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. */
11 #include "surf_private.h"
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;
106 lat * action->communication_amount[i * workstation_nb + j]);
110 lat_bound = sg_tcp_gamma / (2.0 * lat_current);
111 DEBUG2("action (%p) : lat_bound = %g", action, lat_bound);
112 if ((action->latency == 0.0) && (action->suspended == 0)) {
113 if (action->rate < 0)
114 lmm_update_variable_bound(ptask_maxmin_system, action->variable,
117 lmm_update_variable_bound(ptask_maxmin_system, action->variable,
118 min(action->rate, lat_bound));
122 /**************************************/
123 /******* Resource Public **********/
124 /**************************************/
126 static const char *get_resource_name(void *resource_id)
128 /* We can freely cast as a cpu_L07_t because it has the same
129 prefix as link_L07_t. However, only cpu_L07_t
130 will theoretically be given as an argument here. */
132 return ((cpu_L07_t) resource_id)->name;
135 static xbt_dict_t get_properties(void *r)
137 /* We can freely cast as a cpu_L07_t since it has the same prefix than link_L07_t */
138 return ((cpu_L07_t) r)->properties;
141 /* action_get_state is inherited from the surf module */
143 static void action_use(surf_action_t action)
149 static int action_free(surf_action_t action)
153 if (!action->refcount) {
154 xbt_swag_remove(action, action->state_set);
155 if (((surf_action_workstation_L07_t) action)->variable)
156 lmm_variable_free(ptask_maxmin_system,
157 ((surf_action_workstation_L07_t) action)->variable);
158 free(((surf_action_workstation_L07_t) action)->workstation_list);
159 free(((surf_action_workstation_L07_t) action)->communication_amount);
160 free(((surf_action_workstation_L07_t) action)->computation_amount);
167 static void action_cancel(surf_action_t action)
169 surf_action_change_state(action, SURF_ACTION_FAILED);
173 /* action_change_state is inherited from the surf module */
174 /* action_set_data is inherited from the surf module */
176 static void action_suspend(surf_action_t action)
178 XBT_IN1("(%p))", action);
179 if (((surf_action_workstation_L07_t) action)->suspended != 2) {
180 ((surf_action_workstation_L07_t) action)->suspended = 1;
181 lmm_update_variable_weight(ptask_maxmin_system,
182 ((surf_action_workstation_L07_t)
183 action)->variable, 0.0);
188 static void action_resume(surf_action_t action)
190 surf_action_workstation_L07_t act = (surf_action_workstation_L07_t) action;
192 XBT_IN1("(%p)", act);
193 if (act->suspended != 2) {
194 lmm_update_variable_weight(ptask_maxmin_system, act->variable, 1.0);
200 static int action_is_suspended(surf_action_t action)
202 return (((surf_action_workstation_L07_t) action)->suspended == 1);
205 static void action_set_max_duration(surf_action_t action, double duration)
206 { /* FIXME: should inherit */
207 XBT_IN2("(%p,%g)", action, duration);
208 action->max_duration = duration;
213 static void action_set_priority(surf_action_t action, double priority)
214 { /* FIXME: should inherit */
215 XBT_IN2("(%p,%g)", action, priority);
216 action->priority = priority;
220 /**************************************/
221 /******* Resource Private **********/
222 /**************************************/
224 static int resource_used(void *resource_id)
226 /* We can freely cast as a link_L07_t because it has
227 the same prefix as cpu_L07_t */
228 return lmm_constraint_used(ptask_maxmin_system,
229 ((link_L07_t) resource_id)->constraint);
233 static double share_resources(double now)
235 s_surf_action_workstation_L07_t s_action;
236 surf_action_workstation_L07_t action = NULL;
238 xbt_swag_t running_actions =
239 surf_workstation_model->common_public.states.running_action_set;
240 double min = generic_maxmin_share_resources(running_actions,
241 xbt_swag_offset(s_action,
246 xbt_swag_foreach(action, running_actions) {
247 if (action->latency > 0) {
249 min = action->latency;
250 DEBUG3("Updating min (value) with %p (start %f): %f", action,
251 action->generic_action.start, min);
252 } else if (action->latency < min) {
253 min = action->latency;
