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;
21 double latency_factor = 1.0; /* default value */
22 double bandwidth_factor = 1.0; /* default value */
26 link_CM02_t **routing_table = NULL;
27 int *routing_table_size = NULL;
28 static link_CM02_t loopback = NULL;
30 static void create_routing_table(void)
33 xbt_new0(link_CM02_t *, /*card_number * card_number */ host_number * host_number);
34 routing_table_size = xbt_new0(int, /*card_number * card_number*/ host_number * host_number);
37 static void link_free(void *nw_link)
39 free(((link_CM02_t) nw_link)->name);
40 xbt_dict_free(&(((link_CM02_t)nw_link)->properties));
44 static link_CM02_t link_new(char *name,
46 tmgr_trace_t bw_trace,
48 tmgr_trace_t lat_trace,
51 tmgr_trace_t state_trace,
52 e_surf_link_sharing_policy_t
53 policy, xbt_dict_t properties)
55 link_CM02_t nw_link = xbt_new0(s_link_CM02_t, 1);
56 xbt_assert1(!xbt_dict_get_or_null(link_set, name),
57 "Link '%s' declared several times in the platform file.", name);
59 nw_link->model = (surf_model_t) surf_network_model;
61 nw_link->bw_current = bw_initial;
64 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
65 nw_link->lat_current = lat_initial;
68 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
69 nw_link->state_current = state_initial;
71 nw_link->state_event =
72 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
75 lmm_constraint_new(network_maxmin_system, nw_link,
76 bandwidth_factor*nw_link->bw_current);
78 if (policy == SURF_LINK_FATPIPE)
79 lmm_constraint_shared(nw_link->constraint);
81 nw_link->properties = properties;
83 current_property_set = properties;
85 xbt_dict_set(link_set, name, nw_link, link_free);
90 static void network_card_free(void *nw_card)
92 free(((network_card_CM02_t) nw_card)->name);
96 static int network_card_new(const char *card_name)
98 network_card_CM02_t card =
99 xbt_dict_get_or_null(network_card_set, card_name);
102 card = xbt_new0(s_network_card_CM02_t, 1);
103 card->name = xbt_strdup(card_name);
104 card->id = host_number++;
105 xbt_dict_set(network_card_set, card_name, card, network_card_free);
110 static void route_new(int src_id, int dst_id,
111 link_CM02_t * link_list, int nb_link)
113 ROUTE_SIZE(src_id, dst_id) = nb_link;
114 ROUTE(src_id, dst_id) = link_list =
115 xbt_realloc(link_list, sizeof(link_CM02_t) * nb_link);
118 static void parse_link_init(void)
122 tmgr_trace_t bw_trace;
124 tmgr_trace_t lat_trace;
125 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
126 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
127 tmgr_trace_t state_trace;
129 name_link = xbt_strdup(A_surfxml_link_id);
130 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
131 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
132 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
133 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
135 xbt_assert0((A_surfxml_link_state ==
136 A_surfxml_link_state_ON)
137 || (A_surfxml_link_state ==
138 A_surfxml_link_state_OFF), "Invalid state");
139 if (A_surfxml_link_state == A_surfxml_link_state_ON)
140 state_initial_link = SURF_LINK_ON;
141 else if (A_surfxml_link_state ==
142 A_surfxml_link_state_OFF)
143 state_initial_link = SURF_LINK_OFF;
145 if (A_surfxml_link_sharing_policy ==
146 A_surfxml_link_sharing_policy_SHARED)
147 policy_initial_link = SURF_LINK_SHARED;
148 else if (A_surfxml_link_sharing_policy ==
149 A_surfxml_link_sharing_policy_FATPIPE)
150 policy_initial_link = SURF_LINK_FATPIPE;
152 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
154 link_new(name_link, bw_initial, bw_trace,
155 lat_initial, lat_trace, state_initial_link, state_trace,
156 policy_initial_link, xbt_dict_new());
160 static int src_id = -1;
161 static int dst_id = -1;
163 static void parse_route_set_endpoints(void)
165 src_id = network_card_new(A_surfxml_route_src);
166 dst_id = network_card_new(A_surfxml_route_dst);
167 route_action = A_surfxml_route_action;
170 static void parse_route_set_route(void)
