3 /* Copyright (c) 2005 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. */
10 #include "workstation_KCCFLN05_private.h"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
13 "Logging specific to the SURF workstation module (KCCFLN05)");
15 static int nb_workstation = 0;
16 static s_route_KCCFLN05_t *routing_table = NULL;
17 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
18 static network_link_KCCFLN05_t loopback = NULL;
19 static xbt_dict_t parallel_task_network_link_set = NULL;
21 /*xbt_dict_t network_link_set = NULL;*/
23 /* convenient function */
24 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
27 surf_action_workstation_KCCFLN05_t action = NULL;
28 if ((!xbt_dynar_length(cpu->incomming_communications)) &&
29 (!xbt_dynar_length(cpu->outgoing_communications))) {
30 /* No communications */
31 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
32 cpu->power_current * cpu->power_scale);
33 } else if ((!xbt_dynar_length(cpu->incomming_communications))
34 && (xbt_dynar_length(cpu->outgoing_communications))) {
36 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
37 cpu->power_current * cpu->power_scale *
38 cpu->interference_send);
39 xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
40 lmm_elem_set_value(maxmin_system,cpu->constraint,action->variable,
41 cpu->power_current * cpu->power_scale *
42 ROUTE(action->src->id, action->dst->id).impact_on_src
44 } else if ((xbt_dynar_length(cpu->incomming_communications)) &&
45 (!xbt_dynar_length(cpu->outgoing_communications))) {
47 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
48 cpu->power_current * cpu->power_scale *
49 cpu->interference_recv);
50 xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
51 lmm_elem_set_value(maxmin_system,cpu->constraint,action->variable,
52 cpu->power_current * cpu->power_scale *
53 ROUTE(action->src->id, action->dst->id).impact_on_dst
56 /* Emission & Reception */
57 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
58 cpu->power_current * cpu->power_scale *
59 cpu->interference_send_recv);
60 xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
61 lmm_elem_set_value(maxmin_system,cpu->constraint,action->variable,
62 cpu->power_current * cpu->power_scale *
63 ROUTE(action->src->id, action->dst->id).impact_on_src_with_other_recv
65 xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
66 lmm_elem_set_value(maxmin_system,cpu->constraint,action->variable,
67 cpu->power_current * cpu->power_scale *
68 ROUTE(action->src->id, action->dst->id).impact_on_dst_with_other_send
73 /**************************************/
74 /******* Resource Public **********/
75 /**************************************/
77 static void *name_service(const char *name)
79 return xbt_dict_get_or_null(workstation_set, name);
82 static const char *get_resource_name(void *resource_id)
84 /* We can freely cast as a cpu_KCCFLN05_t because it has the same
85 prefix as network_link_KCCFLN05_t. However, only cpu_KCCFLN05_t
86 will theoretically be given as an argument here. */
87 return ((cpu_KCCFLN05_t) resource_id)->name;
90 /* action_get_state is inherited from the surf module */
92 static void action_use(surf_action_t action)
98 static int action_free(surf_action_t action)
101 surf_action_t act = NULL;
102 cpu_KCCFLN05_t src = ((surf_action_workstation_KCCFLN05_t) action)->src;
103 cpu_KCCFLN05_t dst = ((surf_action_workstation_KCCFLN05_t) action)->dst;
106 if (!action->using) {
107 xbt_swag_remove(action, action->state_set);
108 if (((surf_action_workstation_KCCFLN05_t) action)->variable)
109 lmm_variable_free(maxmin_system,
110 ((surf_action_workstation_KCCFLN05_t) action)->
113 xbt_dynar_foreach(src->outgoing_communications, cpt, act)
115 xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
120 xbt_dynar_foreach(dst->incomming_communications, cpt, act)
