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"
9 #include "cpu_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;
19 xbt_dict_t link_set = NULL;
20 xbt_dict_t network_card_set = NULL;
24 link_CM02_t **routing_table = NULL;
25 int *routing_table_size = NULL;
26 static link_CM02_t loopback = NULL;
28 static void create_routing_table(void)
31 xbt_new0(link_CM02_t *, /*card_number * card_number */ host_number * host_number);
32 routing_table_size = xbt_new0(int, /*card_number * card_number*/ host_number * host_number);
35 static void link_free(void *nw_link)
37 free(((link_CM02_t) nw_link)->name);
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 = card_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;
165 route_link_list = xbt_dynar_new(sizeof(char *), &free_string);
168 static void parse_route_set_route(void)
171 if (src_id != -1 && dst_id != -1) {
172 name = bprintf("%x#%x",src_id, dst_id);
173 manage_route(route_table, name, route_action, 0);
178 static void add_loopback(void)
181 /* Adding loopback if needed */
182 for (i = 0; i < host_number; i++)
183 if (!ROUTE_SIZE(i, i)) {
185 loopback = link_new(xbt_strdup("__MSG_loopback__"),
186 498000000, NULL, 0.000015, NULL,
188 SURF_LINK_FATPIPE,NULL);
189 ROUTE_SIZE(i, i) = 1;
190 ROUTE(i, i) = xbt_new0(link_CM02_t, 1);
191 ROUTE(i, i)[0] = loopback;
195 static void add_route(void)
199 unsigned int cpt = 0;
200 int link_list_capacity = 0;
201 link_CM02_t *link_list = NULL;
202 xbt_dict_cursor_t cursor = NULL;
203 char *key,*data, *end;
204 const char *sep = "#";
205 xbt_dynar_t links, keys;
207 if (routing_table == NULL) create_routing_table();
209 xbt_dict_foreach(route_table, cursor, key, data) {
212 links = (xbt_dynar_t)data;
213 keys = xbt_str_split_str(key, sep);
215 link_list_capacity = xbt_dynar_length(links);
216 link_list = xbt_new(link_CM02_t, link_list_capacity);
218 src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
219 dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
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);
232 xbt_dict_free(&route_table);
236 static void count_hosts(void)
241 static int called = 0;
243 static void add_traces(void)
245 xbt_dynar_t trace_connect = NULL;
247 int connect_element, connect_kind;
248 char *value, *trace_id, *connector_id;
250 cpu_Cas01_t host = NULL;
256 /*for all trace connects parse them and update traces for hosts or links */
257 xbt_dynar_foreach (traces_connect_list, cpt, value) {
258 trace_connect = xbt_str_split_str(value, "#");
259 trace_id = xbt_dynar_get_as(trace_connect, 0, char*);
260 connect_element = atoi(xbt_dynar_get_as(trace_connect, 1, char*));
261 connect_kind = atoi(xbt_dynar_get_as(trace_connect, 2, char*));
262 connector_id = xbt_dynar_get_as(trace_connect, 3, char*);
264 xbt_assert1((trace = xbt_dict_get_or_null(traces_set_list, trace_id)), "Trace %s undefined", trace_id);
266 if (connect_element == A_surfxml_trace_c_connect_element_HOST) {
267 xbt_assert1((host = xbt_dict_get_or_null(cpu_set, connector_id)), "Host %s undefined", connector_id);
268 switch (connect_kind) {
269 case A_surfxml_trace_c_connect_kind_AVAILABILITY: host->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); break;
270 case A_surfxml_trace_c_connect_kind_POWER: host->power_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); break;
274 if (connect_element == A_surfxml_trace_c_connect_element_LINK) {
275 xbt_assert1((link = xbt_dict_get_or_null(link_set, connector_id)), "Link %s undefined", connector_id);
276 switch (connect_kind) {
277 case A_surfxml_trace_c_connect_kind_AVAILABILITY: link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
278 case A_surfxml_trace_c_connect_kind_BANDWIDTH: link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
279 case A_surfxml_trace_c_connect_kind_LATENCY: link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
284 xbt_dynar_free(&trace_connect);
285 xbt_dynar_free(&traces_connect_list);
286 xbt_dict_free(&traces_set_list);
289 static void define_callbacks(const char *file)
291 /* Figuring out the network links */
292 surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
293 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
294 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
295 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
296 surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
297 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
298 surfxml_add_callback(STag_surfxml_platform_cb_list, &init_data);
299 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
300 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
