X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7cb1f8f04ea7ad3bf6a0eedec6f8e28e3f961970..6094020a03f9c10b954e3e1d32e1a3ffc75a8d7f:/src/surf/network_gtnets.c diff --git a/src/surf/network_gtnets.c b/src/surf/network_gtnets.c index 7076f77760..34eaca4a01 100644 --- a/src/surf/network_gtnets.c +++ b/src/surf/network_gtnets.c @@ -15,34 +15,20 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network_gtnets, surf, extern routing_global_t global_routing; -double sg_gtnets_jitter=0.0; -int sg_gtnets_jitter_seed=10; +double sg_gtnets_jitter = 0.0; +int sg_gtnets_jitter_seed = 10; 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; - network_link_GTNETS_t gtnets_link_friend; - int tmp_idsrc=-1; - int tmp_iddst=-1; - char *name_friend; - if (xbt_dict_get_or_null(surf_network_model->resource_set, name)) { + if (xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL)) { return; } -#ifdef HAVE_TRACING - TRACE_surf_link_declaration (name, bw, lat); -#endif - - DEBUG1("Scanning link name %s", name); - sscanf(name, "%d_%d", &tmp_idsrc, &tmp_iddst); - DEBUG2("Link name split into %d and %d", tmp_idsrc, tmp_iddst); - - xbt_assert0( (tmp_idsrc!=-1)&&(tmp_idsrc!=-1), "You need to respect fullduplex convention x_y for xml link id."); + XBT_DEBUG("Scanning link name %s", name); - name_friend = (char *)calloc(strlen(name), sizeof(char)); - sprintf(name_friend, "%d_%d", tmp_iddst, tmp_idsrc); gtnets_link = xbt_new0(s_network_link_GTNETS_t, 1); gtnets_link->generic_resource.name = name; @@ -50,29 +36,28 @@ static void link_new(char *name, double bw, double lat, xbt_dict_t props) gtnets_link->bw_current = bw; gtnets_link->lat_current = lat; - if((gtnets_link_friend=xbt_dict_get_or_null(surf_network_model->resource_set, name_friend))) { - gtnets_link->id = gtnets_link_friend->id; - } else { - link_count++; + link_count++; - DEBUG4("Adding new link, linkid %d, name %s, latency %g, bandwidth %g", link_count, name, lat, bw); - if (gtnets_add_link(link_count, bw, lat)) { - xbt_assert0(0, "Cannot create GTNetS link"); - } - gtnets_link->id = link_count; + XBT_DEBUG("Adding new link, linkid %d, name %s, latency %g, bandwidth %g", + link_count, name, lat, bw); + + if (gtnets_add_link(link_count, bw, lat)) { + xbt_die("Cannot create GTNetS link"); } - xbt_dict_set(surf_network_model->resource_set, name, gtnets_link, - surf_resource_free); + gtnets_link->id = link_count; + + xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, gtnets_link); } -static void route_new(int src_id, int dst_id, xbt_dynar_t links,int nb_link) +static void route_new(int src_id, int dst_id, xbt_dynar_t links, + int nb_link) { network_link_GTNETS_t link; unsigned int cursor; - int i=0; + 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); /* Build the list of gtnets link IDs */ @@ -83,16 +68,16 @@ static void route_new(int src_id, int dst_id, xbt_dynar_t links,int nb_link) } 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(); } static void route_onehop_new(int src_id, int dst_id, network_link_GTNETS_t link) { if (gtnets_add_onehop_route(src_id, dst_id, link->id)) { - xbt_assert0(0, "Cannot create GTNetS route"); + xbt_die("Cannot create GTNetS route"); } } @@ -103,12 +88,11 @@ static void parse_link_init(void) double bw; double lat; 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_RESOURCE_ON; - + XBT_DEBUG("link_gtnets"); tmgr_trace_t bw_trace; tmgr_trace_t state_trace; tmgr_trace_t lat_trace; @@ -118,60 +102,78 @@ static void parse_link_init(void) state_trace = tmgr_trace_new(A_surfxml_link_state_file); if (bw_trace) - INFO0("The GTNetS network model doesn't support bandwidth state traces"); + XBT_INFO + ("The GTNetS network model doesn't support bandwidth state traces"); if (lat_trace) - INFO0("The GTNetS network model doesn't support latency state traces"); + XBT_INFO("The GTNetS network model doesn't support latency state traces"); if (state_trace) - INFO0("The GTNetS network model doesn't support link state traces"); + XBT_INFO("The GTNetS network model doesn't support link state