254 DEBUG3("Updating min (latency) with %p (start %f): %f", action,
255 action->generic_action.start, min);
260 DEBUG1("min value : %f", min);
265 static void update_actions_state(double now, double delta)
268 surf_action_workstation_L07_t action = NULL;
269 surf_action_workstation_L07_t next_action = NULL;
270 xbt_swag_t running_actions =
271 surf_workstation_model->common_public.states.running_action_set;
273 xbt_swag_foreach_safe(action, next_action, running_actions) {
275 if (action->latency > 0) {
276 if (action->latency > deltap) {
277 double_update(&(action->latency), deltap);
280 double_update(&(deltap), action->latency);
281 action->latency = 0.0;
283 if ((action->latency == 0.0) && (action->suspended == 0)) {
284 update_action_bound(action);
285 lmm_update_variable_weight(ptask_maxmin_system, action->variable,
289 DEBUG3("Action (%p) : remains (%g) updated by %g.",
290 action, action->generic_action.remains,
291 lmm_variable_getvalue(action->variable) * delta);
292 double_update(&(action->generic_action.remains),
293 lmm_variable_getvalue(action->variable) * delta);
295 if (action->generic_action.max_duration != NO_MAX_DURATION)
296 double_update(&(action->generic_action.max_duration), delta);
298 DEBUG2("Action (%p) : remains (%g).",
299 action, action->generic_action.remains);
300 if ((action->generic_action.remains <= 0) &&
301 (lmm_get_variable_weight(action->variable) > 0)) {
302 action->generic_action.finish = surf_get_clock();
303 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
304 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
305 (action->generic_action.max_duration <= 0)) {
306 action->generic_action.finish = surf_get_clock();
307 surf_action_change_state((surf_action_t) action, SURF_ACTION_DONE);
309 /* Need to check that none of the model has failed */
310 lmm_constraint_t cnst = NULL;
312 void *constraint_id = NULL;
315 lmm_get_cnst_from_var(ptask_maxmin_system, action->variable,
317 constraint_id = lmm_constraint_id(cnst);
319 /* if(((link_L07_t)constraint_id)->type== */
320 /* SURF_WORKSTATION_RESOURCE_LINK) { */
321 /* DEBUG2("Checking for link %s (%p)", */
322 /* ((link_L07_t)constraint_id)->name, */
323 /* ((link_L07_t)constraint_id)); */
325 /* if(((cpu_L07_t)constraint_id)->type== */
326 /* SURF_WORKSTATION_RESOURCE_CPU) { */
327 /* DEBUG3("Checking for cpu %s (%p) : %s", */
328 /* ((cpu_L07_t)constraint_id)->name, */
329 /* ((cpu_L07_t)constraint_id), */
330 /* ((cpu_L07_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
333 if (((((link_L07_t) constraint_id)->type ==
334 SURF_WORKSTATION_RESOURCE_LINK) &&
335 (((link_L07_t) constraint_id)->state_current ==
337 ((((cpu_L07_t) constraint_id)->type ==
338 SURF_WORKSTATION_RESOURCE_CPU) &&
339 (((cpu_L07_t) constraint_id)->state_current == SURF_CPU_OFF))) {
340 DEBUG1("Action (%p) Failed!!", action);
341 action->generic_action.finish = surf_get_clock();
342 surf_action_change_state((surf_action_t) action,
352 static void update_resource_state(void *id,
353 tmgr_trace_event_t event_type,
354 double value, double date)
357 link_L07_t nw_link = id;
359 if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
360 DEBUG2("Updating link %s (%p)", nw_link->name, nw_link);
361 if (event_type == nw_link->bw_event) {
362 nw_link->bw_current = value;
363 lmm_update_constraint_bound(ptask_maxmin_system, nw_link->constraint,
364 nw_link->bw_current);
365 } else if (event_type == nw_link->lat_event) {
366 lmm_variable_t var = NULL;
367 surf_action_workstation_L07_t action = NULL;
368 lmm_element_t elem = NULL;
370 nw_link->lat_current = value;
371 while ((var = lmm_get_var_from_cnst
372 (ptask_maxmin_system, nw_link->constraint, &elem))) {
375 action = lmm_variable_id(var);
376 update_action_bound(action);
379 } else if (event_type == nw_link->state_event) {
381 nw_link->state_current = SURF_LINK_ON;
383 nw_link->state_current = SURF_LINK_OFF;
385 CRITICAL0("Unknown event ! \n");
389 } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
390 DEBUG3("Updating cpu %s (%p) with value %g", cpu->name, cpu, value);
391 if (event_type == cpu->power_event) {
392 cpu->power_current = value;