173 if (src_id != -1 && dst_id != -1) {
174 name = bprintf("%x#%x",src_id, dst_id);
175 manage_route(route_table, name, route_action, 0);
180 static void add_loopback(void)
183 /* Adding loopback if needed */
184 for (i = 0; i < host_number; i++)
185 if (!ROUTE_SIZE(i, i)) {
187 loopback = link_new(xbt_strdup("__MSG_loopback__"),
188 498000000, NULL, 0.000015, NULL,
190 SURF_LINK_FATPIPE,NULL);
191 ROUTE_SIZE(i, i) = 1;
192 ROUTE(i, i) = xbt_new0(link_CM02_t, 1);
193 ROUTE(i, i)[0] = loopback;
197 static void add_route(void)
201 unsigned int cpt = 0;
202 int link_list_capacity = 0;
203 link_CM02_t *link_list = NULL;
204 xbt_dict_cursor_t cursor = NULL;
205 char *key,*data, *end;
206 const char *sep = "#";
207 xbt_dynar_t links, keys;
209 if (routing_table == NULL) create_routing_table();
211 xbt_dict_foreach(route_table, cursor, key, data) {
214 links = (xbt_dynar_t)data;
215 keys = xbt_str_split_str(key, sep);
217 link_list_capacity = xbt_dynar_length(links);
218 link_list = xbt_new(link_CM02_t, link_list_capacity);
220 src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
221 dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
222 xbt_dynar_free(&keys);
224 xbt_dynar_foreach (links, cpt, link) {
226 link_list[nb_link++] = xbt_dict_get(link_set, link);
229 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
232 route_new(src_id, dst_id, link_list, nb_link);
236 static void count_hosts(void)
242 static void add_traces(void) {
243 xbt_dict_cursor_t cursor=NULL;
244 char *trace_name,*elm;
246 static int called = 0;
250 /* connect all traces relative to network */
251 xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
252 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
253 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
255 xbt_assert1(link, "Link %s undefined", elm);
256 xbt_assert1(trace, "Trace %s undefined", trace_name);
258 link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
261 xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
262 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
263 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
265 xbt_assert1(link, "Link %s undefined", elm);
266 xbt_assert1(trace, "Trace %s undefined", trace_name);
268 link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
271 xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
272 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
273 link_CM02_t link = xbt_dict_get_or_null(link_set, elm);
275 xbt_assert1(link, "Link %s undefined", elm);
276 xbt_assert1(trace, "Trace %s undefined", trace_name);
278 link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
282 static void define_callbacks(const char *file)
284 /* Figuring out the network links */
285 surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
286 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
287 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
288 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
289 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
290 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
291 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
294 static void *name_service(const char *name)
296 network_card_CM02_t card = xbt_dict_get_or_null(network_card_set, name);
300 static const char *get_resource_name(void *resource_id)
302 return ((network_card_CM02_t) resource_id)->name;
305 static int resource_used(void *resource_id)
307 return lmm_constraint_used(network_maxmin_system,
308 ((link_CM02_t) resource_id)->
312 static int action_free(surf_action_t action)
315 if (!action->refcount ) {
316 xbt_swag_remove(action, action->state_set);
317 if (((surf_action_network_CM02_t) action)->variable)
318 lmm_variable_free(network_maxmin_system,
319 ((surf_action_network_CM02_t) action)->variable);
326 static void action_use(surf_action_t action)
331 static void action_cancel(surf_action_t action)
336 static void action_recycle(surf_action_t action)
341 static void action_change_state(surf_action_t action,
