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 "surf_private.h"
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
13 "Logging specific to the SURF workstation module (KCCFLN05)");
16 SURF_WORKSTATION_RESOURCE_CPU,
17 SURF_WORKSTATION_RESOURCE_LINK,
18 } e_surf_workstation_model_type_t;
21 /**************************************/
22 /********* router object **************/
23 /**************************************/
24 typedef struct router_KCCFLN05 {
27 } s_router_KCCFLN05_t, *router_KCCFLN05_t;
30 /**************************************/
31 /********* cpu object *****************/
32 /**************************************/
33 typedef struct cpu_KCCFLN05 {
35 e_surf_workstation_model_type_t type; /* Do not move this field */
36 char *name; /* Do not move this field */
37 lmm_constraint_t constraint;
41 double interference_send;
42 double interference_recv;
43 double interference_send_recv;
44 tmgr_trace_event_t power_event;
45 e_surf_cpu_state_t state_current;
46 tmgr_trace_event_t state_event;
47 int id; /* cpu and network card are a single object... */
48 xbt_dynar_t incomming_communications;
49 xbt_dynar_t outgoing_communications;
50 /*Handles the properties that can be added to cpu's*/
51 xbt_dict_t properties;
52 } s_cpu_KCCFLN05_t, *cpu_KCCFLN05_t;
54 /**************************************/
55 /*********** network object ***********/
56 /**************************************/
58 typedef struct link_KCCFLN05 {
60 e_surf_workstation_model_type_t type; /* Do not move this field */
61 char *name; /* Do not move this field */
62 lmm_constraint_t constraint;
64 tmgr_trace_event_t lat_event;
66 tmgr_trace_event_t bw_event;
67 e_surf_link_state_t state_current;
68 tmgr_trace_event_t state_event;
69 /*holds the properties that can be attached to the link*/
70 xbt_dict_t properties;
71 } s_link_KCCFLN05_t, *link_KCCFLN05_t;
74 typedef struct s_route_KCCFLN05 {
77 double impact_on_src_with_other_recv;
78 double impact_on_dst_with_other_send;
79 link_KCCFLN05_t *links;
81 } s_route_KCCFLN05_t, *route_KCCFLN05_t;
83 /**************************************/
84 /*************** actions **************/
85 /**************************************/
86 typedef struct surf_action_workstation_KCCFLN05 {
87 s_surf_action_t generic_action;
90 lmm_variable_t variable;
93 cpu_KCCFLN05_t src; /* could be avoided */
94 cpu_KCCFLN05_t dst; /* could be avoided */
95 } s_surf_action_workstation_KCCFLN05_t,
96 *surf_action_workstation_KCCFLN05_t;
100 static int nb_workstation = 0;
101 static s_route_KCCFLN05_t *routing_table = NULL;
102 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
103 static link_KCCFLN05_t loopback = NULL;
104 static xbt_dict_t parallel_task_link_set = NULL;
105 //added to work with GTNETS
106 static xbt_dict_t router_set = NULL;
107 static lmm_system_t maxmin_system = NULL;
108 /*xbt_dict_t link_set = NULL;*/
111 /* convenient function */
112 static void __update_cpu_usage(cpu_KCCFLN05_t cpu)
115 surf_action_workstation_KCCFLN05_t action = NULL;
116 if ((!xbt_dynar_length(cpu->incomming_communications)) &&
117 (!xbt_dynar_length(cpu->outgoing_communications))) {
118 /* No communications */
119 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
120 cpu->power_current * cpu->power_scale);
121 } else if ((!xbt_dynar_length(cpu->incomming_communications))
122 && (xbt_dynar_length(cpu->outgoing_communications))) {
124 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
125 cpu->power_current * cpu->power_scale *
126 cpu->interference_send);
127 xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
128 lmm_elem_set_value(maxmin_system, cpu->constraint,
130 cpu->power_current * cpu->power_scale *
131 ROUTE(action->src->id,
132 action->dst->id).impact_on_src);
133 } else if ((xbt_dynar_length(cpu->incomming_communications))
134 && (!xbt_dynar_length(cpu->outgoing_communications))) {
136 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
137 cpu->power_current * cpu->power_scale *
138 cpu->interference_recv);
139 xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
140 lmm_elem_set_value(maxmin_system, cpu->constraint,
142 cpu->power_current * cpu->power_scale *
143 ROUTE(action->src->id,
144 action->dst->id).impact_on_dst);
146 /* Emission & Reception */
147 lmm_update_constraint_bound(maxmin_system, cpu->constraint,
148 cpu->power_current * cpu->power_scale *
149 cpu->interference_send_recv);
