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);
37 xbt_dict_free(&(((link_CM02_t)nw_link)->properties));
41 static link_CM02_t link_new(char *name,
43 tmgr_trace_t bw_trace,
45 tmgr_trace_t lat_trace,
48 tmgr_trace_t state_trace,
49 e_surf_link_sharing_policy_t
50 policy, xbt_dict_t properties)
52 link_CM02_t nw_link = xbt_new0(s_link_CM02_t, 1);
53 xbt_assert1(!xbt_dict_get_or_null(link_set, name),
54 "Link '%s' declared several times in the platform file.", name);
56 nw_link->model = (surf_model_t) surf_network_model;
58 nw_link->bw_current = bw_initial;
61 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
62 nw_link->lat_current = lat_initial;
65 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
66 nw_link->state_current = state_initial;
68 nw_link->state_event =
69 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
72 lmm_constraint_new(network_maxmin_system, nw_link,
75 if (policy == SURF_LINK_FATPIPE)
76 lmm_constraint_shared(nw_link->constraint);
78 nw_link->properties = properties;
80 current_property_set = properties;
82 xbt_dict_set(link_set, name, nw_link, link_free);
87 static void network_card_free(void *nw_card)
89 free(((network_card_CM02_t) nw_card)->name);
93 static int network_card_new(const char *card_name)
95 network_card_CM02_t card =
96 xbt_dict_get_or_null(network_card_set, card_name);
99 card = xbt_new0(s_network_card_CM02_t, 1);
100 card->name = xbt_strdup(card_name);
101 card->id = host_number++;
102 xbt_dict_set(network_card_set, card_name, card, network_card_free);
107 static void route_new(int src_id, int dst_id,
108 link_CM02_t * link_list, int nb_link)
110 ROUTE_SIZE(src_id, dst_id) = nb_link;
111 ROUTE(src_id, dst_id) = link_list =
112 xbt_realloc(link_list, sizeof(link_CM02_t) * nb_link);
115 static void parse_link_init(void)
119 tmgr_trace_t bw_trace;
121 tmgr_trace_t lat_trace;
122 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
123 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
124 tmgr_trace_t state_trace;
126 name_link = xbt_strdup(A_surfxml_link_id);
127 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
128 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
129 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
130 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
132 xbt_assert0((A_surfxml_link_state ==
133 A_surfxml_link_state_ON)
134 || (A_surfxml_link_state ==
135 A_surfxml_link_state_OFF), "Invalid state");
136 if (A_surfxml_link_state == A_surfxml_link_state_ON)
137 state_initial_link = SURF_LINK_ON;
138 else if (A_surfxml_link_state ==
139 A_surfxml_link_state_OFF)
140 state_initial_link = SURF_LINK_OFF;
142 if (A_surfxml_link_sharing_policy ==
143 A_surfxml_link_sharing_policy_SHARED)
144 policy_initial_link = SURF_LINK_SHARED;
145 else if (A_surfxml_link_sharing_policy ==
146 A_surfxml_link_sharing_policy_FATPIPE)
147 policy_initial_link = SURF_LINK_FATPIPE;
149 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
151 link_new(name_link, bw_initial, bw_trace,
152 lat_initial, lat_trace, state_initial_link, state_trace,
153 policy_initial_link, xbt_dict_new());
157 static int src_id = -1;
158 static int dst_id = -1;
160 static void parse_route_set_endpoints(void)
162 src_id = network_card_new(A_surfxml_route_src);
163 dst_id = network_card_new(A_surfxml_route_dst);
164 route_action = A_surfxml_route_action;
167 static void parse_route_set_route(void)
170 if (src_id != -1 && dst_id != -1) {
171 name = bprintf("%x#%x",src_id, dst_id);
172 manage_route(route_table, name, route_action, 0);
177 static void add_loopback(void)
180 /* Adding loopback if needed */
181 for (i = 0; i < host_number; i++)
182 if (!ROUTE_SIZE(i, i)) {
184 loopback = link_new(xbt_strdup("__MSG_loopback__"),
185 498000000, NULL, 0.000015, NULL,
187 SURF_LINK_FATPIPE,NULL);
188 ROUTE_SIZE(i, i) = 1;
189 ROUTE(i, i) = xbt_new0(link_CM02_t, 1);
190 ROUTE(i, i)[0] = loopback;
194 static void add_route(void)
198 unsigned int cpt = 0;
199 int link_list_capacity = 0;
200 link_CM02_t *link_list = NULL;
201 xbt_dict_cursor_t cursor = NULL;
202 char *key,*data, *end;
203 const char *sep = "#";
204 xbt_dynar_t links, keys;
206 if (routing_table == NULL) create_routing_table();