301 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
302 surfxml_add_callback(STag_surfxml_set_cb_list, &parse_sets);
303 surfxml_add_callback(STag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_endpoints);
304 surfxml_add_callback(ETag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_route);
305 surfxml_add_callback(STag_surfxml_foreach_cb_list, &parse_foreach);
306 surfxml_add_callback(STag_surfxml_cluster_cb_list, &parse_cluster);
307 surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_trace_init);
308 surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_trace_finalize);
309 surfxml_add_callback(STag_surfxml_trace_c_connect_cb_list, &parse_trace_c_connect);
312 static void *name_service(const char *name)
314 network_card_CM02_t card = xbt_dict_get_or_null(network_card_set, name);
318 static const char *get_resource_name(void *resource_id)
320 return ((network_card_CM02_t) resource_id)->name;
323 static int resource_used(void *resource_id)
325 return lmm_constraint_used(network_maxmin_system,
326 ((link_CM02_t) resource_id)->
330 static int action_free(surf_action_t action)
333 if (!action->using) {
334 xbt_swag_remove(action, action->state_set);
335 if (((surf_action_network_CM02_t) action)->variable)
336 lmm_variable_free(network_maxmin_system,
337 ((surf_action_network_CM02_t) action)->variable);
344 static void action_use(surf_action_t action)
349 static void action_cancel(surf_action_t action)
354 static void action_recycle(surf_action_t action)
359 static void action_change_state(surf_action_t action,
360 e_surf_action_state_t state)
362 /* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
363 /* if(((surf_action_network_CM02_t)action)->variable) { */
364 /* lmm_variable_disable(network_maxmin_system, ((surf_action_network_CM02_t)action)->variable); */
365 /* ((surf_action_network_CM02_t)action)->variable = NULL; */
368 surf_action_change_state(action, state);
372 static double share_resources(double now)
374 s_surf_action_network_CM02_t s_action;
375 surf_action_network_CM02_t action = NULL;
376 xbt_swag_t running_actions =
377 surf_network_model->common_public->states.running_action_set;
380 min = generic_maxmin_share_resources(running_actions,
381 xbt_swag_offset(s_action,
383 network_maxmin_system,
386 xbt_swag_foreach(action, running_actions) {
387 if (action->latency > 0) {
389 min = action->latency;
390 else if (action->latency < min)
391 min = action->latency;
398 static void update_actions_state(double now, double delta)
401 surf_action_network_CM02_t action = NULL;
402 surf_action_network_CM02_t next_action = NULL;
403 xbt_swag_t running_actions =
404 surf_network_model->common_public->states.running_action_set;
406 xbt_swag_t failed_actions =
407 surf_network_model->common_public->states.failed_action_set;
410 xbt_swag_foreach_safe(action, next_action, running_actions) {
412 if (action->latency > 0) {
413 if (action->latency > deltap) {
414 double_update(&(action->latency), deltap);
417 double_update(&(deltap), action->latency);
418 action->latency = 0.0;
420 if ((action->latency == 0.0) && !(action->suspended))
421 lmm_update_variable_weight(network_maxmin_system, action->variable,
422 action->lat_current);
424 double_update(&(action->generic_action.remains),
425 lmm_variable_getvalue(action->variable) * deltap);
426 if (action->generic_action.max_duration != NO_MAX_DURATION)
427 double_update(&(action->generic_action.max_duration), delta);
429 /* if(action->generic_action.remains<.00001) action->generic_action.remains=0; */
431 if ((action->generic_action.remains <= 0) &&
432 (lmm_get_variable_weight(action->variable) > 0)) {
433 action->generic_action.finish = surf_get_clock();
434 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
435 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
436 (action->generic_action.max_duration <= 0)) {
437 action->generic_action.finish = surf_get_clock();
438 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
439 } else { /* Need to check that none of the model has failed */
440 lmm_constraint_t cnst = NULL;
442 link_CM02_t nw_link = NULL;
445 lmm_get_cnst_from_var(network_maxmin_system,
446 action->variable, i++))) {
447 nw_link = lmm_constraint_id(cnst);
448 if (nw_link->state_current == SURF_LINK_OFF) {
449 action->generic_action.finish = surf_get_clock();
450 action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
460 static void update_resource_state(void *id,
461 tmgr_trace_event_t event_type,
464 link_CM02_t nw_link = id;
465 /* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */
466 /* "%lg" " for event %p\n", surf_get_clock(), nw_link->name, */