150 xbt_dynar_foreach(cpu->outgoing_communications, cpt, action)
151 lmm_elem_set_value(maxmin_system, cpu->constraint,
153 cpu->power_current * cpu->power_scale *
154 ROUTE(action->src->id,
156 impact_on_src_with_other_recv);
157 xbt_dynar_foreach(cpu->incomming_communications, cpt, action)
158 lmm_elem_set_value(maxmin_system, cpu->constraint,
160 cpu->power_current * cpu->power_scale *
161 ROUTE(action->src->id,
163 impact_on_dst_with_other_send);
167 /**************************************/
168 /******* Resource Public **********/
169 /**************************************/
171 static void *name_service(const char *name)
177 res = xbt_dict_get(workstation_set, name);
179 if (e.category != not_found_error)
181 WARN1("Host '%s' not found, verifing if it is a router", name);
189 static const char *get_resource_name(void *resource_id)
191 /* We can freely cast as a cpu_KCCFLN05_t because it has the same
192 prefix as link_KCCFLN05_t. However, only cpu_KCCFLN05_t
193 will theoretically be given as an argument here. */
194 return ((cpu_KCCFLN05_t) resource_id)->name;
197 /* action_get_state is inherited from the surf module */
199 static void action_use(surf_action_t action)
205 static int action_free(surf_action_t action)
208 surf_action_t act = NULL;
209 cpu_KCCFLN05_t src = ((surf_action_workstation_KCCFLN05_t) action)->src;
210 cpu_KCCFLN05_t dst = ((surf_action_workstation_KCCFLN05_t) action)->dst;
213 if (!action->using) {
214 xbt_swag_remove(action, action->state_set);
215 if (((surf_action_workstation_KCCFLN05_t) action)->variable)
216 lmm_variable_free(maxmin_system,
217 ((surf_action_workstation_KCCFLN05_t) action)->
220 xbt_dynar_foreach(src->outgoing_communications, cpt, act)
222 xbt_dynar_remove_at(src->outgoing_communications, cpt, &act);
227 xbt_dynar_foreach(dst->incomming_communications, cpt, act)
229 xbt_dynar_remove_at(dst->incomming_communications, cpt, &act);
233 if (src && (!xbt_dynar_length(src->outgoing_communications)))
234 __update_cpu_usage(src);
235 if (dst && (!xbt_dynar_length(dst->incomming_communications)))
236 __update_cpu_usage(dst);
244 static void action_cancel(surf_action_t action)
246 surf_action_change_state(action, SURF_ACTION_FAILED);
250 static void action_recycle(surf_action_t action)
256 /* action_change_state is inherited from the surf module */
257 /* action_set_data is inherited from the surf module */
259 static void action_suspend(surf_action_t action)
261 XBT_IN1("(%p))", action);
262 if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
263 ((surf_action_workstation_KCCFLN05_t) action)->suspended = 1;
264 lmm_update_variable_weight(maxmin_system,
265 ((surf_action_workstation_KCCFLN05_t)
266 action)->variable, 0.0);
271 static void action_resume(surf_action_t action)
273 XBT_IN1("(%p)", action);
274 if (((surf_action_workstation_KCCFLN05_t) action)->suspended != 2) {
275 if (((surf_action_workstation_KCCFLN05_t) action)->lat_current == 0.0)
276 lmm_update_variable_weight(maxmin_system,
277 ((surf_action_workstation_KCCFLN05_t)
278 action)->variable, action->priority);
280 lmm_update_variable_weight(maxmin_system,
281 ((surf_action_workstation_KCCFLN05_t)
283 ((surf_action_workstation_KCCFLN05_t)
284 action)->lat_current);
286 ((surf_action_workstation_KCCFLN05_t) action)->suspended = 0;
291 static int action_is_suspended(surf_action_t action)
293 return (((surf_action_workstation_KCCFLN05_t) action)->suspended == 1);
296 static void action_set_max_duration(surf_action_t action, double duration)
297 { /* FIXME: should inherit */
298 XBT_IN2("(%p,%g)", action, duration);
299 action->max_duration = duration;
304 static void action_set_priority(surf_action_t action, double priority)
306 XBT_IN2("(%p,%g)", action, priority);
307 action->priority = priority;
308 lmm_update_variable_weight(maxmin_system, ((surf_action_workstation_KCCFLN05_t) action)->variable, priority);
313 /**************************************/
314 /******* Resource Private **********/
315 /**************************************/
317 static int resource_used(void *resource_id)
319 /* We can freely cast as a link_KCCFLN05_t because it has
320 the same prefix as cpu_KCCFLN05_t */
321 if (((cpu_KCCFLN05_t) resource_id)->type ==
322 SURF_WORKSTATION_RESOURCE_CPU)
323 return (lmm_constraint_used
324 (maxmin_system, ((cpu_KCCFLN05_t) resource_id)->constraint)
325 || ((((cpu_KCCFLN05_t) resource_id)->bus) ?
