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);
720 static void create_routing_table(void)
722 routing_table = xbt_new0(s_route_L07_t, nb_workstation * nb_workstation);
725 static void parse_cpu_init(void)
727 double power_scale = 0.0;
728 double power_initial = 0.0;
729 tmgr_trace_t power_trace = NULL;
730 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
731 tmgr_trace_t state_trace = NULL;
733 power_scale = get_cpu_power(A_surfxml_host_power);
734 surf_parse_get_double(&power_initial, A_surfxml_host_availability);
735 surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
737 xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
738 (A_surfxml_host_state == A_surfxml_host_state_OFF),
740 if (A_surfxml_host_state == A_surfxml_host_state_ON)
741 state_initial = SURF_CPU_ON;
742 if (A_surfxml_host_state == A_surfxml_host_state_OFF)
743 state_initial = SURF_CPU_OFF;
744 surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
746 current_property_set = xbt_dict_new();
747 cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
748 state_initial, state_trace,current_property_set);
751 static void link_free(void *nw_link)
753 free(((link_L07_t) nw_link)->name);
757 static link_L07_t link_new(char *name,
759 tmgr_trace_t bw_trace,
761 tmgr_trace_t lat_trace,
764 tmgr_trace_t state_trace,
765 e_surf_link_sharing_policy_t
766 policy, xbt_dict_t properties)
768 link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
769 xbt_assert1(! xbt_dict_get_or_null(link_set, name),
770 "Link '%s' declared several times in the platform file.",name);
772 nw_link->model = (surf_model_t) surf_workstation_model;
773 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
774 nw_link->name = name;
775 nw_link->bw_current = bw_initial;
778 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
779 nw_link->state_current = state_initial;
780 nw_link->lat_current = lat_initial;
783 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
785 nw_link->state_event =
786 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
788 nw_link->constraint =
789 lmm_constraint_new(ptask_maxmin_system, nw_link,
790 nw_link->bw_current);
792 if (policy == SURF_LINK_FATPIPE)
793 lmm_constraint_shared(nw_link->constraint);
795 nw_link->properties = properties;
797 xbt_dict_set(link_set, name, nw_link, link_free);
802 static void parse_link_init(void)
806 tmgr_trace_t bw_trace;
808 tmgr_trace_t lat_trace;
809 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
810 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
811 tmgr_trace_t state_trace;
813 name_link = xbt_strdup(A_surfxml_link_id);
814 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
815 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
816 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
817 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
819 xbt_assert0((A_surfxml_link_state ==
820 A_surfxml_link_state_ON)
821 || (A_surfxml_link_state ==
822 A_surfxml_link_state_OFF), "Invalid state");
823 if (A_surfxml_link_state == A_surfxml_link_state_ON)
824 state_initial_link = SURF_LINK_ON;
825 else if (A_surfxml_link_state ==
826 A_surfxml_link_state_OFF)
827 state_initial_link = SURF_LINK_OFF;
829 if (A_surfxml_link_sharing_policy ==
830 A_surfxml_link_sharing_policy_SHARED)
831 policy_initial_link = SURF_LINK_SHARED;
832 else if (A_surfxml_link_sharing_policy ==
833 A_surfxml_link_sharing_policy_FATPIPE)
834 policy_initial_link = SURF_LINK_FATPIPE;
836 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
838 current_property_set = xbt_dict_new();
839 link_new(name_link, bw_initial, bw_trace, lat_initial, lat_trace,
840 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_action = A_surfxml_route_action;
872 route_link_list = xbt_dynar_new(sizeof(char*), &free_string);
875 static void parse_route_set_route(void)
878 if (src_id != -1 && dst_id != -1) {
879 name = bprintf("%x#%x",src_id, dst_id);
881 manage_route(route_table, name, route_action, 0);
886 static void add_loopback(void)
890 /* Adding loopback if needed */
891 for (i = 0; i < nb_workstation; i++)
892 if (!ROUTE(i, i).size) {
894 loopback = link_new(xbt_strdup("__MSG_loopback__"),
895 498000000, NULL, 0.000015, NULL,
897 SURF_LINK_FATPIPE,NULL);
899 ROUTE(i, i).size = 1;
900 ROUTE(i, i).links = xbt_new0(link_L07_t, 1);
901 ROUTE(i, i).links[0] = loopback;
905 static void add_route(void)
