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 if(((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
156 ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
157 lmm_update_variable_weight(maxmin_system,
158 ((surf_action_workstation_KCCFLN05_t)
159 action)->variable, 0.0);
164 static void action_resume(surf_action_t action)
166 XBT_IN1("(%p)",action);
167 if(((surf_action_workstation_KCCFLN05_t) action)->suspended !=2) {
168 if(((surf_action_workstation_KCCFLN05_t)action)->lat_current==0.0)
169 lmm_update_variable_weight(maxmin_system,
170 ((surf_action_workstation_KCCFLN05_t)
171 action)->variable, 1.0);
173 lmm_update_variable_weight(maxmin_system,
174 ((surf_action_workstation_KCCFLN05_t) action)->variable,
175 ((surf_action_workstation_KCCFLN05_t) action)->lat_current);
177 ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
182 static int action_is_suspended(surf_action_t action)
184 return (((surf_action_workstation_KCCFLN05_t) action)->suspended==1);
187 static void action_set_max_duration(surf_action_t action, double duration)
188 { /* FIXME: should inherit */
189 XBT_IN2("(%p,%g)",action,duration);
190 action->max_duration = duration;
195 static void action_set_priority(surf_action_t action, double priority)
196 { /* FIXME: should inherit */
197 XBT_IN2("(%p,%g)",action,priority);
198 action->priority = priority;
202 /**************************************/
203 /******* Resource Private **********/
204 /**************************************/
206 static int resource_used(void *resource_id)
208 /* We can freely cast as a network_link_KCCFLN05_t because it has
209 the same prefix as cpu_KCCFLN05_t */
210 if(((cpu_KCCFLN05_t) resource_id)->type == SURF_WORKSTATION_RESOURCE_CPU)
211 return (lmm_constraint_used(maxmin_system,
212 ((cpu_KCCFLN05_t) resource_id)->
214 ((((cpu_KCCFLN05_t) resource_id)->bus)?
215 lmm_constraint_used(maxmin_system,
216 ((cpu_KCCFLN05_t) resource_id)->
219 return lmm_constraint_used(maxmin_system,
220 ((network_link_KCCFLN05_t) resource_id)->
225 static double share_resources(double now)
227 s_surf_action_workstation_KCCFLN05_t s_action;
228 surf_action_workstation_KCCFLN05_t action = NULL;
230 xbt_swag_t running_actions = surf_workstation_resource->common_public->states.running_action_set;
231 double min = generic_maxmin_share_resources(running_actions,
232 xbt_swag_offset(s_action, variable));
234 xbt_swag_foreach(action, running_actions) {
235 if(action->latency>0) {
237 min = action->latency;
238 DEBUG3("Updating min (value) with %p (start %f): %f",action,
239 action->generic_action.start, min);
241 else if (action->latency<min) {
242 min = action->latency;
243 DEBUG3("Updating min (latency) with %p (start %f): %f",action,
244 action->generic_action.start, min);
249 DEBUG1("min value : %f",min);
254 static void update_actions_state(double now, double delta)
257 surf_action_workstation_KCCFLN05_t action = NULL;
258 surf_action_workstation_KCCFLN05_t next_action = NULL;
259 xbt_swag_t running_actions =
260 surf_workstation_resource->common_public->states.running_action_set;
262 xbt_swag_foreach_safe(action, next_action, running_actions) {
264 if (action->latency > 0) {
265 if (action->latency > deltap) {
266 double_update(&(action->latency), deltap);
269 double_update(&(deltap), action->latency);
270 action->latency = 0.0;
272 if ((action->latency == 0.0) && (action->suspended==0)) {
273 if((action)->lat_current==0.0)
274 lmm_update_variable_weight(maxmin_system,action->variable, 1.0);
276 lmm_update_variable_weight(maxmin_system, action->variable,
277 action->lat_current);
280 DEBUG3("Action (%p) : remains (%g) updated by %g.",