326 lmm_constraint_used(maxmin_system,
327 ((cpu_KCCFLN05_t) resource_id)->
330 return lmm_constraint_used(maxmin_system,
331 ((link_KCCFLN05_t) resource_id)->
336 static double share_resources(double now)
338 s_surf_action_workstation_KCCFLN05_t s_action;
339 surf_action_workstation_KCCFLN05_t action = NULL;
341 xbt_swag_t running_actions =
342 surf_workstation_model->common_public->states.running_action_set;
343 double min = generic_maxmin_share_resources(running_actions,
344 xbt_swag_offset(s_action,
349 xbt_swag_foreach(action, running_actions) {
350 if (action->latency > 0) {
352 min = action->latency;
353 DEBUG3("Updating min (value) with %p (start %f): %f", action,
354 action->generic_action.start, min);
355 } else if (action->latency < min) {
356 min = action->latency;
357 DEBUG3("Updating min (latency) with %p (start %f): %f", action,
358 action->generic_action.start, min);
363 DEBUG1("min value : %f", min);
368 static void update_actions_state(double now, double delta)
371 surf_action_workstation_KCCFLN05_t action = NULL;
372 surf_action_workstation_KCCFLN05_t next_action = NULL;
373 xbt_swag_t running_actions =
374 surf_workstation_model->common_public->states.running_action_set;
376 xbt_swag_foreach_safe(action, next_action, running_actions) {
378 if (action->latency > 0) {
379 if (action->latency > deltap) {
380 double_update(&(action->latency), deltap);
383 double_update(&(deltap), action->latency);
384 action->latency = 0.0;
386 if ((action->latency == 0.0) && (action->suspended == 0)) {
387 if ((action)->lat_current == 0.0)
388 lmm_update_variable_weight(maxmin_system, action->variable, 1.0);
390 lmm_update_variable_weight(maxmin_system, action->variable,
391 action->lat_current);
394 DEBUG3("Action (%p) : remains (%g) updated by %g.",
395 action, action->generic_action.remains,
396 lmm_variable_getvalue(action->variable) * deltap);
397 double_update(&(action->generic_action.remains),
398 lmm_variable_getvalue(action->variable) * deltap);
400 if (action->generic_action.max_duration != NO_MAX_DURATION)
401 double_update(&(action->generic_action.max_duration), delta);
403 if ((action->generic_action.remains <= 0) &&
404 (lmm_get_variable_weight(action->variable) > 0)) {
405 action->generic_action.finish = surf_get_clock();
406 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
407 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
408 (action->generic_action.max_duration <= 0)) {
409 action->generic_action.finish = surf_get_clock();
410 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
412 /* Need to check that none of the resource has failed */
413 lmm_constraint_t cnst = NULL;
415 void *constraint_id = NULL;
418 lmm_get_cnst_from_var(maxmin_system, action->variable,
420 constraint_id = lmm_constraint_id(cnst);
422 /* if(((link_KCCFLN05_t)constraint_id)->type== */
423 /* SURF_WORKSTATION_RESOURCE_LINK) { */
424 /* DEBUG2("Checking for link %s (%p)", */
425 /* ((link_KCCFLN05_t)constraint_id)->name, */
426 /* ((link_KCCFLN05_t)constraint_id)); */
428 /* if(((cpu_KCCFLN05_t)constraint_id)->type== */
429 /* SURF_WORKSTATION_RESOURCE_CPU) { */
430 /* DEBUG3("Checking for cpu %s (%p) : %s", */
431 /* ((cpu_KCCFLN05_t)constraint_id)->name, */
432 /* ((cpu_KCCFLN05_t)constraint_id), */
433 /* ((cpu_KCCFLN05_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
436 if (((((link_KCCFLN05_t) constraint_id)->type ==
437 SURF_WORKSTATION_RESOURCE_LINK) &&
438 (((link_KCCFLN05_t) constraint_id)->state_current ==
440 ((((cpu_KCCFLN05_t) constraint_id)->type ==
441 SURF_WORKSTATION_RESOURCE_CPU) &&
442 (((cpu_KCCFLN05_t) constraint_id)->state_current ==
444 DEBUG1("Action (%p) Failed!!", action);
445 action->generic_action.finish = surf_get_clock();
446 surf_action_change_state((surf_action_t) action,
456 static void update_resource_state(void *id,
457 tmgr_trace_event_t event_type,
460 cpu_KCCFLN05_t cpu = id;
461 link_KCCFLN05_t nw_link = id;
463 if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
464 DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
465 if (event_type == nw_link->bw_event) {
466 nw_link->bw_current = value;
467 lmm_update_constraint_bound(maxmin_system, nw_link->constraint,
468 nw_link->bw_current);
469 } else if (event_type == nw_link->lat_event) {
470 double delta = value - nw_link->lat_current;
471 lmm_variable_t var = NULL;
472 surf_action_workstation_KCCFLN05_t action = NULL;
474 nw_link->lat_current = value;
475 while (lmm_get_var_from_cnst
476 (maxmin_system, nw_link->constraint, &var)) {
477 action = lmm_variable_id(var);
478 action->lat_current += delta;
479 if (action->rate < 0)
480 lmm_update_variable_bound(maxmin_system, action->variable,
481 SG_TCP_CTE_GAMMA / (2.0 *
485 lmm_update_variable_bound(maxmin_system, action->variable,
487 SG_TCP_CTE_GAMMA / (2.0 *
490 if (action->suspended == 0)
491 lmm_update_variable_weight(maxmin_system, action->variable,
492 action->lat_current);
493 lmm_update_variable_latency(maxmin_system, action->variable,
498 } else if (event_type == nw_link->state_event) {
500 nw_link->state_current = SURF_LINK_ON;
502 nw_link->state_current = SURF_LINK_OFF;
504 CRITICAL0("Unknown event ! \n");
508 } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
509 DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
510 if (event_type == cpu->power_event) {
511 cpu->power_current = value;
512 __update_cpu_usage(cpu);
513 } else if (event_type == cpu->state_event) {
515 cpu->state_current = SURF_CPU_ON;
517 cpu->state_current = SURF_CPU_OFF;
519 CRITICAL0("Unknown event ! \n");
529 static void finalize(void)
533 xbt_dict_free(&link_set);
534 xbt_dict_free(&workstation_set);
535 xbt_dict_free(&router_set);
536 if (parallel_task_link_set != NULL) {
537 xbt_dict_free(¶llel_task_link_set);
539 xbt_swag_free(surf_workstation_model->common_public->states.