393 lmm_update_constraint_bound(ptask_maxmin_system, cpu->constraint,
394 cpu->power_current * cpu->power_scale);
395 } else if (event_type == cpu->state_event) {
397 cpu->state_current = SURF_CPU_ON;
399 cpu->state_current = SURF_CPU_OFF;
401 CRITICAL0("Unknown event ! \n");
411 static void finalize(void)
415 xbt_dict_free(&link_set);
416 if (parallel_task_link_set != NULL) {
417 xbt_dict_free(¶llel_task_link_set);
420 surf_model_exit((surf_model_t)surf_workstation_model);
422 free(surf_workstation_model->extension_public);
424 free(surf_workstation_model);
425 surf_workstation_model = NULL;
427 for (i = 0; i < nb_workstation; i++)
428 for (j = 0; j < nb_workstation; j++)
429 free(ROUTE(i, j).links);
431 routing_table = NULL;
434 if (ptask_maxmin_system) {
435 lmm_system_free(ptask_maxmin_system);
436 ptask_maxmin_system = NULL;
440 /**************************************/
441 /******* Resource Private **********/
442 /**************************************/
444 static e_surf_cpu_state_t resource_get_state(void *cpu)
446 return ((cpu_L07_t) cpu)->state_current;
449 static double get_speed(void *cpu, double load)
451 return load * (((cpu_L07_t) cpu)->power_scale);
454 static double get_available_speed(void *cpu)
456 return ((cpu_L07_t) cpu)->power_current;
459 static surf_action_t execute_parallel_task(int workstation_nb,
460 void **workstation_list,
461 double *computation_amount,
462 double *communication_amount,
463 double amount, double rate)
465 surf_action_workstation_L07_t action = NULL;
469 double latency = 0.0;
471 if (parallel_task_link_set == NULL)
472 parallel_task_link_set = xbt_dict_new();
474 xbt_dict_reset(parallel_task_link_set);
476 /* Compute the number of affected resources... */
477 for (i = 0; i < workstation_nb; i++) {
478 for (j = 0; j < workstation_nb; j++) {
479 cpu_L07_t card_src = workstation_list[i];
480 cpu_L07_t card_dst = workstation_list[j];
481 int route_size = ROUTE(card_src->id, card_dst->id).size;
482 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
485 if (communication_amount[i * workstation_nb + j] > 0)
486 for (k = 0; k < route_size; k++) {
487 lat += route[k]->lat_current;
488 xbt_dict_set(parallel_task_link_set, route[k]->name,
491 latency = MAX(latency, lat);
495 nb_link = xbt_dict_length(parallel_task_link_set);
496 xbt_dict_reset(parallel_task_link_set);
498 for (i = 0; i < workstation_nb; i++)
499 if (computation_amount[i] > 0)
502 action = xbt_new0(s_surf_action_workstation_L07_t, 1);
503 DEBUG3("Creating a parallel task (%p) with %d cpus and %d links.",
504 action, workstation_nb, nb_link);
505 action->generic_action.refcount = 1;
506 action->generic_action.cost = amount;
507 action->generic_action.remains = amount;
508 action->generic_action.max_duration = NO_MAX_DURATION;
509 action->generic_action.start = surf_get_clock();
510 action->generic_action.finish = -1.0;
511 action->generic_action.model_type = (surf_model_t) surf_workstation_model;
512 action->suspended = 0; /* Should be useless because of the
513 calloc but it seems to help valgrind... */
514 action->workstation_nb = workstation_nb;
515 action->workstation_list = (cpu_L07_t *) workstation_list;
516 action->computation_amount = computation_amount;
517 action->communication_amount = communication_amount;
518 action->latency = latency;
519 action->generic_action.state_set =
520 surf_workstation_model->common_public.states.running_action_set;
522 xbt_swag_insert(action, action->generic_action.state_set);
526 lmm_variable_new(ptask_maxmin_system, action, 1.0,
527 (action->rate > 0) ? action->rate : -1.0,
528 workstation_nb + nb_link);
530 if (action->latency > 0)
531 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
533 for (i = 0; i < workstation_nb; i++)
534 lmm_expand(ptask_maxmin_system,
535 ((cpu_L07_t) workstation_list[i])->constraint,
536 action->variable, computation_amount[i]);
538 for (i = 0; i < workstation_nb; i++) {
539 for (j = 0; j < workstation_nb; j++) {
540 cpu_L07_t card_src = workstation_list[i];
541 cpu_L07_t card_dst = workstation_list[j];
542 int route_size = ROUTE(card_src->id, card_dst->id).size;