traces"); + + if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_FULLDUPLEX) + { + link_new(bprintf("%s_UP",name), bw, lat, current_property_set); + link_new(bprintf("%s_DOWN",name), bw, lat, current_property_set); - current_property_set = xbt_dict_new(); - link_new(name, bw, lat, current_property_set); + } + else link_new(name, bw, lat, current_property_set); + current_property_set = NULL; } /* Create the gtnets topology based on routing strategy */ static void create_gtnets_topology() { -// xbt_dict_cursor_t cursor = NULL; -// char *key, *data; -// xbt_dict_t onelink_routes = global_routing->get_onelink_routes(); -// xbt_assert0(onelink_routes, "Error onelink_routes was not initialized"); -// -// DEBUG0("Starting topology generation"); + int src_id,dst_id; + + XBT_DEBUG("Starting topology generation"); // À refaire plus tard. Il faut prendre la liste des hôtes/routeurs (dans routing) // À partir de cette liste, on les numérote. // Ensuite, on peut utiliser les id pour refaire les appels GTNets qui suivent. -// xbt_dict_foreach(onelink_routes, cursor, key, data){ -// s_onelink_t link = (s_onelink_t) data; -// -// DEBUG3("Link (#%d), src (#%s), dst (#%s)", ((network_link_GTNETS_t)(link->link_ptr))->id , link->src, link->dst); -// DEBUG0("Calling one link route"); -// if(global_routing->is_router(link->src)){ -// gtnets_add_router(link->src_id); -// } -// if(global_routing->is_router(link->dst)){ -// gtnets_add_router(link->dst_id); -// } -// route_onehop_new(link->src_id, link->dst_id, (network_link_GTNETS_t)(link->link_ptr)); -// } -// -// xbt_dict_free(&route_table); -// if (XBT_LOG_ISENABLED(surf_network_gtnets, xbt_log_priority_debug)) { -// gtnets_print_topology(); -// } + //get the onelinks from the parsed platform + xbt_dynar_t onelink_routes = global_routing->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) { + char *src = onelink->src; + char *dst = onelink->dst; + void *link = onelink->link_ptr; + src_id = *((int *) xbt_dict_get_or_null(global_routing->root->to_index,src)); + dst_id = *((int *) xbt_dict_get_or_null(global_routing->root->to_index,dst)); + + if(src_id != dst_id){ + XBT_DEBUG("Link (#%p), src (#%s), dst (#%s), src_id = %d, dst_id = %d", link,src,dst, src_id, dst_id); + XBT_DEBUG("Calling one link route"); + if(global_routing->get_network_element_type(src) == SURF_NETWORK_ELEMENT_ROUTER){ + gtnets_add_router(src_id); + } + if(global_routing->get_network_element_type(dst) == SURF_NETWORK_ELEMENT_ROUTER){ + gtnets_add_router(dst_id); + } + route_onehop_new(src_id, 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) { /* 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); + surfxml_add_callback(ETag_surfxml_link_cb_list, &parse_link_init); + surfxml_add_callback(ETag_surfxml_platform_cb_list, + &create_gtnets_topology); } static int resource_used(void *resource_id) { - xbt_assert0(0, "The resource_used feature is not implemented in GTNets model"); + xbt_die("The resource_used feature is not implemented in GTNets model"); } static int action_unref(surf_action_t action) @@ -179,7 +181,11 @@ static int action_unref(surf_action_t action) action->refcount--; if (!action->refcount) { xbt_swag_remove(action, action->state_set); - free(action); +#ifdef HAVE_TRACING + if (action->category) + xbt_free(action->category); +#endif + surf_action_free(&action); return 1; } return 0; @@ -187,13 +193,13 @@ static int action_unref(surf_action_t action) 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; } @@ -210,7 +216,8 @@ static void action_state_set(surf_action_t action, static double share_resources(double now) { - xbt_swag_t running_actions = surf_network_model->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)) @@ -219,9 +226,10 @@ static double share_resources(double now) xbt_assert0(time_to_next_flow_completion, "Time to next flow completion not initialized!