541 xbt_swag_free(surf_workstation_model->common_public->states.
543 xbt_swag_free(surf_workstation_model->common_public->states.
545 xbt_swag_free(surf_workstation_model->common_public->states.
548 free(surf_workstation_model->common_public);
549 free(surf_workstation_model->common_private);
550 free(surf_workstation_model->extension_public);
552 free(surf_workstation_model);
553 surf_workstation_model = NULL;
555 for (i = 0; i < nb_workstation; i++)
556 for (j = 0; j < nb_workstation; j++)
557 free(ROUTE(i, j).links);
559 routing_table = NULL;
563 lmm_system_free(maxmin_system);
564 maxmin_system = NULL;
568 /**************************************/
569 /******* Resource Private **********/
570 /**************************************/
572 static surf_action_t execute(void *cpu, double size)
574 surf_action_workstation_KCCFLN05_t action = NULL;
575 cpu_KCCFLN05_t CPU = cpu;
577 XBT_IN2("(%s,%g)", CPU->name, size);
578 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
580 action->generic_action.using = 1;
581 action->generic_action.cost = size;
582 action->generic_action.remains = size;
583 action->generic_action.priority = 1.0;
584 action->generic_action.max_duration = NO_MAX_DURATION;
585 action->generic_action.start = surf_get_clock();
586 action->generic_action.finish = -1.0;
587 action->generic_action.model_type =
588 (surf_model_t) surf_workstation_model;
589 action->suspended = 0;
591 if (CPU->state_current == SURF_CPU_ON)
592 action->generic_action.state_set =
593 surf_workstation_model->common_public->states.
596 action->generic_action.state_set =
597 surf_workstation_model->common_public->states.failed_action_set;
598 xbt_swag_insert(action, action->generic_action.state_set);
600 action->variable = lmm_variable_new(maxmin_system, action,
601 action->generic_action.priority,
603 lmm_expand(maxmin_system, CPU->constraint, action->variable, 1.0);
605 return (surf_action_t) action;
608 static surf_action_t action_sleep(void *cpu, double duration)
610 surf_action_workstation_KCCFLN05_t action = NULL;
612 XBT_IN2("(%s,%g)", ((cpu_KCCFLN05_t) cpu)->name, duration);
614 action = (surf_action_workstation_KCCFLN05_t) execute(cpu, 1.0);
615 action->generic_action.max_duration = duration;
616 action->suspended = 2;
617 lmm_update_variable_weight(maxmin_system, action->variable, 0.0);
620 return (surf_action_t) action;
623 static e_surf_cpu_state_t resource_get_state(void *cpu)
625 return ((cpu_KCCFLN05_t) cpu)->state_current;
628 static double get_speed(void *cpu, double load)
630 return load * (((cpu_KCCFLN05_t) cpu)->power_scale);
633 static double get_available_speed(void *cpu)
635 return ((cpu_KCCFLN05_t) cpu)->power_current;
638 static xbt_dict_t get_property_list(void *cpu)
640 return ((cpu_KCCFLN05_t) cpu)->properties;
643 static surf_action_t communicate(void *src, void *dst, double size,
646 surf_action_workstation_KCCFLN05_t action = NULL;
647 cpu_KCCFLN05_t card_src = src;
648 cpu_KCCFLN05_t card_dst = dst;
649 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
650 int route_size = route->size;
653 XBT_IN4("(%s,%s,%g,%g)", card_src->name, card_dst->name, size, rate);
654 xbt_assert2(route_size,
655 "You're trying to send data from %s to %s but there is no connexion between these two cards.",
656 card_src->name, card_dst->name);
658 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
660 action->generic_action.using = 1;
661 action->generic_action.cost = size;
662 action->generic_action.remains = size;
663 action->generic_action.max_duration = NO_MAX_DURATION;
664 action->generic_action.start = surf_get_clock();
665 action->generic_action.finish = -1.0;
668 action->generic_action.model_type =
669 (surf_model_t) surf_workstation_model;
670 action->suspended = 0; /* Should be useless because of the
671 calloc but it seems to help valgrind... */
672 action->generic_action.state_set =
673 surf_workstation_model->common_public->states.running_action_set;
675 xbt_dynar_push(card_src->outgoing_communications, &action);
676 xbt_dynar_push(card_dst->incomming_communications, &action);
678 xbt_swag_insert(action, action->generic_action.state_set);
681 action->latency = 0.0;
682 for (i = 0; i < route_size; i++)
683 action->latency += route->links[i]->lat_current;
684 action->lat_current = action->latency;
686 if (action->latency > 0)
687 action->variable = lmm_variable_new(maxmin_system, action, 0.0, -1.0, route_size + 4); /* +1 for the src bus
690 +1 for the dst cpu */
692 action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
695 if (action->rate < 0) {
696 if (action->lat_current > 0)
697 lmm_update_variable_bound(maxmin_system, action->variable,
698 SG_TCP_CTE_GAMMA / (2.0 *
699 action->lat_current));
701 lmm_update_variable_bound(maxmin_system, action->variable, -1.0);
703 if (action->lat_current > 0)
704 lmm_update_variable_bound(maxmin_system, action->variable,