909 unsigned int cpt = 0;
910 int link_list_capacity = 0;
911 link_L07_t *link_list = NULL;
912 xbt_dict_cursor_t cursor = NULL;
913 char *key,*data, *end;
914 const char *sep = "#";
915 xbt_dynar_t links, keys;
917 if (routing_table == NULL) create_routing_table();
919 xbt_dict_foreach(route_table, cursor, key, data) {
921 links = (xbt_dynar_t)data;
922 keys = xbt_str_split_str(key, sep);
924 src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
925 dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
927 link_list_capacity = xbt_dynar_length(links);
928 link_list = xbt_new(link_L07_t, link_list_capacity);
931 xbt_dynar_foreach (links, cpt, link) {
933 link_list[nb_link++] = xbt_dict_get(link_set, link);
936 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
939 route_new(src_id, dst_id, link_list, nb_link);
940 xbt_dynar_free(&links);
943 xbt_dict_free(&route_table);
946 static void add_traces(void)
948 xbt_dynar_t trace_connect = NULL;
950 int connect_element, connect_kind;
951 char *value, *trace_id, *connector_id;
953 cpu_L07_t host = NULL;
956 if (!traces_connect_list) return;
958 /*for all trace connects parse them and update traces for hosts or links */
959 xbt_dynar_foreach (traces_connect_list, cpt, value) {
960 trace_connect = xbt_str_split_str(value, "#");
961 trace_id = xbt_dynar_get_as(trace_connect, 0, char*);
962 connect_element = atoi(xbt_dynar_get_as(trace_connect, 1, char*));
963 connect_kind = atoi(xbt_dynar_get_as(trace_connect, 2, char*));
964 connector_id = xbt_dynar_get_as(trace_connect, 3, char*);
966 xbt_assert1((trace = xbt_dict_get_or_null(traces_set_list, trace_id)), "Trace %s undefined", trace_id);
968 if (connect_element == A_surfxml_trace_c_connect_element_HOST) {
969 xbt_assert1((host = xbt_dict_get_or_null(workstation_set, connector_id)), "Host %s undefined", connector_id);
970 switch (connect_kind) {
971 case A_surfxml_trace_c_connect_kind_AVAILABILITY: host->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); break;
972 case A_surfxml_trace_c_connect_kind_POWER: host->power_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); break;
976 xbt_assert1((link = xbt_dict_get_or_null(link_set, connector_id)), "Link %s undefined", connector_id);
977 switch (connect_kind) {
978 case A_surfxml_trace_c_connect_kind_AVAILABILITY: link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
979 case A_surfxml_trace_c_connect_kind_BANDWIDTH: link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
980 case A_surfxml_trace_c_connect_kind_LATENCY: link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
985 xbt_dynar_free(&trace_connect);
986 xbt_dynar_free(&traces_connect_list);
987 xbt_dict_free(&traces_set_list);
990 static void define_callbacks(const char *file)
992 /* Adding callback functions */
993 surf_parse_reset_parser();
994 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
995 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
996 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
997 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
998 surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
999 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
1000 surfxml_add_callback(STag_surfxml_platform_cb_list, &init_data);
1001 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
1002 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
1003 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
1004 surfxml_add_callback(STag_surfxml_set_cb_list, &parse_sets);
1005 surfxml_add_callback(STag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_endpoints);
1006 surfxml_add_callback(ETag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_route);
1007 surfxml_add_callback(STag_surfxml_foreach_cb_list, &parse_foreach);
1008 surfxml_add_callback(STag_surfxml_cluster_cb_list, &parse_cluster);
1009 surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_trace_init);
1010 surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_trace_finalize);
1011 surfxml_add_callback(STag_surfxml_trace_c_connect_cb_list, &parse_trace_c_connect);
1012 surfxml_add_callback(STag_surfxml_random_cb_list, &init_randomness);
1013 surfxml_add_callback(ETag_surfxml_random_cb_list, &add_randomness);
1017 /**************************************/
1018 /********* Module creation ***********/
1019 /**************************************/
1021 static void model_init_internal(void)