208 xbt_dict_foreach(route_table, cursor, key, data) {
211 links = (xbt_dynar_t)data;
212 keys = xbt_str_split_str(key, sep);
214 link_list_capacity = xbt_dynar_length(links);
215 link_list = xbt_new(link_CM02_t, link_list_capacity);
217 src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
218 dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
219 xbt_dynar_free(&keys);
221 xbt_dynar_foreach (links, cpt, link) {
223 link_list[nb_link++] = xbt_dict_get(link_set, link);
226 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
229 route_new(src_id, dst_id, link_list, nb_link);
233 static void count_hosts(void)
239 static void add_traces(void) {
240 xbt_dict_cursor_t cursor=NULL;
241 char *trace_name,*elm;
243 static int called = 0;
247 /* connect all traces relative to network */
248 xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
249 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
250 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
252 xbt_assert1(link, "Link %s undefined", elm);
253 xbt_assert1(trace, "Trace %s undefined", trace_name);
255 link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
258 xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
259 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
260 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
262 xbt_assert1(link, "Link %s undefined", elm);
263 xbt_assert1(trace, "Trace %s undefined", trace_name);
265 link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
268 xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
269 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
270 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
272 xbt_assert1(link, "Link %s undefined", elm);
273 xbt_assert1(trace, "Trace %s undefined", trace_name);
275 link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
279 static void define_callbacks(const char *file)
281 /* Figuring out the network links */
282 surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
283 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
284 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
285 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
286 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
287 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
288 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
291 static void *name_service(const char *name)
293 network_card_CM02_t card = xbt_dict_get_or_null(network_card_set, name);
297 static const char *get_resource_name(void *resource_id)
299 return ((network_card_CM02_t) resource_id)->name;
302 static int resource_used(void *resource_id)
304 return lmm_constraint_used(network_maxmin_system,
305 ((link_CM02_t) resource_id)->
309 static int action_free(surf_action_t action)
312 if (!action->refcount ) {
313 xbt_swag_remove(action, action->state_set);
314 if (((surf_action_network_CM02_t) action)->variable)
315 lmm_variable_free(network_maxmin_system,
316 ((surf_action_network_CM02_t) action)->variable);
323 static void action_use(surf_action_t action)
328 static void action_cancel(surf_action_t action)
333 static void action_recycle(surf_action_t action)
338 static void action_change_state(surf_action_t action,
339 e_surf_action_state_t state)
341 /* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
342 /* if(((surf_action_network_CM02_t)action)->variable) { */
343 /* lmm_variable_disable(network_maxmin_system, ((surf_action_network_CM02_t)action)->variable); */
344 /* ((surf_action_network_CM02_t)action)->variable = NULL; */
347 surf_action_change_state(action, state);
351 static double share_resources(double now)
353 s_surf_action_network_CM02_t s_action;
354 surf_action_network_CM02_t action = NULL;
355 xbt_swag_t running_actions =
356 surf_network_model->common_public->states.running_action_set;
359 min = generic_maxmin_share_resources(running_actions,
360 xbt_swag_offset(s_action,
362 network_maxmin_system,
365 #define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
367 xbt_swag_foreach(action, running_actions) {
368 if (action->latency > 0) {
370 min = action->latency;
371 else if (action->latency < min)
372 min = action->latency;