342 e_surf_action_state_t state)
344 /* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
345 /* if(((surf_action_network_CM02_t)action)->variable) { */
346 /* lmm_variable_disable(network_maxmin_system, ((surf_action_network_CM02_t)action)->variable); */
347 /* ((surf_action_network_CM02_t)action)->variable = NULL; */
350 surf_action_change_state(action, state);
354 static double share_resources(double now)
356 s_surf_action_network_CM02_t s_action;
357 surf_action_network_CM02_t action = NULL;
358 xbt_swag_t running_actions =
359 surf_network_model->common_public->states.running_action_set;
362 min = generic_maxmin_share_resources(running_actions,
363 xbt_swag_offset(s_action,
365 network_maxmin_system,
368 #define VARIABLE(action) (*((lmm_variable_t*)(((char *) (action)) + xbt_swag_offset(s_action, variable) )))
370 xbt_swag_foreach(action, running_actions) {
371 if (action->latency > 0) {
373 min = action->latency;
374 else if (action->latency < min)
375 min = action->latency;
382 static void update_actions_state(double now, double delta)
385 surf_action_network_CM02_t action = NULL;
386 surf_action_network_CM02_t next_action = NULL;
387 xbt_swag_t running_actions =
388 surf_network_model->common_public->states.running_action_set;
390 xbt_swag_t failed_actions =
391 surf_network_model->common_public->states.failed_action_set;
394 xbt_swag_foreach_safe(action, next_action, running_actions) {
396 if (action->latency > 0) {
397 if (action->latency > deltap) {
398 double_update(&(action->latency), deltap);
401 double_update(&(deltap), action->latency);
402 action->latency = 0.0;
404 if ((action->latency == 0.0) && !(action->suspended))
405 lmm_update_variable_weight(network_maxmin_system, action->variable,
408 double_update(&(action->generic_action.remains),
409 lmm_variable_getvalue(action->variable) * deltap);
410 if (action->generic_action.max_duration != NO_MAX_DURATION)
411 double_update(&(action->generic_action.max_duration), delta);
413 if ((action->generic_action.remains <= 0) &&
414 (lmm_get_variable_weight(action->variable) > 0)) {
415 action->generic_action.finish = surf_get_clock();
416 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
417 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
418 (action->generic_action.max_duration <= 0)) {
419 action->generic_action.finish = surf_get_clock();
420 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
427 static void update_resource_state(void *id,
428 tmgr_trace_event_t event_type,
429 double value, double date)
431 link_CM02_t nw_link = id;
432 /* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */
433 /* "%lg" " for event %p\n", surf_get_clock(), nw_link->name, */
434 /* value, event_type); */
436 if (event_type == nw_link->bw_event) {
437 nw_link->bw_current = value;
438 lmm_update_constraint_bound(network_maxmin_system, nw_link->constraint,
439 bandwidth_factor*nw_link->bw_current);
440 } else if (event_type == nw_link->lat_event) {
441 double delta = value - nw_link->lat_current;
442 lmm_variable_t var = NULL;
443 lmm_element_t elem = NULL;
444 surf_action_network_CM02_t action = NULL;
446 nw_link->lat_current = value;
447 while ((var= lmm_get_var_from_cnst
448 (network_maxmin_system, nw_link->constraint, &elem))) {
449 action = lmm_variable_id(var);
450 action->lat_current += delta;
451 action->weight += delta;
452 if (action->rate < 0)
453 lmm_update_variable_bound(network_maxmin_system, action->variable,
454 SG_TCP_CTE_GAMMA / (2.0 *
458 lmm_update_variable_bound(network_maxmin_system, action->variable,
460 SG_TCP_CTE_GAMMA / (2.0 *
463 if (!(action->suspended))
464 lmm_update_variable_weight(network_maxmin_system, action->variable,
468 } else if (event_type == nw_link->state_event) {
470 nw_link->state_current = SURF_LINK_ON;
472 lmm_constraint_t cnst = nw_link->constraint;
473 lmm_variable_t var = NULL;
474 lmm_element_t elem = NULL;
476 nw_link->state_current = SURF_LINK_OFF;
477 while ((var= lmm_get_var_from_cnst