1023 s_surf_action_t action;
1025 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1027 surf_workstation_model->common_private =
1028 xbt_new0(s_surf_model_private_t, 1);
1029 surf_workstation_model->common_public =
1030 xbt_new0(s_surf_model_public_t, 1);
1031 surf_workstation_model->extension_public =
1032 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1034 surf_workstation_model->common_public->states.ready_action_set =
1035 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1036 surf_workstation_model->common_public->states.running_action_set =
1037 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1038 surf_workstation_model->common_public->states.failed_action_set =
1039 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1040 surf_workstation_model->common_public->states.done_action_set =
1041 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1043 surf_workstation_model->common_public->name_service = name_service;
1044 surf_workstation_model->common_public->get_resource_name =
1046 surf_workstation_model->common_public->action_get_state =
1047 surf_action_get_state;
1048 surf_workstation_model->common_public->action_get_start_time =
1049 surf_action_get_start_time;
1050 surf_workstation_model->common_public->action_get_finish_time =
1051 surf_action_get_finish_time;
1052 surf_workstation_model->common_public->action_use = action_use;
1053 surf_workstation_model->common_public->action_free = action_free;
1054 surf_workstation_model->common_public->action_cancel = action_cancel;
1055 surf_workstation_model->common_public->action_recycle =
1057 surf_workstation_model->common_public->action_change_state =
1058 surf_action_change_state;
1059 surf_workstation_model->common_public->action_set_data =
1060 surf_action_set_data;
1061 surf_workstation_model->common_public->suspend = action_suspend;
1062 surf_workstation_model->common_public->resume = action_resume;
1063 surf_workstation_model->common_public->is_suspended =
1064 action_is_suspended;
1065 surf_workstation_model->common_public->set_max_duration =
1066 action_set_max_duration;
1067 surf_workstation_model->common_public->set_priority =
1068 action_set_priority;
1069 surf_workstation_model->common_public->name = "Workstation ptask_L07";
1071 surf_workstation_model->common_private->resource_used = resource_used;
1072 surf_workstation_model->common_private->share_resources =
1074 surf_workstation_model->common_private->update_actions_state =
1075 update_actions_state;
1076 surf_workstation_model->common_private->update_resource_state =
1077 update_resource_state;
1078 surf_workstation_model->common_private->finalize = finalize;
1080 surf_workstation_model->extension_public->execute = execute;
1081 surf_workstation_model->extension_public->sleep = action_sleep;
1082 surf_workstation_model->extension_public->get_state =
1084 surf_workstation_model->extension_public->get_speed = get_speed;
1085 surf_workstation_model->extension_public->get_available_speed =
1086 get_available_speed;
1087 surf_workstation_model->extension_public->communicate = communicate;
1088 surf_workstation_model->extension_public->execute_parallel_task =
1089 execute_parallel_task;
1090 surf_workstation_model->extension_public->get_route = get_route;
1091 surf_workstation_model->extension_public->get_route_size =
1093 surf_workstation_model->extension_public->get_link_name =
1095 surf_workstation_model->extension_public->get_link_bandwidth =
1097 surf_workstation_model->extension_public->get_link_latency =
1100 surf_workstation_model->common_public->get_properties = get_properties;
1102 workstation_set = xbt_dict_new_ext(1024);
1103 link_set = xbt_dict_new_ext(1024);
1105 if (!ptask_maxmin_system)
1106 ptask_maxmin_system = lmm_system_new();
1109 /**************************************/
1110 /*************** Generic **************/
1111 /**************************************/
1112 void surf_workstation_model_init_ptask_L07(const char *filename)
1114 xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1115 xbt_assert0(!surf_network_model,
1116 "network model type already defined");
1117 model_init_internal();
1118 define_callbacks(filename);
1120 update_model_description(surf_workstation_model_description,
1121 surf_workstation_model_description_size,
1123 (surf_model_t) surf_workstation_model);
1124 xbt_dynar_push(model_list, &surf_workstation_model);