\n"); - DEBUG0("Calling gtnets_get_time_to_next_flow_completion"); + XBT_DEBUG("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); + XBT_DEBUG("gtnets_get_time_to_next_flow_completion received %lg", + time_to_next_flow_completion); return time_to_next_flow_completion; } @@ -229,7 +237,8 @@ static double share_resources(double now) static void update_actions_state(double now, double delta) { surf_action_network_GTNETS_t action = NULL; - xbt_swag_t running_actions = surf_network_model->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) { @@ -244,22 +253,20 @@ 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 sent = gtnets_get_flow_rx(action); #ifdef HAVE_TRACING double trace_sent = sent; - if (trace_sent == 0){ + if (trace_sent == 0) { //if sent is equals to 0, means that gtnets sent all the bytes trace_sent = action->generic_action.cost; } @@ -272,20 +279,21 @@ static void update_actions_state(double now, double delta) // network_link_GTNETS_t link; // unsigned int i; // xbt_dynar_foreach(route, i, link) { -// TRACE_surf_link_set_utilization (link->generic_resource.name, +// TRACE_surf_link_set_utilization (link->generic_resource.name, // action->generic_action.data, trace_sent/delta, now-delta, delta); // } // } #endif - DEBUG1("Sent value returned by GTNetS : %f", sent); + XBT_DEBUG("Sent value returned by GTNetS : %f", sent); //need to trust this remain value if (sent == 0) { action->generic_action.remains = 0; } else { - action->generic_action.remains = action->generic_action.cost - sent; + action->generic_action.remains = + action->generic_action.cost - sent; } - DEBUG2("Action (%p) remains new value: %f", action, + XBT_DEBUG("Action (%p) remains new value: %f", action, action->generic_action.remains); } @@ -294,16 +302,16 @@ static void update_actions_state(double now, double delta) action->generic_action.finish = now + time_to_next_flow_completion; #ifdef HAVE_TRACING - TRACE_surf_gtnets_destroy (action); + TRACE_surf_gtnets_destroy(action); #endif action_state_set((surf_action_t) action, SURF_ACTION_DONE); - DEBUG1("----> Action (%p) just terminated", action); + 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"); } } @@ -314,35 +322,41 @@ 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"); + xbt_die("Cannot update model state for GTNetS simulation"); } /* Max durations are not supported */ -static surf_action_t communicate(const char *src_name, const char *dst_name, - double size, double rate) +static surf_action_t communicate(const char *src_name, + const char *dst_name, double size, + double rate) { - int src,dst; + int src, dst; // Utiliser le dictionnaire définit dans create_gtnets_topology pour initialiser correctement src et dst - src=dst=-1; + src = dst = -1; surf_action_network_GTNETS_t action = NULL; - xbt_assert0((src >= 0 && dst >= 0), "Either src or dst have invalid id (id<0)"); + src = *((int *) xbt_dict_get_or_null(global_routing->root->to_index,src_name)); + dst = *((int *) xbt_dict_get_or_null(global_routing->root->to_index,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_DEBUG("Setting flow src %d \"%s\", dst %d \"%s\"", src, src_name, dst, + dst_name); xbt_dynar_t links = global_routing->get_route(src_name, dst_name); 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); + 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); + xbt_die("Not route between host %s and host %s", src_name, dst_name); } #ifdef HAVE_TRACING - TRACE_surf_gtnets_communicate (action, src, dst); + TRACE_surf_gtnets_communicate(action, src, dst); #endif return (surf_action_t) action; @@ -385,9 +399,9 @@ static void surf_network_model_init_internal(void) 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->suspend = action_suspend; @@ -398,15 +412,16 @@ static void surf_network_model_init_internal(void) /* Added the initialization for GTNetS interface */ if (gtnets_initialize(sg_tcp_gamma)) { - xbt_assert0(0, "Impossible to initialize GTNetS interface"); + xbt_die("Impossible to initialize GTNetS interface"); } - routing_model_create(sizeof(network_link_GTNETS_t), NULL); + routing_model_create(sizeof(network_link_GTNETS_t), NULL, NULL); } #ifdef HAVE_LATENCY_BOUND_TRACKING -static int get_latency_limited(surf_action_t action){ - return 0; +static int get_latency_limited(surf_action_t action) +{ + return 0; } #endif @@ -423,9 +438,9 @@ void surf_network_model_init_GTNETS(const char *filename) 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); + 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,