706 SG_TCP_CTE_GAMMA / (2.0 *
710 lmm_update_variable_bound(maxmin_system, action->variable,
714 lmm_update_variable_latency(maxmin_system, action->variable,
715 action->latency); /* Should be useless */
717 for (i = 0; i < route_size; i++)
718 lmm_expand(maxmin_system, route->links[i]->constraint,
719 action->variable, 1.0);
721 lmm_expand(maxmin_system, card_src->bus, action->variable, 1.0);
723 lmm_expand(maxmin_system, card_dst->bus, action->variable, 1.0);
724 lmm_expand(maxmin_system, card_src->constraint, action->variable, 0.0);
725 lmm_expand(maxmin_system, card_dst->constraint, action->variable, 0.0);
728 return (surf_action_t) action;
731 static surf_action_t execute_parallel_task(int workstation_nb,
732 void **workstation_list,
733 double *computation_amount,
734 double *communication_amount,
735 double amount, double rate)
737 surf_action_workstation_KCCFLN05_t action = NULL;
742 if (parallel_task_link_set == NULL) {
743 parallel_task_link_set =
744 xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
747 /* Compute the number of affected resources... */
748 for (i = 0; i < workstation_nb; i++) {
749 for (j = 0; j < workstation_nb; j++) {
750 cpu_KCCFLN05_t card_src = workstation_list[i];
751 cpu_KCCFLN05_t card_dst = workstation_list[j];
752 int route_size = ROUTE(card_src->id, card_dst->id).size;
753 link_KCCFLN05_t *route =
754 ROUTE(card_src->id, card_dst->id).links;
756 if (communication_amount[i * workstation_nb + j] > 0)
757 for (k = 0; k < route_size; k++) {
758 xbt_dict_set(parallel_task_link_set, route[k]->name,
763 nb_link = xbt_dict_length(parallel_task_link_set);
764 xbt_dict_reset(parallel_task_link_set);
767 for (i = 0; i < workstation_nb; i++)
768 if (computation_amount[i] > 0)
771 action = xbt_new0(s_surf_action_workstation_KCCFLN05_t, 1);
772 DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
773 action, nb_host, nb_link);
774 action->generic_action.using = 1;
775 action->generic_action.cost = amount;
776 action->generic_action.remains = amount;
777 action->generic_action.max_duration = NO_MAX_DURATION;
778 action->generic_action.start = surf_get_clock();
779 action->generic_action.finish = -1.0;
780 action->generic_action.model_type =
781 (surf_model_t) surf_workstation_model;
782 action->suspended = 0; /* Should be useless because of the
783 calloc but it seems to help valgrind... */
784 action->generic_action.state_set =
785 surf_workstation_model->common_public->states.running_action_set;
787 xbt_swag_insert(action, action->generic_action.state_set);
790 if (action->rate > 0)
791 action->variable = lmm_variable_new(maxmin_system, action, 1.0, -1.0,
795 lmm_variable_new(maxmin_system, action, 1.0, action->rate,
798 for (i = 0; i < workstation_nb; i++)
799 if (computation_amount[i] > 0)
800 lmm_expand(maxmin_system,
801 ((cpu_KCCFLN05_t) workstation_list[i])->constraint,
802 action->variable, computation_amount[i]);
804 for (i = 0; i < workstation_nb; i++) {
805 for (j = 0; j < workstation_nb; j++) {
806 cpu_KCCFLN05_t card_src = workstation_list[i];
807 cpu_KCCFLN05_t card_dst = workstation_list[j];
808 int route_size = ROUTE(card_src->id, card_dst->id).size;
809 link_KCCFLN05_t *route =
810 ROUTE(card_src->id, card_dst->id).links;
812 for (k = 0; k < route_size; k++) {
813 if (communication_amount[i * workstation_nb + j] > 0) {
814 lmm_expand_add(maxmin_system, route[k]->constraint,
816 communication_amount[i * workstation_nb + j]);
822 if (nb_link + nb_host == 0) {
823 action->generic_action.cost = 1.0;
824 action->generic_action.remains = 0.0;
827 return (surf_action_t) action;
830 /* returns an array of link_KCCFLN05_t */
831 static const void **get_route(void *src, void *dst)
833 cpu_KCCFLN05_t card_src = src;
834 cpu_KCCFLN05_t card_dst = dst;
835 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
837 return (const void **) route->links;
840 static int get_route_size(void *src, void *dst)
842 cpu_KCCFLN05_t card_src = src;
843 cpu_KCCFLN05_t card_dst = dst;
844 route_KCCFLN05_t route = &(ROUTE(card_src->id, card_dst->id));
848 static const char *get_link_name(const void *link)
850 return ((link_KCCFLN05_t) link)->name;
853 static double get_link_bandwidth(const void *link)
855 return ((link_KCCFLN05_t) link)->bw_current;
858 static double get_link_latency(const void *link)
860 return ((link_KCCFLN05_t) link)->lat_current;
863 static xbt_dict_t get_link_property_list(void *link)
865 return ((link_KCCFLN05_t) link)->properties;
869 /**************************************/
870 /*** Resource Creation & Destruction **/
871 /**************************************/
874 static void router_free(void *router)
876 free(((router_KCCFLN05_t) router)->name);
879 static void router_new(const char *name)
881 static unsigned int nb_routers = 0;
882 router_KCCFLN05_t router;
884 INFO1("Creating a router %s", name);
886 router = xbt_new0(s_router_KCCFLN05_t, 1);
