3 /* Copyright (c) 2007 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"
11 /* extern lmm_system_t maxmin_system; */
14 SURF_WORKSTATION_RESOURCE_CPU,
15 SURF_WORKSTATION_RESOURCE_LINK,
16 } e_surf_workstation_model_type_t;
18 /**************************************/
19 /********* cpu object *****************/
20 /**************************************/
21 typedef struct cpu_L07 {
22 surf_model_t model; /* Do not move this field: must match model_obj_t */
23 xbt_dict_t properties; /* Do not move this field: must match link_L07_t */
24 e_surf_workstation_model_type_t type; /* Do not move this field: must match link_L07_t */
25 char *name; /* Do not move this field: must match link_L07_t */
26 lmm_constraint_t constraint; /* Do not move this field: must match link_L07_t */
29 tmgr_trace_event_t power_event;
30 e_surf_cpu_state_t state_current;
31 tmgr_trace_event_t state_event;
32 int id; /* cpu and network card are a single object... */
33 } s_cpu_L07_t, *cpu_L07_t;
35 /**************************************/
36 /*********** network object ***********/
37 /**************************************/
39 typedef struct link_L07 {
40 surf_model_t model; /* Do not move this field: must match model_obj_t */
41 xbt_dict_t properties; /* Do not move this field: must match link_L07_t */
42 e_surf_workstation_model_type_t type; /* Do not move this field: must match cpu_L07_t */
43 char *name; /* Do not move this field: must match cpu_L07_t */
44 lmm_constraint_t constraint; /* Do not move this field: must match cpu_L07_t */
46 tmgr_trace_event_t lat_event;
48 tmgr_trace_event_t bw_event;
49 e_surf_link_state_t state_current;
50 tmgr_trace_event_t state_event;
51 } s_link_L07_t, *link_L07_t;
54 typedef struct s_route_L07 {
57 } s_route_L07_t, *route_L07_t;
59 /**************************************/
60 /*************** actions **************/
61 /**************************************/
62 typedef struct surf_action_workstation_L07 {
63 s_surf_action_t generic_action;
64 lmm_variable_t variable;
66 cpu_L07_t *workstation_list;
67 double *computation_amount;
68 double *communication_amount;
72 } s_surf_action_workstation_L07_t, *surf_action_workstation_L07_t;
75 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_workstation);
77 static int nb_workstation = 0;
78 static s_route_L07_t *routing_table = NULL;
79 #define ROUTE(i,j) routing_table[(i)+(j)*nb_workstation]
80 static link_L07_t loopback = NULL;
81 static xbt_dict_t parallel_task_link_set = NULL;
82 lmm_system_t ptask_maxmin_system = NULL;
85 static void update_action_bound(surf_action_workstation_L07_t action)
87 int workstation_nb = action->workstation_nb;
88 double lat_current = 0.0;
89 double lat_bound = -1.0;
92 for (i = 0; i < workstation_nb; i++) {
93 for (j = 0; j < workstation_nb; j++) {
94 cpu_L07_t card_src = action->workstation_list[i];
95 cpu_L07_t card_dst = action->workstation_list[j];
96 int route_size = ROUTE(card_src->id, card_dst->id).size;
97 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
100 if (action->communication_amount[i * workstation_nb + j] > 0) {
101 for (k = 0; k < route_size; k++) {
102 lat += route[k]->lat_current;
104 lat_current=MAX(lat_current,lat*action->communication_amount[i * workstation_nb + j]);
108 lat_bound = SG_TCP_CTE_GAMMA / (2.0 * lat_current);
109 DEBUG2("action (%p) : lat_bound = %g", action, lat_bound);
110 if ((action->latency == 0.0) && (action->suspended == 0)) {
111 if (action->rate < 0)
112 lmm_update_variable_bound(ptask_maxmin_system, action->variable,
115 lmm_update_variable_bound(ptask_maxmin_system, action->variable,
116 min(action->rate,lat_bound));
120 /**************************************/
121 /******* Resource Public **********/
122 /**************************************/
124 static void *name_service(const char *name)
126 return xbt_dict_get_or_null(workstation_set, name);
129 static const char *get_resource_name(void *resource_id)