379 static void update_actions_state(double now, double delta)
382 surf_action_network_CM02_t action = NULL;
383 surf_action_network_CM02_t next_action = NULL;
384 xbt_swag_t running_actions =
385 surf_network_model->common_public->states.running_action_set;
387 xbt_swag_t failed_actions =
388 surf_network_model->common_public->states.failed_action_set;
391 xbt_swag_foreach_safe(action, next_action, running_actions) {
393 if (action->latency > 0) {
394 if (action->latency > deltap) {
395 double_update(&(action->latency), deltap);
398 double_update(&(deltap), action->latency);
399 action->latency = 0.0;
401 if ((action->latency == 0.0) && !(action->suspended))
402 lmm_update_variable_weight(network_maxmin_system, action->variable,
403 action->lat_current);
405 double_update(&(action->generic_action.remains),
406 lmm_variable_getvalue(action->variable) * deltap);
407 if (action->generic_action.max_duration != NO_MAX_DURATION)
408 double_update(&(action->generic_action.max_duration), delta);
410 if ((action->generic_action.remains <= 0) &&
411 (lmm_get_variable_weight(action->variable) > 0)) {
412 action->generic_action.finish = surf_get_clock();
413 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
414 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
415 (action->generic_action.max_duration <= 0)) {
416 action->generic_action.finish = surf_get_clock();
417 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
424 static void update_resource_state(void *id,
425 tmgr_trace_event_t event_type,
426 double value, double date)
428 link_CM02_t nw_link = id;
429 /* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */
430 /* "%lg" " for event %p\n", surf_get_clock(), nw_link->name, */
431 /* value, event_type); */
433 if (event_type == nw_link->bw_event) {
434 nw_link->bw_current = value;
435 lmm_update_constraint_bound(network_maxmin_system, nw_link->constraint,
436 nw_link->bw_current);
437 } else if (event_type == nw_link->lat_event) {
438 double delta = value - nw_link->lat_current;
439 lmm_variable_t var = NULL;
440 lmm_element_t elem = NULL;
441 surf_action_network_CM02_t action = NULL;
443 nw_link->lat_current = value;
444 while ((var= lmm_get_var_from_cnst
445 (network_maxmin_system, nw_link->constraint, &elem))) {
446 action = lmm_variable_id(var);
447 action->lat_current += delta;
448 if (action->rate < 0)
449 lmm_update_variable_bound(network_maxmin_system, action->variable,
450 SG_TCP_CTE_GAMMA / (2.0 *
454 lmm_update_variable_bound(network_maxmin_system, action->variable,
456 SG_TCP_CTE_GAMMA / (2.0 *
459 if (!(action->suspended))
460 lmm_update_variable_weight(network_maxmin_system, action->variable,
461 action->lat_current);
462 lmm_update_variable_latency(network_maxmin_system, action->variable,
465 } else if (event_type == nw_link->state_event) {
467 nw_link->state_current = SURF_LINK_ON;
469 lmm_constraint_t cnst = nw_link->constraint;
470 lmm_variable_t var = NULL;
471 lmm_element_t elem = NULL;
473 nw_link->state_current = SURF_LINK_OFF;
474 while ((var= lmm_get_var_from_cnst
475 (network_maxmin_system, cnst, &elem))) {
476 surf_action_t action = lmm_variable_id(var) ;
478 if(surf_action_get_state(action)==SURF_ACTION_RUNNING ||
479 surf_action_get_state(action)==SURF_ACTION_READY) {
480 action->finish = date;
481 action_change_state( action, SURF_ACTION_FAILED);
486 CRITICAL0("Unknown event ! \n");
493 static surf_action_t communicate(void *src, void *dst, double size,
496 surf_action_network_CM02_t action = NULL;
497 /* LARGE PLATFORMS HACK:
498 Add a link_CM02_t *link and a int link_nb to network_card_CM02_t. It will represent local links for this node
499 Use the cluster_id for ->id */
500 network_card_CM02_t card_src = src;
501 network_card_CM02_t card_dst = dst;
502 int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
503 link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
504 /* LARGE PLATFORMS HACK:
505 total_route_size = route_size + src->link_nb + dst->nb */
508 XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
509 /* LARGE PLATFORMS HACK:
510 assert on total_route_size */
511 xbt_assert2(route_size,
512 "You're trying to send data from %s to %s but there is no connexion between these two cards.",