543 link_L07_t *route = ROUTE(card_src->id, card_dst->id).links;
545 if (communication_amount[i * workstation_nb + j] == 0.0)
547 for (k = 0; k < route_size; k++) {
548 lmm_expand_add(ptask_maxmin_system, route[k]->constraint,
550 communication_amount[i * workstation_nb + j]);
555 if (nb_link + nb_host == 0) {
556 action->generic_action.cost = 1.0;
557 action->generic_action.remains = 0.0;
560 return (surf_action_t) action;
563 static surf_action_t execute(void *cpu, double size)
565 void **workstation_list = xbt_new0(void *, 1);
566 double *computation_amount = xbt_new0(double, 1);
567 double *communication_amount = xbt_new0(double, 1);
569 workstation_list[0] = cpu;
570 communication_amount[0] = 0.0;
571 computation_amount[0] = size;
573 return execute_parallel_task(1, workstation_list, computation_amount,
574 communication_amount, 1, -1);
577 static surf_action_t communicate(void *src, void *dst, double size,
580 void **workstation_list = xbt_new0(void *, 2);
581 double *computation_amount = xbt_new0(double, 2);
582 double *communication_amount = xbt_new0(double, 4);
583 surf_action_t res = NULL;
585 workstation_list[0] = src;
586 workstation_list[1] = dst;
587 communication_amount[1] = size;
589 res = execute_parallel_task(2, workstation_list,
590 computation_amount, communication_amount,
596 static surf_action_t action_sleep(void *cpu, double duration)
598 surf_action_workstation_L07_t action = NULL;
600 XBT_IN2("(%s,%g)", ((cpu_L07_t) cpu)->name, duration);
602 action = (surf_action_workstation_L07_t) execute(cpu, 1.0);
603 action->generic_action.max_duration = duration;
604 action->suspended = 2;
605 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
608 return (surf_action_t) action;
611 /* returns an array of link_L07_t */
612 static const void **get_route(void *src, void *dst)
614 cpu_L07_t card_src = src;
615 cpu_L07_t card_dst = dst;
616 route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
618 return (const void **) route->links;
621 static int get_route_size(void *src, void *dst)
623 cpu_L07_t card_src = src;
624 cpu_L07_t card_dst = dst;
625 route_L07_t route = &(ROUTE(card_src->id, card_dst->id));
629 static const char *get_link_name(const void *link)
631 return ((link_L07_t) link)->name;
634 static double get_link_bandwidth(const void *link)
636 return ((link_L07_t) link)->bw_current;
639 static double get_link_latency(const void *link)
641 return ((link_L07_t) link)->lat_current;
644 static int link_shared(const void *link)
646 return lmm_constraint_is_shared(((link_L07_t) link)->constraint);
649 /**************************************/
650 /*** Resource Creation & Destruction **/
651 /**************************************/
653 static void cpu_free(void *cpu)
655 free(((cpu_L07_t) cpu)->name);
656 xbt_dict_free(&(((cpu_L07_t) cpu)->properties));
660 static cpu_L07_t cpu_new(const char *name, double power_scale,
661 double power_initial,
662 tmgr_trace_t power_trace,
663 e_surf_cpu_state_t state_initial,
664 tmgr_trace_t state_trace, xbt_dict_t cpu_properties)
666 cpu_L07_t cpu = xbt_new0(s_cpu_L07_t, 1);
667 xbt_assert1(!surf_model_resource_by_name(surf_workstation_model, name),
668 "Host '%s' declared several times in the platform file.", name);
670 cpu->model = (surf_model_t) surf_workstation_model;
671 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
672 cpu->name = xbt_strdup(name);
673 cpu->id = nb_workstation++;
675 cpu->power_scale = power_scale;
676 xbt_assert0(cpu->power_scale > 0, "Power has to be >0");
678 cpu->power_current = power_initial;
681 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
683 cpu->state_current = state_initial;
686 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
689 lmm_constraint_new(ptask_maxmin_system, cpu,
690 cpu->power_current * cpu->power_scale);
692 /*add the property set */
693 cpu->properties = current_property_set;
695 xbt_dict_set(surf_model_resource_set(surf_workstation_model), name, cpu, cpu_free);
700 static void create_routing_table(void)
702 routing_table = xbt_new0(s_route_L07_t, nb_workstation * nb_workstation);
705 static void parse_cpu_init(void)
707 double power_scale = 0.0;