131 /* We can freely cast as a cpu_L07_t because it has the same
132 prefix as link_L07_t. However, only cpu_L07_t
133 will theoretically be given as an argument here. */
135 return ((cpu_L07_t) resource_id)->name;
137 static xbt_dict_t get_properties(void *r) {
138 /* We can freely cast as a cpu_L07_t since it has the same prefix than link_L07_t */
139 return ((cpu_L07_t) r)->properties;
142 /* action_get_state is inherited from the surf module */
144 static void action_use(surf_action_t action)
150 static int action_free(surf_action_t action)
154 if (!action->using) {
155 xbt_swag_remove(action, action->state_set);
156 if (((surf_action_workstation_L07_t) action)->variable)
157 lmm_variable_free(ptask_maxmin_system,
158 ((surf_action_workstation_L07_t) action)->
160 free(((surf_action_workstation_L07_t)action)->workstation_list);
161 free(((surf_action_workstation_L07_t)action)->communication_amount);
162 free(((surf_action_workstation_L07_t)action)->computation_amount);
169 static void action_cancel(surf_action_t action)
171 surf_action_change_state(action, SURF_ACTION_FAILED);
175 static void action_recycle(surf_action_t action)
181 /* action_change_state is inherited from the surf module */
182 /* action_set_data is inherited from the surf module */
184 static void action_suspend(surf_action_t action)
186 XBT_IN1("(%p))", action);
187 if (((surf_action_workstation_L07_t) action)->suspended != 2) {
188 ((surf_action_workstation_L07_t) action)->suspended = 1;
189 lmm_update_variable_weight(ptask_maxmin_system,
190 ((surf_action_workstation_L07_t)
191 action)->variable, 0.0);
196 static void action_resume(surf_action_t action)
198 surf_action_workstation_L07_t act = (surf_action_workstation_L07_t) action;
200 XBT_IN1("(%p)", act);
201 if (act->suspended != 2) {
202 lmm_update_variable_weight(ptask_maxmin_system,act->variable, 1.0);
208 static int action_is_suspended(surf_action_t action)
210 return (((surf_action_workstation_L07_t) action)->suspended == 1);
213 static void action_set_max_duration(surf_action_t action, double duration)
214 { /* FIXME: should inherit */
215 XBT_IN2("(%p,%g)", action, duration);
216 action->max_duration = duration;
221 static void action_set_priority(surf_action_t action, double priority)
222 { /* FIXME: should inherit */
223 XBT_IN2("(%p,%g)", action, priority);
224 action->priority = priority;
228 /**************************************/
229 /******* Resource Private **********/
230 /**************************************/
232 static int resource_used(void *resource_id)
234 /* We can freely cast as a link_L07_t because it has
235 the same prefix as cpu_L07_t */
236 return lmm_constraint_used(ptask_maxmin_system,
237 ((link_L07_t) resource_id)->
242 static double share_resources(double now)
244 s_surf_action_workstation_L07_t s_action;
245 surf_action_workstation_L07_t action = NULL;
247 xbt_swag_t running_actions =
248 surf_workstation_model->common_public->states.running_action_set;
249 double min = generic_maxmin_share_resources(running_actions,
250 xbt_swag_offset(s_action,
255 xbt_swag_foreach(action, running_actions) {
256 if (action->latency > 0) {
258 min = action->latency;
259 DEBUG3("Updating min (value) with %p (start %f): %f", action,
260 action->generic_action.start, min);
261 } else if (action->latency < min) {
262 min = action->latency;
263 DEBUG3("Updating min (latency) with %p (start %f): %f", action,
264 action->generic_action.start, min);
269 DEBUG1("min value : %f", min);
274 static void update_actions_state(double now, double delta)
277 surf_action_workstation_L07_t action = NULL;
278 surf_action_workstation_L07_t next_action = NULL;
279 xbt_swag_t running_actions =
280 surf_workstation_model->common_public->states.running_action_set;
282 xbt_swag_foreach_safe(action, next_action, running_actions) {
284 if (action->latency > 0) {
285 if (action->latency > deltap) {
286 double_update(&(action->latency), deltap);