513 card_src->name, card_dst->name);
515 action = xbt_new0(s_surf_action_network_CM02_t, 1);
517 action->generic_action.refcount = 1;
518 action->generic_action.cost = size;
519 action->generic_action.remains = size;
520 action->generic_action.max_duration = NO_MAX_DURATION;
521 action->generic_action.start = surf_get_clock();
522 action->generic_action.finish = -1.0;
523 action->generic_action.model_type =
524 (surf_model_t) surf_network_model;
525 action->suspended = 0; /* Should be useless because of the
526 calloc but it seems to help valgrind... */
527 action->generic_action.state_set =
528 surf_network_model->common_public->states.running_action_set;
529 for (i = 0; i < route_size; i++)
530 if(route[i]->state_current == SURF_LINK_OFF) {
531 action->generic_action.state_set =
532 surf_network_model->common_public->states.failed_action_set;
536 xbt_swag_insert(action, action->generic_action.state_set);
539 action->latency = 0.0;
540 for (i = 0; i < route_size; i++)
541 action->latency += route[i]->lat_current;
542 /* LARGE PLATFORMS HACK:
543 Add src->link and dst->link latencies */
544 action->lat_current = action->latency;
546 /* LARGE PLATFORMS HACK:
547 lmm_variable_new(..., total_route_size)*/
548 if (action->latency > 0)
550 lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
554 lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
557 if (action->rate < 0) {
558 if (action->lat_current > 0)
559 lmm_update_variable_bound(network_maxmin_system, action->variable,
560 SG_TCP_CTE_GAMMA / (2.0 *
561 action->lat_current));
563 lmm_update_variable_bound(network_maxmin_system, action->variable,
566 if (action->lat_current > 0)
567 lmm_update_variable_bound(network_maxmin_system, action->variable,
569 SG_TCP_CTE_GAMMA / (2.0 *
573 lmm_update_variable_bound(network_maxmin_system, action->variable,
576 lmm_update_variable_latency(network_maxmin_system, action->variable,
579 for (i = 0; i < route_size; i++)
580 lmm_expand(network_maxmin_system, route[i]->constraint,
581 action->variable, 1.0);
582 /* LARGE PLATFORMS HACK:
583 expand also with src->link and dst->link */
587 return (surf_action_t) action;
590 /* returns an array of link_CM02_t */
591 static const void **get_route(void *src, void *dst)
593 network_card_CM02_t card_src = src;
594 network_card_CM02_t card_dst = dst;
595 return (const void **) ROUTE(card_src->id, card_dst->id);
598 static int get_route_size(void *src, void *dst)
600 network_card_CM02_t card_src = src;
601 network_card_CM02_t card_dst = dst;
602 return ROUTE_SIZE(card_src->id, card_dst->id);
605 static const char *get_link_name(const void *link)
607 return ((link_CM02_t) link)->name;
610 static double get_link_bandwidth(const void *link)
612 return ((link_CM02_t) link)->bw_current;
615 static double get_link_latency(const void *link)
617 return ((link_CM02_t) link)->lat_current;
620 static int link_shared(const void *link)
622 return lmm_constraint_is_shared(((link_CM02_t) link)->constraint);
625 static xbt_dict_t get_properties(void *link)
627 return ((link_CM02_t) link)->properties;
630 static void action_suspend(surf_action_t action)
632 ((surf_action_network_CM02_t) action)->suspended = 1;
633 lmm_update_variable_weight(network_maxmin_system,
634 ((surf_action_network_CM02_t) action)->
638 static void action_resume(surf_action_t action)
640 if (((surf_action_network_CM02_t) action)->suspended) {
641 lmm_update_variable_weight(network_maxmin_system,
642 ((surf_action_network_CM02_t) action)->
644 ((surf_action_network_CM02_t) action)->
646 ((surf_action_network_CM02_t) action)->suspended = 0;
650 static int action_is_suspended(surf_action_t action)
652 return ((surf_action_network_CM02_t) action)->suspended;
655 static void action_set_max_duration(surf_action_t action, double duration)
657 action->max_duration = duration;
660 static void finalize(void)
664 xbt_dict_free(&network_card_set);
665 xbt_dict_free(&link_set);
666 xbt_swag_free(surf_network_model->common_public->states.
668 xbt_swag_free(surf_network_model->common_public->states.
670 xbt_swag_free(surf_network_model->common_public->states.
672 xbt_swag_free(surf_network_model->common_public->states.