281 action, action->generic_action.remains,
282 lmm_variable_getvalue(action->variable) * deltap);
283 double_update(&(action->generic_action.remains),
284 lmm_variable_getvalue(action->variable) * deltap);
286 if (action->generic_action.max_duration != NO_MAX_DURATION)
287 double_update(&(action->generic_action.max_duration), delta);
289 /* if(action->generic_action.remains<.00001) action->generic_action.remains=0; */
291 if ((action->generic_action.remains <= 0) &&
292 (lmm_get_variable_weight(action->variable)>0)) {
293 action->generic_action.finish = surf_get_clock();
294 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
295 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
296 (action->generic_action.max_duration <= 0)) {
297 action->generic_action.finish = surf_get_clock();
298 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
299 } else { /* Need to check that none of the resource has failed */
300 lmm_constraint_t cnst = NULL;
302 void *constraint_id = NULL;
305 lmm_get_cnst_from_var(maxmin_system, action->variable,
307 constraint_id = lmm_constraint_id(cnst);
308 if(((((network_link_KCCFLN05_t)constraint_id)->type==
309 SURF_WORKSTATION_RESOURCE_LINK) &&
310 (((network_link_KCCFLN05_t)constraint_id)->state_current==
311 SURF_NETWORK_LINK_OFF)) ||
312 ((((cpu_KCCFLN05_t)constraint_id)->type==
313 SURF_WORKSTATION_RESOURCE_CPU) &&
314 (((cpu_KCCFLN05_t)constraint_id)->state_current==
316 action->generic_action.finish = surf_get_clock();
317 surf_action_change_state((surf_action_t) action, SURF_ACTION_FAILED);
326 static void update_resource_state(void *id,
327 tmgr_trace_event_t event_type,
330 cpu_KCCFLN05_t cpu = id;
331 network_link_KCCFLN05_t nw_link = id ;
333 if(nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
334 if (event_type == nw_link->bw_event) {
335 nw_link->bw_current = value;
336 lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
337 nw_link->bw_current);
338 } else if (event_type == nw_link->lat_event) {
339 double delta = value - nw_link->lat_current;
340 lmm_variable_t var = NULL;
341 surf_action_workstation_KCCFLN05_t action = NULL;
343 nw_link->lat_current = value;
344 while (lmm_get_var_from_cnst(maxmin_system, nw_link->constraint, &var)) {
345 action = lmm_variable_id(var);
346 action->lat_current += delta;
348 lmm_update_variable_bound(maxmin_system, action->variable,
349 SG_TCP_CTE_GAMMA / (2.0 * action->lat_current));
351 lmm_update_variable_bound(maxmin_system, action->variable,
352 min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
353 if(action->suspended==0)
354 lmm_update_variable_weight(maxmin_system, action->variable,
355 action->lat_current);
357 } else if (event_type == nw_link->state_event) {
359 nw_link->state_current = SURF_NETWORK_LINK_ON;
361 nw_link->state_current = SURF_NETWORK_LINK_OFF;
363 CRITICAL0("Unknown event ! \n");
367 } else if(cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
368 if (event_type == cpu->power_event) {
369 cpu->power_current = value;
370 __update_cpu_usage(cpu);
371 } else if (event_type == cpu->state_event) {
373 cpu->state_current = SURF_CPU_ON;
375 cpu->state_current = SURF_CPU_OFF;
377 CRITICAL0("Unknown event ! \n");
387 static void finalize(void)
391 xbt_dict_free(&network_link_set);
392 xbt_dict_free(&workstation_set);
393 if (parallel_task_network_link_set != NULL) {
394 xbt_dict_free(¶llel_task_network_link_set);
396 xbt_swag_free(surf_workstation_resource->common_public->states.
398 xbt_swag_free(surf_workstation_resource->common_public->states.
400 xbt_swag_free(surf_workstation_resource->common_public->states.
402 xbt_swag_free(surf_workstation_resource->common_public->states.