467 /* value, event_type); */
469 if (event_type == nw_link->bw_event) {
470 nw_link->bw_current = value;
471 lmm_update_constraint_bound(network_maxmin_system, nw_link->constraint,
472 nw_link->bw_current);
473 } else if (event_type == nw_link->lat_event) {
474 double delta = value - nw_link->lat_current;
475 lmm_variable_t var = NULL;
476 surf_action_network_CM02_t action = NULL;
478 nw_link->lat_current = value;
479 while (lmm_get_var_from_cnst
480 (network_maxmin_system, nw_link->constraint, &var)) {
481 action = lmm_variable_id(var);
482 action->lat_current += delta;
483 if (action->rate < 0)
484 lmm_update_variable_bound(network_maxmin_system, action->variable,
485 SG_TCP_CTE_GAMMA / (2.0 *
489 lmm_update_variable_bound(network_maxmin_system, action->variable,
491 SG_TCP_CTE_GAMMA / (2.0 *
494 if (!(action->suspended))
495 lmm_update_variable_weight(network_maxmin_system, action->variable,
496 action->lat_current);
497 lmm_update_variable_latency(network_maxmin_system, action->variable,
500 } else if (event_type == nw_link->state_event) {
502 nw_link->state_current = SURF_LINK_ON;
504 nw_link->state_current = SURF_LINK_OFF;
506 CRITICAL0("Unknown event ! \n");
513 static surf_action_t communicate(void *src, void *dst, double size,
516 surf_action_network_CM02_t action = NULL;
517 network_card_CM02_t card_src = src;
518 network_card_CM02_t card_dst = dst;
519 int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
520 link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
523 XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
524 xbt_assert2(route_size,
525 "You're trying to send data from %s to %s but there is no connexion between these two cards.",
526 card_src->name, card_dst->name);
528 action = xbt_new0(s_surf_action_network_CM02_t, 1);
530 action->generic_action.using = 1;
531 action->generic_action.cost = size;
532 action->generic_action.remains = size;
533 action->generic_action.max_duration = NO_MAX_DURATION;
534 action->generic_action.start = surf_get_clock();
535 action->generic_action.finish = -1.0;
536 action->generic_action.model_type =
537 (surf_model_t) surf_network_model;
538 action->suspended = 0; /* Should be useless because of the
539 calloc but it seems to help valgrind... */
540 action->generic_action.state_set =
541 surf_network_model->common_public->states.running_action_set;
543 xbt_swag_insert(action, action->generic_action.state_set);
546 action->latency = 0.0;
547 for (i = 0; i < route_size; i++)
548 action->latency += route[i]->lat_current;
549 action->lat_current = action->latency;
551 if (action->latency > 0)
553 lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
557 lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
560 if (action->rate < 0) {
561 if (action->lat_current > 0)
562 lmm_update_variable_bound(network_maxmin_system, action->variable,
563 SG_TCP_CTE_GAMMA / (2.0 *
564 action->lat_current));
566 lmm_update_variable_bound(network_maxmin_system, action->variable,
569 if (action->lat_current > 0)
570 lmm_update_variable_bound(network_maxmin_system, action->variable,
572 SG_TCP_CTE_GAMMA / (2.0 *
576 lmm_update_variable_bound(network_maxmin_system, action->variable,
579 lmm_update_variable_latency(network_maxmin_system, action->variable,
582 for (i = 0; i < route_size; i++)
583 lmm_expand(network_maxmin_system, route[i]->constraint,
584 action->variable, 1.0);
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 xbt_dict_t get_properties(void *link)
622 return ((link_CM02_t) link)->properties;
625 static void action_suspend(surf_action_t action)
627 ((surf_action_network_CM02_t) action)->suspended = 1;
628 lmm_update_variable_weight(network_maxmin_system,
629 ((surf_action_network_CM02_t) action)->
633 static void action_resume(surf_action_t action)
635 if (((surf_action_network_CM02_t) action)->suspended) {
636 lmm_update_variable_weight(network_maxmin_system,
637 ((surf_action_network_CM02_t) action)->
639 ((surf_action_network_CM02_t) action)->
641 ((surf_action_network_CM02_t) action)->suspended = 0;
645 static int action_is_suspended(surf_action_t action)
647 return ((surf_action_network_CM02_t) action)->suspended;
650 static void action_set_max_duration(surf_action_t action, double duration)
652 action->max_duration = duration;
655 static void finalize(void)
659 xbt_dict_free(&network_card_set);
660 xbt_dict_free(&link_set);
661 xbt_swag_free(surf_network_model->common_public->states.
663 xbt_swag_free(surf_network_model->common_public->states.
665 xbt_swag_free(surf_network_model->common_public->states.
667 xbt_swag_free(surf_network_model->common_public->states.