478 (network_maxmin_system, cnst, &elem))) {
479 surf_action_t action = lmm_variable_id(var) ;
481 if(surf_action_get_state(action)==SURF_ACTION_RUNNING ||
482 surf_action_get_state(action)==SURF_ACTION_READY) {
483 action->finish = date;
484 action_change_state( action, SURF_ACTION_FAILED);
489 CRITICAL0("Unknown event ! \n");
496 static surf_action_t communicate(void *src, void *dst, double size,
499 surf_action_network_CM02_t action = NULL;
500 /* LARGE PLATFORMS HACK:
501 Add a link_CM02_t *link and a int link_nb to network_card_CM02_t. It will represent local links for this node
502 Use the cluster_id for ->id */
503 network_card_CM02_t card_src = src;
504 network_card_CM02_t card_dst = dst;
505 int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
506 link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
507 /* LARGE PLATFORMS HACK:
508 total_route_size = route_size + src->link_nb + dst->nb */
511 XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
512 /* LARGE PLATFORMS HACK:
513 assert on total_route_size */
514 xbt_assert2(route_size,
515 "You're trying to send data from %s to %s but there is no connexion between these two cards.",
516 card_src->name, card_dst->name);
518 action = xbt_new0(s_surf_action_network_CM02_t, 1);
520 action->generic_action.refcount = 1;
521 action->generic_action.cost = size;
522 action->generic_action.remains = size;
523 action->generic_action.max_duration = NO_MAX_DURATION;
524 action->generic_action.start = surf_get_clock();
525 action->generic_action.finish = -1.0;
526 action->generic_action.model_type =
527 (surf_model_t) surf_network_model;
528 action->suspended = 0; /* Should be useless because of the
529 calloc but it seems to help valgrind... */
530 action->generic_action.state_set =
531 surf_network_model->common_public->states.running_action_set;
532 for (i = 0; i < route_size; i++)
533 if(route[i]->state_current == SURF_LINK_OFF) {
534 action->generic_action.state_set =
535 surf_network_model->common_public->states.failed_action_set;
539 xbt_swag_insert(action, action->generic_action.state_set);
542 action->latency = 0.0;
543 for (i = 0; i < route_size; i++)
544 action->latency += route[i]->lat_current;
545 /* LARGE PLATFORMS HACK:
546 Add src->link and dst->link latencies */
547 action->lat_current = action->latency;
548 action->weight = action->latency;
549 action->latency *= latency_factor;
552 /* LARGE PLATFORMS HACK:
553 lmm_variable_new(..., total_route_size)*/
554 if (action->latency > 0)
556 lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
560 lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
563 if (action->rate < 0) {
564 if (action->lat_current > 0)
565 lmm_update_variable_bound(network_maxmin_system, action->variable,
566 SG_TCP_CTE_GAMMA / (2.0 *
567 action->lat_current));
569 lmm_update_variable_bound(network_maxmin_system, action->variable,
572 if (action->lat_current > 0)
573 lmm_update_variable_bound(network_maxmin_system, action->variable,
575 SG_TCP_CTE_GAMMA / (2.0 *
579 lmm_update_variable_bound(network_maxmin_system, action->variable,
583 for (i = 0; i < route_size; i++)
584 lmm_expand(network_maxmin_system, route[i]->constraint,
585 action->variable, 1.0);
586 /* LARGE PLATFORMS HACK:
587 expand also with src->link and dst->link */
591 return (surf_action_t) action;
594 /* returns an array of link_CM02_t */
595 static const void **get_route(void *src, void *dst)
597 network_card_CM02_t card_src = src;
598 network_card_CM02_t card_dst = dst;
599 return (const void **) ROUTE(card_src->id, card_dst->id);
602 static int get_route_size(void *src, void *dst)
604 network_card_CM02_t card_src = src;
605 network_card_CM02_t card_dst = dst;
606 return ROUTE_SIZE(card_src->id, card_dst->id);
609 static const char *get_link_name(const void *link)
611 return ((link_CM02_t) link)->name;
614 static double get_link_bandwidth(const void *link)
616 return ((link_CM02_t) link)->bw_current;
619 static double get_link_latency(const void *link)