405 free(surf_workstation_resource->common_public);
406 free(surf_workstation_resource->common_private);
407 free(surf_workstation_resource->extension_public);
409 free(surf_workstation_resource);
410 surf_workstation_resource = NULL;
412 for (i = 0; i < nb_workstation; i++)
413 for (j = 0; j < nb_workstation; j++)
414 free(ROUTE(i, j).links);
416 routing_table = NULL;
420 lmm_system_free(maxmin_system);
421 maxmin_system = NULL;
425 /**************************************/
426 /******* Resource Private **********/
427 /**************************************/
429 static surf_action_t execute(void *cpu, double size)
431 surf_action_workstation_KCCFLN05_t action = NULL;
432 cpu_KCCFLN05_t CPU = cpu;
434 XBT_IN2("(%s,%g)",CPU->name,size);
435 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
437 action->generic_action.using = 1;
438 action->generic_action.cost = size;
439 action->generic_action.remains = size;
440 action->generic_action.priority = 1.0;
441 action->generic_action.max_duration = NO_MAX_DURATION;
442 action->generic_action.start = surf_get_clock();
443 action->generic_action.finish = -1.0;
444 action->generic_action.resource_type =
445 (surf_resource_t) surf_workstation_resource;
446 action->suspended = 0;
448 if (CPU->state_current == SURF_CPU_ON)
449 action->generic_action.state_set =
450 surf_workstation_resource->common_public->states.running_action_set;
452 action->generic_action.state_set =
453 surf_workstation_resource->common_public->states.failed_action_set;
454 xbt_swag_insert(action, action->generic_action.state_set);
456 action->variable = lmm_variable_new(maxmin_system, action,
457 action->generic_action.priority, -1.0, 1);
458 lmm_expand(maxmin_system, CPU->constraint, action->variable,
461 return (surf_action_t) action;
464 static surf_action_t action_sleep(void *cpu, double duration)
466 surf_action_workstation_KCCFLN05_t action = NULL;
468 XBT_IN2("(%s,%g)",((cpu_KCCFLN05_t)cpu)->name,duration);
470 action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
471 action->generic_action.max_duration = duration;
472 action->suspended = 2;
473 lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
476 return (surf_action_t) action;
479 static e_surf_cpu_state_t resource_get_state(void *cpu)
481 return ((cpu_KCCFLN05_t) cpu)->state_current;
484 static double get_speed(void *cpu, double load)
486 return load*(((cpu_KCCFLN05_t) cpu)->power_scale);
489 static double get_available_speed(void *cpu)
491 return ((cpu_KCCFLN05_t) cpu)->power_current;
494 static surf_action_t communicate(void *src, void *dst, double size, double rate)
496 surf_action_workstation_KCCFLN05_t action = NULL;
497 cpu_KCCFLN05_t card_src = src;
498 cpu_KCCFLN05_t card_dst = dst;
499 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
500 int route_size = route->size;
503 XBT_IN4("(%s,%s,%g,%g)",card_src->name,card_dst->name,size,rate);
504 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);
506 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
508 action->generic_action.using = 1;
509 action->generic_action.cost = size;
510 action->generic_action.remains = size;
511 action->generic_action.max_duration = NO_MAX_DURATION;
512 action->generic_action.start = surf_get_clock();
513 action->generic_action.finish = -1.0;
516 action->generic_action.resource_type =
517 (surf_resource_t) surf_workstation_resource;
518 action->suspended = 0; /* Should be useless because of the
519 calloc but it seems to help valgrind... */
520 action->generic_action.state_set =
521 surf_workstation_resource->common_public->states.running_action_set;
523 xbt_dynar_push(card_src->outgoing_communications, &action);
524 xbt_dynar_push(card_dst->incomming_communications, &action);
526 xbt_swag_insert(action, action->generic_action.state_set);
529 action->latency = 0.0;
530 for (i = 0; i < route_size; i++)
531 action->latency += route->links[i]->lat_current;
532 action->lat_current = action->latency;
534 if(action->latency>0)
535 action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0,
536 route_size+4); /* +1 for the src bus
539 +1 for the dst cpu */
541 action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
545 if(action->lat_current>0)
546 lmm_update_variable_bound(maxmin_system, action->variable,
547 SG_TCP_CTE_GAMMA / (2.0 * action->lat_current));
549 lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
551 if(action->lat_current>0)
552 lmm_update_variable_bound(maxmin_system, action->variable,
553 min(action->rate,SG_TCP_CTE_GAMMA / (2.0 * action->lat_current)));