289 double_update(&(deltap), action->latency);
290 action->latency = 0.0;
292 if ((action->latency == 0.0) && (action->suspended == 0)) {
293 update_action_bound(action);
294 lmm_update_variable_weight(ptask_maxmin_system,action->variable, 1.0);
297 DEBUG3("Action (%p) : remains (%g) updated by %g.",
298 action, action->generic_action.remains,
299 lmm_variable_getvalue(action->variable) * delta);
300 double_update(&(action->generic_action.remains),
301 lmm_variable_getvalue(action->variable) * delta);
303 if (action->generic_action.max_duration != NO_MAX_DURATION)
304 double_update(&(action->generic_action.max_duration), delta);
306 DEBUG2("Action (%p) : remains (%g).",
307 action, action->generic_action.remains);
308 if ((action->generic_action.remains <= 0) &&
309 (lmm_get_variable_weight(action->variable) > 0)) {
310 action->generic_action.finish = surf_get_clock();
311 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
312 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
313 (action->generic_action.max_duration <= 0)) {
314 action->generic_action.finish = surf_get_clock();
315 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
317 /* Need to check that none of the model has failed */
318 lmm_constraint_t cnst = NULL;
320 void *constraint_id = NULL;
323 lmm_get_cnst_from_var(ptask_maxmin_system, action->variable,
325 constraint_id = lmm_constraint_id(cnst);
327 /* if(((link_L07_t)constraint_id)->type== */
328 /* SURF_WORKSTATION_RESOURCE_LINK) { */
329 /* DEBUG2("Checking for link %s (%p)", */
330 /* ((link_L07_t)constraint_id)->name, */
331 /* ((link_L07_t)constraint_id)); */
333 /* if(((cpu_L07_t)constraint_id)->type== */
334 /* SURF_WORKSTATION_RESOURCE_CPU) { */
335 /* DEBUG3("Checking for cpu %s (%p) : %s", */
336 /* ((cpu_L07_t)constraint_id)->name, */
337 /* ((cpu_L07_t)constraint_id), */
338 /* ((cpu_L07_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
341 if (((((link_L07_t) constraint_id)->type ==
342 SURF_WORKSTATION_RESOURCE_LINK) &&
343 (((link_L07_t) constraint_id)->state_current ==
345 ((((cpu_L07_t) constraint_id)->type ==
346 SURF_WORKSTATION_RESOURCE_CPU) &&
347 (((cpu_L07_t) constraint_id)->state_current ==
349 DEBUG1("Action (%p) Failed!!", action);
350 action->generic_action.finish = surf_get_clock();
351 surf_action_change_state((surf_action_t) action,
361 static void update_resource_state(void *id,
362 tmgr_trace_event_t event_type,
366 link_L07_t nw_link = id;
368 if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
369 DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
370 if (event_type == nw_link->bw_event) {
371 nw_link->bw_current = value;
372 lmm_update_constraint_bound(ptask_maxmin_system, nw_link->constraint,
373 nw_link->bw_current);
374 } else if (event_type == nw_link->lat_event) {
375 lmm_variable_t var = NULL;
376 surf_action_workstation_L07_t action = NULL;
378 nw_link->lat_current = value;
379 while (lmm_get_var_from_cnst
380 (ptask_maxmin_system, nw_link->constraint, &var)) {
383 action = lmm_variable_id(var);
384 update_action_bound(action);
387 } else if (event_type == nw_link->state_event) {
389 nw_link->state_current = SURF_LINK_ON;
391 nw_link->state_current = SURF_LINK_OFF;
393 CRITICAL0("Unknown event ! \n");
397 } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
398 DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
399 if (event_type == cpu->power_event) {
400 cpu->power_current = value;
401 lmm_update_constraint_bound(ptask_maxmin_system, cpu->constraint,
403 } else if (event_type == cpu->state_event) {
405 cpu->state_current = SURF_CPU_ON;
407 cpu->state_current = SURF_CPU_OFF;
409 CRITICAL0("Unknown event ! \n");
419 static void finalize(void)
423 xbt_dict_free(&link_set);
424 xbt_dict_free(&workstation_set);
425 if (parallel_task_link_set != NULL) {
426 xbt_dict_free(¶llel_task_link_set);
428 xbt_swag_free(surf_workstation_model->common_public->states.