888 router->name = xbt_strdup(name);
889 router->id = nb_routers++;
890 xbt_dict_set(router_set, name, router, router_free);
893 static void parse_routers(void)
895 //add a dumb router just to be GTNETS compatible
896 router_new(A_surfxml_router_id);
899 static void cpu_free(void *cpu)
901 free(((cpu_KCCFLN05_t) cpu)->name);
902 xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->incomming_communications));
903 xbt_dynar_free(&(((cpu_KCCFLN05_t) cpu)->outgoing_communications));
907 static cpu_KCCFLN05_t cpu_new(const char *name, double power_scale,
908 double power_initial,
909 tmgr_trace_t power_trace,
910 e_surf_cpu_state_t state_initial,
911 tmgr_trace_t state_trace,
912 double interference_send,
913 double interference_recv,
914 double interference_send_recv,
915 double max_outgoing_rate,
916 xbt_dict_t cpu_properties_k)
918 cpu_KCCFLN05_t cpu = xbt_new0(s_cpu_KCCFLN05_t, 1);
920 cpu->model = (surf_model_t) surf_workstation_model;
921 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
922 cpu->name = xbt_strdup(name);
923 cpu->id = nb_workstation++;
925 cpu->power_scale = power_scale;
926 xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
928 cpu->power_current = power_initial;
931 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
933 cpu->state_current = state_initial;
936 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
938 cpu->interference_send = interference_send;
939 cpu->interference_recv = interference_recv;
940 cpu->interference_send_recv = interference_send_recv;
943 lmm_constraint_new(maxmin_system, cpu,
944 cpu->power_current * cpu->power_scale);
945 if (max_outgoing_rate > 0)
946 cpu->bus = lmm_constraint_new(maxmin_system, cpu, max_outgoing_rate);
948 cpu->incomming_communications =
949 xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
950 cpu->outgoing_communications =
951 xbt_dynar_new(sizeof(surf_action_workstation_KCCFLN05_t), NULL);
953 /*add the property set*/
954 cpu->properties = current_property_set;
956 xbt_dict_set(workstation_set, name, cpu, cpu_free);
961 static void create_routing_table(void)
963 routing_table = xbt_new0(s_route_KCCFLN05_t, nb_workstation * nb_workstation);
966 static void parse_cpu_init(void)
968 double power_scale = 0.0;
969 double power_initial = 0.0;
970 tmgr_trace_t power_trace = NULL;
971 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
972 tmgr_trace_t state_trace = NULL;
973 double interference_send = 0.0;
974 double interference_recv = 0.0;
975 double interference_send_recv = 0.0;
976 double max_outgoing_rate = -1.0;
978 surf_parse_get_double(&power_scale, A_surfxml_host_power);
979 surf_parse_get_double(&power_initial, A_surfxml_host_availability);
980 surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
982 xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
983 (A_surfxml_host_state == A_surfxml_host_state_OFF),
985 if (A_surfxml_host_state == A_surfxml_host_state_ON)
986 state_initial = SURF_CPU_ON;
987 if (A_surfxml_host_state == A_surfxml_host_state_OFF)
988 state_initial = SURF_CPU_OFF;
989 surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
991 surf_parse_get_double(&interference_send,
992 A_surfxml_host_interference_send);
993 surf_parse_get_double(&interference_recv,
994 A_surfxml_host_interference_recv);
995 surf_parse_get_double(&interference_send_recv,
996 A_surfxml_host_interference_send_recv);
997 surf_parse_get_double(&max_outgoing_rate,
998 A_surfxml_host_max_outgoing_rate);
999 current_property_set = xbt_dict_new();
1000 cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
1001 state_initial, state_trace, interference_send, interference_recv,
1002 interference_send_recv, max_outgoing_rate,/*add the properties*/current_property_set);
1005 static void link_free(void *nw_link)
1007 free(((link_KCCFLN05_t) nw_link)->name);
1011 static link_KCCFLN05_t link_new(char *name,
1013 tmgr_trace_t bw_trace,
1015 tmgr_trace_t lat_trace,
1018 tmgr_trace_t state_trace,
1019 e_surf_link_sharing_policy_t
1020 policy, xbt_dict_t network_properties_k)
1022 link_KCCFLN05_t nw_link = xbt_new0(s_link_KCCFLN05_t, 1);
1025 nw_link->model = (surf_model_t) surf_workstation_model;
1026 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
1027 nw_link->name = name;
1028 nw_link->bw_current = bw_initial;
1031 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
1032 nw_link->state_current = state_initial;
1033 nw_link->lat_current = lat_initial;
1035 nw_link->lat_event =
1036 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
1038 nw_link->state_event =
1039 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
1041 nw_link->constraint =
1042 lmm_constraint_new(maxmin_system, nw_link, nw_link->bw_current);
1044 if (policy == SURF_LINK_FATPIPE)
1045 lmm_constraint_shared(nw_link->constraint);
1047 /*add the property set*/
1048 nw_link->properties = network_properties_k;