555 lmm_update_variable_bound(maxmin_system, action->variable, action->rate);
558 for (i = 0; i < route_size; i++)
559 lmm_expand(maxmin_system, route->links[i]->constraint, action->variable, 1.0);
561 lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
563 lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
564 lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
565 lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
568 return (surf_action_t) action;
571 static surf_action_t execute_parallel_task(int workstation_nb,
572 void **workstation_list,
573 double *computation_amount,
574 double *communication_amount,
578 surf_action_workstation_KCCFLN05_t action = NULL;
583 if (parallel_task_network_link_set == NULL) {
584 parallel_task_network_link_set = xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
587 /* Compute the number of affected resources... */
588 for(i=0; i< workstation_nb; i++) {
589 for(j=0; j< workstation_nb; j++) {
590 cpu_KCCFLN05_t card_src = workstation_list[i];
591 cpu_KCCFLN05_t card_dst = workstation_list[j];
592 int route_size = ROUTE(card_src->id, card_dst->id).size;
593 network_link_KCCFLN05_t *route = ROUTE(card_src->id, card_dst->id).links;
595 if(communication_amount[i*workstation_nb+j]>0)
596 for(k=0; k< route_size; k++) {
597 xbt_dict_set(parallel_task_network_link_set, route[k]->name, route[k], NULL);
601 nb_link = xbt_dict_length(parallel_task_network_link_set);
602 xbt_dict_reset(parallel_task_network_link_set);
605 for (i = 0; i<workstation_nb; i++)
606 if(computation_amount[i]>0) nb_host++;
609 if(nb_link + nb_host == 0) /* was workstation_nb... */
612 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
613 DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
614 action, nb_host, nb_link);
615 action->generic_action.using = 1;
616 action->generic_action.cost = amount;
617 action->generic_action.remains = amount;
618 action->generic_action.max_duration = NO_MAX_DURATION;
619 action->generic_action.start = -1.0;
620 action->generic_action.finish = -1.0;
621 action->generic_action.resource_type =
622 (surf_resource_t) surf_workstation_resource;
623 action->suspended = 0; /* Should be useless because of the
624 calloc but it seems to help valgrind... */
625 action->generic_action.state_set =
626 surf_workstation_resource->common_public->states.running_action_set;
628 xbt_swag_insert(action, action->generic_action.state_set);
632 action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
635 action->variable = lmm_variable_new(maxmin_system, action, 1.0, action->rate,
638 for (i = 0; i<workstation_nb; i++)
639 if(computation_amount[i]>0)
640 lmm_expand(maxmin_system, ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
641 action->variable, computation_amount[i]);
643 for (i=0; i<workstation_nb; i++) {
644 for(j=0; j< workstation_nb; j++) {
645 cpu_KCCFLN05_t card_src = workstation_list[i];
646 cpu_KCCFLN05_t card_dst = workstation_list[j];
647 int route_size = ROUTE(card_src->id, card_dst->id).size;
648 network_link_KCCFLN05_t *route = ROUTE(card_src->id, card_dst->id).links;
650 for(k=0; k< route_size; k++) {
651 if(communication_amount[i*workstation_nb+j]>0) {
652 lmm_expand_add(maxmin_system, route[k]->constraint,
653 action->variable, communication_amount[i*workstation_nb+j]);
659 return (surf_action_t) action;
662 /* returns an array of network_link_KCCFLN05_t */
663 static const void** get_route(void *src, void *dst) {
664 cpu_KCCFLN05_t card_src = src;
665 cpu_KCCFLN05_t card_dst = dst;
666 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
668 return (const void**) route->links;
671 static int get_route_size(void *src, void *dst) {
672 cpu_KCCFLN05_t card_src = src;
673 cpu_KCCFLN05_t card_dst = dst;
674 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
678 static const char *get_link_name(const void *link) {
679 return ((network_link_KCCFLN05_t) link)->name;
682 static double get_link_bandwidth(const void *link) {
683 return ((network_link_KCCFLN05_t) link)->bw_current;
686 static double get_link_latency(const void *link) {
687 return ((network_link_KCCFLN05_t) link)->lat_current;
690 /**************************************/
691 /*** Resource Creation & Destruction **/
692 /**************************************/
694 static void cpu_free(void *cpu)
696 free(((cpu_KCCFLN05_t) cpu)->name);
697 xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
698 xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
702 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
703 double power_initial,
704 tmgr_trace_t power_trace,
