X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7a3353b9b1941eb4186036b347e440b3f97bdb62..b208d7b845cfa73d1a9f70ebd7f1f9ce49bf787a:/src/surf/network_gtnets.c diff --git a/src/surf/network_gtnets.c b/src/surf/network_gtnets.c index 96e37b9fc0..2f41e65492 100644 --- a/src/surf/network_gtnets.c +++ b/src/surf/network_gtnets.c @@ -1,4 +1,4 @@ -/* $Id$ */ +/* $Id$ */ /* Copyright (c) 2005 Henri Casanova. All rights reserved. */ @@ -6,22 +6,14 @@ * under the terms of the license (GNU LGPL) which comes with this package. */ #include "network_gtnets_private.h" +#include "gtnets/gtnets_interface.h" +#include "xbt/str.h" -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network_gtnets); -/* surf_network_resource_t surf_network_resource = NULL; */ -static xbt_dict_t network_link_set = NULL; +static double time_to_next_flow_completion=-1; -/* xbt_dict_t network_card_set = NULL; */ - -#if 0 -static int card_number = 0; -static network_link_GTNETS_t **routing_table = NULL; -static int *routing_table_size = NULL; - -#define ROUTE(i,j) routing_table[(i)+(j)*card_number] -#define ROUTE_SIZE(i,j) routing_table_size[(i)+(j)*card_number] -#endif +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 @@ -33,30 +25,28 @@ static int *routing_table_size = NULL; ** 6. We don't update "remaining" for ongoing flows. Is it bad? **/ -/* Free memory for a network link: REMOVED BY KF */ -static void network_link_free(void *nw_link) +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); + free(((network_link_GTNETS_t) nw_link)->name); + xbt_dict_free(&(((network_link_GTNETS_t)nw_link)->properties)); free(nw_link); } -/* Instantiate a new network link: UNMODIFIED BY HC */ +/* Instantiate a new network link */ /* name: some name for the link, from the XML */ -/* bw_initial: The bandwidth value */ -/* bw_trace: unused here */ -/* lat_initial: The latency value */ -/* lat_trace: not used here */ -/* state_initial: SURF_NETWORK_LINK_ON */ -/* state_trace: not used here */ -static void network_link_new(char *name, - double bw, - double lat) +/* 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; + static int link_count = -1; network_link_GTNETS_t gtnets_link; - /* KF: Check that the link wasn't added before */ - if (xbt_dict_get_or_null(network_link_set, name)) { + /* If link already exists, nothing to do (FIXME: check that multiple definition match?) */ + if (xbt_dict_get_or_null(link_set, name)) { return; } @@ -64,7 +54,7 @@ static void network_link_new(char *name, link_count++; /* - nw_link->resource = (surf_resource_t) surf_network_resource; + nw_link->model = (surf_model_t) surf_network_model; nw_link->name = name; nw_link->bw_current = bw_initial; if (bw_trace) @@ -81,168 +71,208 @@ static void network_link_new(char *name, */ /* KF: Add the link to the GTNetS simulation */ - if (GTNetS_add_link(link_count, bw, lat)) { - xbt_assert0(0,"Cannot create GTNetS link"); + 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 = strcpy(name); + gtnets_link = xbt_new0(s_network_link_GTNETS_t, 1); + gtnets_link->name = name; gtnets_link->bw_current = bw; gtnets_link->lat_current = lat; gtnets_link->id = link_count; - xbt_dict_set(network_link_set, name, gtnets_link, network_link_free); + /* Add the properties */ + gtnets_link->properties = props; + + xbt_dict_set(link_set, name, gtnets_link, link_free); return; } -/* free the network card: REMOVED by KF */ +/* free the network card */ static void network_card_free(void *nw_card) { - free(((network_card_GTNETS_t)nw_card)->name); + 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; + static int card_count = -1; - /* KF: Check that we haven't seen the network card before */ - if (xbt_dict_get_or_null(network_card_set, name)) - return; + /* 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); - /* KF: Increment the card counter for GTNetS */ - card_count++; + if (!card) { + /* KF: Increment the card counter for GTNetS */ + card_count++; - /* KF: just use the dictionary to map link names to link indices */ - gtnets_network_card = xbt_new0(s_network_card_GTNETS_t,1); - gtnets_network_card->name = strcpy(name); - gtnets_network_card->id = card_count; - xbt_dict_set(network_card_set, name, gtnets_network_card, network_card_free); + /* 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_count; + return card->id; } /* Instantiate a new route: MODIFY BY KF */ -static void route_new(int src_id, int dst_id, char **links, int nb_link) +static void route_new(int src_id, int dst_id, network_link_GTNETS_t *links, int nb_link) { -#if 0 - network_link_GTNETS_t *link_list = NULL; int i; + int *gtnets_links; - ROUTE_SIZE(src_id, dst_id) = nb_link; - link_list = (ROUTE(src_id, dst_id) = xbt_new0(network_link_GTNETS_t, nb_link)); + /* KF: Build the list of gtnets link IDs */ + gtnets_links = (int *) calloc(nb_link, sizeof(int)); for (i = 0; i < nb_link; i++) { - link_list[i] = xbt_dict_get_or_null(network_link_set, links[i]); - free(links[i]); + gtnets_links[i] = links[i]->id; } - free(links); -#endif - int i; - int *gtnets_links; - - /* KF: Build the list of gtnets link IDs */ - gtnets_links = (int *)calloc(nb_link, sizeof(int)); - for (i=0; iid; /* KF: Create the GTNets route */ - if (GTNetS_add_route(src_id, dst_id, gtnets_links, nb_link)) { - xbt_assert0(0,"Cannot create GTNetS route"); + if (gtnets_add_onehop_route(src_id, dst_id, linkid)) { + xbt_assert0(0, "Cannot create GTNetS route"); } } + + /* Parse the XML for a network link */ -static void parse_network_link(void) +static void parse_link_init(void) { char *name; double bw; double lat; - e_surf_network_link_state_t state; - - name = xbt_strdup(A_surfxml_network_link_name); - surf_parse_get_double(&bw,A_surfxml_network_link_bandwidth); - surf_parse_get_double(&lat,A_surfxml_network_link_latency); - state = SURF_NETWORK_LINK_ON; - - /* Print values when no traces are specified */ - { - tmgr_trace_t bw_trace; - tmgr_trace_t state; - tmgr_trace_t lat_trace; - - surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file); - surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file); - surf_parse_get_trace(&state_trace,A_surfxml_network_link_state_file); + 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; - if (bw_trace) - WARNING0("The GTNetS network model doesn't support bandwidth state traces"); - if (lat_trace) - WARNING0("The GTNetS network model doesn't support latency state traces"); - if (state_trace) - WARNING0("The GTNetS network model doesn't support link state traces"); - } + 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); - /* KF: remove several arguments to network_link_new */ - network_link_new(name, bw, lat); -} + 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"); -static int nb_link = 0; -static char **link_name = NULL; -static int src_id = -1; -static int dst_id = -1; + 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) { src_id = network_card_new(A_surfxml_route_src); dst_id = network_card_new(A_surfxml_route_dst); - nb_link = 0; - link_name = NULL; + route_action = A_surfxml_route_action; } -/* Parses a route element from the XML: UNMODIFIED BY HC */ -static void parse_route_elem(void) +/* KF*/ +static void parse_route_set_routers(void) { - nb_link++; - link_name = xbt_realloc(link_name, (nb_link) * sizeof(char *)); - link_name[(nb_link) - 1] = xbt_strdup(A_surfxml_route_element_name); + 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: UNMODIFIED BY HC */ +/* Create the route (more than one hops): MODIFIED BY KF */ static void parse_route_set_route(void) { - route_new(src_id, dst_id, link_name, nb_link); + 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() +{ + 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); + + 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); + if (nb_link == 1) + route_onehop_new(src_id, dst_id, link_list, nb_link); + } + + xbt_dict_free(&route_table); + DEBUG0("Bailling add_route()"); } /* Main XML parsing */ -static void parse_file(const char *file) +static void define_callbacks(const char *file) { - /* Figuring out the network links */ - surf_parse_reset_parser(); - ETag_surfxml_network_link_fun=parse_network_link; - surf_parse_open(file); - xbt_assert1((!surf_parse()),"Parse error in %s",file); - surf_parse_close(); - - /* Figuring out the network cards used */ - surf_parse_reset_parser(); - STag_surfxml_route_fun=parse_route_set_endpoints; - surf_parse_open(file); - xbt_assert1((!surf_parse()),"Parse error in %s",file); - surf_parse_close(); - - /* Building the routes */ - surf_parse_reset_parser(); - STag_surfxml_route_fun=parse_route_set_endpoints; - ETag_surfxml_route_element_fun=parse_route_elem; - ETag_surfxml_route_fun=parse_route_set_route; - surf_parse_open(file); - xbt_assert1((!surf_parse()),"Parse error in %s",file); - surf_parse_close(); + 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) @@ -255,35 +285,44 @@ 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; +} + + /* We do not care about this: only used for traces */ static int resource_used(void *resource_id) { - return 0; /* We don't care */ + return 0; /* We don't care */ } static int action_free(surf_action_t action) { - action->using--; - if(!action->using) { + 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 1; + return 0; } static void action_use(surf_action_t action) { - action->using++; + action->refcount++; } static void action_cancel(surf_action_t action) { + xbt_assert0(0, "Cannot cancel GTNetS flow"); return; } static void action_recycle(surf_action_t action) { + xbt_assert0(0, "Cannot recycle GTNetS flow"); return; } @@ -304,13 +343,17 @@ static void action_change_state(surf_action_t action, /* share_resources() */ static double share_resources(double now) { -#if 0 - s_surf_action_network_GTNETS_t s_action; - surf_action_network_GTNETS_t action = NULL; - xbt_swag_t running_actions = surf_network_resource->common_public->states.running_action_set; -#endif + xbt_swag_t running_actions = surf_network_model->common_public->states.running_action_set; - return GTNetS_get_time_to_next_flow_completion(); + //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"); + + time_to_next_flow_completion = gtnets_get_time_to_next_flow_completion(); + + return time_to_next_flow_completion; } /* delta: by how many time units the simulation must advance */ @@ -323,73 +366,110 @@ static double share_resources(double now) static void update_actions_state(double now, double delta) { surf_action_network_GTNETS_t action = NULL; - surf_action_network_GTNETS_t next_action = NULL; + // surf_action_network_GTNETS_t next_action = NULL; xbt_swag_t running_actions = - surf_network_resource->common_public->states.running_action_set; + surf_network_model->common_public->states.running_action_set; - double time_to_next_flow_completion = GTNetS_get_time_to_next_flow_completion(); - - if (time_to_next_flow_completion < delta) { - void *metadata; - surf_action_t action; + /* If there are no renning flows, just return */ + if (time_to_next_flow_completion < 0.0) { + return; + } - if (GTNetS_run_until_next_flow_completion(&metadata)) { - xbt_assert0(0,"Cannot run GTNetS simulation until next flow completion"); + /*KF: 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; + + num_flows = 0; + + if (gtnets_run_until_next_flow_completion(&metadata, &num_flows)) { + xbt_assert0(0, + "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"); } - action = (surf_action_t)metadata; + xbt_swag_foreach(action, running_actions) { + DEBUG2("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; + }else { + action->generic_action.remains=action->generic_action.cost-remain; + } + DEBUG2("Action (%p) remains new value: %f", action, action->generic_action.remains); + } - action->generic_action.remains = 0; - action->generic_action.finish = now + time_to_next_flow_completion; - action->generic_action.finish = SURF_ACTION_DONE; - /* TODO: Anything else here? */ - } else { - if (GTNetS_run(delta)) { - xbt_assert0(0,"Cannot run GTNetS simulation"); + 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); + } + + + } else { /* run for a given number of seconds */ + if (gtnets_run(delta)) { + xbt_assert0(0, "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 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) +static surf_action_t communicate(void *src, void *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); - int i; +*/ +/* 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.using = 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.resource_type = - (surf_resource_t) surf_network_resource; + 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_resource->common_public->states.running_action_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 */ - GTNetS_create_flow(src->id, dst->id, size, (void *)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); + } return (surf_action_t) action; } @@ -397,13 +477,15 @@ static surf_action_t communicate(void *src, void *dst, double size, double rate) /* Suspend a flow() */ static void action_suspend(surf_action_t action) { - xbt_assert0(0,"action_suspend() not supported for the GTNets network model"); + xbt_assert0(0, + "action_suspend() not supported for the GTNets network model"); } /* Resume a flow() */ static void action_resume(surf_action_t action) { - xbt_assert0(0,"action_resume() not supported for the GTNets network model"); + xbt_assert0(0, + "action_resume() not supported for the GTNets network model"); } /* Test whether a flow is suspended */ @@ -414,112 +496,102 @@ static int action_is_suspended(surf_action_t action) static void finalize(void) { - int i,j; - +#if 0 + int i, j; +#endif xbt_dict_free(&network_card_set); - xbt_dict_free(&network_link_set); - xbt_swag_free(surf_network_resource->common_public->states. + xbt_dict_free(&link_set); + xbt_swag_free(surf_network_model->common_public->states. ready_action_set); - xbt_swag_free(surf_network_resource->common_public->states. + xbt_swag_free(surf_network_model->common_public->states. running_action_set); - xbt_swag_free(surf_network_resource->common_public->states. + xbt_swag_free(surf_network_model->common_public->states. failed_action_set); - xbt_swag_free(surf_network_resource->common_public->states. + xbt_swag_free(surf_network_model->common_public->states. done_action_set); - free(surf_network_resource->common_public); - free(surf_network_resource->common_private); - free(surf_network_resource->extension_public); - - free(surf_network_resource); - surf_network_resource = NULL; + free(surf_network_model->common_public); + free(surf_network_model->common_private); + free(surf_network_model->extension_public); -#if 0 - for (i = 0; i < card_number; i++) - for (j = 0; j < card_number; j++) - free(ROUTE(i,j)); - free(routing_table); - routing_table = NULL; - free(routing_table_size); - routing_table_size = NULL; - card_number = 0; -#endif + free(surf_network_model); + surf_network_model = NULL; - /* ADDED BY KF */ - GTNetS_finalize(); - /* END ADDITION */ + gtnets_finalize(); } -static void surf_network_resource_init_internal(void) +static void surf_network_model_init_internal(void) { s_surf_action_t action; - surf_network_resource = xbt_new0(s_surf_network_resource_t, 1); + surf_network_model = xbt_new0(s_surf_network_model_t, 1); - surf_network_resource->common_private = - xbt_new0(s_surf_resource_private_t, 1); - surf_network_resource->common_public = - xbt_new0(s_surf_resource_public_t, 1); - surf_network_resource->extension_public = - xbt_new0(s_surf_network_resource_extension_public_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_resource->common_public->states.ready_action_set = + surf_network_model->common_public->states.ready_action_set = xbt_swag_new(xbt_swag_offset(action, state_hookup)); - surf_network_resource->common_public->states.running_action_set = + surf_network_model->common_public->states.running_action_set = xbt_swag_new(xbt_swag_offset(action, state_hookup)); - surf_network_resource->common_public->states.failed_action_set = + surf_network_model->common_public->states.failed_action_set = xbt_swag_new(xbt_swag_offset(action, state_hookup)); - surf_network_resource->common_public->states.done_action_set = + surf_network_model->common_public->states.done_action_set = xbt_swag_new(xbt_swag_offset(action, state_hookup)); - surf_network_resource->common_public->name_service = name_service; - surf_network_resource->common_public->get_resource_name = + surf_network_model->common_public->name_service = name_service; + surf_network_model->common_public->get_resource_name = get_resource_name; - surf_network_resource->common_public->action_get_state = + surf_network_model->common_public->action_get_state = surf_action_get_state; - surf_network_resource->common_public->action_use = action_use; - surf_network_resource->common_public->action_free = action_free; - surf_network_resource->common_public->action_cancel = action_cancel; - surf_network_resource->common_public->action_recycle = action_recycle; - surf_network_resource->common_public->action_change_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_resource->common_public->action_set_data = surf_action_set_data; - surf_network_resource->common_public->name = "network"; + surf_network_model->common_public->action_set_data = + surf_action_set_data; + surf_network_model->common_public->name = "network"; - surf_network_resource->common_private->resource_used = resource_used; - surf_network_resource->common_private->share_resources = share_resources; - surf_network_resource->common_private->update_actions_state = + 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_resource->common_private->update_resource_state = - update_resource_state; - surf_network_resource->common_private->finalize = finalize; + surf_network_model->common_private->update_resource_state = update_resource_state; + surf_network_model->common_private->finalize = finalize; - surf_network_resource->common_public->suspend = action_suspend; - surf_network_resource->common_public->resume = action_resume; - surf_network_resource->common_public->is_suspended = action_is_suspended; + 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_resource->extension_public->communicate = communicate; + surf_network_model->extension_public->communicate = communicate; - network_link_set = xbt_dict_new(); - network_card_set = xbt_dict_new(); + /*for the props of the link*/ + surf_network_model->common_public->get_properties = get_properties; - /* HC: I am assuming that this stays in for simulation of compute tasks */ - xbt_assert0(maxmin_system, "surf_init has to be called first!"); + link_set = xbt_dict_new(); + network_card_set = xbt_dict_new(); /* KF: Added the initialization for GTNetS interface */ - if (GTNetS_initialize()) { + if (gtnets_initialize()) { xbt_assert0(0, "impossible to initialize GTNetS interface"); } } -/* HC: I put this prototype here for now but it will have to go in - src/include/surf.h when it is functionnal. */ -void surf_network_resource_init_GTNETS(const char *filename); - -void surf_network_resource_init_GTNETS(const char *filename) +#ifdef HAVE_GTNETS +void surf_network_model_init_GTNETS(const char *filename) { - if (surf_network_resource) + if (surf_network_model) return; - surf_network_resource_init_internal(); - parse_file(filename); - xbt_dynar_push(resource_list, &surf_network_resource); + surf_network_model_init_internal(); + define_callbacks(filename); + xbt_dynar_push(model_list, &surf_network_model); + + update_model_description(surf_network_model_description, + "GTNets", + (surf_model_t) surf_network_model); } +#endif