430 xbt_swag_free(surf_workstation_model->common_public->states.
432 xbt_swag_free(surf_workstation_model->common_public->states.
434 xbt_swag_free(surf_workstation_model->common_public->states.
437 free(surf_workstation_model->common_public);
438 free(surf_workstation_model->common_private);
439 free(surf_workstation_model->extension_public);
441 free(surf_workstation_model);
442 surf_workstation_model = NULL;
444 for (i = 0; i < nb_workstation; i++)
445 for (j = 0; j < nb_workstation; j++)
446 free(ROUTE(i, j).links);
448 routing_table = NULL;
451 if (ptask_maxmin_system) {
452 lmm_system_free(ptask_maxmin_system);
453 ptask_maxmin_system = NULL;
457 /**************************************/
458 /******* Resource Private **********/
459 /**************************************/
461 static e_surf_cpu_state_t resource_get_state(void *cpu)
463 return ((cpu_L07_t) cpu)->state_current;
466 static double get_speed(void *cpu, double load)
468 return load * (((cpu_L07_t) cpu)->power_scale);
471 static double get_available_speed(void *cpu)
473 return ((cpu_L07_t) cpu)->power_current;
476 static surf_action_t execute_parallel_task(int workstation_nb,
477 void **workstation_list,
478 double *computation_amount,
479 double *communication_amount,
480 double amount, double rate)
482 surf_action_workstation_L07_t action = NULL;
486 double latency = 0.0;
488 if (parallel_task_link_set == NULL) {
489 parallel_task_link_set =
490 xbt_dict_new_ext(workstation_nb * workstation_nb * 10);
493 xbt_dict_reset(parallel_task_link_set);
495 /* Compute the number of affected resources... */
496 for (i = 0; i < workstation_nb; i++) {
497 for (j = 0; j < workstation_nb; j++) {
498 cpu_L07_t card_src = workstation_list[i];
499 cpu_L07_t card_dst = workstation_list[j];
500 int route_size = ROUTE(card_src->id, card_dst->id).size;
501 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
504 if (communication_amount[i * workstation_nb + j] > 0)
505 for (k = 0; k < route_size; k++) {
506 lat += route[k]->lat_current;
507 xbt_dict_set(parallel_task_link_set, route[k]->name,
510 latency=MAX(latency,lat);
514 nb_link = xbt_dict_length(parallel_task_link_set);
515 xbt_dict_reset(parallel_task_link_set);
517 for (i = 0; i < workstation_nb; i++)
518 if (computation_amount[i] > 0)
521 action = xbt_new0(s_surf_action_workstation_L07_t, 1);
522 DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
523 action, workstation_nb, nb_link);
524 action->generic_action.using = 1;
525 action->generic_action.cost = amount;
526 action->generic_action.remains = amount;
527 action->generic_action.max_duration = NO_MAX_DURATION;
528 action->generic_action.start = surf_get_clock();
529 action->generic_action.finish = -1.0;
530 action->generic_action.model_type =
531 (surf_model_t) surf_workstation_model;
532 action->suspended = 0; /* Should be useless because of the
533 calloc but it seems to help valgrind... */
534 action->workstation_nb = workstation_nb;
535 action->workstation_list = (cpu_L07_t *)workstation_list;
536 action->computation_amount = computation_amount;
537 action->communication_amount = communication_amount;
538 action->latency = latency;
539 action->generic_action.state_set =
540 surf_workstation_model->common_public->states.running_action_set;
542 xbt_swag_insert(action, action->generic_action.state_set);
545 if (action->rate > 0)
547 lmm_variable_new(ptask_maxmin_system, action, 1.0, -1.0,
548 workstation_nb + nb_link);
551 lmm_variable_new(ptask_maxmin_system, action, 1.0, action->rate,
552 workstation_nb + nb_link);
554 if (action->latency > 0)
555 lmm_update_variable_weight(ptask_maxmin_system,action->variable,0.0);
557 for (i = 0; i < workstation_nb; i++)
