3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 #include "network_private.h"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
13 "Logging specific to the SURF network module");
15 surf_network_model_t surf_network_model = NULL;
16 static lmm_system_t network_maxmin_system = NULL;
17 static void (*network_solve) (lmm_system_t) = NULL;
18 xbt_dict_t link_set = NULL;
19 xbt_dict_t network_card_set = NULL;
23 link_CM02_t **routing_table = NULL;
24 int *routing_table_size = NULL;
25 static link_CM02_t loopback = NULL;
27 static void create_routing_table(void)
30 xbt_new0(link_CM02_t *, /*card_number * card_number */ host_number * host_number);
31 routing_table_size = xbt_new0(int, /*card_number * card_number*/ host_number * host_number);
34 static void link_free(void *nw_link)
36 free(((link_CM02_t) nw_link)->name);
40 static link_CM02_t link_new(char *name,
42 tmgr_trace_t bw_trace,
44 tmgr_trace_t lat_trace,
47 tmgr_trace_t state_trace,
48 e_surf_link_sharing_policy_t
49 policy, xbt_dict_t properties)
51 link_CM02_t nw_link = xbt_new0(s_link_CM02_t, 1);
52 xbt_assert1(!xbt_dict_get_or_null(link_set, name),
53 "Link '%s' declared several times in the platform file.", name);
55 nw_link->model = (surf_model_t) surf_network_model;
57 nw_link->bw_current = bw_initial;
60 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
61 nw_link->lat_current = lat_initial;
64 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
65 nw_link->state_current = state_initial;
67 nw_link->state_event =
68 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
71 lmm_constraint_new(network_maxmin_system, nw_link,
74 if (policy == SURF_LINK_FATPIPE)
75 lmm_constraint_shared(nw_link->constraint);
77 nw_link->properties = properties;
79 current_property_set = properties;
81 xbt_dict_set(link_set, name, nw_link, link_free);
86 static void network_card_free(void *nw_card)
88 free(((network_card_CM02_t) nw_card)->name);
92 static int network_card_new(const char *card_name)
94 network_card_CM02_t card =
95 xbt_dict_get_or_null(network_card_set, card_name);
98 card = xbt_new0(s_network_card_CM02_t, 1);
99 card->name = xbt_strdup(card_name);
100 card->id = host_number++;
101 xbt_dict_set(network_card_set, card_name, card, network_card_free);
106 static void route_new(int src_id, int dst_id,
107 link_CM02_t * link_list, int nb_link)
109 ROUTE_SIZE(src_id, dst_id) = nb_link;
110 ROUTE(src_id, dst_id) = link_list =
111 xbt_realloc(link_list, sizeof(link_CM02_t) * nb_link);
114 static void parse_link_init(void)
118 tmgr_trace_t bw_trace;
120 tmgr_trace_t lat_trace;
121 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
122 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
123 tmgr_trace_t state_trace;
125 name_link = xbt_strdup(A_surfxml_link_id);
126 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
127 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
128 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
129 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
131 xbt_assert0((A_surfxml_link_state ==
132 A_surfxml_link_state_ON)
133 || (A_surfxml_link_state ==
134 A_surfxml_link_state_OFF), "Invalid state");
135 if (A_surfxml_link_state == A_surfxml_link_state_ON)
136 state_initial_link = SURF_LINK_ON;
137 else if (A_surfxml_link_state ==
138 A_surfxml_link_state_OFF)
139 state_initial_link = SURF_LINK_OFF;
141 if (A_surfxml_link_sharing_policy ==
142 A_surfxml_link_sharing_policy_SHARED)
143 policy_initial_link = SURF_LINK_SHARED;
144 else if (A_surfxml_link_sharing_policy ==
145 A_surfxml_link_sharing_policy_FATPIPE)
146 policy_initial_link = SURF_LINK_FATPIPE;
148 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
150 link_new(name_link, bw_initial, bw_trace,
151 lat_initial, lat_trace, state_initial_link, state_trace,
152 policy_initial_link, xbt_dict_new());
156 static int src_id = -1;
157 static int dst_id = -1;
159 static void parse_route_set_endpoints(void)
