1 /* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "surf_private.h"
11 #include "surf/surf_resource.h"
12 //#include "surf/surf_resource_lmm.h"
15 SURF_WORKSTATION_RESOURCE_CPU,
16 SURF_WORKSTATION_RESOURCE_LINK
17 } e_surf_workstation_model_type_t;
19 /**************************************/
20 /********* cpu object *****************/
21 /**************************************/
22 typedef struct cpu_L07 {
23 s_surf_resource_t generic_resource; /* Do not move this field: must match surf_resource_t */
24 e_surf_workstation_model_type_t type; /* Do not move this field: must match link_L07_t */
25 lmm_constraint_t constraint; /* Do not move this field: must match link_L07_t */
28 tmgr_trace_event_t power_event;
29 tmgr_trace_event_t state_event;
30 e_surf_resource_state_t state_current;
31 sg_routing_edge_t info;
32 } s_cpu_L07_t, *cpu_L07_t;
34 /**************************************/
35 /*********** network object ***********/
36 /**************************************/
38 typedef struct link_L07 {
39 s_surf_resource_t generic_resource; /* Do not move this field: must match surf_resource_t */
40 e_surf_workstation_model_type_t type; /* Do not move this field: must match cpu_L07_t */
41 lmm_constraint_t constraint; /* Do not move this field: must match cpu_L07_t */
43 tmgr_trace_event_t lat_event;
45 tmgr_trace_event_t bw_event;
46 e_surf_resource_state_t state_current;
47 tmgr_trace_event_t state_event;
48 } s_link_L07_t, *link_L07_t;
50 /**************************************/
51 /*************** actions **************/
52 /**************************************/
53 typedef struct surf_action_workstation_L07 {
54 s_surf_action_t generic_action;
55 lmm_variable_t variable;
57 cpu_L07_t *workstation_list;
58 double *computation_amount;
59 double *communication_amount;
63 } s_surf_action_workstation_L07_t, *surf_action_workstation_L07_t;
66 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_workstation);
68 static int ptask_host_count = 0;
69 static xbt_dict_t ptask_parallel_task_link_set = NULL;
70 lmm_system_t ptask_maxmin_system = NULL;
72 static surf_action_t die_impossible_communicate (sg_routing_edge_t src,
73 sg_routing_edge_t dst,
74 double size, double rate)
80 static xbt_dynar_t die_impossible_get_route(void *src, void *dst)
86 static void ptask_update_action_bound(surf_action_workstation_L07_t action)
88 int workstation_nb = action->workstation_nb;
89 double lat_current = 0.0;
90 double lat_bound = -1.0;
93 for (i = 0; i < workstation_nb; i++) {
94 for (j = 0; j < workstation_nb; j++) {
95 xbt_dynar_t route=NULL;
97 if (action->communication_amount[i * workstation_nb + j] > 0) {
99 routing_get_route_and_latency(action->workstation_list[i]->info,
100 action->workstation_list[j]->info,
104 lat * action->communication_amount[i * workstation_nb + j]);
108 lat_bound = sg_tcp_gamma / (2.0 * lat_current);
109 XBT_DEBUG("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 int ptask_action_unref(surf_action_t action)
128 if (!action->refcount) {
129 xbt_swag_remove(action, action->state_set);
130 if (((surf_action_workstation_L07_t) action)->variable)
131 lmm_variable_free(ptask_maxmin_system,
132 ((surf_action_workstation_L07_t)
134 free(((surf_action_workstation_L07_t) action)->workstation_list);
135 free(((surf_action_workstation_L07_t) action)->communication_amount);
136 free(((surf_action_workstation_L07_t) action)->computation_amount);
137 surf_action_free(&action);
143 static void ptask_action_cancel(surf_action_t action)
145 surf_action_state_set(action, SURF_ACTION_FAILED);
149 /* action_change_state is inherited from the surf module */
150 /* action_set_data is inherited from the surf module */
152 static void ptask_action_suspend(surf_action_t action)
154 XBT_IN("(%p))", action);
155 if (((surf_action_workstation_L07_t) action)->suspended != 2) {
156 ((surf_action_workstation_L07_t) action)->suspended = 1;
157 lmm_update_variable_weight(ptask_maxmin_system,
158 ((surf_action_workstation_L07_t)
159 action)->variable, 0.0);
164 static void ptask_action_resume(surf_action_t action)
166 surf_action_workstation_L07_t act =
167 (surf_action_workstation_L07_t) action;
170 if (act->suspended != 2) {
171 lmm_update_variable_weight(ptask_maxmin_system, act->variable, 1.0);
177 static int ptask_action_is_suspended(surf_action_t action)
179 return (((surf_action_workstation_L07_t) action)->suspended == 1);