558 lmm_expand(ptask_maxmin_system,
559 ((cpu_L07_t) workstation_list[i])->constraint,
560 action->variable, computation_amount[i]);
562 for (i = 0; i < workstation_nb; i++) {
563 for (j = 0; j < workstation_nb; j++) {
564 cpu_L07_t card_src = workstation_list[i];
565 cpu_L07_t card_dst = workstation_list[j];
566 int route_size = ROUTE(card_src->id, card_dst->id).size;
567 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
569 if (communication_amount[i * workstation_nb + j] == 0.0)
571 for (k = 0; k < route_size; k++) {
572 lmm_expand_add(ptask_maxmin_system, route[k]->constraint,
574 communication_amount[i * workstation_nb + j]);
579 if (nb_link + nb_host == 0) {
580 action->generic_action.cost = 1.0;
581 action->generic_action.remains = 0.0;
584 return (surf_action_t) action;
587 static surf_action_t execute(void *cpu, double size)
589 void **workstation_list = xbt_new0(void *, 1);
590 double *computation_amount = xbt_new0(double, 1);
591 double *communication_amount = xbt_new0(double, 1);
593 workstation_list[0] = cpu;
594 communication_amount[0] = 0.0;
595 computation_amount[0] = size;
597 return execute_parallel_task(1, workstation_list, computation_amount,
598 communication_amount, 1, -1);
601 static surf_action_t communicate(void *src, void *dst, double size,
604 void **workstation_list = xbt_new0(void *, 2);
605 double *computation_amount = xbt_new0(double, 2);
606 double *communication_amount = xbt_new0(double, 4);
607 surf_action_t res = NULL;
609 workstation_list[0] = src;
610 workstation_list[1] = dst;
611 communication_amount[1] = size;
613 res = execute_parallel_task(2, workstation_list,
614 computation_amount, communication_amount,
620 static surf_action_t action_sleep(void *cpu, double duration)
622 surf_action_workstation_L07_t action = NULL;
624 XBT_IN2("(%s,%g)", ((cpu_L07_t) cpu)->name, duration);
626 action = (surf_action_workstation_L07_t) execute(cpu, 1.0);
627 action->generic_action.max_duration = duration;
628 action->suspended = 2;
629 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
632 return (surf_action_t) action;
635 /* returns an array of link_L07_t */
636 static const void **get_route(void *src, void *dst)
638 cpu_L07_t card_src = src;
639 cpu_L07_t card_dst = dst;
640 route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
642 return (const void **) route->links;
645 static int get_route_size(void *src, void *dst)
647 cpu_L07_t card_src = src;
648 cpu_L07_t card_dst = dst;
649 route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
653 static const char *get_link_name(const void *link)
655 return ((link_L07_t) link)->name;
658 static double get_link_bandwidth(const void *link)
660 return ((link_L07_t) link)->bw_current;
663 static double get_link_latency(const void *link)
665 return ((link_L07_t) link)->lat_current;
669 /**************************************/
670 /*** Resource Creation & Destruction **/
671 /**************************************/
673 static void cpu_free(void *cpu)
675 free(((cpu_L07_t) cpu)->name);
679 static cpu_L07_t cpu_new(const char *name, double power_scale,
680 double power_initial,
681 tmgr_trace_t power_trace,
682 e_surf_cpu_state_t state_initial,
683 tmgr_trace_t state_trace,
684 xbt_dict_t cpu_properties)
686 cpu_L07_t cpu = xbt_new0(s_cpu_L07_t, 1);
687 xbt_assert1(! xbt_dict_get_or_null(workstation_set, name),
688 "Host '%s' declared several times in the platform file.",name);
690 cpu->model = (surf_model_t) surf_workstation_model;
691 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
692 cpu->name = xbt_strdup(name);
693 cpu->id = nb_workstation++;
695 cpu->power_scale = power_scale;
696 xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