669 free(surf_network_model->common_public);
670 free(surf_network_model->common_private);
671 free(surf_network_model->extension_public);
673 free(surf_network_model);
674 surf_network_model = NULL;
677 for (i = 0; i < card_number; i++)
678 for (j = 0; j < card_number; j++)
681 routing_table = NULL;
682 free(routing_table_size);
683 routing_table_size = NULL;
687 static void surf_network_model_init_internal(void)
689 s_surf_action_t action;
691 surf_network_model = xbt_new0(s_surf_network_model_t, 1);
693 surf_network_model->common_private =
694 xbt_new0(s_surf_model_private_t, 1);
695 surf_network_model->common_public =
696 xbt_new0(s_surf_model_public_t, 1);
697 surf_network_model->extension_public =
698 xbt_new0(s_surf_network_model_extension_public_t, 1);
700 surf_network_model->common_public->states.ready_action_set =
701 xbt_swag_new(xbt_swag_offset(action, state_hookup));
702 surf_network_model->common_public->states.running_action_set =
703 xbt_swag_new(xbt_swag_offset(action, state_hookup));
704 surf_network_model->common_public->states.failed_action_set =
705 xbt_swag_new(xbt_swag_offset(action, state_hookup));
706 surf_network_model->common_public->states.done_action_set =
707 xbt_swag_new(xbt_swag_offset(action, state_hookup));
709 surf_network_model->common_public->name_service = name_service;
710 surf_network_model->common_public->get_resource_name =
712 surf_network_model->common_public->action_get_state =
713 surf_action_get_state;
714 surf_network_model->common_public->action_get_start_time =
715 surf_action_get_start_time;
716 surf_network_model->common_public->action_get_finish_time =
717 surf_action_get_finish_time;
718 surf_network_model->common_public->action_free = action_free;
719 surf_network_model->common_public->action_use = action_use;
720 surf_network_model->common_public->action_cancel = action_cancel;
721 surf_network_model->common_public->action_recycle = action_recycle;
722 surf_network_model->common_public->action_change_state =
724 surf_network_model->common_public->action_set_data =
725 surf_action_set_data;
726 surf_network_model->common_public->name = "network";
728 surf_network_model->common_private->resource_used = resource_used;
729 surf_network_model->common_private->share_resources = share_resources;
730 surf_network_model->common_private->update_actions_state =
731 update_actions_state;
732 surf_network_model->common_private->update_resource_state =
733 update_resource_state;
734 surf_network_model->common_private->finalize = finalize;
736 surf_network_model->common_public->suspend = action_suspend;
737 surf_network_model->common_public->resume = action_resume;
738 surf_network_model->common_public->is_suspended = action_is_suspended;
739 surf_cpu_model->common_public->set_max_duration =
740 action_set_max_duration;
742 surf_network_model->extension_public->communicate = communicate;
743 surf_network_model->extension_public->get_route = get_route;
744 surf_network_model->extension_public->get_route_size = get_route_size;
745 surf_network_model->extension_public->get_link_name = get_link_name;
746 surf_network_model->extension_public->get_link_bandwidth =
748 surf_network_model->extension_public->get_link_latency =
751 surf_network_model->common_public->get_properties = get_properties;
753 link_set = xbt_dict_new();
754 network_card_set = xbt_dict_new();
756 if (!network_maxmin_system)
757 network_maxmin_system = lmm_system_new();
760 /***************************************************************************/
761 /* The nice TCP sharing model designed by Loris Marchal and Henri Casanova */
762 /***************************************************************************/
763 /* @TechReport{ rr-lip2002-40, */
764 /* author = {Henri Casanova and Loris Marchal}, */
765 /* institution = {LIP}, */
766 /* title = {A Network Model for Simulation of Grid Application}, */
767 /* number = {2002-40}, */
771 void surf_network_model_init_CM02(const char *filename)
774 if (surf_network_model)
776 surf_network_model_init_internal();
777 define_callbacks(filename);
778 xbt_dynar_push(model_list, &surf_network_model);
779 network_solve = lmm_solve;
781 update_model_description(surf_network_model_description,
782 surf_network_model_description_size,
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,
800 surf_network_model_description_size,
802 (surf_model_t) surf_network_model);
805 void surf_network_model_init_Vegas(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_vegas_f, func_vegas_fp,
815 network_solve = lagrange_solve;
817 update_model_description(surf_network_model_description,
818 surf_network_model_description_size,
820 (surf_model_t) surf_network_model);
824 void surf_network_model_init_SDP(const char *filename)
826 if (surf_network_model)
828 surf_network_model_init_internal();
829 define_callbacks(filename);
831 xbt_dynar_push(model_list, &surf_network_model);
832 network_solve = sdp_solve;
834 update_model_description(surf_network_model_description,
835 surf_network_model_description_size,
837 (surf_model_t) surf_network_model);