122 xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
126 if(src && (!xbt_dynar_length(src->outgoing_communications)))
127 __update_cpu_usage(src);
128 if(dst && (!xbt_dynar_length(dst->incomming_communications)))
129 __update_cpu_usage(dst);
137 static void action_cancel(surf_action_t action)
139 surf_action_change_state(action, SURF_ACTION_FAILED);
143 static void action_recycle(surf_action_t action)
149 /* action_change_state is inherited from the surf module */
150 /* action_set_data is inherited from the surf module */
152 static void action_suspend(surf_action_t action)
154 XBT_IN1("(%p))",action);
155 ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
156 lmm_update_variable_weight(maxmin_system,
157 ((surf_action_workstation_KCCFLN05_t)
158 action)->variable, 0.0);
162 static void action_resume(surf_action_t action)
164 XBT_IN1("(%p)",action);
165 if(((surf_action_workstation_KCCFLN05_t)action)->lat_current==0.0)
166 lmm_update_variable_weight(maxmin_system,
167 ((surf_action_workstation_KCCFLN05_t)
168 action)->variable, 1.0);
170 lmm_update_variable_weight(maxmin_system,
171 ((surf_action_workstation_KCCFLN05_t) action)->variable,
172 ((surf_action_workstation_KCCFLN05_t) action)->lat_current);
174 ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
178 static int action_is_suspended(surf_action_t action)
180 return (((surf_action_workstation_KCCFLN05_t) action)->suspended);
183 static void action_set_max_duration(surf_action_t action, double duration)
184 { /* FIXME: should inherit */
185 XBT_IN2("(%p,%g)",action,duration);
186 action->max_duration = duration;
191 static void action_set_priority(surf_action_t action, double priority)
192 { /* FIXME: should inherit */
193 XBT_IN2("(%p,%g)",action,priority);
194 action->priority = priority;
198 /**************************************/
199 /******* Resource Private **********/
200 /**************************************/
202 static int resource_used(void *resource_id)
204 /* We can freely cast as a network_link_KCCFLN05_t because it has
205 the same prefix as cpu_KCCFLN05_t */
206 if(((cpu_KCCFLN05_t) resource_id)->type == SURF_WORKSTATION_RESOURCE_CPU)
207 return (lmm_constraint_used(maxmin_system,
208 ((cpu_KCCFLN05_t) resource_id)->
210 ((((cpu_KCCFLN05_t) resource_id)->bus)?
211 lmm_constraint_used(maxmin_system,
212 ((cpu_KCCFLN05_t) resource_id)->
215 return lmm_constraint_used(maxmin_system,
216 ((network_link_KCCFLN05_t) resource_id)->
221 static double share_resources(double now)
223 s_surf_action_workstation_KCCFLN05_t s_action;
224 surf_action_workstation_KCCFLN05_t action = NULL;
226 xbt_swag_t running_actions = surf_workstation_resource->common_public->states.running_action_set;
227 double min = generic_maxmin_share_resources(running_actions,
228 xbt_swag_offset(s_action, variable));
230 xbt_swag_foreach(action, running_actions) {
231 if(action->latency>0) {
232 if(min<0) min = action->latency;
233 else if (action->latency<min) min = action->latency;
238 /* return generic_maxmin_share_resources(surf_workstation_resource->common_public-> */
239 /* states.running_action_set, */
240 /* xbt_swag_offset(action, variable)); */
243 static void update_actions_state(double now, double delta)
246 surf_action_workstation_KCCFLN05_t action = NULL;
247 surf_action_workstation_KCCFLN05_t next_action = NULL;
248 xbt_swag_t running_actions =
249 surf_workstation_resource->common_public->states.running_action_set;
251 xbt_swag_foreach_safe(action, next_action, running_actions) {
253 if (action->latency > 0) {
254 if (action->latency > deltap) {
255 double_update(&(action->latency), deltap);
258 double_update(&(deltap), action->latency);
259 action->latency = 0.0;
261 if ((action->latency == 0.0) && !(action->suspended)) {
262 if((action)->lat_current==0.0)
263 lmm_update_variable_weight(maxmin_system,action->variable, 1.0);