1050 xbt_dict_set(link_set, name, nw_link, link_free);
1055 static void parse_link_init(void)
1059 tmgr_trace_t bw_trace;
1061 tmgr_trace_t lat_trace;
1062 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
1063 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
1064 tmgr_trace_t state_trace;
1066 name_link = xbt_strdup(A_surfxml_link_id);
1067 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
1068 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
1069 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
1070 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
1072 xbt_assert0((A_surfxml_link_state ==
1073 A_surfxml_link_state_ON)
1074 || (A_surfxml_link_state ==
1075 A_surfxml_link_state_OFF), "Invalid state");
1076 if (A_surfxml_link_state == A_surfxml_link_state_ON)
1077 state_initial_link = SURF_LINK_ON;
1078 else if (A_surfxml_link_state ==
1079 A_surfxml_link_state_OFF)
1080 state_initial_link = SURF_LINK_OFF;
1082 if (A_surfxml_link_sharing_policy ==
1083 A_surfxml_link_sharing_policy_SHARED)
1084 policy_initial_link = SURF_LINK_SHARED;
1085 else if (A_surfxml_link_sharing_policy ==
1086 A_surfxml_link_sharing_policy_FATPIPE)
1087 policy_initial_link = SURF_LINK_FATPIPE;
1089 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
1091 current_property_set = xbt_dict_new();
1092 link_new(name_link, bw_initial, bw_trace,
1093 lat_initial, lat_trace, state_initial_link, state_trace,
1094 policy_initial_link,/*add properties*/current_property_set);
1097 static void route_new(int src_id, int dst_id,
1098 link_KCCFLN05_t * link_list, int nb_link,
1099 double impact_on_src, double impact_on_dst,
1100 double impact_on_src_with_other_recv,
1101 double impact_on_dst_with_other_send)
1103 route_KCCFLN05_t route = &(ROUTE(src_id, dst_id));
1105 route->size = nb_link;
1106 route->links = link_list = xbt_realloc(link_list, sizeof(link_KCCFLN05_t) * nb_link);
1107 route->impact_on_src = impact_on_src;
1108 route->impact_on_dst = impact_on_dst;
1109 route->impact_on_src_with_other_recv = impact_on_src_with_other_recv;
1110 route->impact_on_dst_with_other_send = impact_on_dst_with_other_send;
1115 static int link_list_capacity;
1116 static link_KCCFLN05_t *link_list = NULL;
1117 static int src_id = -1;
1118 static int dst_id = -1;
1119 static double impact_on_src;
1120 static double impact_on_dst;
1121 static double impact_on_src_with_other_recv;
1122 static double impact_on_dst_with_other_send;
1123 static int is_first = 1;
1125 static void parse_route_set_endpoints(void)
1127 cpu_KCCFLN05_t cpu_tmp = NULL;
1129 if (is_first) create_routing_table();
1132 cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_src);
1133 if (cpu_tmp != NULL) {
1134 src_id = cpu_tmp->id;
1136 xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_src),
1137 "Invalid name '%s': neither a cpu nor a router!",
1138 A_surfxml_route_src);
1143 cpu_tmp = (cpu_KCCFLN05_t) name_service(A_surfxml_route_dst);
1144 if (cpu_tmp != NULL) {
1145 dst_id = cpu_tmp->id;
1147 xbt_assert1(xbt_dict_get_or_null(router_set, A_surfxml_route_dst),
1148 "Invalid name '%s': neither a cpu nor a router!",
1149 A_surfxml_route_dst);
1154 surf_parse_get_double(&impact_on_src, A_surfxml_route_impact_on_src);
1155 surf_parse_get_double(&impact_on_dst, A_surfxml_route_impact_on_dst);
1156 surf_parse_get_double(&impact_on_src_with_other_recv,
1157 A_surfxml_route_impact_on_src_with_other_recv);
1158 surf_parse_get_double(&impact_on_dst_with_other_send,
1159 A_surfxml_route_impact_on_dst_with_other_send);
1162 link_list_capacity = 1;
1163 link_list = xbt_new(link_KCCFLN05_t, link_list_capacity);
1167 static void parse_route_elem(void)
1170 if (nb_link == link_list_capacity) {
1171 link_list_capacity *= 2;
1173 xbt_realloc(link_list,
1174 (link_list_capacity) *
1175 sizeof(link_KCCFLN05_t));
1178 link_list[nb_link++] =
1179 xbt_dict_get(link_set, A_surfxml_link_c_ctn_id);
1182 RETHROW1("Link %s not found (dict raised this exception: %s)",
1183 A_surfxml_link_c_ctn_id);
1187 static void parse_route_set_route(void)
1189 if (src_id != -1 && dst_id != -1)
1190 route_new(src_id, dst_id, link_list, nb_link, impact_on_src,
1191 impact_on_dst, impact_on_src_with_other_recv,
1192 impact_on_dst_with_other_send);
1197 static void parse_file(const char *file)
1201 /* Adding callback functions */
1202 surf_parse_reset_parser();
1203 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
1204 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
1205 surfxml_add_callback(STag_surfxml_router_cb_list, &parse_routers);
1206 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
1207 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
1208 surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
1209 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
1211 /* Parse the file */
1212 surf_parse_open(file);
