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;
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)
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);
281 xbt_dict_free(&trace_connect_list_host_avail);
282 xbt_dict_free(&trace_connect_list_power);
283 xbt_dict_free(&trace_connect_list_link_avail);
284 xbt_dict_free(&trace_connect_list_bandwidth);
285 xbt_dict_free(&trace_connect_list_latency);
287 xbt_dict_free(&traces_set_list);
290 static void define_callbacks(const char *file)
292 /* Figuring out the network links */
293 surfxml_add_callback(STag_surfxml_host_cb_list, &count_hosts);
294 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
295 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
296 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
297 surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
298 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
299 surfxml_add_callback(STag_surfxml_platform_cb_list, &init_data);
300 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
301 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
302 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
303 surfxml_add_callback(STag_surfxml_set_cb_list, &parse_sets);
304 surfxml_add_callback(STag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_endpoints);
305 surfxml_add_callback(ETag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_route);
306 surfxml_add_callback(STag_surfxml_foreach_cb_list, &parse_foreach);
307 surfxml_add_callback(STag_surfxml_cluster_cb_list, &parse_cluster);
308 surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_trace_init);
309 surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_trace_finalize);
310 surfxml_add_callback(STag_surfxml_trace_c_connect_cb_list, &parse_trace_c_connect);
313 static void *name_service(const char *name)
315 network_card_CM02_t card = xbt_dict_get_or_null(network_card_set, name);
319 static const char *get_resource_name(void *resource_id)
321 return ((network_card_CM02_t) resource_id)->name;
324 static int resource_used(void *resource_id)
326 return lmm_constraint_used(network_maxmin_system,
327 ((link_CM02_t) resource_id)->
331 static int action_free(surf_action_t action)
334 if (!action->using) {
335 xbt_swag_remove(action, action->state_set);
336 if (((surf_action_network_CM02_t) action)->variable)
337 lmm_variable_free(network_maxmin_system,
338 ((surf_action_network_CM02_t) action)->variable);
345 static void action_use(surf_action_t action)
350 static void action_cancel(surf_action_t action)
355 static void action_recycle(surf_action_t action)
360 static void action_change_state(surf_action_t action,
361 e_surf_action_state_t state)
363 /* if((state==SURF_ACTION_DONE) || (state==SURF_ACTION_FAILED)) */
364 /* if(((surf_action_network_CM02_t)action)->variable) { */
365 /* lmm_variable_disable(network_maxmin_system, ((surf_action_network_CM02_t)action)->variable); */
366 /* ((surf_action_network_CM02_t)action)->variable = NULL; */
369 surf_action_change_state(action, state);
373 static double share_resources(double now)
375 s_surf_action_network_CM02_t s_action;
376 surf_action_network_CM02_t action = NULL;
377 xbt_swag_t running_actions =
378 surf_network_model->common_public->states.running_action_set;
381 min = generic_maxmin_share_resources(running_actions,
382 xbt_swag_offset(s_action,
384 network_maxmin_system,
387 xbt_swag_foreach(action, running_actions) {
388 if (action->latency > 0) {
390 min = action->latency;
391 else if (action->latency < min)
392 min = action->latency;
399 static void update_actions_state(double now, double delta)
402 surf_action_network_CM02_t action = NULL;
403 surf_action_network_CM02_t next_action = NULL;
404 xbt_swag_t running_actions =
405 surf_network_model->common_public->states.running_action_set;
407 xbt_swag_t failed_actions =
408 surf_network_model->common_public->states.failed_action_set;
411 xbt_swag_foreach_safe(action, next_action, running_actions) {
413 if (action->latency > 0) {
414 if (action->latency > deltap) {
415 double_update(&(action->latency), deltap);