265 lmm_update_variable_weight(maxmin_system, action->variable,
266 action->lat_current);
269 DEBUG3("Action (%p) : remains (%g) updated by %g.",
270 action, action->generic_action.remains,
271 lmm_variable_getvalue(action->variable) * deltap);
272 double_update(&(action->generic_action.remains),
273 lmm_variable_getvalue(action->variable) * deltap);
275 if (action->generic_action.max_duration != NO_MAX_DURATION)
276 double_update(&(action->generic_action.max_duration), delta);
278 /* if(action->generic_action.remains<.00001) action->generic_action.remains=0; */
280 if ((action->generic_action.remains <= 0) &&
281 (lmm_get_variable_weight(action->variable)>0)) {
282 action->generic_action.finish = surf_get_clock();
283 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
284 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
285 (action->generic_action.max_duration <= 0)) {
286 action->generic_action.finish = surf_get_clock();
287 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
288 } else { /* Need to check that none of the resource has failed */
289 lmm_constraint_t cnst = NULL;
291 void *constraint_id = NULL;
294 lmm_get_cnst_from_var(maxmin_system, action->variable,
296 constraint_id = lmm_constraint_id(cnst);
297 if(((((network_link_KCCFLN05_t)constraint_id)->type==
298 SURF_WORKSTATION_RESOURCE_LINK) &&
299 (((network_link_KCCFLN05_t)constraint_id)->state_current==
300 SURF_NETWORK_LINK_OFF)) ||
301 ((((cpu_KCCFLN05_t)constraint_id)->type==
302 SURF_WORKSTATION_RESOURCE_CPU) &&
303 (((cpu_KCCFLN05_t)constraint_id)->state_current==
305 action->generic_action.finish = surf_get_clock();
306 surf_action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
315 static void update_resource_state(void *id,
316 tmgr_trace_event_t event_type,
319 cpu_KCCFLN05_t cpu = id;
320 network_link_KCCFLN05_t nw_link = id ;
322 if(nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
323 if (event_type == nw_link->bw_event) {
324 nw_link->bw_current = value;
325 lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
326 nw_link->bw_current);
327 } else if (event_type == nw_link->lat_event) {
328 double delta = value - nw_link->lat_current;
329 lmm_variable_t var = NULL;
330 surf_action_workstation_KCCFLN05_t action = NULL;
332 nw_link->lat_current = value;
333 while (lmm_get_var_from_cnst(maxmin_system, nw_link->constraint, &var)) {
334 action = lmm_variable_id(var);
335 action->lat_current += delta;
337 lmm_update_variable_bound(maxmin_system, action->variable,
338 SG_TCP_CTE_GAMMA / (2.0 * action->lat_current));
340 lmm_update_variable_bound(maxmin_system, action->variable,
341 min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
342 if(!(action->suspended))
343 lmm_update_variable_weight(maxmin_system, action->variable,
344 action->lat_current);
346 } else if (event_type == nw_link->state_event) {
348 nw_link->state_current = SURF_NETWORK_LINK_ON;
350 nw_link->state_current = SURF_NETWORK_LINK_OFF;
352 CRITICAL0("Unknown event ! \n");
356 } else if(cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
357 if (event_type == cpu->power_event) {
358 cpu->power_current = value;
359 __update_cpu_usage(cpu);
360 } else if (event_type == cpu->state_event) {
362 cpu->state_current = SURF_CPU_ON;
364 cpu->state_current = SURF_CPU_OFF;
366 CRITICAL0("Unknown event ! \n");
376 static void finalize(void)
380 xbt_dict_free(&network_link_set);
381 xbt_dict_free(&workstation_set);
382 if (parallel_task_network_link_set != NULL) {
383 xbt_dict_free(¶llel_task_network_link_set);
385 xbt_swag_free(surf_workstation_resource->common_public->states.
387 xbt_swag_free(surf_workstation_resource->common_public->states.
389 xbt_swag_free(surf_workstation_resource->common_public->states.
391 xbt_swag_free(surf_workstation_resource->common_public->states.