161 src_id = network_card_new(A_surfxml_route_src);
162 dst_id = network_card_new(A_surfxml_route_dst);
163 route_action = A_surfxml_route_action;
166 static void parse_route_set_route(void)
169 if (src_id != -1 && dst_id != -1) {
170 name = bprintf("%x#%x",src_id, dst_id);
171 manage_route(route_table, name, route_action, 0);
176 static void add_loopback(void)
179 /* Adding loopback if needed */
180 for (i = 0; i < host_number; i++)
181 if (!ROUTE_SIZE(i, i)) {
183 loopback = link_new(xbt_strdup("__MSG_loopback__"),
184 498000000, NULL, 0.000015, NULL,
186 SURF_LINK_FATPIPE,NULL);
187 ROUTE_SIZE(i, i) = 1;
188 ROUTE(i, i) = xbt_new0(link_CM02_t, 1);
189 ROUTE(i, i)[0] = loopback;
193 static void add_route(void)
197 unsigned int cpt = 0;
198 int link_list_capacity = 0;
199 link_CM02_t *link_list = NULL;
200 xbt_dict_cursor_t cursor = NULL;
201 char *key,*data, *end;
202 const char *sep = "#";
203 xbt_dynar_t links, keys;
205 if (routing_table == NULL) create_routing_table();
207 xbt_dict_foreach(route_table, cursor, key, data) {
210 links = (xbt_dynar_t)data;
211 keys = xbt_str_split_str(key, sep);
213 link_list_capacity = xbt_dynar_length(links);
214 link_list = xbt_new(link_CM02_t, link_list_capacity);
216 src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
217 dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
218 xbt_dynar_free(&keys);
220 xbt_dynar_foreach (links, cpt, link) {
222 link_list[nb_link++] = xbt_dict_get(link_set, link);
225 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
228 route_new(src_id, dst_id, link_list, nb_link);
232 static void count_hosts(void)
238 static void add_traces(void) {
239 xbt_dict_cursor_t cursor=NULL;
240 char *trace_name,*elm;
242 static int called = 0;
246 /* connect all traces relative to network */
247 xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
248 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
249 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
251 xbt_assert1(link, "Link %s undefined", elm);
252 xbt_assert1(trace, "Trace %s undefined", trace_name);
254 link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
257 xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
258 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
259 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
261 xbt_assert1(link, "Link %s undefined", elm);
262 xbt_assert1(trace, "Trace %s undefined", trace_name);
264 link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
267 xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
268 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
269 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
271 xbt_assert1(link, "Link %s undefined", elm);
272 xbt_assert1(trace, "Trace %s undefined", trace_name);
274 link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
278 static void define_callbacks(const char *file)
280 /* Figuring out the network links */
281 surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
282 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
283 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
284 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
285 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
286 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
287 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
290 static void *name_service(const char *name)
292 network_card_CM02_t card = xbt_dict_get_or_null(network_card_set, name);
296 static const char *get_resource_name(void *resource_id)
298 return ((network_card_CM02_t) resource_id)->name;
301 static int resource_used(void *resource_id)
303 return lmm_constraint_used(network_maxmin_system,
304 ((link_CM02_t) resource_id)->
308 static int action_free(surf_action_t action)
311 if (!action->using) {
312 xbt_swag_remove(action, action->state_set);
313 if (((surf_action_network_CM02_t) action)->variable)
314 lmm_variable_free(network_maxmin_system,