705 e_surf_cpu_state_t state_initial,
706 tmgr_trace_t state_trace,
707 double interference_send,
708 double interference_recv,
709 double interference_send_recv,
710 double max_outgoing_rate)
712 cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
714 cpu->resource = (surf_resource_t) surf_workstation_resource;
715 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
716 cpu->name = xbt_strdup(name);
717 cpu->id = nb_workstation++;
719 cpu->power_scale = power_scale;
720 xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
722 cpu->power_current = power_initial;
725 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
727 cpu->state_current = state_initial;
730 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
732 cpu->interference_send = interference_send;
733 cpu->interference_recv = interference_recv;
734 cpu->interference_send_recv = interference_send_recv;
737 lmm_constraint_new(maxmin_system, cpu,
738 cpu->power_current * cpu->power_scale);
739 if (max_outgoing_rate > 0)
740 cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
742 cpu->incomming_communications =
743 xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
744 cpu->outgoing_communications =
745 xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
747 xbt_dict_set(workstation_set, name, cpu, cpu_free);
752 static void parse_cpu(void)
754 double power_scale = 0.0;
755 double power_initial = 0.0;
756 tmgr_trace_t power_trace = NULL;
757 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
758 tmgr_trace_t state_trace = NULL;
759 double interference_send = 0.0;
760 double interference_recv = 0.0;
761 double interference_send_recv = 0.0;
762 double max_outgoing_rate = -1.0;
764 surf_parse_get_double(&power_scale, A_surfxml_cpu_power);
765 surf_parse_get_double(&power_initial, A_surfxml_cpu_availability);
766 surf_parse_get_trace(&power_trace, A_surfxml_cpu_availability_file);
768 xbt_assert0((A_surfxml_cpu_state == A_surfxml_cpu_state_ON) ||
769 (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF),
771 if (A_surfxml_cpu_state == A_surfxml_cpu_state_ON)
772 state_initial = SURF_CPU_ON;
773 if (A_surfxml_cpu_state == A_surfxml_cpu_state_OFF)
774 state_initial = SURF_CPU_OFF;
775 surf_parse_get_trace(&state_trace, A_surfxml_cpu_state_file);
777 surf_parse_get_double(&interference_send,
778 A_surfxml_cpu_interference_send);
779 surf_parse_get_double(&interference_recv,
780 A_surfxml_cpu_interference_recv);
781 surf_parse_get_double(&interference_send_recv,
782 A_surfxml_cpu_interference_send_recv);
783 surf_parse_get_double(&max_outgoing_rate,
784 A_surfxml_cpu_max_outgoing_rate);
786 cpu_new(A_surfxml_cpu_name, power_scale, power_initial, power_trace,
787 state_initial, state_trace, interference_send, interference_recv,
788 interference_send_recv, max_outgoing_rate);
791 static void create_routing_table(void)
794 xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
797 static void network_link_free(void *nw_link)
799 free(((network_link_KCCFLN05_t) nw_link)->name);
803 static network_link_KCCFLN05_t network_link_new(char *name,
805 tmgr_trace_t bw_trace,
807 tmgr_trace_t lat_trace,
808 e_surf_network_link_state_t
810 tmgr_trace_t state_trace,
811 e_surf_network_link_sharing_policy_t policy)
813 network_link_KCCFLN05_t nw_link = xbt_new0(s_network_link_KCCFLN05_t, 1);
816 nw_link->resource = (surf_resource_t) surf_workstation_resource;
817 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
818 nw_link->name = name;
819 nw_link->bw_current = bw_initial;
822 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
823 nw_link->state_current = state_initial;
824 nw_link->lat_current = lat_initial;
827 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
829 nw_link->state_event =
830 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
832 nw_link->constraint =
833 lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
835 if(policy == SURF_NETWORK_LINK_FATPIPE)
836 lmm_constraint_shared(nw_link->constraint);
838 xbt_dict_set(network_link_set, name, nw_link, network_link_free);
843 static void parse_network_link(void)
847 tmgr_trace_t bw_trace;
849 tmgr_trace_t lat_trace;
850 e_surf_network_link_state_t state_initial = SURF_NETWORK_LINK_ON;
851 e_surf_network_link_sharing_policy_t policy_initial = SURF_NETWORK_LINK_SHARED;
852 tmgr_trace_t state_trace;
854 name = xbt_strdup(A_surfxml_network_link_name);
855 surf_parse_get_double(&bw_initial,A_surfxml_network_link_bandwidth);
856 surf_parse_get_trace(&bw_trace, A_surfxml_network_link_bandwidth_file);
857 surf_parse_get_double(&lat_initial,A_surfxml_network_link_latency);