394 free(surf_workstation_resource->common_public);
395 free(surf_workstation_resource->common_private);
396 free(surf_workstation_resource->extension_public);
398 free(surf_workstation_resource);
399 surf_workstation_resource = NULL;
401 for (i = 0; i < nb_workstation; i++)
402 for (j = 0; j < nb_workstation; j++)
403 free(ROUTE(i, j).links);
405 routing_table = NULL;
409 lmm_system_free(maxmin_system);
410 maxmin_system = NULL;
414 /**************************************/
415 /******* Resource Private **********/
416 /**************************************/
418 static surf_action_t execute(void *cpu, double size)
420 surf_action_workstation_KCCFLN05_t action = NULL;
421 cpu_KCCFLN05_t CPU = cpu;
423 XBT_IN2("(%s,%g)",CPU->name,size);
424 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
426 action->generic_action.using = 1;
427 action->generic_action.cost = size;
428 action->generic_action.remains = size;
429 action->generic_action.priority = 1.0;
430 action->generic_action.max_duration = NO_MAX_DURATION;
431 action->generic_action.start = surf_get_clock();
432 action->generic_action.finish = -1.0;
433 action->generic_action.resource_type =
434 (surf_resource_t) surf_workstation_resource;
435 action->suspended = 0;
437 if (CPU->state_current == SURF_CPU_ON)
438 action->generic_action.state_set =
439 surf_workstation_resource->common_public->states.running_action_set;
441 action->generic_action.state_set =
442 surf_workstation_resource->common_public->states.failed_action_set;
443 xbt_swag_insert(action, action->generic_action.state_set);
445 action->variable = lmm_variable_new(maxmin_system, action,
446 action->generic_action.priority, -1.0, 1);
447 lmm_expand(maxmin_system, CPU->constraint, action->variable,
450 return (surf_action_t) action;
453 static surf_action_t action_sleep(void *cpu, double duration)
455 surf_action_workstation_KCCFLN05_t action = NULL;
457 XBT_IN2("(%s,%g)",((cpu_KCCFLN05_t)cpu)->name,duration);
459 action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
460 action->generic_action.max_duration = duration;
461 lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
464 return (surf_action_t) action;
467 static e_surf_cpu_state_t resource_get_state(void *cpu)
469 return ((cpu_KCCFLN05_t) cpu)->state_current;
472 static double get_speed(void *cpu, double load)
474 return load*(((cpu_KCCFLN05_t) cpu)->power_scale);
477 static double get_available_speed(void *cpu)
479 return ((cpu_KCCFLN05_t) cpu)->power_current;
482 static surf_action_t communicate(void *src, void *dst, double size, double rate)
484 surf_action_workstation_KCCFLN05_t action = NULL;
485 cpu_KCCFLN05_t card_src = src;
486 cpu_KCCFLN05_t card_dst = dst;
487 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
488 int route_size = route->size;
491 XBT_IN4("(%s,%s,%g,%g)",card_src->name,card_dst->name,size,rate);
492 xbt_assert2(route_size,"You're trying to send data from %s to %s but there is no connexion between these two cards.", card_src->name, card_dst->name);
494 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
496 action->generic_action.using = 1;
497 action->generic_action.cost = size;
498 action->generic_action.remains = size;
499 action->generic_action.max_duration = NO_MAX_DURATION;
500 action->generic_action.start = surf_get_clock();
501 action->generic_action.finish = -1.0;
504 action->generic_action.resource_type =
505 (surf_resource_t) surf_workstation_resource;
506 action->suspended = 0; /* Should be useless because of the
507 calloc but it seems to help valgrind... */
508 action->generic_action.state_set =
509 surf_workstation_resource->common_public->states.running_action_set;
511 xbt_dynar_push(card_src->outgoing_communications, &action);
512 xbt_dynar_push(card_dst->incomming_communications, &action);
514 xbt_swag_insert(action, action->generic_action.state_set);
517 action->latency = 0.0;
518 for (i = 0; i < route_size; i++)
519 action->latency += route->links[i]->lat_current;
520 action->lat_current = action->latency;
522 if(action->latency>0)
523 action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0,
524 route_size+4); /* +1 for the src bus
527 +1 for the dst cpu */
529 action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
533 if(action->lat_current>0)
534 lmm_update_variable_bound(maxmin_system, action->variable,
535 SG_TCP_CTE_GAMMA / (2.0 * action->lat_current));
537 lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
539 if(action->lat_current>0)
540 lmm_update_variable_bound(maxmin_system, action->variable,