182 static void ptask_action_set_max_duration(surf_action_t action,
184 { /* FIXME: should inherit */
185 XBT_IN("(%p,%g)", action, duration);
186 action->max_duration = duration;
191 static void ptask_action_set_priority(surf_action_t action,
193 { /* FIXME: should inherit */
194 XBT_IN("(%p,%g)", action, priority);
195 action->priority = priority;
199 static double ptask_action_get_remains(surf_action_t action)
201 XBT_IN("(%p)", action);
203 return action->remains;
206 /**************************************/
207 /******* Resource Private **********/
208 /**************************************/
210 static int ptask_resource_used(void *resource_id)
212 /* We can freely cast as a link_L07_t because it has
213 the same prefix as cpu_L07_t */
214 return lmm_constraint_used(ptask_maxmin_system,
215 ((link_L07_t) resource_id)->constraint);
219 static double ptask_share_resources(double now)
221 s_surf_action_workstation_L07_t s_action;
222 surf_action_workstation_L07_t action = NULL;
224 xbt_swag_t running_actions =
225 surf_workstation_model->states.running_action_set;
226 double min = generic_maxmin_share_resources(running_actions,
227 xbt_swag_offset(s_action,
232 xbt_swag_foreach(action, running_actions) {
233 if (action->latency > 0) {
235 min = action->latency;
236 XBT_DEBUG("Updating min (value) with %p (start %f): %f", action,
237 action->generic_action.start, min);
238 } else if (action->latency < min) {
239 min = action->latency;
240 XBT_DEBUG("Updating min (latency) with %p (start %f): %f", action,
241 action->generic_action.start, min);
246 XBT_DEBUG("min value : %f", min);
251 static void ptask_update_actions_state(double now, double delta)
254 surf_action_workstation_L07_t action = NULL;
255 surf_action_workstation_L07_t next_action = NULL;
256 xbt_swag_t running_actions =
257 surf_workstation_model->states.running_action_set;
259 xbt_swag_foreach_safe(action, next_action, running_actions) {
261 if (action->latency > 0) {
262 if (action->latency > deltap) {
263 double_update(&(action->latency), deltap);
266 double_update(&(deltap), action->latency);
267 action->latency = 0.0;
269 if ((action->latency == 0.0) && (action->suspended == 0)) {
270 ptask_update_action_bound(action);
271 lmm_update_variable_weight(ptask_maxmin_system, action->variable,
275 XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
276 action, action->generic_action.remains,
277 lmm_variable_getvalue(action->variable) * delta);
278 double_update(&(action->generic_action.remains),
279 lmm_variable_getvalue(action->variable) * delta);
281 if (action->generic_action.max_duration != NO_MAX_DURATION)
282 double_update(&(action->generic_action.max_duration), delta);
284 XBT_DEBUG("Action (%p) : remains (%g).",
285 action, action->generic_action.remains);
286 if ((action->generic_action.remains <= 0) &&
287 (lmm_get_variable_weight(action->variable) > 0)) {
288 action->generic_action.finish = surf_get_clock();
289 surf_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
290 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
291 (action->generic_action.max_duration <= 0)) {
292 action->generic_action.finish = surf_get_clock();
293 surf_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
295 /* Need to check that none of the model has failed */
296 lmm_constraint_t cnst = NULL;
298 void *constraint_id = NULL;
301 lmm_get_cnst_from_var(ptask_maxmin_system, action->variable,
303 constraint_id = lmm_constraint_id(cnst);
305 /* if(((link_L07_t)constraint_id)->type== */
306 /* SURF_WORKSTATION_RESOURCE_LINK) { */
307 /* XBT_DEBUG("Checking for link %s (%p)", */
308 /* ((link_L07_t)constraint_id)->name, */
309 /* ((link_L07_t)constraint_id)); */
311 /* if(((cpu_L07_t)constraint_id)->type== */
312 /* SURF_WORKSTATION_RESOURCE_CPU) { */
313 /* XBT_DEBUG("Checking for cpu %s (%p) : %s", */
314 /* ((cpu_L07_t)constraint_id)->name, */
315 /* ((cpu_L07_t)constraint_id), */
316 /* ((cpu_L07_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
319 if (((((link_L07_t) constraint_id)->type ==
320 SURF_WORKSTATION_RESOURCE_LINK) &&
321 (((link_L07_t) constraint_id)->state_current ==
322 SURF_RESOURCE_OFF)) ||
323 ((((cpu_L07_t) constraint_id)->type ==
324 SURF_WORKSTATION_RESOURCE_CPU) &&
325 (((cpu_L07_t) constraint_id)->state_current ==
326 SURF_RESOURCE_OFF))) {
327 XBT_DEBUG("Action (%p) Failed!!", action);
328 action->generic_action.finish = surf_get_clock();