1213 xbt_assert1((!surf_parse()), "Parse error in %s", file);
1216 /* Adding loopback if needed */
1217 for (i = 0; i < nb_workstation; i++)
1218 if (!ROUTE(i, i).size) {
1220 loopback = link_new(xbt_strdup("__MSG_loopback__"),
1221 498000000, NULL, 0.000015, NULL,
1223 SURF_LINK_FATPIPE, NULL);
1224 ROUTE(i, i).size = 1;
1225 ROUTE(i, i).links = xbt_new0(link_KCCFLN05_t, 1);
1226 ROUTE(i, i).links[0] = loopback;
1231 /**************************************/
1232 /********* Module creation ***********/
1233 /**************************************/
1235 static void model_init_internal(void)
1237 s_surf_action_t action;
1239 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1241 surf_workstation_model->common_private =
1242 xbt_new0(s_surf_model_private_t, 1);
1243 surf_workstation_model->common_public =
1244 xbt_new0(s_surf_model_public_t, 1);
1245 surf_workstation_model->extension_public =
1246 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1248 surf_workstation_model->common_public->states.ready_action_set =
1249 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1250 surf_workstation_model->common_public->states.running_action_set =
1251 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1252 surf_workstation_model->common_public->states.failed_action_set =
1253 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1254 surf_workstation_model->common_public->states.done_action_set =
1255 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1257 surf_workstation_model->common_public->name_service = name_service;
1258 surf_workstation_model->common_public->get_resource_name =
1260 surf_workstation_model->common_public->action_get_state =
1261 surf_action_get_state;
1262 surf_workstation_model->common_public->action_get_start_time =
1263 surf_action_get_start_time;
1264 surf_workstation_model->common_public->action_get_finish_time =
1265 surf_action_get_finish_time;
1266 surf_workstation_model->common_public->action_use = action_use;
1267 surf_workstation_model->common_public->action_free = action_free;
1268 surf_workstation_model->common_public->action_cancel = action_cancel;
1269 surf_workstation_model->common_public->action_recycle =
1271 surf_workstation_model->common_public->action_change_state =
1272 surf_action_change_state;
1273 surf_workstation_model->common_public->action_set_data =
1274 surf_action_set_data;
1275 surf_workstation_model->common_public->suspend = action_suspend;
1276 surf_workstation_model->common_public->resume = action_resume;
1277 surf_workstation_model->common_public->is_suspended =
1278 action_is_suspended;
1279 surf_workstation_model->common_public->set_max_duration =
1280 action_set_max_duration;
1281 surf_workstation_model->common_public->set_priority =
1282 action_set_priority;
1283 surf_workstation_model->common_public->name = "Workstation KCCFLN05";
1285 surf_workstation_model->common_private->resource_used = resource_used;
1286 surf_workstation_model->common_private->share_resources =
1288 surf_workstation_model->common_private->update_actions_state =
1289 update_actions_state;
1290 surf_workstation_model->common_private->update_resource_state =
1291 update_resource_state;
1292 surf_workstation_model->common_private->finalize = finalize;
1294 surf_workstation_model->extension_public->execute = execute;
1295 surf_workstation_model->extension_public->sleep = action_sleep;
1296 surf_workstation_model->extension_public->get_state =
1298 surf_workstation_model->extension_public->get_speed = get_speed;
1299 surf_workstation_model->extension_public->get_available_speed =
1300 get_available_speed;
1302 surf_workstation_model->common_public->get_cpu_properties = get_property_list;
1303 surf_workstation_model->common_public->get_link_properties = get_link_property_list;
1305 surf_workstation_model->extension_public->communicate = communicate;
1306 surf_workstation_model->extension_public->execute_parallel_task =
1307 execute_parallel_task;
1308 surf_workstation_model->extension_public->get_route = get_route;
1309 surf_workstation_model->extension_public->get_route_size =
1311 surf_workstation_model->extension_public->get_link_name =
1313 surf_workstation_model->extension_public->get_link_bandwidth =
1315 surf_workstation_model->extension_public->get_link_latency =
1318 workstation_set = xbt_dict_new();
1319 router_set = xbt_dict_new();
1320 link_set = xbt_dict_new();
1322 maxmin_system = lmm_system_new();
1325 /**************************************/
1326 /*************** Generic **************/
1327 /**************************************/
1328 void surf_workstation_model_init_KCCFLN05(const char *filename)
1330 xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1331 xbt_assert0(!surf_network_model,
1332 "network model type already defined");
1333 model_init_internal();
1334 parse_file(filename);
1336 xbt_dynar_push(model_list, &surf_workstation_model);