541 min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
543 lmm_update_variable_bound(maxmin_system, action->variable, action->rate);
546 for (i = 0; i < route_size; i++)
547 lmm_expand(maxmin_system, route->links[i]->constraint, action->variable, 1.0);
549 lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
551 lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
552 lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
553 lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
556 return (surf_action_t) action;
559 static surf_action_t execute_parallel_task(int workstation_nb,
560 void **workstation_list,
561 double *computation_amount,
562 double *communication_amount,
566 surf_action_workstation_KCCFLN05_t action = NULL;
571 if (parallel_task_network_link_set == NULL) {
572 parallel_task_network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
575 /* Compute the number of affected resources... */
576 for(i=0; i< workstation_nb; i++) {
577 for(j=0; j< workstation_nb; j++) {
578 cpu_KCCFLN05_t card_src = workstation_list[i];
579 cpu_KCCFLN05_t card_dst = workstation_list[j];
580 int route_size = ROUTE(card_src->id, card_dst->id).size;
581 network_link_KCCFLN05_t *route = ROUTE(card_src->id, card_dst->id).links;
583 if(communication_amount[i*workstation_nb+j]>0)
584 for(k=0; k< route_size; k++) {
585 xbt_dict_set(parallel_task_network_link_set, route[k]->name, route[k], NULL);
589 nb_link = xbt_dict_length(parallel_task_network_link_set);
590 xbt_dict_reset(parallel_task_network_link_set);
593 for (i = 0; i<workstation_nb; i++)
594 if(computation_amount[i]>0) nb_host++;
597 if(nb_link + nb_host == 0) /* was workstation_nb... */
600 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
601 DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
602 action, nb_host, nb_link);
603 action->generic_action.using = 1;
604 action->generic_action.cost = amount;
605 action->generic_action.remains = amount;
606 action->generic_action.max_duration = NO_MAX_DURATION;
607 action->generic_action.start = -1.0;
608 action->generic_action.finish = -1.0;
609 action->generic_action.resource_type =
610 (surf_resource_t) surf_workstation_resource;
611 action->suspended = 0; /* Should be useless because of the
612 calloc but it seems to help valgrind... */
613 action->generic_action.state_set =
614 surf_workstation_resource->common_public->states.running_action_set;
616 xbt_swag_insert(action, action->generic_action.state_set);
620 action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
623 action->variable = lmm_variable_new(maxmin_system, action, 1.0, action->rate,
626 for (i = 0; i<workstation_nb; i++)
627 if(computation_amount[i]>0)
628 lmm_expand(maxmin_system, ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
629 action->variable, computation_amount[i]);
631 for (i=0; i<workstation_nb; i++) {
632 for(j=0; j< workstation_nb; j++) {
633 cpu_KCCFLN05_t card_src = workstation_list[i];
634 cpu_KCCFLN05_t card_dst = workstation_list[j];
635 int route_size = ROUTE(card_src->id, card_dst->id).size;
636 network_link_KCCFLN05_t *route = ROUTE(card_src->id, card_dst->id).links;
638 for(k=0; k< route_size; k++) {
639 if(communication_amount[i*workstation_nb+j]>0) {
640 lmm_expand_add(maxmin_system, route[k]->constraint,
641 action->variable, communication_amount[i*workstation_nb+j]);
647 return (surf_action_t) action;
650 /* returns an array of network_link_KCCFLN05_t */
651 static const void** get_route(void *src, void *dst) {
652 cpu_KCCFLN05_t card_src = src;
653 cpu_KCCFLN05_t card_dst = dst;
654 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
656 return (const void**) route->links;
659 static int get_route_size(void *src, void *dst) {
660 cpu_KCCFLN05_t card_src = src;
661 cpu_KCCFLN05_t card_dst = dst;
662 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
666 static const char *get_link_name(const void *link) {
667 return ((network_link_KCCFLN05_t) link)->name;
670 static double get_link_bandwidth(const void *link) {
671 return ((network_link_KCCFLN05_t) link)->bw_current;
674 static double get_link_latency(const void *link) {
675 return ((network_link_KCCFLN05_t) link)->lat_current;
678 /**************************************/
679 /*** Resource Creation & Destruction **/
680 /**************************************/
682 static void cpu_free(void *cpu)
684 free(((cpu_KCCFLN05_t) cpu)->name);
685 xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
686 xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
