X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c94898122fc054483e0e4b0313cd52f385582d2a..346c06db41ebb088e88351d8381d0c232d2ddbb5:/src/surf/network_gtnets.c diff --git a/src/surf/network_gtnets.c b/src/surf/network_gtnets.c index 21f23c7a07..7193b0df57 100644 --- a/src/surf/network_gtnets.c +++ b/src/surf/network_gtnets.c @@ -1,6 +1,5 @@ -/* $Id$ */ - -/* Copyright (c) 2005 Henri Casanova. All rights reserved. */ +/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -8,392 +7,227 @@ #include "network_gtnets_private.h" #include "gtnets/gtnets_interface.h" #include "xbt/str.h" - +#include "surf/surfxml_parse_values.h" 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) -{ - xbt_dict_free(&(((network_link_GTNETS_t) nw_link)->properties)); - surf_resource_free(nw_link); -} + "Logging specific to the SURF network GTNetS module"); -/* 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) +extern routing_platf_t routing_platf; + +double sg_gtnets_jitter = 0.0; +int sg_gtnets_jitter_seed = 10; + +static void link_new(const 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_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL)) { return; } - /* KF: Increment the link counter for GTNetS */ - link_count++; + XBT_DEBUG("Scanning link name %s", name); -/* - nw_link->model = 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->generic_resource.name = name; + gtnets_link->generic_resource.name = xbt_strdup(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); + link_count++; - return; -} + XBT_DEBUG("Adding new link, linkid %d, name %s, latency %g, bandwidth %g", + link_count, name, lat, bw); -/* Instantiate a new network card: MODIFYED BY KF */ -static int network_card_new(const char *name) -{ - static int card_count = -1; - - XBT_IN1("(%s)", name); - /* KF: Check that we haven't seen the network card before */ - network_card_GTNETS_t card = - surf_model_resource_by_name(surf_network_model, 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->generic_resource.name = xbt_strdup(name); - card->id = card_count; - xbt_dict_set(surf_model_resource_set(surf_network_model), name, card, - surf_resource_free); + if (gtnets_add_link(link_count, bw, lat)) { + xbt_die("Cannot create GTNetS link"); } + gtnets_link->id = link_count; - LOG1(xbt_log_priority_trace, " return %d", card->id); - XBT_OUT; - /* KF: just return the GTNetS ID as the SURF ID */ - return card->id; + xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, gtnets_link); } -/* Instantiate a new route: MODIFY BY KF */ -static void route_new(int src_id, int dst_id, network_link_GTNETS_t * links, +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; - XBT_IN4("(src_id=%d, dst_id=%d, links=%p, nb_link=%d)", + + XBT_IN("(src_id=%d, dst_id=%d, links=%p, nb_link=%d)", src_id, dst_id, links, nb_link); - /* KF: Build the list of gtnets link IDs */ + /* 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_die("Cannot create GTNetS route"); } - XBT_OUT; + 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) + 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)) { - xbt_assert0(0, "Cannot create GTNetS route"); + if (gtnets_add_onehop_route(src_id, dst_id, link->id)) { + xbt_die("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; - - 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; - - 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); - - if (bw_trace) - INFO0("The GTNetS network model doesn't support bandwidth state traces"); - if (lat_trace) - INFO0("The GTNetS network model doesn't support latency state traces"); - if (state_trace) - INFO0("The GTNetS network model doesn't support link state traces"); - - current_property_set = xbt_dict_new(); - link_new(name, bw, lat, current_property_set); -} - -/* Parses a route from the XML: UNMODIFIED BY HC */ -static void parse_route_set_endpoints(void) +static void parse_link_init(sg_platf_link_cbarg_t link) { - src_id = network_card_new(A_surfxml_route_src); - dst_id = network_card_new(A_surfxml_route_dst); - route_action = A_surfxml_route_action; -} + XBT_DEBUG("link_gtnets"); -/* KF*/ -static void parse_route_set_routers(void) -{ - int id = network_card_new(A_surfxml_router_id); + if (link->bandwidth_trace) + XBT_INFO + ("The GTNetS network model doesn't support bandwidth state traces"); + if (link->latency_trace) + XBT_INFO("The GTNetS network model doesn't support latency state traces"); + if (link->state_trace) + XBT_INFO("The GTNetS network model doesn't support link state traces"); - /* KF: Create the GTNets router */ - if (gtnets_add_router(id)) { - xbt_assert0(0, "Cannot add GTNetS router"); - } -} + if (link->policy == SURF_LINK_FULLDUPLEX) + { + link_new(bprintf("%s_UP",link->id), link->bandwidth, link->latency, current_property_set); + link_new(bprintf("%s_DOWN",link->id), link->bandwidth, link->latency, current_property_set); -/* 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); } + else link_new(link->id, link->bandwidth, link->latency, current_property_set); + current_property_set = NULL; } -static void add_route() +/* Create the gtnets topology based on routing strategy */ +static void create_gtnets_topology(void) { - 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; - - - XBT_IN; - 