708 double power_initial = 0.0;
709 tmgr_trace_t power_trace = NULL;
710 e_surf_cpu_state_t state_initial = SURF_CPU_OFF;
711 tmgr_trace_t state_trace = NULL;
713 power_scale = get_cpu_power(A_surfxml_host_power);
714 surf_parse_get_double(&power_initial, A_surfxml_host_availability);
715 surf_parse_get_trace(&power_trace, A_surfxml_host_availability_file);
717 xbt_assert0((A_surfxml_host_state == A_surfxml_host_state_ON) ||
718 (A_surfxml_host_state == A_surfxml_host_state_OFF),
720 if (A_surfxml_host_state == A_surfxml_host_state_ON)
721 state_initial = SURF_CPU_ON;
722 if (A_surfxml_host_state == A_surfxml_host_state_OFF)
723 state_initial = SURF_CPU_OFF;
724 surf_parse_get_trace(&state_trace, A_surfxml_host_state_file);
726 current_property_set = xbt_dict_new();
727 cpu_new(A_surfxml_host_id, power_scale, power_initial, power_trace,
728 state_initial, state_trace, current_property_set);
731 static void link_free(void *nw_link)
733 free(((link_L07_t) nw_link)->name);
734 xbt_dict_free(&(((link_L07_t) nw_link)->properties));
738 static link_L07_t link_new(char *name,
740 tmgr_trace_t bw_trace,
742 tmgr_trace_t lat_trace,
745 tmgr_trace_t state_trace,
746 e_surf_link_sharing_policy_t
747 policy, xbt_dict_t properties)
749 link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
750 xbt_assert1(!xbt_dict_get_or_null(link_set, name),
751 "Link '%s' declared several times in the platform file.", name);
753 nw_link->model = (surf_model_t) surf_workstation_model;
754 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
755 nw_link->name = name;
756 nw_link->bw_current = bw_initial;
759 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
760 nw_link->state_current = state_initial;
761 nw_link->lat_current = lat_initial;
764 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
766 nw_link->state_event =
767 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
769 nw_link->constraint =
770 lmm_constraint_new(ptask_maxmin_system, nw_link, nw_link->bw_current);
772 if (policy == SURF_LINK_FATPIPE)
773 lmm_constraint_shared(nw_link->constraint);
775 nw_link->properties = properties;
777 xbt_dict_set(link_set, name, nw_link, link_free);
782 static void parse_link_init(void)
786 tmgr_trace_t bw_trace;
788 tmgr_trace_t lat_trace;
789 e_surf_link_state_t state_initial_link = SURF_LINK_ON;
790 e_surf_link_sharing_policy_t policy_initial_link = SURF_LINK_SHARED;
791 tmgr_trace_t state_trace;
793 name_link = xbt_strdup(A_surfxml_link_id);
794 surf_parse_get_double(&bw_initial, A_surfxml_link_bandwidth);
795 surf_parse_get_trace(&bw_trace, A_surfxml_link_bandwidth_file);
796 surf_parse_get_double(&lat_initial, A_surfxml_link_latency);
797 surf_parse_get_trace(&lat_trace, A_surfxml_link_latency_file);
799 xbt_assert0((A_surfxml_link_state == A_surfxml_link_state_ON)
800 || (A_surfxml_link_state ==
801 A_surfxml_link_state_OFF), "Invalid state");
802 if (A_surfxml_link_state == A_surfxml_link_state_ON)
803 state_initial_link = SURF_LINK_ON;
804 else if (A_surfxml_link_state == A_surfxml_link_state_OFF)
805 state_initial_link = SURF_LINK_OFF;
807 if (A_surfxml_link_sharing_policy == A_surfxml_link_sharing_policy_SHARED)
808 policy_initial_link = SURF_LINK_SHARED;
809 else if (A_surfxml_link_sharing_policy ==
810 A_surfxml_link_sharing_policy_FATPIPE)
811 policy_initial_link = SURF_LINK_FATPIPE;
813 surf_parse_get_trace(&state_trace, A_surfxml_link_state_file);
815 current_property_set = xbt_dict_new();
816 link_new(name_link, bw_initial, bw_trace, lat_initial, lat_trace,
817 state_initial_link, state_trace, policy_initial_link,
818 current_property_set);
821 static void route_new(int src_id, int dst_id,
822 link_L07_t * link_list, int nb_link)
824 route_L07_t route = &(ROUTE(src_id, dst_id));
826 route->size = nb_link;
827 route->links = link_list =
828 xbt_realloc(link_list, sizeof(link_L07_t) * nb_link);
832 static int src_id = -1;
833 static int dst_id = -1;
835 static void parse_route_set_endpoints(void)
837 cpu_L07_t cpu_tmp = NULL;
839 cpu_tmp = (cpu_L07_t) surf_model_resource_by_name(surf_workstation_model, A_surfxml_route_src);