690 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
691 double power_initial,
692 tmgr_trace_t power_trace,
693 e_surf_cpu_state_t state_initial,
694 tmgr_trace_t state_trace,
695 double interference_send,
696 double interference_recv,
697 double interference_send_recv,
698 double max_outgoing_rate)
700 cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
702 cpu->resource = (surf_resource_t) surf_workstation_resource;
703 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
704 cpu->name = xbt_strdup(name);
705 cpu->id = nb_workstation++;
707 cpu->power_scale = power_scale;
708 xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
710 cpu->power_current = power_initial;
713 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
715 cpu->state_current = state_initial;
718 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
720 cpu->interference_send = interference_send;
721 cpu->interference_recv = interference_recv;
722 cpu->interference_send_recv = interference_send_recv;
725 lmm_constraint_new(maxmin_system, cpu,
726 cpu->power_current * cpu->power_scale);
727 if (max_outgoing_rate > 0)
728 cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
730 cpu->incomming_communications =
731 xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
732 cpu->outgoing_communications =
733 xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
735 xbt_dict_set(workstation_set, name, cpu, cpu_free);
740 static void parse_cpu(void)
742 double power_scale = 0.0;
743 double power_initial = 0.0;
744 tmgr_trace_t power_trace = NULL;
745 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
746 tmgr_trace_t state_trace = NULL;
747 double interference_send = 0.0;
748 double interference_recv = 0.0;
749 double interference_send_recv = 0.0;
750 double max_outgoing_rate = -1.0;
752 surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
753 surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
754 surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
756 xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
757 (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
759 if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
760 state_initial = SURF_CPU_ON;
761 if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
762 state_initial = SURF_CPU_OFF;
763 surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
765 surf_parse_get_double(&interference_send,
766 A_surfxml_cpu_interference_send);
767 surf_parse_get_double(&interference_recv,
768 A_surfxml_cpu_interference_recv);
769 surf_parse_get_double(&interference_send_recv,
770 A_surfxml_cpu_interference_send_recv);
771 surf_parse_get_double(&max_outgoing_rate,
772 A_surfxml_cpu_max_outgoing_rate);
774 cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
775 state_initial, state_trace, interference_send, interference_recv,
776 interference_send_recv, max_outgoing_rate);
779 static void create_routing_table(void)
782 xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
785 static void network_link_free(void *nw_link)
787 free(((network_link_KCCFLN05_t) nw_link)->name);
791 static network_link_KCCFLN05_t network_link_new(char *name,
793 tmgr_trace_t bw_trace,
795 tmgr_trace_t lat_trace,
796 e_surf_network_link_state_t
798 tmgr_trace_t state_trace,
799 e_surf_network_link_sharing_policy_t policy)
801 network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
804 nw_link->resource = (surf_resource_t) surf_workstation_resource;
805 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
806 nw_link->name = name;
807 nw_link->bw_current = bw_initial;
810 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
811 nw_link->state_current = state_initial;
812 nw_link->lat_current = lat_initial;
815 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
817 nw_link->state_event =
818 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
820 nw_link->constraint =
821 lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
823 if(policy == SURF_NETWORK_LINK_FATPIPE)
824 lmm_constraint_shared(nw_link->constraint);
826 xbt_dict_set(network_link_set, name, nw_link, network_link_free);
831 static void parse_network_link(void)
835 tmgr_trace_t bw_trace;
837 tmgr_trace_t lat_trace;
838 e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
839 e_surf_network_link_sharing_policy_t policy_initial = SURF_NETWORK_LINK_SHARED;
840 tmgr_trace_t state_trace;
842 name = xbt_strdup(A_surfxml_network_link_name);
843 surf_parse_get_double(&bw_initial,A_surfxml_network_link_bandwidth);
