUG1("Remain value returned by GTNetS : %f", remain); //need to trust this remain value - if(remain == 0){ - action->generic_action.remains=0; - }else { - action->generic_action.remains=action->generic_action.cost-remain; + if (remain == 0) { + action->generic_action.remains = 0; + } else { + action->generic_action.remains = action->generic_action.cost - remain; } - DEBUG2("Action (%p) remains new value: %f", action, action->generic_action.remains); + DEBUG2("Action (%p) remains new value: %f", action, + action->generic_action.remains); } for (i = 0; i < num_flows; i++) { - action = (surf_action_network_GTNETS_t) (metadata[i]); - + action = (surf_action_network_GTNETS_t) (metadata[i]); + action->generic_action.finish = now + time_to_next_flow_completion; - action_change_state((surf_action_t) action, SURF_ACTION_DONE); - DEBUG1("----> Action (%p) just terminated",action); +#ifdef HAVE_TRACING + TRACE_surf_gtnets_destroy (action); +#endif + action_state_set((surf_action_t) action, SURF_ACTION_DONE); + DEBUG1("----> Action (%p) just terminated", action); } - } else { /* run for a given number of seconds */ + } else { /* run for a given number of seconds */ if (gtnets_run(delta)) { xbt_assert0(0, "Cannot run GTNetS simulation"); } @@ -422,54 +282,36 @@ static void update_actions_state(double now, double delta) return; } -/* UNUSED HERE: no traces */ static void update_resource_state(void *id, - tmgr_trace_event_t event_type, - double value, double date) + tmgr_trace_event_t event_type, + double value, double date) { xbt_assert0(0, "Cannot update model state for GTNetS simulation"); - return; } -/* KF: Rate not supported */ -static surf_action_t communicate(void *src, void *dst, double size, - double rate) +/* Max durations are not supported */ +static surf_action_t communicate(const char *src_name, const char *dst_name, + int src, int dst, double size, double rate) { surf_action_network_GTNETS_t action = NULL; - network_card_GTNETS_t card_src = src; - network_card_GTNETS_t card_dst = dst; -/* - int route_size = ROUTE_SIZE(card_src->id, card_dst->id); - network_link_GTNETS_t *route = ROUTE(card_src->id, card_dst->id); -*/ - -/* - xbt_assert2(route_size,"You're trying to send data from %s to %s but there is no connexion between these two cards.", card_src->name, card_dst->name); -*/ - - action = xbt_new0(s_surf_action_network_GTNETS_t, 1); - - action->generic_action.refcount = 1; - action->generic_action.cost = size; - action->generic_action.remains = size; - /* Max durations are not supported */ - 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_network_model; - - action->generic_action.state_set = - surf_network_model->common_public->states.running_action_set; - - xbt_swag_insert(action, action->generic_action.state_set); - - /* KF: Add a flow to the GTNets Simulation, associated to this action */ - if (gtnets_create_flow(card_src->id, card_dst->id, size, (void *) action) - < 0) { - xbt_assert2(0, "Not route between host %s and host %s", card_src->name, - card_dst->name); + + xbt_assert0((src >= 0 && dst >= 0), "Either src or dst have invalid id (id<0)"); + + DEBUG4("Setting flow src %d \"%s\", dst %d \"%s\"", src, src_name, dst, dst_name); + + xbt_dynar_t links = used_routing->get_route(src, dst); + route_new(src, dst, links, xbt_dynar_length(links)); + + action = surf_action_new(sizeof(s_surf_action_network_GTNETS_t), size, surf_network_model, 0); + + /* Add a flow to the GTNets Simulation, associated to this action */ + if (gtnets_create_flow(src, dst, size, (void *) action) < 0) { + xbt_assert2(0, "Not route between host %s and host %s", src_name, + dst_name); } +#ifdef HAVE_TRACING + TRACE_surf_gtnets_communicate (action, src, dst); +#endif return (surf_action_t) action; } @@ -477,15 +319,13 @@ static surf_action_t communicate(void *src, void *dst, double size, /* Suspend a flow() */ static void action_suspend(surf_action_t action) { - xbt_assert0(0, - "action_suspend() not supported for the GTNets network model"); + THROW_UNIMPLEMENTED; } /* Resume a flow() */ static void action_resume(surf_action_t action) { - xbt_assert0(0, - "action_resume() not supported for the GTNets network model"); + THROW_UNIMPLEMENTED; } /* Test whether a flow is suspended */ @@ -496,24 +336,9 @@ static int action_is_suspended(surf_action_t action) static void finalize(void) { -#if 0 - int i, j; -#endif - xbt_dict_free(&network_card_set); - xbt_dict_free(&link_set); - xbt_swag_free(surf_network_model->common_public->states. - ready_action_set); - xbt_swag_free(surf_network_model->common_public->states. - running_action_set); - xbt_swag_free(surf_network_model->common_public->states. - failed_action_set); - xbt_swag_free(surf_network_model->common_public->states. - done_action_set); - free(surf_network_model->common_public); - free(surf_network_model->common_private); - free(surf_network_model->extension_public); - - free(surf_network_model); + xbt_dict_free(&surf_network_model->resource_set); + + surf_model_exit(surf_network_model); surf_network_model = NULL; gtnets_finalize(); @@ -521,64 +346,35 @@ static void finalize(void) static void surf_network_model_init_internal(void) { - 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_use = action_use; - surf_network_model->common_public->action_free = action_free; - 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_network_model->extension_public->communicate = communicate; - - /*for the props of the link*/ - surf_network_model->common_public->get_properties = get_properties; - - link_set = xbt_dict_new(); - network_card_set = xbt_dict_new(); - - /* KF: Added the initialization for GTNetS interface */ + surf_network_model = surf_model_init(); + + surf_network_model->name = "network GTNetS"; + surf_network_model->action_unref = action_unref; + surf_network_model->action_cancel = action_cancel; + surf_network_model->action_recycle = action_recycle; + surf_network_model->action_state_set = action_state_set; + surf_network_model->get_remains = action_get_remains; + + surf_network_model->model_private->resource_used = resource_used; + surf_network_model->model_private->share_resources = share_resources; + surf_network_model->model_private->update_actions_state = + update_actions_state; + surf_network_model->model_private->update_resource_state = + update_resource_state; + surf_network_model->model_private->finalize = finalize; + + surf_network_model->suspend = action_suspend; + surf_network_model->resume = action_resume; + surf_network_model->is_suspended = action_is_suspended; + + surf_network_model->extension.network.communicate = communicate; + + /* Added the initialization for GTNetS interface */ if (gtnets_initialize()) { - xbt_assert0(0, "impossible to initialize GTNetS interface"); + xbt_assert0(0, "Impossible to initialize GTNetS interface"); } + + routing_model_create(sizeof(network_link_GTNETS_t), NULL); } #ifdef HAVE_GTNETS @@ -590,8 +386,12 @@ void surf_network_model_init_GTNETS(const char *filename) define_callbacks(filename); xbt_dynar_push(model_list, &surf_network_model); + if(sg_gtnets_jitter > 0.0){ + gtnets_set_jitter(sg_gtnets_jitter); + gtnets_set_jitter_seed(sg_gtnets_jitter_seed); + } + update_model_description(surf_network_model_description, - "GTNets", - (surf_model_t) surf_network_model); + "GTNets", surf_network_model); } #endif