621 return ((link_CM02_t) link)->lat_current;
624 static int link_shared(const void *link)
626 return lmm_constraint_is_shared(((link_CM02_t) link)->constraint);
629 static xbt_dict_t get_properties(void *link)
631 return ((link_CM02_t) link)->properties;
634 static void action_suspend(surf_action_t action)
636 ((surf_action_network_CM02_t) action)->suspended = 1;
637 lmm_update_variable_weight(network_maxmin_system,
638 ((surf_action_network_CM02_t) action)->
642 static void action_resume(surf_action_t action)
644 if (((surf_action_network_CM02_t) action)->suspended) {
645 lmm_update_variable_weight(network_maxmin_system,
646 ((surf_action_network_CM02_t) action)->
648 ((surf_action_network_CM02_t) action)->
650 ((surf_action_network_CM02_t) action)->suspended = 0;
654 static int action_is_suspended(surf_action_t action)
656 return ((surf_action_network_CM02_t) action)->suspended;
659 static void action_set_max_duration(surf_action_t action, double duration)
661 action->max_duration = duration;
664 static void finalize(void)
668 xbt_dict_free(&network_card_set);
669 xbt_dict_free(&link_set);
670 xbt_swag_free(surf_network_model->common_public->states.
672 xbt_swag_free(surf_network_model->common_public->states.
674 xbt_swag_free(surf_network_model->common_public->states.
676 xbt_swag_free(surf_network_model->common_public->states.
678 free(surf_network_model->common_public);
679 free(surf_network_model->common_private);
680 free(surf_network_model->extension_public);
682 free(surf_network_model);
683 surf_network_model = NULL;
686 for (i = 0; i < host_number; i++)
687 for (j = 0; j < host_number; j++)
690 routing_table = NULL;
691 free(routing_table_size);
692 routing_table_size = NULL;
694 lmm_system_free(network_maxmin_system);
695 network_maxmin_system = NULL;
698 static void surf_network_model_init_internal(void)
700 s_surf_action_t action;
702 surf_network_model = xbt_new0(s_surf_network_model_t, 1);
704 surf_network_model->common_private =
705 xbt_new0(s_surf_model_private_t, 1);
706 surf_network_model->common_public =
707 xbt_new0(s_surf_model_public_t, 1);
708 surf_network_model->extension_public =
709 xbt_new0(s_surf_network_model_extension_public_t, 1);
711 surf_network_model->common_public->states.ready_action_set =
712 xbt_swag_new(xbt_swag_offset(action, state_hookup));
713 surf_network_model->common_public->states.running_action_set =
714 xbt_swag_new(xbt_swag_offset(action, state_hookup));
715 surf_network_model->common_public->states.failed_action_set =
716 xbt_swag_new(xbt_swag_offset(action, state_hookup));
717 surf_network_model->common_public->states.done_action_set =
718 xbt_swag_new(xbt_swag_offset(action, state_hookup));
720 surf_network_model->common_public->name_service = name_service;
721 surf_network_model->common_public->get_resource_name =
723 surf_network_model->common_public->action_get_state =
724 surf_action_get_state;
725 surf_network_model->common_public->action_get_start_time =
726 surf_action_get_start_time;
727 surf_network_model->common_public->action_get_finish_time =
728 surf_action_get_finish_time;
729 surf_network_model->common_public->action_free = action_free;
730 surf_network_model->common_public->action_use = action_use;
731 surf_network_model->common_public->action_cancel = action_cancel;
732 surf_network_model->common_public->action_recycle = action_recycle;
733 surf_network_model->common_public->action_change_state =
735 surf_network_model->common_public->action_set_data =
736 surf_action_set_data;
737 surf_network_model->common_public->name = "network";
739 surf_network_model->common_private->resource_used = resource_used;
740 surf_network_model->common_private->share_resources = share_resources;
741 surf_network_model->common_private->update_actions_state =
742 update_actions_state;
743 surf_network_model->common_private->update_resource_state =
744 update_resource_state;
745 surf_network_model->common_private->finalize = finalize;