844 surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
845 surf_parse_get_double(&lat_initial,A_surfxml_network_link_latency);
846 surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
848 xbt_assert0((A_surfxml_network_link_state==A_surfxml_network_link_state_ON)||
849 (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF),
851 if (A_surfxml_network_link_state==A_surfxml_network_link_state_ON)
852 state_initial = SURF_NETWORK_LINK_ON;
853 else if (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF)
854 state_initial = SURF_NETWORK_LINK_OFF;
856 if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_SHARED)
857 policy_initial = SURF_NETWORK_LINK_SHARED;
858 else if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_FATPIPE)
859 policy_initial = SURF_NETWORK_LINK_FATPIPE;
861 surf_parse_get_trace(&state_trace,A_surfxml_network_link_state_file);
863 network_link_new(name, bw_initial, bw_trace,
864 lat_initial, lat_trace, state_initial, state_trace,
868 static void route_new(int src_id, int dst_id, network_link_KCCFLN05_t *link_list, int nb_link,
869 double impact_on_src, double impact_on_dst,
870 double impact_on_src_with_other_recv,
871 double impact_on_dst_with_other_send)
873 route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
875 route->size = nb_link;
876 route->links = link_list = xbt_realloc(link_list, sizeof(network_link_KCCFLN05_t) * nb_link);
877 route->impact_on_src = impact_on_src;
878 route->impact_on_dst = impact_on_src;
879 route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
880 route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
884 static int link_list_capacity;
885 static network_link_KCCFLN05_t *link_list = NULL;
886 static int src_id = -1;
887 static int dst_id = -1;
888 static double impact_on_src;
889 static double impact_on_dst;
890 static double impact_on_src_with_other_recv;
891 static double impact_on_dst_with_other_send;
893 static void parse_route_set_endpoints(void)
895 src_id = ((cpu_KCCFLN05_t) name_service(A_surfxml_route_src))->id;
896 dst_id = ((cpu_KCCFLN05_t) name_service(A_surfxml_route_dst))->id;
897 surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
898 surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
899 surf_parse_get_double(&impact_on_src_with_other_recv,
900 A_surfxml_route_impact_on_src_with_other_recv);
901 surf_parse_get_double(&impact_on_dst_with_other_send,
902 A_surfxml_route_impact_on_dst_with_other_send);
905 link_list_capacity = 20;
906 link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
909 static void parse_route_elem(void)
911 if (nb_link == link_list_capacity) {
912 link_list_capacity *= 2;
913 link_list = xbt_realloc(link_list, (link_list_capacity) * sizeof(network_link_KCCFLN05_t));
915 link_list[nb_link++] = xbt_dict_get_or_null(network_link_set, A_surfxml_route_element_name);
918 static void parse_route_set_route(void)
920 route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
921 impact_on_dst, impact_on_src_with_other_recv,
922 impact_on_dst_with_other_send);
925 static void parse_file(const char *file)
929 /* Figuring out the cpus */
930 surf_parse_reset_parser();
931 ETag_surfxml_cpu_fun = parse_cpu;
932 surf_parse_open(file);
933 xbt_assert1((!surf_parse()), "Parse error in %s", file);
936 create_routing_table();
938 /* Figuring out the network links */
939 surf_parse_reset_parser();
940 ETag_surfxml_network_link_fun = parse_network_link;
941 surf_parse_open(file);
942 xbt_assert1((!surf_parse()), "Parse error in %s", file);
945 /* Building the routes */
946 surf_parse_reset_parser();
947 STag_surfxml_route_fun = parse_route_set_endpoints;
948 ETag_surfxml_route_element_fun = parse_route_elem;
949 ETag_surfxml_route_fun = parse_route_set_route;
950 surf_parse_open(file);
951 xbt_assert1((!surf_parse()), "Parse error in %s", file);
954 /* Adding loopback if needed */
955 for (i = 0; i < nb_workstation; i++)
956 if(!ROUTE(i,i).size) {
958 loopback = network_link_new(xbt_strdup("__MSG_loopback__"),
959 498000000, NULL, 0.000015, NULL,
960 SURF_NETWORK_LINK_ON, NULL,
961 SURF_NETWORK_LINK_FATPIPE);
963 ROUTE(i,i).links = xbt_new0(network_link_KCCFLN05_t, 1);
964 ROUTE(i,i).links[0] = loopback;
969 /**************************************/
970 /********* Module creation ***********/
971 /**************************************/
973 static void resource_init_internal(void)
975 s_surf_action_t action;
977 surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
979 surf_workstation_resource->common_private =
980 xbt_new0(s_surf_resource_private_t, 1);