858 surf_parse_get_trace(&lat_trace, A_surfxml_network_link_latency_file);
860 xbt_assert0((A_surfxml_network_link_state==A_surfxml_network_link_state_ON)||
861 (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF),
863 if (A_surfxml_network_link_state==A_surfxml_network_link_state_ON)
864 state_initial = SURF_NETWORK_LINK_ON;
865 else if (A_surfxml_network_link_state==A_surfxml_network_link_state_OFF)
866 state_initial = SURF_NETWORK_LINK_OFF;
868 if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_SHARED)
869 policy_initial = SURF_NETWORK_LINK_SHARED;
870 else if (A_surfxml_network_link_sharing_policy==A_surfxml_network_link_sharing_policy_FATPIPE)
871 policy_initial = SURF_NETWORK_LINK_FATPIPE;
873 surf_parse_get_trace(&state_trace,A_surfxml_network_link_state_file);
875 network_link_new(name, bw_initial, bw_trace,
876 lat_initial, lat_trace, state_initial, state_trace,
880 static void route_new(int src_id, int dst_id, network_link_KCCFLN05_t *link_list, int nb_link,
881 double impact_on_src, double impact_on_dst,
882 double impact_on_src_with_other_recv,
883 double impact_on_dst_with_other_send)
885 route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
887 route->size = nb_link;
888 route->links = link_list = xbt_realloc(link_list, sizeof(network_link_KCCFLN05_t) * nb_link);
889 route->impact_on_src = impact_on_src;
890 route->impact_on_dst = impact_on_src;
891 route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
892 route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
896 static int link_list_capacity;
897 static network_link_KCCFLN05_t *link_list = NULL;
898 static int src_id = -1;
899 static int dst_id = -1;
900 static double impact_on_src;
901 static double impact_on_dst;
902 static double impact_on_src_with_other_recv;
903 static double impact_on_dst_with_other_send;
905 static void parse_route_set_endpoints(void)
907 src_id = ((cpu_KCCFLN05_t) name_service(A_surfxml_route_src))->id;
908 dst_id = ((cpu_KCCFLN05_t) name_service(A_surfxml_route_dst))->id;
909 surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
910 surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
911 surf_parse_get_double(&impact_on_src_with_other_recv,
912 A_surfxml_route_impact_on_src_with_other_recv);
913 surf_parse_get_double(&impact_on_dst_with_other_send,
914 A_surfxml_route_impact_on_dst_with_other_send);
917 link_list_capacity = 20;
918 link_list = xbt_new(network_link_KCCFLN05_t, link_list_capacity);
921 static void parse_route_elem(void)
923 if (nb_link == link_list_capacity) {
924 link_list_capacity *= 2;
925 link_list = xbt_realloc(link_list, (link_list_capacity) * sizeof(network_link_KCCFLN05_t));
927 link_list[nb_link++] = xbt_dict_get_or_null(network_link_set, A_surfxml_route_element_name);
930 static void parse_route_set_route(void)
932 route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
933 impact_on_dst, impact_on_src_with_other_recv,
934 impact_on_dst_with_other_send);
937 static void parse_file(const char *file)
941 /* Figuring out the cpus */
942 surf_parse_reset_parser();
943 ETag_surfxml_cpu_fun = parse_cpu;
944 surf_parse_open(file);
945 xbt_assert1((!surf_parse()), "Parse error in %s", file);
948 create_routing_table();
950 /* Figuring out the network links */
951 surf_parse_reset_parser();
952 ETag_surfxml_network_link_fun = parse_network_link;
953 surf_parse_open(file);
954 xbt_assert1((!surf_parse()), "Parse error in %s", file);
957 /* Building the routes */
958 surf_parse_reset_parser();
959 STag_surfxml_route_fun = parse_route_set_endpoints;
960 ETag_surfxml_route_element_fun = parse_route_elem;
961 ETag_surfxml_route_fun = parse_route_set_route;
962 surf_parse_open(file);
963 xbt_assert1((!surf_parse()), "Parse error in %s", file);
966 /* Adding loopback if needed */
967 for (i = 0; i < nb_workstation; i++)
968 if(!ROUTE(i,i).size) {
970 loopback = network_link_new(xbt_strdup("__MSG_loopback__"),
971 498000000, NULL, 0.000015, NULL,
972 SURF_NETWORK_LINK_ON, NULL,
973 SURF_NETWORK_LINK_FATPIPE);
975 ROUTE(i,i).links = xbt_new0(network_link_KCCFLN05_t, 1);
976 ROUTE(i,i).links[0] = loopback;
981 /**************************************/
982 /********* Module creation ***********/
983 /**************************************/
985 static void resource_init_internal(void)
987 s_surf_action_t action;
989 surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
991 surf_workstation_resource->common_private =
992 xbt_new0(s_surf_resource_private_t, 1);
993 surf_workstation_resource->common_public =