747 surf_network_model->common_public->suspend = action_suspend;
748 surf_network_model->common_public->resume = action_resume;
749 surf_network_model->common_public->is_suspended = action_is_suspended;
750 surf_cpu_model->common_public->set_max_duration =
751 action_set_max_duration;
753 surf_network_model->extension_public->communicate = communicate;
754 surf_network_model->extension_public->get_route = get_route;
755 surf_network_model->extension_public->get_route_size = get_route_size;
756 surf_network_model->extension_public->get_link_name = get_link_name;
757 surf_network_model->extension_public->get_link_bandwidth =
759 surf_network_model->extension_public->get_link_latency =
761 surf_network_model->extension_public->link_shared =
764 surf_network_model->common_public->get_properties = get_properties;
766 link_set = xbt_dict_new();
767 network_card_set = xbt_dict_new();
769 if (!network_maxmin_system)
770 network_maxmin_system = lmm_system_new();
773 /************************************************************************/
774 /* New model based on optimizations discussed during this thesis */
775 /************************************************************************/
776 void surf_network_model_init_LegrandVelho(const char *filename)
779 if (surf_network_model)
781 surf_network_model_init_internal();
782 define_callbacks(filename);
783 xbt_dynar_push(model_list, &surf_network_model);
784 network_solve = lmm_solve;
786 latency_factor = 10.4;
787 bandwidth_factor = 0.92;
789 update_model_description(surf_network_model_description,
791 (surf_model_t) surf_network_model);
794 /***************************************************************************/
795 /* The nice TCP sharing model designed by Loris Marchal and Henri Casanova */
796 /***************************************************************************/
797 /* @TechReport{ rr-lip2002-40, */
798 /* author = {Henri Casanova and Loris Marchal}, */
799 /* institution = {LIP}, */
800 /* title = {A Network Model for Simulation of Grid Application}, */
801 /* number = {2002-40}, */
805 void surf_network_model_init_CM02(const char *filename)
808 if (surf_network_model)
810 surf_network_model_init_internal();
811 define_callbacks(filename);
812 xbt_dynar_push(model_list, &surf_network_model);
813 network_solve = lmm_solve;
815 update_model_description(surf_network_model_description,
817 (surf_model_t) surf_network_model);
820 void surf_network_model_init_Reno(const char *filename)
822 if (surf_network_model)
824 surf_network_model_init_internal();
825 define_callbacks(filename);
827 xbt_dynar_push(model_list, &surf_network_model);
828 lmm_set_default_protocol_function(func_reno_f, func_reno_fp,
830 network_solve = lagrange_solve;
832 update_model_description(surf_network_model_description,
834 (surf_model_t) surf_network_model);
838 void surf_network_model_init_Reno2(const char *filename)
840 if (surf_network_model)
842 surf_network_model_init_internal();
843 define_callbacks(filename);
845 xbt_dynar_push(model_list, &surf_network_model);
846 lmm_set_default_protocol_function(func_reno2_f, func_reno2_fp,
848 network_solve = lagrange_solve;
850 update_model_description(surf_network_model_description,
852 (surf_model_t) surf_network_model);
855 void surf_network_model_init_Vegas(const char *filename)
857 if (surf_network_model)
859 surf_network_model_init_internal();
860 define_callbacks(filename);
862 xbt_dynar_push(model_list, &surf_network_model);
863 lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
865 network_solve = lagrange_solve;
867 update_model_description(surf_network_model_description,
869 (surf_model_t) surf_network_model);
873 void surf_network_model_init_SDP(const char *filename)
875 if (surf_network_model)
877 surf_network_model_init_internal();
878 define_callbacks(filename);
880 xbt_dynar_push(model_list, &surf_network_model);
881 network_solve = sdp_solve;
883 update_model_description(surf_network_model_description,
885 (surf_model_t) surf_network_model);