418 double_update(&(deltap), action->latency);
419 action->latency = 0.0;
421 if ((action->latency == 0.0) && !(action->suspended))
422 lmm_update_variable_weight(network_maxmin_system, action->variable,
423 action->lat_current);
425 double_update(&(action->generic_action.remains),
426 lmm_variable_getvalue(action->variable) * deltap);
427 if (action->generic_action.max_duration != NO_MAX_DURATION)
428 double_update(&(action->generic_action.max_duration), delta);
430 if ((action->generic_action.remains <= 0) &&
431 (lmm_get_variable_weight(action->variable) > 0)) {
432 action->generic_action.finish = surf_get_clock();
433 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
434 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
435 (action->generic_action.max_duration <= 0)) {
436 action->generic_action.finish = surf_get_clock();
437 action_change_state((surf_action_t) action, SURF_ACTION_DONE);
438 } else { /* Need to check that none of the model has failed */
439 lmm_constraint_t cnst = NULL;
441 link_CM02_t nw_link = NULL;
444 lmm_get_cnst_from_var(network_maxmin_system,
445 action->variable, i++))) {
446 nw_link = lmm_constraint_id(cnst);
447 if (nw_link->state_current == SURF_LINK_OFF) {
448 action->generic_action.finish = surf_get_clock();
449 action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
459 static void update_resource_state(void *id,
460 tmgr_trace_event_t event_type,
461 double value, double date)
463 link_CM02_t nw_link = id;
464 /* printf("[" "%lg" "] Asking to update network card \"%s\" with value " */
465 /* "%lg" " for event %p\n", surf_get_clock(), nw_link->name, */
466 /* value, event_type); */
468 if (event_type == nw_link->bw_event) {
469 nw_link->bw_current = value;
470 lmm_update_constraint_bound(network_maxmin_system, nw_link->constraint,
471 nw_link->bw_current);
472 } else if (event_type == nw_link->lat_event) {
473 double delta = value - nw_link->lat_current;
474 lmm_variable_t var = NULL;
475 lmm_element_t elem = NULL;
476 surf_action_network_CM02_t action = NULL;
478 nw_link->lat_current = value;
479 while ((var= lmm_get_var_from_cnst
480 (network_maxmin_system, nw_link->constraint, &elem))) {
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 /* LARGE PLATFORMS HACK:
518 Add a link_CM02_t *link and a int link_nb to network_card_CM02_t. It will represent local links for this node
519 Use the cluster_id for ->id */
520 network_card_CM02_t card_src = src;
521 network_card_CM02_t card_dst = dst;
522 int route_size = ROUTE_SIZE(card_src->id, card_dst->id);
523 link_CM02_t *route = ROUTE(card_src->id, card_dst->id);
524 /* LARGE PLATFORMS HACK:
525 total_route_size = route_size + src->link_nb + dst->nb */
528 XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
529 /* LARGE PLATFORMS HACK:
530 assert on total_route_size */
531 xbt_assert2(route_size,
532 "You're trying to send data from %s to %s but there is no connexion between these two cards.",
533 card_src->name, card_dst->name);
535 action = xbt_new0(s_surf_action_network_CM02_t, 1);
537 action->generic_action.using = 1;
538 action->generic_action.cost = size;
539 action->generic_action.remains = size;
540 action->generic_action.max_duration = NO_MAX_DURATION;
541 action->generic_action.start = surf_get_clock();
542 action->generic_action.finish = -1.0;
543 action->generic_action.model_type =
544 (surf_model_t) surf_network_model;
545 action->suspended = 0; /* Should be useless because of the
546 calloc but it seems to help valgrind... */
547 action->generic_action.state_set =
548 surf_network_model->common_public->states.running_action_set;
550 xbt_swag_insert(action, action->generic_action.state_set);
553 action->latency = 0.0;
554 for (i = 0; i < route_size; i++)
555 action->latency += route[i]->lat_current;
556 /* LARGE PLATFORMS HACK:
557 Add src->link and dst->link latencies */
558 action->lat_current = action->latency;
560 /* LARGE PLATFORMS HACK:
561 lmm_variable_new(..., total_route_size)*/
562 if (action->latency > 0)
564 lmm_variable_new(network_maxmin_system, action, 0.0, -1.0,
568 lmm_variable_new(network_maxmin_system, action, 1.0, -1.0,
