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 = xbt_dict_new();
491 xbt_dict_reset(parallel_task_link_set);
493 /* Compute the number of affected resources... */
494 for (i = 0; i < workstation_nb; i++) {
495 for (j = 0; j < workstation_nb; j++) {
496 cpu_L07_t card_src = workstation_list[i];
497 cpu_L07_t card_dst = workstation_list[j];
498 int route_size = ROUTE(card_src->id, card_dst->id).size;
499 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
502 if (communication_amount[i * workstation_nb + j] > 0)
503 for (k = 0; k < route_size; k++) {
504 lat += route[k]->lat_current;
505 xbt_dict_set(parallel_task_link_set, route[k]->name,
508 latency=MAX(latency,lat);
512 nb_link = xbt_dict_length(parallel_task_link_set);
513 xbt_dict_reset(parallel_task_link_set);
515 for (i = 0; i < workstation_nb; i++)
516 if (computation_amount[i] > 0)
519 action = xbt_new0(s_surf_action_workstation_L07_t, 1);
520 DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
521 action, workstation_nb, nb_link);
522 action->generic_action.using = 1;
523 action->generic_action.cost = amount;
524 action->generic_action.remains = amount;
525 action->generic_action.max_duration = NO_MAX_DURATION;
526 action->generic_action.start = surf_get_clock();
527 action->generic_action.finish = -1.0;
528 action->generic_action.model_type =
529 (surf_model_t) surf_workstation_model;
530 action->suspended = 0; /* Should be useless because of the
531 calloc but it seems to help valgrind... */
532 action->workstation_nb = workstation_nb;
533 action->workstation_list = (cpu_L07_t *)workstation_list;
534 action->computation_amount = computation_amount;
535 action->communication_amount = communication_amount;
536 action->latency = latency;
537 action->generic_action.state_set =
538 surf_workstation_model->common_public->states.running_action_set;
540 xbt_swag_insert(action, action->generic_action.state_set);
543 if (action->rate > 0)
545 lmm_variable_new(ptask_maxmin_system, action, 1.0, -1.0,
546 workstation_nb + nb_link);
549 lmm_variable_new(ptask_maxmin_system, action, 1.0, action->rate,
550 workstation_nb + nb_link);
552 if (action->latency > 0)
553 lmm_update_variable_weight(ptask_maxmin_system,action->variable,0.0);
555 for (i = 0; i < workstation_nb; i++)
556 lmm_expand(ptask_maxmin_system,
557 ((cpu_L07_t) workstation_list[i])->constraint,
558 action->variable, computation_amount[i]);
560 for (i = 0; i < workstation_nb; i++) {
561 for (j = 0; j < workstation_nb; j++) {
562 cpu_L07_t card_src = workstation_list[i];
563 cpu_L07_t card_dst = workstation_list[j];
564 int route_size = ROUTE(card_src->id, card_dst->id).size;
565 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
567 if (communication_amount[i * workstation_nb + j] == 0.0)
569 for (k = 0; k < route_size; k++) {
570 lmm_expand_add(ptask_maxmin_system, route[k]->constraint,
572 communication_amount[i * workstation_nb + j]);
577 if (nb_link + nb_host == 0) {
578 action->generic_action.cost = 1.0;
579 action->generic_action.remains = 0.0;
582 return (surf_action_t) action;
585 static surf_action_t execute(void *cpu, double size)
587 void **workstation_list = xbt_new0(void *, 1);
588 double *computation_amount = xbt_new0(double, 1);
589 double *communication_amount = xbt_new0(double, 1);
591 workstation_list[0] = cpu;
592 communication_amount[0] = 0.0;
593 computation_amount[0] = size;
595 return execute_parallel_task(1, workstation_list, computation_amount,
596 communication_amount, 1, -1);
599 static surf_action_t communicate(void *src, void *dst, double size,
602 void **workstation_list = xbt_new0(void *, 2);
603 double *computation_amount = xbt_new0(double, 2);
604 double *communication_amount = xbt_new0(double, 4);
605 surf_action_t res = NULL;
607 workstation_list[0] = src;
608 workstation_list[1] = dst;
609 communication_amount[1] = size;
611 res = execute_parallel_task(2, workstation_list,
612 computation_amount, communication_amount,
618 static surf_action_t action_sleep(void *cpu, double duration)