315 ((surf_action_network_CM02_t) action)->variable);
322 static void action_use(surf_action_t action)
327 static void action_cancel(surf_action_t action)
332 static void action_recycle(surf_action_t action)
337 static void action_change_state(surf_action_t action,
338 e_surf_action_state_t state)
340 /* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
341 /* if(((surf_action_network_CM02_t)action)->variable) { */
342 /* lmm_variable_disable(network_maxmin_system, ((surf_action_network_CM02_t)action)->variable); */
343 /* ((surf_action_network_CM02_t)action)->variable = NULL; */
346 surf_action_change_state(action, state);
350 static double share_resources(double now)
352 s_surf_action_network_CM02_t s_action;
353 surf_action_network_CM02_t action = NULL;
354 xbt_swag_t running_actions =
355 surf_network_model->common_public->states.running_action_set;
358 min = generic_maxmin_share_resources(running_actions,
359 xbt_swag_offset(s_action,
361 network_maxmin_system,
364 #define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
366 xbt_swag_foreach(action, running_actions) {
367 if (action->latency > 0) {
369 min = action->latency;
370 else if (action->latency < min)
371 min = action->latency;
378 static void update_actions_state(double now, double delta)
381 surf_action_network_CM02_t action = NULL;
382 surf_action_network_CM02_t next_action = NULL;
383 xbt_swag_t running_actions =
384 surf_network_model->common_public->states.running_action_set;
386 xbt_swag_t failed_actions =
387 surf_network_model->common_public->states.failed_action_set;
390 xbt_swag_foreach_safe(action, next_action, running_actions) {
392 if (action->latency > 0) {
393 if (action->latency > deltap) {
394 double_update(&(action->latency), deltap);
397 double_update(&(deltap), action->latency);
398 action->latency = 0.0;
400 if ((action->latency == 0.0) && !(action->suspended))
401 lmm_update_variable_weight(network_maxmin_system, action->variable,
402 action->lat_current);
404 double_update(&(action->generic_action.remains),
405 lmm_variable_getvalue(action->variable) * deltap);
406 if (action->generic_action.max_duration != NO_MAX_DURATION)
407 double_update(&(action->generic_action.max_duration), delta);
409 if ((action->generic_action.remains <= 0) &&
410 (lmm_get_variable_weight(action->variable) > 0)) {
411 action->generic_action.finish = surf_get_clock();
412 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
413 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
414 (action->generic_action.max_duration <= 0)) {
415 action->generic_action.finish = surf_get_clock();
416 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
423 static void update_resource_state(void *id,
424 tmgr_trace_event_t event_type,
425 double value, double date)
427 link_CM02_t nw_link = id;
428 /* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */
429 /* "%lg" " for event %p\n", surf_get_clock(), nw_link->name, */
430 /* value, event_type); */
432 if (event_type == nw_link->bw_event) {
433 nw_link->bw_current = value;
434 lmm_update_constraint_bound(network_maxmin_system, nw_link->constraint,
435 nw_link->bw_current);
436 } else if (event_type == nw_link->lat_event) {
437 double delta = value - nw_link->lat_current;
438 lmm_variable_t var = NULL;
439 lmm_element_t elem = NULL;
440 surf_action_network_CM02_t action = NULL;
442 nw_link->lat_current = value;
443 while ((var= lmm_get_var_from_cnst
444 (network_maxmin_system, nw_link->constraint, &elem))) {
445 action = lmm_variable_id(var);
446 action->lat_current += delta;
447 if (action->rate < 0)
448 lmm_update_variable_bound(network_maxmin_system, action->variable,
449 SG_TCP_CTE_GAMMA / (2.0 *
453 lmm_update_variable_bound(network_maxmin_system, action->variable,
455 SG_TCP_CTE_GAMMA / (2.0 *
458 if (!(action->suspended))
459 lmm_update_variable_weight(network_maxmin_system, action->variable,
460 action->lat_current);