840 xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_src);
842 src_id = cpu_tmp->id;
844 cpu_tmp = (cpu_L07_t) surf_model_resource_by_name(surf_workstation_model, A_surfxml_route_dst);
845 xbt_assert1(cpu_tmp, "Invalid cpu %s", A_surfxml_route_dst);
847 dst_id = cpu_tmp->id;
849 route_action = A_surfxml_route_action;
852 static void parse_route_set_route(void)
855 if (src_id != -1 && dst_id != -1) {
856 name = bprintf("%x#%x", src_id, dst_id);
857 manage_route(route_table, name, route_action, 0);
862 static void add_loopback(void)
866 /* Adding loopback if needed */
867 for (i = 0; i < nb_workstation; i++)
868 if (!ROUTE(i, i).size) {
870 loopback = link_new(xbt_strdup("__MSG_loopback__"),
871 498000000, NULL, 0.000015, NULL,
872 SURF_LINK_ON, NULL, SURF_LINK_FATPIPE, NULL);
874 ROUTE(i, i).size = 1;
875 ROUTE(i, i).links = xbt_new0(link_L07_t, 1);
876 ROUTE(i, i).links[0] = loopback;
880 static void add_route(void)
884 unsigned int cpt = 0;
885 int link_list_capacity = 0;
886 link_L07_t *link_list = NULL;
887 xbt_dict_cursor_t cursor = NULL;
888 char *key, *data, *end;
889 const char *sep = "#";
890 xbt_dynar_t links, keys;
893 if (routing_table == NULL)
894 create_routing_table();
896 xbt_dict_foreach(route_table, cursor, key, data) {
898 links = (xbt_dynar_t) data;
899 keys = xbt_str_split_str(key, sep);
901 src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16);
902 dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16);
903 xbt_dynar_free(&keys);
905 link_list_capacity = xbt_dynar_length(links);
906 link_list = xbt_new(link_L07_t, link_list_capacity);
909 xbt_dynar_foreach(links, cpt, link) {
911 link_list[nb_link++] = xbt_dict_get(link_set, link);
914 RETHROW1("Link %s not found (dict raised this exception: %s)", link);
917 route_new(src_id, dst_id, link_list, nb_link);
921 static void add_traces(void)
923 xbt_dict_cursor_t cursor = NULL;
924 char *trace_name, *elm;
926 if (!trace_connect_list_host_avail)
929 /* Connect traces relative to cpu */
930 xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
931 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
932 cpu_L07_t host = surf_model_resource_by_name(surf_workstation_model, elm);
934 xbt_assert1(host, "Host %s undefined", elm);
935 xbt_assert1(trace, "Trace %s undefined", trace_name);
937 host->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, host);
940 xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
941 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
942 cpu_L07_t host = surf_model_resource_by_name(surf_workstation_model, elm);
944 xbt_assert1(host, "Host %s undefined", elm);
945 xbt_assert1(trace, "Trace %s undefined", trace_name);
947 host->power_event = tmgr_history_add_trace(history, trace, 0.0, 0, host);
950 /* Connect traces relative to network */
951 xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
952 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
953 link_L07_t link = xbt_dict_get_or_null(link_set, elm);
955 xbt_assert1(link, "Link %s undefined", elm);
956 xbt_assert1(trace, "Trace %s undefined", trace_name);
958 link->state_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
961 xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
962 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
963 link_L07_t link = xbt_dict_get_or_null(link_set, elm);
965 xbt_assert1(link, "Link %s undefined", elm);
966 xbt_assert1(trace, "Trace %s undefined", trace_name);
968 link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
971 xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
972 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
973 link_L07_t link = xbt_dict_get_or_null(link_set, elm);
975 xbt_assert1(link, "Link %s undefined", elm);
976 xbt_assert1(trace, "Trace %s undefined", trace_name);
978 link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
982 static void define_callbacks(const char *file)
984 /* Adding callback functions */
985 surf_parse_reset_parser();
986 surfxml_add_callback(STag_surfxml_host_cb_list, &parse_cpu_init);
987 surfxml_add_callback(STag_surfxml_link_cb_list, &parse_link_init);
988 surfxml_add_callback(STag_surfxml_route_cb_list,