620 surf_action_workstation_L07_t action = NULL;
622 XBT_IN2("(%s,%g)", ((cpu_L07_t) cpu)->name, duration);
624 action = (surf_action_workstation_L07_t) execute(cpu, 1.0);
625 action->generic_action.max_duration = duration;
626 action->suspended = 2;
627 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
630 return (surf_action_t) action;
633 /* returns an array of link_L07_t */
634 static const void **get_route(void *src, void *dst)
636 cpu_L07_t card_src = src;
637 cpu_L07_t card_dst = dst;
638 route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
640 return (const void **) route->links;
643 static int get_route_size(void *src, void *dst)
645 cpu_L07_t card_src = src;
646 cpu_L07_t card_dst = dst;
647 route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
651 static const char *get_link_name(const void *link)
653 return ((link_L07_t) link)->name;
656 static double get_link_bandwidth(const void *link)
658 return ((link_L07_t) link)->bw_current;
661 static double get_link_latency(const void *link)
663 return ((link_L07_t) link)->lat_current;
667 /**************************************/
668 /*** Resource Creation & Destruction **/
669 /**************************************/
671 static void cpu_free(void *cpu)
673 free(((cpu_L07_t) cpu)->name);
677 static cpu_L07_t cpu_new(const char *name, double power_scale,
678 double power_initial,
679 tmgr_trace_t power_trace,
680 e_surf_cpu_state_t state_initial,
681 tmgr_trace_t state_trace,
682 xbt_dict_t cpu_properties)
684 cpu_L07_t cpu = xbt_new0(s_cpu_L07_t, 1);
685 xbt_assert1(! xbt_dict_get_or_null(workstation_set, name),
686 "Host '%s' declared several times in the platform file.",name);
688 cpu->model = (surf_model_t) surf_workstation_model;
689 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
690 cpu->name = xbt_strdup(name);
691 cpu->id = nb_workstation++;
693 cpu->power_scale = power_scale;
694 xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
696 cpu->power_current = power_initial;
699 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
701 cpu->state_current = state_initial;
704 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
707 lmm_constraint_new(ptask_maxmin_system, cpu,
708 cpu->power_current * cpu->power_scale);
710 /*add the property set*/
711 cpu->properties = current_property_set;
713 xbt_dict_set(workstation_set, name, cpu, cpu_free);
718 static void create_routing_table(void)
720 routing_table = xbt_new0(s_route_L07_t, nb_workstation * nb_workstation);
723 static void parse_cpu_init(void)
725 double power_scale = 0.0;
726 double power_initial = 0.0;
727 tmgr_trace_t power_trace = NULL;
728 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
729 tmgr_trace_t state_trace = NULL;
731 power_scale = get_cpu_power(A_surfxml_host_power);
732 surf_parse_get_double(&power_initial, A_surfxml_host_availability);
733 surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
735 xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
736 (A_surfxml_host_state == A_surfxml_host_state_OFF),
738 if (A_surfxml_host_state == A_surfxml_host_state_ON)
739 state_initial = SURF_CPU_ON;
740 if (A_surfxml_host_state == A_surfxml_host_state_OFF)
741 state_initial = SURF_CPU_OFF;
742 surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
744 current_property_set = xbt_dict_new();
745 cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
746 state_initial, state_trace,current_property_set);
749 static void link_free(void *nw_link)
751 free(((link_L07_t) nw_link)->name);
755 static link_L07_t link_new(char *name,
757 tmgr_trace_t bw_trace,
759 tmgr_trace_t lat_trace,
762 tmgr_trace_t state_trace,
763 e_surf_link_sharing_policy_t
764 policy, xbt_dict_t properties)
766 link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
767 xbt_assert1(! xbt_dict_get_or_null(link_set, name),
768 "Link '%s' declared several times in the platform file.",name);
770 nw_link->model = (surf_model_t) surf_workstation_model;
771 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
772 nw_link->name = name;