461 lmm_update_variable_latency(network_maxmin_system, action->variable,
464 } else if (event_type == nw_link->state_event) {
466 nw_link->state_current = SURF_LINK_ON;
468 lmm_constraint_t cnst = nw_link->constraint;
469 lmm_variable_t var = NULL;
470 lmm_element_t elem = NULL;
472 nw_link->state_current = SURF_LINK_OFF;
473 while ((var= lmm_get_var_from_cnst
474 (network_maxmin_system, cnst, &elem))) {
475 surf_action_t action = lmm_variable_id(var) ;
477 if(surf_action_get_state(action)==SURF_ACTION_RUNNING ||
478 surf_action_get_state(action)==SURF_ACTION_READY) {
479 action->finish = date;
480 action_change_state( action, SURF_ACTION_FAILED);
485 CRITICAL0("Unknown event ! \n");
492 static surf_action_t communicate(void *src, void *dst, double size,
495 surf_action_network_CM02_t action = NULL;
496 /* LARGE PLATFORMS HACK:
497 Add a link_CM02_t *link and a int link_nb to network_card_CM02_t. It will represent local links for this node
498 Use the cluster_id for ->id */
499 network_card_CM02_t card_src = src;
500 network_card_CM02_t card_dst = dst;
501 int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
502 link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
503 /* LARGE PLATFORMS HACK:
504 total_route_size = route_size + src->link_nb + dst->nb */
507 XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
508 /* LARGE PLATFORMS HACK:
509 assert on total_route_size */
510 xbt_assert2(route_size,
511 "You're trying to send data from %s to %s but there is no connexion between these two cards.",
512 card_src->name, card_dst->name);
514 action = xbt_new0(s_surf_action_network_CM02_t, 1);
516 action->generic_action.using = 1;
517 action->generic_action.cost = size;
518 action->generic_action.remains = size;
519 action->generic_action.max_duration = NO_MAX_DURATION;
520 action->generic_action.start = surf_get_clock();
521 action->generic_action.finish = -1.0;
522 action->generic_action.model_type =
523 (surf_model_t) surf_network_model;
524 action->suspended = 0; /* Should be useless because of the
525 calloc but it seems to help valgrind... */
526 action->generic_action.state_set =
527 surf_network_model->common_public->states.running_action_set;
528 for (i = 0; i < route_size; i++)
529 if(route[i]->state_current == SURF_LINK_OFF) {
530 action->generic_action.state_set =
531 surf_network_model->common_public->states.failed_action_set;
535 xbt_swag_insert(action, action->generic_action.state_set);
538 action->latency = 0.0;
539 for (i = 0; i < route_size; i++)
540 action->latency += route[i]->lat_current;
541 /* LARGE PLATFORMS HACK:
542 Add src->link and dst->link latencies */
543 action->lat_current = action->latency;
545 /* LARGE PLATFORMS HACK:
546 lmm_variable_new(..., total_route_size)*/
547 if (action->latency > 0)
549 lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
553 lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
556 if (action->rate < 0) {
557 if (action->lat_current > 0)
558 lmm_update_variable_bound(network_maxmin_system, action->variable,
559 SG_TCP_CTE_GAMMA / (2.0 *
560 action->lat_current));
562 lmm_update_variable_bound(network_maxmin_system, action->variable,
565 if (action->lat_current > 0)
566 lmm_update_variable_bound(network_maxmin_system, action->variable,
568 SG_TCP_CTE_GAMMA / (2.0 *
572 lmm_update_variable_bound(network_maxmin_system, action->variable,
575 lmm_update_variable_latency(network_maxmin_system, action->variable,
578 for (i = 0; i < route_size; i++)
579 lmm_expand(network_maxmin_system, route[i]->constraint,
580 action->variable, 1.0);
581 /* LARGE PLATFORMS HACK:
582 expand also with src->link and dst->link */
586 return (surf_action_t) action;
589 /* returns an array of link_CM02_t */
590 static const void **get_route(void *src, void *dst)
592 network_card_CM02_t card_src = src;
593 network_card_CM02_t card_dst = dst;
594 return (const void **) ROUTE(card_src->id, card_dst->id);
597 static int get_route_size(void *src, void *dst)