698 cpu->power_current = power_initial;
701 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
703 cpu->state_current = state_initial;
706 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
709 lmm_constraint_new(ptask_maxmin_system, cpu,
710 cpu->power_current * cpu->power_scale);
712 /*add the property set*/
713 cpu->properties = current_property_set;
715 xbt_dict_set(workstation_set, name, cpu, cpu_free);
719 static void create_routing_table(void)
721 routing_table = xbt_new0(s_route_L07_t, nb_workstation * nb_workstation);
724 static void parse_cpu_init(void)
726 double power_scale = 0.0;
727 double power_initial = 0.0;
728 tmgr_trace_t power_trace = NULL;
729 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
730 tmgr_trace_t state_trace = NULL;
732 surf_parse_get_double(&power_scale, A_surfxml_host_power);
733 surf_parse_get_double(&power_initial, A_surfxml_host_availability);
734 surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
736 xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
737 (A_surfxml_host_state == A_surfxml_host_state_OFF),
739 if (A_surfxml_host_state == A_surfxml_host_state_ON)
740 state_initial = SURF_CPU_ON;
741 if (A_surfxml_host_state == A_surfxml_host_state_OFF)
742 state_initial = SURF_CPU_OFF;
743 surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
745 current_property_set = xbt_dict_new();
746 cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
747 state_initial, state_trace,current_property_set);
750 static void link_free(void *nw_link)
752 free(((link_L07_t) nw_link)->name);
756 static link_L07_t link_new(char *name,
758 tmgr_trace_t bw_trace,
760 tmgr_trace_t lat_trace,
763 tmgr_trace_t state_trace,
764 e_surf_link_sharing_policy_t
765 policy, xbt_dict_t properties)
767 link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
768 xbt_assert1(! xbt_dict_get_or_null(link_set, name),
769 "Link '%s' declared several times in the platform file.",name);
771 nw_link->model = (surf_model_t) surf_workstation_model;
772 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
773 nw_link->name = name;
774 nw_link->bw_current = bw_initial;
777 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
778 nw_link->state_current = state_initial;
779 nw_link->lat_current = lat_initial;
782 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
784 nw_link->state_event =
785 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
787 nw_link->constraint =
788 lmm_constraint_new(ptask_maxmin_system, nw_link,
789 nw_link->bw_current);
791 if (policy == SURF_LINK_FATPIPE)
792 lmm_constraint_shared(nw_link->constraint);
794 nw_link->properties = properties;
796 xbt_dict_set(link_set, name, nw_link, link_free);
801 static void parse_link_init(void)
805 tmgr_trace_t bw_trace;
807 tmgr_trace_t lat_trace;
808 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
809 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
810 tmgr_trace_t state_trace;
812 name_link = xbt_strdup(A_surfxml_link_id);
813 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
814 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
815 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
816 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
818 xbt_assert0((A_surfxml_link_state ==
819 A_surfxml_link_state_ON)
820 || (A_surfxml_link_state ==
821 A_surfxml_link_state_OFF), "Invalid state");
822 if (A_surfxml_link_state == A_surfxml_link_state_ON)
823 state_initial_link = SURF_LINK_ON;
824 else if (A_surfxml_link_state ==
825 A_surfxml_link_state_OFF)
826 state_initial_link = SURF_LINK_OFF;
828 if (A_surfxml_link_sharing_policy ==
829 A_surfxml_link_sharing_policy_SHARED)
830 policy_initial_link = SURF_LINK_SHARED;