773 nw_link->bw_current = bw_initial;
776 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
777 nw_link->state_current = state_initial;
778 nw_link->lat_current = lat_initial;
781 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
783 nw_link->state_event =
784 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
786 nw_link->constraint =
787 lmm_constraint_new(ptask_maxmin_system, nw_link,
788 nw_link->bw_current);
790 if (policy == SURF_LINK_FATPIPE)
791 lmm_constraint_shared(nw_link->constraint);
793 nw_link->properties = properties;
795 xbt_dict_set(link_set, name, nw_link, link_free);
800 static void parse_link_init(void)
804 tmgr_trace_t bw_trace;
806 tmgr_trace_t lat_trace;
807 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
808 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
809 tmgr_trace_t state_trace;
811 name_link = xbt_strdup(A_surfxml_link_id);
812 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
813 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
814 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
815 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
817 xbt_assert0((A_surfxml_link_state ==
818 A_surfxml_link_state_ON)
819 || (A_surfxml_link_state ==
820 A_surfxml_link_state_OFF), "Invalid state");
821 if (A_surfxml_link_state == A_surfxml_link_state_ON)
822 state_initial_link = SURF_LINK_ON;
823 else if (A_surfxml_link_state ==
824 A_surfxml_link_state_OFF)
825 state_initial_link = SURF_LINK_OFF;
827 if (A_surfxml_link_sharing_policy ==
828 A_surfxml_link_sharing_policy_SHARED)
829 policy_initial_link = SURF_LINK_SHARED;
830 else if (A_surfxml_link_sharing_policy ==
831 A_surfxml_link_sharing_policy_FATPIPE)
832 policy_initial_link = SURF_LINK_FATPIPE;
834 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
836 current_property_set = xbt_dict_new();
837 link_new(name_link, bw_initial, bw_trace, lat_initial, lat_trace,
838 state_initial_link, state_trace, policy_initial_link, current_property_set);
841 static void route_new(int src_id, int dst_id,
842 link_L07_t * link_list , int nb_link)
844 route_L07_t route = &(ROUTE(src_id, dst_id));
846 route->size = nb_link;
847 route->links = link_list = xbt_realloc(link_list, sizeof(link_L07_t) * nb_link);
851 static int src_id = -1;
852 static int dst_id = -1;
854 static void parse_route_set_endpoints(void)
856 cpu_L07_t cpu_tmp = NULL;
858 cpu_tmp = (cpu_L07_t) name_service(A_surfxml_route_src);
859 xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_src);
861 src_id = cpu_tmp->id;
863 cpu_tmp = (cpu_L07_t) name_service(A_surfxml_route_dst);
864 xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_dst);
866 dst_id = cpu_tmp->id;
868 route_action = A_surfxml_route_action;
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("%x#%x",src_id, dst_id);
878 manage_route(route_table, name, route_action, 0);
883 static void add_loopback(void)
887 /* Adding loopback if needed */
888 for (i = 0; i < nb_workstation; i++)
889 if (!ROUTE(i, i).size) {
891 loopback = link_new(xbt_strdup("__MSG_loopback__"),
892 498000000, NULL, 0.000015, NULL,
894 SURF_LINK_FATPIPE,NULL);
896 ROUTE(i, i).size = 1;
897 ROUTE(i, i).links = xbt_new0(link_L07_t, 1);
898 ROUTE(i, i).links[0] = loopback;
902 static void add_route(void)
906 unsigned int cpt = 0;
907 int link_list_capacity = 0;
908 link_L07_t *link_list = NULL;
909 xbt_dict_cursor_t cursor = NULL;
910 char *key,*data, *end;
911 const char *sep = "#";
912 xbt_dynar_t links, keys;
915 if (routing_table == NULL) create_routing_table();
917 xbt_dict_foreach(route_table, cursor, key, data) {
919 links = (xbt_dynar_t)data;
920 keys = xbt_str_split_str(key, sep);
922 src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16);
923 dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16);
925 link_list_capacity = xbt_dynar_length(links);
926 link_list = xbt_new(link_L07_t, link_list_capacity);
929 xbt_dynar_foreach (links, cpt, link) {
931 link_list[nb_link++] = xbt_dict_get(link_set, link);