599 network_card_CM02_t card_src = src;
600 network_card_CM02_t card_dst = dst;
601 return ROUTE_SIZE(card_src->id, card_dst->id);
604 static const char *get_link_name(const void *link)
606 return ((link_CM02_t) link)->name;
609 static double get_link_bandwidth(const void *link)
611 return ((link_CM02_t) link)->bw_current;
614 static double get_link_latency(const void *link)
616 return ((link_CM02_t) link)->lat_current;
619 static xbt_dict_t get_properties(void *link)
621 return ((link_CM02_t) link)->properties;
624 static void action_suspend(surf_action_t action)
626 ((surf_action_network_CM02_t) action)->suspended = 1;
627 lmm_update_variable_weight(network_maxmin_system,
628 ((surf_action_network_CM02_t) action)->
632 static void action_resume(surf_action_t action)
634 if (((surf_action_network_CM02_t) action)->suspended) {
635 lmm_update_variable_weight(network_maxmin_system,
636 ((surf_action_network_CM02_t) action)->
638 ((surf_action_network_CM02_t) action)->
640 ((surf_action_network_CM02_t) action)->suspended = 0;
644 static int action_is_suspended(surf_action_t action)
646 return ((surf_action_network_CM02_t) action)->suspended;
649 static void action_set_max_duration(surf_action_t action, double duration)
651 action->max_duration = duration;
654 static void finalize(void)
658 xbt_dict_free(&network_card_set);
659 xbt_dict_free(&link_set);
660 xbt_swag_free(surf_network_model->common_public->states.
662 xbt_swag_free(surf_network_model->common_public->states.
664 xbt_swag_free(surf_network_model->common_public->states.
666 xbt_swag_free(surf_network_model->common_public->states.
668 free(surf_network_model->common_public);
669 free(surf_network_model->common_private);
670 free(surf_network_model->extension_public);
672 free(surf_network_model);
673 surf_network_model = NULL;
676 for (i = 0; i < host_number; i++)
677 for (j = 0; j < host_number; j++)
680 routing_table = NULL;
681 free(routing_table_size);
682 routing_table_size = NULL;
684 lmm_system_free(network_maxmin_system);
685 network_maxmin_system = NULL;
688 static void surf_network_model_init_internal(void)
690 s_surf_action_t action;
692 surf_network_model = xbt_new0(s_surf_network_model_t, 1);
694 surf_network_model->common_private =
695 xbt_new0(s_surf_model_private_t, 1);
696 surf_network_model->common_public =
697 xbt_new0(s_surf_model_public_t, 1);
698 surf_network_model->extension_public =
699 xbt_new0(s_surf_network_model_extension_public_t, 1);
701 surf_network_model->common_public->states.ready_action_set =
702 xbt_swag_new(xbt_swag_offset(action, state_hookup));
703 surf_network_model->common_public->states.running_action_set =
704 xbt_swag_new(xbt_swag_offset(action, state_hookup));
705 surf_network_model->common_public->states.failed_action_set =
706 xbt_swag_new(xbt_swag_offset(action, state_hookup));
707 surf_network_model->common_public->states.done_action_set =
708 xbt_swag_new(xbt_swag_offset(action, state_hookup));
710 surf_network_model->common_public->name_service = name_service;
711 surf_network_model->common_public->get_resource_name =
713 surf_network_model->common_public->action_get_state =
714 surf_action_get_state;
715 surf_network_model->common_public->action_get_start_time =
716 surf_action_get_start_time;
717 surf_network_model->common_public->action_get_finish_time =
718 surf_action_get_finish_time;
719 surf_network_model->common_public->action_free = action_free;
720 surf_network_model->common_public->action_use = action_use;
721 surf_network_model->common_public->action_cancel = action_cancel;
722 surf_network_model->common_public->action_recycle = action_recycle;
723 surf_network_model->common_public->action_change_state =
725 surf_network_model->common_public->action_set_data =
726 surf_action_set_data;
727 surf_network_model->common_public->name = "network";
729 surf_network_model->common_private->resource_used = resource_used;