831 else if (A_surfxml_link_sharing_policy ==
832 A_surfxml_link_sharing_policy_FATPIPE)
833 policy_initial_link = SURF_LINK_FATPIPE;
835 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
837 current_property_set = xbt_dict_new();
838 link_new(name_link, bw_initial, bw_trace, lat_initial, lat_trace,
839 state_initial_link, state_trace, policy_initial_link, current_property_set);
843 static void route_new(int src_id, int dst_id,
844 link_L07_t * link_list , int nb_link)
846 route_L07_t route = &(ROUTE(src_id, dst_id));
848 route->size = nb_link;
849 route->links = link_list = xbt_realloc(link_list, sizeof(link_L07_t) * nb_link);
853 static int src_id = -1;
854 static int dst_id = -1;
856 static void parse_route_set_endpoints(void)
858 cpu_L07_t cpu_tmp = NULL;
860 cpu_tmp = (cpu_L07_t) name_service(A_surfxml_route_src);
861 xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_src);
863 src_id = cpu_tmp->id;
865 cpu_tmp = (cpu_L07_t) name_service(A_surfxml_route_dst);
866 xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_dst);
868 dst_id = cpu_tmp->id;
870 route_link_list = xbt_dynar_new(sizeof(char*), &free_string);
873 static void parse_route_set_route(void)
876 if (src_id != -1 && dst_id != -1) {
877 name = bprintf("%d##%d",src_id, dst_id);
878 xbt_dict_set(route_table, name, route_link_list, NULL);
883 static void add_loopback(void)
886 /* Adding loopback if needed */
887 for (i = 0; i < nb_workstation; i++)
888 if (!ROUTE(i, i).size) {
890 loopback = link_new(xbt_strdup("__MSG_loopback__"),
891 498000000, NULL, 0.000015, NULL,
893 SURF_LINK_FATPIPE,NULL);
895 ROUTE(i, i).size = 1;
896 ROUTE(i, i).links = xbt_new0(link_L07_t, 1);
897 ROUTE(i, i).links[0] = loopback;
901 static void add_route()
905 unsigned int cpt = 0;
906 int link_list_capacity = 0;
907 link_L07_t *link_list = NULL;
909 if (routing_table == NULL) create_routing_table();
911 src_id = atoi(xbt_dynar_get_as(keys, 0, char*));
912 dst_id = atoi(xbt_dynar_get_as(keys, 1, char*));
914 link_list_capacity = xbt_dynar_length(links);
915 link_list = xbt_new(link_L07_t, link_list_capacity);
918 xbt_dynar_foreach (links, cpt, link) {
920 link_list[nb_link++] = xbt_dict_get(link_set, link);
923 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
926 route_new(src_id, dst_id, link_list, nb_link);
929 static void define_callbacks(const char *file)
931 /* Adding callback functions */
932 surf_parse_reset_parser();
933 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
934 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
935 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
936 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
937 surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
938 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
939 surfxml_add_callback(STag_surfxml_platform_cb_list, &init_route_table);
940 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
941 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
944 /**************************************/
945 /********* Module creation ***********/
946 /**************************************/
948 static void model_init_internal(void)
950 s_surf_action_t action;
952 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
954 surf_workstation_model->common_private =
955 xbt_new0(s_surf_model_private_t, 1);
956 surf_workstation_model->common_public =
957 xbt_new0(s_surf_model_public_t, 1);
958 surf_workstation_model->extension_public =
959 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
961 surf_workstation_model->common_public->states.ready_action_set =
962 xbt_swag_new(xbt_swag_offset(action, state_hookup));
963 surf_workstation_model->common_public->states.running_action_set =