934 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
937 route_new(src_id, dst_id, link_list, nb_link);
940 xbt_dict_free(&route_table);
943 static void add_traces(void)
945 xbt_dynar_t trace_connect = NULL;
947 int connect_element, connect_kind;
948 char *value, *trace_id, *connector_id;
950 cpu_L07_t host = NULL;
953 if (!traces_connect_list) return;
955 /*for all trace connects parse them and update traces for hosts or links */
956 xbt_dynar_foreach (traces_connect_list, cpt, value) {
957 trace_connect = xbt_str_split_str(value, "#");
958 trace_id = xbt_dynar_get_as(trace_connect, 0, char*);
959 connect_element = atoi(xbt_dynar_get_as(trace_connect, 1, char*));
960 connect_kind = atoi(xbt_dynar_get_as(trace_connect, 2, char*));
961 connector_id = xbt_dynar_get_as(trace_connect, 3, char*);
963 xbt_assert1((trace = xbt_dict_get_or_null(traces_set_list, trace_id)), "Trace %s undefined", trace_id);
965 if (connect_element == A_surfxml_trace_c_connect_element_HOST) {
966 xbt_assert1((host = xbt_dict_get_or_null(workstation_set, connector_id)), "Host %s undefined", connector_id);
967 switch (connect_kind) {
968 case A_surfxml_trace_c_connect_kind_AVAILABILITY: host->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); break;
969 case A_surfxml_trace_c_connect_kind_POWER: host->power_event = tmgr_history_add_trace(history, trace, 0.0, 0, host); break;
973 xbt_assert1((link = xbt_dict_get_or_null(link_set, connector_id)), "Link %s undefined", connector_id);
974 switch (connect_kind) {
975 case A_surfxml_trace_c_connect_kind_AVAILABILITY: link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
976 case A_surfxml_trace_c_connect_kind_BANDWIDTH: link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
977 case A_surfxml_trace_c_connect_kind_LATENCY: link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link); break;
982 xbt_dynar_free(&trace_connect);
983 xbt_dynar_free(&traces_connect_list);
984 xbt_dict_free(&traces_set_list);
987 static void define_callbacks(const char *file)
989 /* Adding callback functions */
990 surf_parse_reset_parser();
991 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
992 surfxml_add_callback(STag_surfxml_prop_cb_list, &parse_properties);
993 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
994 surfxml_add_callback(STag_surfxml_route_cb_list, &parse_route_set_endpoints);
995 surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_route_elem);
996 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
997 surfxml_add_callback(STag_surfxml_platform_cb_list, &init_data);
998 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
999 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
1000 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
1001 surfxml_add_callback(STag_surfxml_set_cb_list, &parse_sets);
1002 surfxml_add_callback(STag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_endpoints);
1003 surfxml_add_callback(ETag_surfxml_route_c_multi_cb_list, &parse_route_multi_set_route);
1004 surfxml_add_callback(STag_surfxml_foreach_cb_list, &parse_foreach);
1005 surfxml_add_callback(STag_surfxml_cluster_cb_list, &parse_cluster);
1006 surfxml_add_callback(STag_surfxml_trace_cb_list, &parse_trace_init);
1007 surfxml_add_callback(ETag_surfxml_trace_cb_list, &parse_trace_finalize);
1008 surfxml_add_callback(STag_surfxml_trace_c_connect_cb_list, &parse_trace_c_connect);
1009 surfxml_add_callback(STag_surfxml_random_cb_list, &init_randomness);
1010 surfxml_add_callback(ETag_surfxml_random_cb_list, &add_randomness);
1014 /**************************************/
1015 /********* Module creation ***********/
1016 /**************************************/
1018 static void model_init_internal(void)
1020 s_surf_action_t action;
1022 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1024 surf_workstation_model->common_private =
1025 xbt_new0(s_surf_model_private_t, 1);
1026 surf_workstation_model->common_public =
1027 xbt_new0(s_surf_model_public_t, 1);
1028 surf_workstation_model->extension_public =