989 &parse_route_set_endpoints);
990 surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_route_set_route);
991 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_route);
992 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_loopback);
993 surfxml_add_callback(ETag_surfxml_platform_cb_list, &add_traces);
997 /**************************************/
998 /********* Module creation ***********/
999 /**************************************/
1001 static void model_init_internal(void)
1003 surf_workstation_model = xbt_new0(s_surf_workstation_model_t, 1);
1005 surf_model_init((surf_model_t)surf_workstation_model);
1006 surf_workstation_model->extension_public =
1007 xbt_new0(s_surf_workstation_model_extension_public_t, 1);
1009 surf_workstation_model->common_public.get_resource_name =
1011 surf_workstation_model->common_public.action_get_state =
1012 surf_action_get_state;
1013 surf_workstation_model->common_public.action_get_start_time =
1014 surf_action_get_start_time;
1015 surf_workstation_model->common_public.action_get_finish_time =
1016 surf_action_get_finish_time;
1017 surf_workstation_model->common_public.action_use = action_use;
1018 surf_workstation_model->common_public.action_free = action_free;
1019 surf_workstation_model->common_public.action_cancel = action_cancel;
1020 surf_workstation_model->common_public.action_change_state =
1021 surf_action_change_state;
1022 surf_workstation_model->common_public.action_set_data =
1023 surf_action_set_data;
1024 surf_workstation_model->common_public.suspend = action_suspend;
1025 surf_workstation_model->common_public.resume = action_resume;
1026 surf_workstation_model->common_public.is_suspended = action_is_suspended;
1027 surf_workstation_model->common_public.set_max_duration =
1028 action_set_max_duration;
1029 surf_workstation_model->common_public.set_priority = action_set_priority;
1030 surf_workstation_model->common_public.name = "Workstation ptask_L07";
1032 surf_workstation_model->common_private->resource_used = resource_used;
1033 surf_workstation_model->common_private->share_resources = share_resources;
1034 surf_workstation_model->common_private->update_actions_state =
1035 update_actions_state;
1036 surf_workstation_model->common_private->update_resource_state =
1037 update_resource_state;
1038 surf_workstation_model->common_private->finalize = finalize;
1040 surf_workstation_model->extension_public->execute = execute;
1041 surf_workstation_model->extension_public->sleep = action_sleep;
1042 surf_workstation_model->extension_public->get_state = resource_get_state;
1043 surf_workstation_model->extension_public->get_speed = get_speed;
1044 surf_workstation_model->extension_public->get_available_speed =
1045 get_available_speed;
1046 surf_workstation_model->extension_public->communicate = communicate;
1047 surf_workstation_model->extension_public->execute_parallel_task =
1048 execute_parallel_task;
1049 surf_workstation_model->extension_public->get_route = get_route;
1050 surf_workstation_model->extension_public->get_route_size = get_route_size;
1051 surf_workstation_model->extension_public->get_link_name = get_link_name;
1052 surf_workstation_model->extension_public->get_link_bandwidth =
1054 surf_workstation_model->extension_public->get_link_latency =
1056 surf_workstation_model->extension_public->link_shared = link_shared;
1058 surf_workstation_model->common_public.get_properties = get_properties;
1060 link_set = xbt_dict_new();
1062 if (!ptask_maxmin_system)
1063 ptask_maxmin_system = lmm_system_new();
1066 /**************************************/
1067 /*************** Generic **************/
1068 /**************************************/
1069 void surf_workstation_model_init_ptask_L07(const char *filename)
1071 xbt_assert0(!surf_cpu_model, "CPU model type already defined");
1072 xbt_assert0(!surf_network_model, "network model type already defined");
1073 model_init_internal();
1074 define_callbacks(filename);
1076 update_model_description(surf_workstation_model_description,
1078 (surf_model_t) surf_workstation_model);
1079 xbt_dynar_push(model_list, &surf_workstation_model);