674 free(surf_network_model->common_public);
675 free(surf_network_model->common_private);
676 free(surf_network_model->extension_public);
678 free(surf_network_model);
679 surf_network_model = NULL;
682 for (i = 0; i < host_number; i++)
683 for (j = 0; j < host_number; j++)
686 routing_table = NULL;
687 free(routing_table_size);
688 routing_table_size = NULL;
690 lmm_system_free(network_maxmin_system);
691 network_maxmin_system = NULL;
694 static void surf_network_model_init_internal(void)
696 s_surf_action_t action;
698 surf_network_model = xbt_new0(s_surf_network_model_t, 1);
700 surf_network_model->common_private =
701 xbt_new0(s_surf_model_private_t, 1);
702 surf_network_model->common_public =
703 xbt_new0(s_surf_model_public_t, 1);
704 surf_network_model->extension_public =
705 xbt_new0(s_surf_network_model_extension_public_t, 1);
707 surf_network_model->common_public->states.ready_action_set =
708 xbt_swag_new(xbt_swag_offset(action, state_hookup));
709 surf_network_model->common_public->states.running_action_set =
710 xbt_swag_new(xbt_swag_offset(action, state_hookup));
711 surf_network_model->common_public->states.failed_action_set =
712 xbt_swag_new(xbt_swag_offset(action, state_hookup));
713 surf_network_model->common_public->states.done_action_set =
714 xbt_swag_new(xbt_swag_offset(action, state_hookup));
716 surf_network_model->common_public->name_service = name_service;
717 surf_network_model->common_public->get_resource_name =
719 surf_network_model->common_public->action_get_state =
720 surf_action_get_state;
721 surf_network_model->common_public->action_get_start_time =
722 surf_action_get_start_time;
723 surf_network_model->common_public->action_get_finish_time =
724 surf_action_get_finish_time;
725 surf_network_model->common_public->action_free = action_free;
726 surf_network_model->common_public->action_use = action_use;
727 surf_network_model->common_public->action_cancel = action_cancel;
728 surf_network_model->common_public->action_recycle = action_recycle;
729 surf_network_model->common_public->action_change_state =
731 surf_network_model->common_public->action_set_data =
732 surf_action_set_data;
733 surf_network_model->common_public->name = "network";
735 surf_network_model->common_private->resource_used = resource_used;
736 surf_network_model->common_private->share_resources = share_resources;
737 surf_network_model->common_private->update_actions_state =
738 update_actions_state;
739 surf_network_model->common_private->update_resource_state =
740 update_resource_state;
741 surf_network_model->common_private->finalize = finalize;
743 surf_network_model->common_public->suspend = action_suspend;
744 surf_network_model->common_public->resume = action_resume;
745 surf_network_model->common_public->is_suspended = action_is_suspended;
746 surf_cpu_model->common_public->set_max_duration =
747 action_set_max_duration;
749 surf_network_model->extension_public->communicate = communicate;
750 surf_network_model->extension_public->get_route = get_route;
751 surf_network_model->extension_public->get_route_size = get_route_size;
752 surf_network_model->extension_public->get_link_name = get_link_name;
753 surf_network_model->extension_public->get_link_bandwidth =
755 surf_network_model->extension_public->get_link_latency =
757 surf_network_model->extension_public->link_shared =
760 surf_network_model->common_public->get_properties = get_properties;
762 link_set = xbt_dict_new();
763 network_card_set = xbt_dict_new();
765 if (!network_maxmin_system)
766 network_maxmin_system = lmm_system_new();
769 /***************************************************************************/
770 /* The nice TCP sharing model designed by Loris Marchal and Henri Casanova */
771 /***************************************************************************/
772 /* @TechReport{ rr-lip2002-40, */
773 /* author = {Henri Casanova and Loris Marchal}, */
774 /* institution = {LIP}, */
775 /* title = {A Network Model for Simulation of Grid Application}, */
776 /* number = {2002-40}, */
780 void surf_network_model_init_CM02(const char *filename)
783 if (surf_network_model)
785 surf_network_model_init_internal();
786 define_callbacks(filename);
787 xbt_dynar_push(model_list, &surf_network_model);
788 network_solve = lmm_solve;
790 update_model_description(surf_network_model_description,
792 (surf_model_t) surf_network_model);
795 void surf_network_model_init_Reno(const char *filename)
797 if (surf_network_model)
799 surf_network_model_init_internal();
800 define_callbacks(filename);
802 xbt_dynar_push(model_list, &surf_network_model);
803 lmm_set_default_protocol_function(func_reno_f, func_reno_fp,
805 network_solve = lagrange_solve;
807 update_model_description(surf_network_model_description,
809 (surf_model_t) surf_network_model);
813 void surf_network_model_init_Reno2(const char *filename)
815 if (surf_network_model)
817 surf_network_model_init_internal();
818 define_callbacks(filename);
820 xbt_dynar_push(model_list, &surf_network_model);
821 lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp,
823 network_solve = lagrange_solve;
825 update_model_description(surf_network_model_description,
827 (surf_model_t) surf_network_model);
830 void surf_network_model_init_Vegas(const char *filename)
832 if (surf_network_model)
834 surf_network_model_init_internal();
835 define_callbacks(filename);
837 xbt_dynar_push(model_list, &surf_network_model);
838 lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
840 network_solve = lagrange_solve;
842 update_model_description(surf_network_model_description,
844 (surf_model_t) surf_network_model);
848 void surf_network_model_init_SDP(const char *filename)
850 if (surf_network_model)
852 surf_network_model_init_internal();
853 define_callbacks(filename);
855 xbt_dynar_push(model_list, &surf_network_model);
856 network_solve = sdp_solve;
858 update_model_description(surf_network_model_description,
860 (surf_model_t) surf_network_model);