1029 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1031 surf_workstation_model->common_public->states.ready_action_set =
1032 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1033 surf_workstation_model->common_public->states.running_action_set =
1034 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1035 surf_workstation_model->common_public->states.failed_action_set =
1036 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1037 surf_workstation_model->common_public->states.done_action_set =
1038 xbt_swag_new(xbt_swag_offset(action, state_hookup));
1040 surf_workstation_model->common_public->name_service = name_service;
1041 surf_workstation_model->common_public->get_resource_name =
1043 surf_workstation_model->common_public->action_get_state =
1044 surf_action_get_state;
1045 surf_workstation_model->common_public->action_get_start_time =
1046 surf_action_get_start_time;
1047 surf_workstation_model->common_public->action_get_finish_time =
1048 surf_action_get_finish_time;
1049 surf_workstation_model->common_public->action_use = action_use;
1050 surf_workstation_model->common_public->action_free = action_free;
1051 surf_workstation_model->common_public->action_cancel = action_cancel;
1052 surf_workstation_model->common_public->action_recycle =
1054 surf_workstation_model->common_public->action_change_state =
1055 surf_action_change_state;
1056 surf_workstation_model->common_public->action_set_data =
1057 surf_action_set_data;
1058 surf_workstation_model->common_public->suspend = action_suspend;
1059 surf_workstation_model->common_public->resume = action_resume;
1060 surf_workstation_model->common_public->is_suspended =
1061 action_is_suspended;
1062 surf_workstation_model->common_public->set_max_duration =
1063 action_set_max_duration;
1064 surf_workstation_model->common_public->set_priority =
1065 action_set_priority;
1066 surf_workstation_model->common_public->name = "Workstation ptask_L07";
1068 surf_workstation_model->common_private->resource_used = resource_used;
1069 surf_workstation_model->common_private->share_resources =
1071 surf_workstation_model->common_private->update_actions_state =
1072 update_actions_state;
1073 surf_workstation_model->common_private->update_resource_state =
1074 update_resource_state;
1075 surf_workstation_model->common_private->finalize = finalize;
1077 surf_workstation_model->extension_public->execute = execute;
1078 surf_workstation_model->extension_public->sleep = action_sleep;
1079 surf_workstation_model->extension_public->get_state =
1081 surf_workstation_model->extension_public->get_speed = get_speed;
1082 surf_workstation_model->extension_public->get_available_speed =
1083 get_available_speed;
1084 surf_workstation_model->extension_public->communicate = communicate;
1085 surf_workstation_model->extension_public->execute_parallel_task =
1086 execute_parallel_task;
1087 surf_workstation_model->extension_public->get_route = get_route;
1088 surf_workstation_model->extension_public->get_route_size =
1090 surf_workstation_model->extension_public->get_link_name =
1092 surf_workstation_model->extension_public->get_link_bandwidth =
1094 surf_workstation_model->extension_public->get_link_latency =
1097 surf_workstation_model->common_public->get_properties = get_properties;
1099 workstation_set = xbt_dict_new();
1100 link_set = xbt_dict_new();
1102 if (!ptask_maxmin_system)
1103 ptask_maxmin_system = lmm_system_new();
1106 /**************************************/
1107 /*************** Generic **************/
1108 /**************************************/
1109 void surf_workstation_model_init_ptask_L07(const char *filename)
1111 xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1112 xbt_assert0(!surf_network_model,
1113 "network model type already defined");
1114 model_init_internal();
1115 define_callbacks(filename);
1117 update_model_description(surf_workstation_model_description,
1118 surf_workstation_model_description_size,
1120 (surf_model_t) surf_workstation_model);
1121 xbt_dynar_push(model_list, &surf_workstation_model);