964 xbt_swag_new(xbt_swag_offset(action, state_hookup));
965 surf_workstation_model->common_public->states.failed_action_set =
966 xbt_swag_new(xbt_swag_offset(action, state_hookup));
967 surf_workstation_model->common_public->states.done_action_set =
968 xbt_swag_new(xbt_swag_offset(action, state_hookup));
970 surf_workstation_model->common_public->name_service = name_service;
971 surf_workstation_model->common_public->get_resource_name =
973 surf_workstation_model->common_public->action_get_state =
974 surf_action_get_state;
975 surf_workstation_model->common_public->action_get_start_time =
976 surf_action_get_start_time;
977 surf_workstation_model->common_public->action_get_finish_time =
978 surf_action_get_finish_time;
979 surf_workstation_model->common_public->action_use = action_use;
980 surf_workstation_model->common_public->action_free = action_free;
981 surf_workstation_model->common_public->action_cancel = action_cancel;
982 surf_workstation_model->common_public->action_recycle =
984 surf_workstation_model->common_public->action_change_state =
985 surf_action_change_state;
986 surf_workstation_model->common_public->action_set_data =
987 surf_action_set_data;
988 surf_workstation_model->common_public->suspend = action_suspend;
989 surf_workstation_model->common_public->resume = action_resume;
990 surf_workstation_model->common_public->is_suspended =
992 surf_workstation_model->common_public->set_max_duration =
993 action_set_max_duration;
994 surf_workstation_model->common_public->set_priority =
996 surf_workstation_model->common_public->name = "Workstation ptask_L07";
998 surf_workstation_model->common_private->resource_used = resource_used;
999 surf_workstation_model->common_private->share_resources =
1001 surf_workstation_model->common_private->update_actions_state =
1002 update_actions_state;
1003 surf_workstation_model->common_private->update_resource_state =
1004 update_resource_state;
1005 surf_workstation_model->common_private->finalize = finalize;
1007 surf_workstation_model->extension_public->execute = execute;
1008 surf_workstation_model->extension_public->sleep = action_sleep;
1009 surf_workstation_model->extension_public->get_state =
1011 surf_workstation_model->extension_public->get_speed = get_speed;
1012 surf_workstation_model->extension_public->get_available_speed =
1013 get_available_speed;
1014 surf_workstation_model->extension_public->communicate = communicate;
1015 surf_workstation_model->extension_public->execute_parallel_task =
1016 execute_parallel_task;
1017 surf_workstation_model->extension_public->get_route = get_route;
1018 surf_workstation_model->extension_public->get_route_size =
1020 surf_workstation_model->extension_public->get_link_name =
1022 surf_workstation_model->extension_public->get_link_bandwidth =
1024 surf_workstation_model->extension_public->get_link_latency =
1027 surf_workstation_model->common_public->get_properties = get_properties;
1029 workstation_set = xbt_dict_new();
1030 link_set = xbt_dict_new();
1032 if (!ptask_maxmin_system)
1033 ptask_maxmin_system = lmm_system_new();
1036 /**************************************/
1037 /*************** Generic **************/
1038 /**************************************/
1039 void surf_workstation_model_init_ptask_L07(const char *filename)
1041 xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1042 xbt_assert0(!surf_network_model,
1043 "network model type already defined");
1044 model_init_internal();
1045 define_callbacks(filename);
1047 update_model_description(surf_workstation_model_description,
1048 surf_workstation_model_description_size,
1050 (surf_model_t) surf_workstation_model);
1051 xbt_dynar_push(model_list, &surf_workstation_model);