994 xbt_new0(s_surf_resource_public_t, 1);
995 surf_workstation_resource->extension_public =
996 xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
998 surf_workstation_resource->common_public->states.ready_action_set =
999 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1000 surf_workstation_resource->common_public->states.running_action_set =
1001 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1002 surf_workstation_resource->common_public->states.failed_action_set =
1003 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1004 surf_workstation_resource->common_public->states.done_action_set =
1005 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1007 surf_workstation_resource->common_public->name_service = name_service;
1008 surf_workstation_resource->common_public->get_resource_name = get_resource_name;
1009 surf_workstation_resource->common_public->action_get_state = surf_action_get_state;
1010 surf_workstation_resource->common_public->action_get_start_time =
1011 surf_action_get_start_time;
1012 surf_workstation_resource->common_public->action_get_finish_time =
1013 surf_action_get_finish_time;
1014 surf_workstation_resource->common_public->action_use = action_use;
1015 surf_workstation_resource->common_public->action_free = action_free;
1016 surf_workstation_resource->common_public->action_cancel = action_cancel;
1017 surf_workstation_resource->common_public->action_recycle = action_recycle;
1018 surf_workstation_resource->common_public->action_change_state = surf_action_change_state;
1019 surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
1020 surf_workstation_resource->common_public->suspend = action_suspend;
1021 surf_workstation_resource->common_public->resume = action_resume;
1022 surf_workstation_resource->common_public->is_suspended = action_is_suspended;
1023 surf_workstation_resource->common_public->set_max_duration = action_set_max_duration;
1024 surf_workstation_resource->common_public->set_priority = action_set_priority;
1025 surf_workstation_resource->common_public->name = "Workstation KCCFLN05";
1027 surf_workstation_resource->common_private->resource_used = resource_used;
1028 surf_workstation_resource->common_private->share_resources = share_resources;
1029 surf_workstation_resource->common_private->update_actions_state = update_actions_state;
1030 surf_workstation_resource->common_private->update_resource_state = update_resource_state;
1031 surf_workstation_resource->common_private->finalize = finalize;
1033 surf_workstation_resource->extension_public->execute = execute;
1034 surf_workstation_resource->extension_public->sleep = action_sleep;
1035 surf_workstation_resource->extension_public->get_state = resource_get_state;
1036 surf_workstation_resource->extension_public->get_speed = get_speed;
1037 surf_workstation_resource->extension_public->get_available_speed = get_available_speed;
1038 surf_workstation_resource->extension_public->communicate = communicate;
1039 surf_workstation_resource->extension_public->execute_parallel_task = execute_parallel_task;
1040 surf_workstation_resource->extension_public->get_route = get_route;
1041 surf_workstation_resource->extension_public->get_route_size = get_route_size;
1042 surf_workstation_resource->extension_public->get_link_name = get_link_name;
1043 surf_workstation_resource->extension_public->get_link_bandwidth = get_link_bandwidth;
1044 surf_workstation_resource->extension_public->get_link_latency = get_link_latency;
1046 workstation_set = xbt_dict_new();
1047 network_link_set = xbt_dict_new();
1049 xbt_assert0(maxmin_system, "surf_init has to be called first!");
1052 /**************************************/
1053 /*************** Generic **************/
1054 /**************************************/
1055 void surf_workstation_resource_init_KCCFLN05(const char *filename)
1057 xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
1058 xbt_assert0(!surf_network_resource, "network resource type already defined");
1059 resource_init_internal();
1060 parse_file(filename);
1062 xbt_dynar_push(resource_list, &surf_workstation_resource);
1065 void surf_workstation_resource_init_KCCFLN05_proportionnal(const char *filename)
1067 xbt_assert0(!surf_cpu_resource, "CPU resource type already defined");
1068 xbt_assert0(!surf_network_resource, "network resource type already defined");
1069 resource_init_internal();
1070 parse_file(filename);
1072 surf_workstation_resource->common_public->name = "Workstation KCCFLN05 (proportionnal)";
1074 xbt_dynar_push(resource_list, &surf_workstation_resource);