571 if (action->rate < 0) {
572 if (action->lat_current > 0)
573 lmm_update_variable_bound(network_maxmin_system, action->variable,
574 SG_TCP_CTE_GAMMA / (2.0 *
575 action->lat_current));
577 lmm_update_variable_bound(network_maxmin_system, action->variable,
580 if (action->lat_current > 0)
581 lmm_update_variable_bound(network_maxmin_system, action->variable,
583 SG_TCP_CTE_GAMMA / (2.0 *
587 lmm_update_variable_bound(network_maxmin_system, action->variable,
590 lmm_update_variable_latency(network_maxmin_system, action->variable,
593 for (i = 0; i < route_size; i++)
594 lmm_expand(network_maxmin_system, route[i]->constraint,
595 action->variable, 1.0);
596 /* LARGE PLATFORMS HACK:
597 expand also with src->link and dst->link */
601 return (surf_action_t) action;
604 /* returns an array of link_CM02_t */
605 static const void **get_route(void *src, void *dst)
607 network_card_CM02_t card_src = src;
608 network_card_CM02_t card_dst = dst;
609 return (const void **) ROUTE(card_src->id, card_dst->id);
612 static int get_route_size(void *src, void *dst)
614 network_card_CM02_t card_src = src;
615 network_card_CM02_t card_dst = dst;
616 return ROUTE_SIZE(card_src->id, card_dst->id);
619 static const char *get_link_name(const void *link)
621 return ((link_CM02_t) link)->name;
624 static double get_link_bandwidth(const void *link)
626 return ((link_CM02_t) link)->bw_current;
629 static double get_link_latency(const void *link)
631 return ((link_CM02_t) link)->lat_current;
634 static xbt_dict_t get_properties(void *link)
636 return ((link_CM02_t) link)->properties;
639 static void action_suspend(surf_action_t action)
641 ((surf_action_network_CM02_t) action)->suspended = 1;
642 lmm_update_variable_weight(network_maxmin_system,
643 ((surf_action_network_CM02_t) action)->
647 static void action_resume(surf_action_t action)
649 if (((surf_action_network_CM02_t) action)->suspended) {
650 lmm_update_variable_weight(network_maxmin_system,
651 ((surf_action_network_CM02_t) action)->
653 ((surf_action_network_CM02_t) action)->
655 ((surf_action_network_CM02_t) action)->suspended = 0;
659 static int action_is_suspended(surf_action_t action)
661 return ((surf_action_network_CM02_t) action)->suspended;
664 static void action_set_max_duration(surf_action_t action, double duration)
666 action->max_duration = duration;
669 static void finalize(void)
673 xbt_dict_free(&network_card_set);
674 xbt_dict_free(&link_set);
675 xbt_swag_free(surf_network_model->common_public->states.
677 xbt_swag_free(surf_network_model->common_public->states.
679 xbt_swag_free(surf_network_model->common_public->states.
681 xbt_swag_free(surf_network_model->common_public->states.
683 free(surf_network_model->common_public);
684 free(surf_network_model->common_private);
685 free(surf_network_model->extension_public);
687 free(surf_network_model);
688 surf_network_model = NULL;
691 for (i = 0; i < card_number; i++)
692 for (j = 0; j < card_number; j++)
695 routing_table = NULL;
696 free(routing_table_size);
697 routing_table_size = NULL;
701 static void surf_network_model_init_internal(void)
703 s_surf_action_t action;
705 surf_network_model = xbt_new0(s_surf_network_model_t, 1);
707 surf_network_model->common_private =
708 xbt_new0(s_surf_model_private_t, 1);
709 surf_network_model->common_public =
710 xbt_new0(s_surf_model_public_t, 1);
711 surf_network_model->extension_public =
712 xbt_new0(s_surf_network_model_extension_public_t, 1);
714 surf_network_model->common_public->states.ready_action_set =
715 xbt_swag_new(xbt_swag_offset(action, state_hookup));
716 surf_network_model->common_public->states.running_action_set =
717 xbt_swag_new(xbt_swag_offset(action, state_hookup));
718 surf_network_model->common_public->states.failed_action_set =
719 xbt_swag_new(xbt_swag_offset(action, state_hookup));
720 surf_network_model->common_public->states.done_action_set =
721 xbt_swag_new(xbt_swag_offset(action, state_hookup));
723 surf_network_model->common_public->name_service = name_service;
724 surf_network_model->common_public->get_resource_name =