730 surf_network_model->common_private->share_resources = share_resources;
731 surf_network_model->common_private->update_actions_state =
732 update_actions_state;
733 surf_network_model->common_private->update_resource_state =
734 update_resource_state;
735 surf_network_model->common_private->finalize = finalize;
737 surf_network_model->common_public->suspend = action_suspend;
738 surf_network_model->common_public->resume = action_resume;
739 surf_network_model->common_public->is_suspended = action_is_suspended;
740 surf_cpu_model->common_public->set_max_duration =
741 action_set_max_duration;
743 surf_network_model->extension_public->communicate = communicate;
744 surf_network_model->extension_public->get_route = get_route;
745 surf_network_model->extension_public->get_route_size = get_route_size;
746 surf_network_model->extension_public->get_link_name = get_link_name;
747 surf_network_model->extension_public->get_link_bandwidth =
749 surf_network_model->extension_public->get_link_latency =
752 surf_network_model->common_public->get_properties = get_properties;
754 link_set = xbt_dict_new();
755 network_card_set = xbt_dict_new();
757 if (!network_maxmin_system)
758 network_maxmin_system = lmm_system_new();
761 /***************************************************************************/
762 /* The nice TCP sharing model designed by Loris Marchal and Henri Casanova */
763 /***************************************************************************/
764 /* @TechReport{ rr-lip2002-40, */
765 /* author = {Henri Casanova and Loris Marchal}, */
766 /* institution = {LIP}, */
767 /* title = {A Network Model for Simulation of Grid Application}, */
768 /* number = {2002-40}, */
772 void surf_network_model_init_CM02(const char *filename)
775 if (surf_network_model)
777 surf_network_model_init_internal();
778 define_callbacks(filename);
779 xbt_dynar_push(model_list, &surf_network_model);
780 network_solve = lmm_solve;
782 update_model_description(surf_network_model_description,
784 (surf_model_t) surf_network_model);
787 void surf_network_model_init_Reno(const char *filename)
789 if (surf_network_model)
791 surf_network_model_init_internal();
792 define_callbacks(filename);
794 xbt_dynar_push(model_list, &surf_network_model);
795 lmm_set_default_protocol_function(func_reno_f, func_reno_fp,
797 network_solve = lagrange_solve;
799 update_model_description(surf_network_model_description,
801 (surf_model_t) surf_network_model);
805 void surf_network_model_init_Reno2(const char *filename)
807 if (surf_network_model)
809 surf_network_model_init_internal();
810 define_callbacks(filename);
812 xbt_dynar_push(model_list, &surf_network_model);
813 lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp,
815 network_solve = lagrange_solve;
817 update_model_description(surf_network_model_description,
819 (surf_model_t) surf_network_model);
822 void surf_network_model_init_Vegas(const char *filename)
824 if (surf_network_model)
826 surf_network_model_init_internal();
827 define_callbacks(filename);
829 xbt_dynar_push(model_list, &surf_network_model);
830 lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
832 network_solve = lagrange_solve;
834 update_model_description(surf_network_model_description,
836 (surf_model_t) surf_network_model);
840 void surf_network_model_init_SDP(const char *filename)
842 if (surf_network_model)
844 surf_network_model_init_internal();
845 define_callbacks(filename);
847 xbt_dynar_push(model_list, &surf_network_model);
848 network_solve = sdp_solve;
850 update_model_description(surf_network_model_description,
852 (surf_model_t) surf_network_model);
857 void surf_network_model_init_GTNETS(const char *filename)
859 if (surf_network_model)
861 surf_network_model_init_internal();
862 define_callbacks(filename);
863 xbt_dynar_push(model_list, &surf_network_model);
865 update_model_description(surf_network_model_description,
867 (surf_model_t) surf_network_model);