981 surf_workstation_resource->common_public =
982 xbt_new0(s_surf_resource_public_t, 1);
983 surf_workstation_resource->extension_public =
984 xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
986 surf_workstation_resource->common_public->states.ready_action_set =
987 xbt_swag_new(xbt_swag_offset(action, state_hookup));
988 surf_workstation_resource->common_public->states.running_action_set =
989 xbt_swag_new(xbt_swag_offset(action, state_hookup));
990 surf_workstation_resource->common_public->states.failed_action_set =
991 xbt_swag_new(xbt_swag_offset(action, state_hookup));
992 surf_workstation_resource->common_public->states.done_action_set =
993 xbt_swag_new(xbt_swag_offset(action, state_hookup));
995 surf_workstation_resource->common_public->name_service = name_service;
996 surf_workstation_resource->common_public->get_resource_name = get_resource_name;
997 surf_workstation_resource->common_public->action_get_state = surf_action_get_state;
998 surf_workstation_resource->common_public->action_get_start_time =
999 surf_action_get_start_time;
1000 surf_workstation_resource->common_public->action_get_finish_time =
1001 surf_action_get_finish_time;
1002 surf_workstation_resource->common_public->action_use = action_use;
1003 surf_workstation_resource->common_public->action_free = action_free;
1004 surf_workstation_resource->common_public->action_cancel = action_cancel;
1005 surf_workstation_resource->common_public->action_recycle = action_recycle;
1006 surf_workstation_resource->common_public->action_change_state = surf_action_change_state;
1007 surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
1008 surf_workstation_resource->common_public->suspend = action_suspend;
1009 surf_workstation_resource->common_public->resume = action_resume;
1010 surf_workstation_resource->common_public->is_suspended = action_is_suspended;
1011 surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
1012 surf_workstation_resource->common_public->set_priority = action_set_priority;
1013 surf_workstation_resource->common_public->name = "Workstation KCCFLN05";
1015 surf_workstation_resource->common_private->resource_used = resource_used;
1016 surf_workstation_resource->common_private->share_resources = share_resources;
1017 surf_workstation_resource->common_private->update_actions_state = update_actions_state;
1018 surf_workstation_resource->common_private->update_resource_state = update_resource_state;
1019 surf_workstation_resource->common_private->finalize = finalize;
1021 surf_workstation_resource->extension_public->execute = execute;
1022 surf_workstation_resource->extension_public->sleep = action_sleep;
1023 surf_workstation_resource->extension_public->get_state = resource_get_state;
1024 surf_workstation_resource->extension_public->get_speed = get_speed;
1025 surf_workstation_resource->extension_public->get_available_speed = get_available_speed;
1026 surf_workstation_resource->extension_public->communicate = communicate;
1027 surf_workstation_resource->extension_public->execute_parallel_task = execute_parallel_task;
1028 surf_workstation_resource->extension_public->get_route = get_route;
1029 surf_workstation_resource->extension_public->get_route_size = get_route_size;
1030 surf_workstation_resource->extension_public->get_link_name = get_link_name;
1031 surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
1032 surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
1034 workstation_set = xbt_dict_new();
1035 network_link_set = xbt_dict_new();
1037 xbt_assert0(maxmin_system, "surf_init has to be called first!");
1040 /**************************************/
1041 /*************** Generic **************/
1042 /**************************************/
1043 void surf_workstation_resource_init_KCCFLN05(const char *filename)
1045 xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
1046 xbt_assert0(!surf_network_resource, "network resource type already defined");
1047 resource_init_internal();
1048 parse_file(filename);
1050 xbt_dynar_push(resource_list, &surf_workstation_resource);
1053 void surf_workstation_resource_init_KCCFLN05_proportionnal(const char *filename)
1055 xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
1056 xbt_assert0(!surf_network_resource, "network resource type already defined");
1057 resource_init_internal();
1058 parse_file(filename);
1060 surf_workstation_resource->common_public->name = "Workstation KCCFLN05 (proportionnal)";
1062 xbt_dynar_push(resource_list, &surf_workstation_resource);