726 surf_network_model->common_public->action_get_state =
727 surf_action_get_state;
728 surf_network_model->common_public->action_get_start_time =
729 surf_action_get_start_time;
730 surf_network_model->common_public->action_get_finish_time =
731 surf_action_get_finish_time;
732 surf_network_model->common_public->action_free = action_free;
733 surf_network_model->common_public->action_use = action_use;
734 surf_network_model->common_public->action_cancel = action_cancel;
735 surf_network_model->common_public->action_recycle = action_recycle;
736 surf_network_model->common_public->action_change_state =
738 surf_network_model->common_public->action_set_data =
739 surf_action_set_data;
740 surf_network_model->common_public->name = "network";
742 surf_network_model->common_private->resource_used = resource_used;
743 surf_network_model->common_private->share_resources = share_resources;
744 surf_network_model->common_private->update_actions_state =
745 update_actions_state;
746 surf_network_model->common_private->update_resource_state =
747 update_resource_state;
748 surf_network_model->common_private->finalize = finalize;
750 surf_network_model->common_public->suspend = action_suspend;
751 surf_network_model->common_public->resume = action_resume;
752 surf_network_model->common_public->is_suspended = action_is_suspended;
753 surf_cpu_model->common_public->set_max_duration =
754 action_set_max_duration;
756 surf_network_model->extension_public->communicate = communicate;
757 surf_network_model->extension_public->get_route = get_route;
758 surf_network_model->extension_public->get_route_size = get_route_size;
759 surf_network_model->extension_public->get_link_name = get_link_name;
760 surf_network_model->extension_public->get_link_bandwidth =
762 surf_network_model->extension_public->get_link_latency =
765 surf_network_model->common_public->get_properties = get_properties;
767 link_set = xbt_dict_new();
768 network_card_set = xbt_dict_new();
770 if (!network_maxmin_system)
771 network_maxmin_system = lmm_system_new();
774 /***************************************************************************/
775 /* The nice TCP sharing model designed by Loris Marchal and Henri Casanova */
776 /***************************************************************************/
777 /* @TechReport{ rr-lip2002-40, */
778 /* author = {Henri Casanova and Loris Marchal}, */
779 /* institution = {LIP}, */
780 /* title = {A Network Model for Simulation of Grid Application}, */
781 /* number = {2002-40}, */
785 void surf_network_model_init_CM02(const char *filename)
788 if (surf_network_model)
790 surf_network_model_init_internal();
791 define_callbacks(filename);
792 xbt_dynar_push(model_list, &surf_network_model);
793 network_solve = lmm_solve;
795 update_model_description(surf_network_model_description,
796 surf_network_model_description_size,
798 (surf_model_t) surf_network_model);
801 void surf_network_model_init_Reno(const char *filename)
803 if (surf_network_model)
805 surf_network_model_init_internal();
806 define_callbacks(filename);
808 xbt_dynar_push(model_list, &surf_network_model);
809 lmm_set_default_protocol_function(func_reno_f, func_reno_fp,
811 network_solve = lagrange_solve;
813 update_model_description(surf_network_model_description,
814 surf_network_model_description_size,
816 (surf_model_t) surf_network_model);
819 void surf_network_model_init_Vegas(const char *filename)
821 if (surf_network_model)
823 surf_network_model_init_internal();
824 define_callbacks(filename);
826 xbt_dynar_push(model_list, &surf_network_model);
827 lmm_set_default_protocol_function(func_vegas_f, func_vegas_fp,
829 network_solve = lagrange_solve;
831 update_model_description(surf_network_model_description,
832 surf_network_model_description_size,
834 (surf_model_t) surf_network_model);
838 void surf_network_model_init_SDP(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 network_solve = sdp_solve;
848 update_model_description(surf_network_model_description,
849 surf_network_model_description_size,
851 (surf_model_t) surf_network_model);