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); - - link_list_capacity = xbt_dynar_length(links); - link_list = xbt_new(network_link_GTNETS_t, link_list_capacity); - - 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); - - 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); - } - } - if (nb_link == 1) - route_onehop_new(src_id, dst_id, link_list, nb_link); - } - - 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); - - link_list_capacity = xbt_dynar_length(links); - link_list = xbt_new(network_link_GTNETS_t, link_list_capacity); - - 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); - - 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); - } - } - if (nb_link >= 1) - route_new(src_id, dst_id, link_list, nb_link); - } - - xbt_dict_free(&route_table); - gtnets_print_topology(); - XBT_OUT; + XBT_DEBUG("Starting topology generation"); +// FIXME: We should take the list of hosts/routers (in the routing module), number the elements of this list, +// and then you can use the id to reimplement properly the following GTNets calls + + //get the onelinks from the parsed platform + xbt_dynar_t onelink_routes = routing_platf->get_onelink_routes(); + if (!onelink_routes) + return; + + //save them in trace file + onelink_t onelink; + unsigned int iter; + xbt_dynar_foreach(onelink_routes, iter, onelink) { + void *link = onelink->link_ptr; + + if(onelink->src->id != onelink->dst->id){ + XBT_DEBUG("Link (#%p), src (#%s), dst (#%s), src_id = %d, dst_id = %d", + link, + onelink->src->name, + onelink->dst->name, + onelink->src->id, + onelink->dst->id); + XBT_DEBUG("Calling one link route"); + if(onelink->src->rc_type == SURF_NETWORK_ELEMENT_ROUTER){ + gtnets_add_router(onelink->src->id); + } + if(onelink->dst->rc_type == SURF_NETWORK_ELEMENT_ROUTER){ + gtnets_add_router(onelink->dst->id); + } + route_onehop_new(onelink->src->id, onelink->dst->id, (network_link_GTNETS_t)(link)); + } + } + + if (XBT_LOG_ISENABLED(surf_network_gtnets, xbt_log_priority_debug)) { + gtnets_print_topology(); + } } /* Main XML parsing */ -static void define_callbacks(const char *file) +static void define_callbacks(void) { - 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); + /* Figuring out the network links */ + sg_platf_link_add_cb (&parse_link_init); + sg_platf_postparse_add_cb(&create_gtnets_topology); } -static xbt_dict_t get_properties(void *link) -{ - return ((network_card_GTNETS_t) link)->properties; -} - - -/* We do not care about this: only used for traces */ static int resource_used(void *resource_id) { - return 0; /* We don't care */ + xbt_die("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); +#ifdef HAVE_TRACING + xbt_free(action->category); +#endif + surf_action_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_die("Cannot cancel GTNetS flow"); return; } static void action_recycle(surf_action_t action) { - xbt_assert0(0, "Cannot recycle GTNetS flow"); + xbt_die("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; + 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, + xbt_assert(time_to_next_flow_completion, "Time to next flow completion not initialized!\n"); + XBT_DEBUG("Calling gtnets_get_time_to_next_flow_completion"); time_to_next_flow_completion = gtnets_get_time_to_next_flow_completion(); + XBT_DEBUG("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; + surf_network_model->states.running_action_set; - /* If there are no renning flows, just return */ + /* If there are no running flows, just return */ if (time_to_next_flow_completion < 0.0) { return; } - /*KF: if delta == time_to_next_flow_completion, too. */ + /* 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; @@ -401,94 +235,142 @@ static void update_actions_state(double now, double delta) num_flows = 0; if (gtnets_run_until_next_flow_completion(&metadata, &num_flows)) { - xbt_assert0(0, - "Cannot run GTNetS simulation until next flow completion"); + xbt_die("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"); + xbt_die("GTNetS simulation couldn't find a flow that would complete"); } xbt_swag_foreach(action, running_actions) { - DEBUG2("Action (%p) remains old value: %f", action, + XBT_DEBUG("Action (%p) remains old value: %f", action, action->generic_action.remains); - double remain = gtnets_get_flow_rx(action); - DEBUG1("Remain value returned by GTNetS : %f", remain); - //need to trust this remain value - if (remain == 0) { - action->generic_action.remains = 0; + double sent = gtnets_get_flow_rx(action); + + XBT_DEBUG("Sent value returned by GTNetS : %f", sent); + +#ifdef HAVE_TRACING + action->last_remains = action->generic_action.remains; +#endif + + //need to trust this remain value + if (sent == 0) { + action->generic_action.remains = 0; } else { - action->generic_action.remains = action->generic_action.cost - remain; + action->generic_action.remains = + action->generic_action.cost - sent; } - DEBUG2("Action (%p) remains new value: %f", action, + + // verify that this action is a finishing action. + int found=0; + for (i = 0; i < num_flows; i++) { + if(action == (surf_action_network_GTNETS_t) (metadata[i])){ + found = 1; + break; + } + } + + // indeed this action have not yet started + // because of that we need to fix the remaining to the + // original total cost + if(found != 1 && action->generic_action.remains == 0 ){ + action->generic_action.remains = action->generic_action.cost; + } + + XBT_DEBUG("Action (%p) remains new value: %f", action, action->generic_action.remains); + +#ifdef HAVE_TRACING + if (TRACE_is_enabled()) { + double last_amount_sent = (action->generic_action.cost - action->last_remains); + double amount_sent = (action->generic_action.cost - action->generic_action.remains); + + // tracing resource utilization + xbt_dynar_t route = NULL; + + routing_get_route_and_latency (action->src, action->dst, &route, NULL); + + unsigned int i; + for (i = 0; i < xbt_dynar_length (route); i++){ + network_link_GTNETS_t *link = ((network_link_GTNETS_t*)xbt_dynar_get_ptr (route, i)); + TRACE_surf_link_set_utilization ((*link)->generic_resource.name, + ((surf_action_t) action)->category, + (amount_sent - last_amount_sent)/(delta), + now-delta, + delta); + } + } +#endif + + } for (i = 0; i < num_flows; 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); + action_state_set((surf_action_t) action, SURF_ACTION_DONE); + XBT_DEBUG("----> Action (%p) just terminated", action); + } } else { /* run for a given number of seconds */ if (gtnets_run(delta)) { - xbt_assert0(0, "Cannot run GTNetS simulation"); + xbt_die("Cannot run GTNetS simulation"); } } return; } -/* UNUSED HERE: no traces */ static void update_resource_state(void *id, tmgr_trace_event_t event_type, double value, double date) { - xbt_assert0(0, "Cannot update model state for GTNetS simulation"); - return; + xbt_die("Cannot update model state for GTNetS simulation"); } -/* 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(sg_routing_edge_t src_card, + sg_routing_edge_t dst_card, + 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_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->generic_resource.name, - card_dst->generic_resource.name); + + int src = src_card->id; + int dst = dst_card->id; + char *src_name = src_card->name; + char *dst_name = dst_card->name; + + xbt_assert((src >= 0 + && dst >= 0), "Either src or dst have invalid id (id<0)"); + + XBT_DEBUG("Setting flow src %d \"%s\", dst %d \"%s\"", src, src_name, dst, + dst_name); + + xbt_dynar_t route = NULL; + + routing_get_route_and_latency(src_card, dst_card, &route, NULL); + + route_new(src, dst, route, xbt_dynar_length(route)); + + action = + surf_action_new(sizeof(s_surf_action_network_GTNETS_t), size, + surf_network_model, 0); + +#ifdef HAVE_TRACING + action->last_remains = 0; +#endif + + /* Add a flow to the GTNets Simulation, associated to this action */ + if (gtnets_create_flow(src, dst, size, (void *) action) < 0) { + xbt_die("Not route between host %s and host %s", src_name, dst_name); } +#ifdef HAVE_TRACING + TRACE_surf_gtnets_communicate(action, src_card, dst_card); +#endif return (surf_action_t) action; } @@ -511,70 +393,76 @@ static int action_is_suspended(surf_action_t action) return 0; } -static void finalize(void) +#ifdef HAVE_TRACING +static void gtnets_action_set_category(surf_action_t action, const char *category) { - xbt_dict_free(&link_set); - - surf_model_exit(surf_network_model); - - free(surf_network_model); - surf_network_model = NULL; + action->category = xbt_strdup (category); +} +#endif +static void finalize(void) +{ gtnets_finalize(); } 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 = surf_model_init(); - surf_model_init(surf_network_model); - - 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->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; + update_actions_state; surf_network_model->model_private->update_resource_state = - update_resource_state; + update_resource_state; surf_network_model->model_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->suspend = action_suspend; + surf_network_model->resume = action_resume; + surf_network_model->is_suspended = action_is_suspended; +#ifdef HAVE_TRACING + surf_network_model->set_category = gtnets_action_set_category; +#endif surf_network_model->extension.network.communicate = communicate; - /*for the props of the link */ - surf_network_model->common_public.get_properties = get_properties; + /* Added the initialization for GTNetS interface */ + if (gtnets_initialize(sg_tcp_gamma)) { + xbt_die("Impossible to initialize GTNetS interface"); + } - link_set = xbt_dict_new(); + routing_model_create(sizeof(network_link_GTNETS_t), NULL); +} - /* KF: Added the initialization for GTNetS interface */ - if (gtnets_initialize()) { - xbt_assert0(0, "impossible to initialize GTNetS interface"); - } +#ifdef HAVE_LATENCY_BOUND_TRACKING +static int get_latency_limited(surf_action_t action) +{ + return 0; } +#endif -#ifdef HAVE_GTNETS -void surf_network_model_init_GTNETS(const char *filename) +void surf_network_model_init_GTNETS(void) { if (surf_network_model) return; + surf_network_model_init_internal(); - define_callbacks(filename); + define_callbacks(); xbt_dynar_push(model_list, &surf_network_model); - update_model_description(surf_network_model_description, - "GTNets", surf_network_model); -} +#ifdef HAVE_LATENCY_BOUND_TRACKING + surf_network_model->get_latency_limited = get_latency_limited; #endif + + if (sg_gtnets_jitter > 0.0) { + gtnets_set_jitter(sg_gtnets_jitter); + gtnets_set_jitter_seed(sg_gtnets_jitter_seed); + } +}