329 surf_action_state_set((surf_action_t) action,
339 static void ptask_update_resource_state(void *id,
340 tmgr_trace_event_t event_type,
341 double value, double date)
344 link_L07_t nw_link = id;
346 if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
347 XBT_DEBUG("Updating link %s (%p) with value=%f",
348 surf_resource_name(nw_link), nw_link, value);
349 if (event_type == nw_link->bw_event) {
350 nw_link->bw_current = value;
351 lmm_update_constraint_bound(ptask_maxmin_system, nw_link->constraint,
352 nw_link->bw_current);
353 if (tmgr_trace_event_free(event_type))
354 nw_link->bw_event = NULL;
355 } else if (event_type == nw_link->lat_event) {
356 lmm_variable_t var = NULL;
357 surf_action_workstation_L07_t action = NULL;
358 lmm_element_t elem = NULL;
360 nw_link->lat_current = value;
361 while ((var = lmm_get_var_from_cnst
362 (ptask_maxmin_system, nw_link->constraint, &elem))) {
365 action = lmm_variable_id(var);
366 ptask_update_action_bound(action);
368 if (tmgr_trace_event_free(event_type))
369 nw_link->lat_event = NULL;
371 } else if (event_type == nw_link->state_event) {
373 nw_link->state_current = SURF_RESOURCE_ON;
375 nw_link->state_current = SURF_RESOURCE_OFF;
376 if (tmgr_trace_event_free(event_type))
377 nw_link->state_event = NULL;
379 XBT_CRITICAL("Unknown event ! \n");
383 } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
384 XBT_DEBUG("Updating cpu %s (%p) with value %g", surf_resource_name(cpu),
386 if (event_type == cpu->power_event) {
387 cpu->power_current = value;
388 lmm_update_constraint_bound(ptask_maxmin_system, cpu->constraint,
389 cpu->power_current * cpu->power_scale);
390 if (tmgr_trace_event_free(event_type))
391 cpu->power_event = NULL;
392 } else if (event_type == cpu->state_event) {
394 cpu->state_current = SURF_RESOURCE_ON;
396 cpu->state_current = SURF_RESOURCE_OFF;
397 if (tmgr_trace_event_free(event_type))
398 cpu->state_event = NULL;
400 XBT_CRITICAL("Unknown event ! \n");
410 static void ptask_finalize(void)
412 xbt_dict_free(&ptask_parallel_task_link_set);
414 surf_model_exit(surf_workstation_model);
415 surf_workstation_model = NULL;
416 surf_model_exit(surf_network_model);
417 surf_network_model = NULL;
419 ptask_host_count = 0;
421 if (ptask_maxmin_system) {
422 lmm_system_free(ptask_maxmin_system);
423 ptask_maxmin_system = NULL;
427 /**************************************/
428 /******* Resource Private **********/
429 /**************************************/
431 static e_surf_resource_state_t ptask_resource_get_state(void *cpu)
433 return ((cpu_L07_t) cpu)->state_current;
436 static double ptask_get_speed(void *cpu, double load)
438 return load * (((cpu_L07_t) cpu)->power_scale);
441 static double ptask_get_available_speed(void *cpu)
443 return ((cpu_L07_t) cpu)->power_current;
446 static surf_action_t ptask_execute_parallel_task(int workstation_nb,
447 void **workstation_list,
449 *computation_amount, double
450 *communication_amount,
453 surf_action_workstation_L07_t action = NULL;
458 double latency = 0.0;
460 if (ptask_parallel_task_link_set == NULL)
461 ptask_parallel_task_link_set = xbt_dict_new_homogeneous(NULL);
463 xbt_dict_reset(ptask_parallel_task_link_set);
465 /* Compute the number of affected resources... */
466 for (i = 0; i < workstation_nb; i++) {
467 for (j = 0; j < workstation_nb; j++) {
468 xbt_dynar_t route=NULL;
470 if (communication_amount[i * workstation_nb + j] > 0) {
475 routing_get_route_and_latency(
476 ((cpu_L07_t)workstation_list[i])->info,
477 ((cpu_L07_t)workstation_list[j])->info,
479 latency = MAX(latency, lat);
481 xbt_dynar_foreach(route, cpt, link) {
482 xbt_dict_set(ptask_parallel_task_link_set,link->generic_resource.name,link,NULL);
488 nb_link = xbt_dict_length(ptask_parallel_task_link_set);
489 xbt_dict_reset(ptask_parallel_task_link_set);
491 for (i = 0; i < workstation_nb; i++)
492 if (computation_amount[i] > 0)
496 surf_action_new(sizeof(s_surf_action_workstation_L07_t), 1,
497 surf_workstation_model, 0);
498 XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
499 action, workstation_nb, nb_link);
500 action->suspended = 0; /* Should be useless because of the
501 calloc but it seems to help valgrind... */
502 action->workstation_nb = workstation_nb;
503 action->workstation_list = (cpu_L07_t *) workstation_list;
504 action->computation_amount = computation_amount;
505 action->communication_amount = communication_amount;
506 action->latency = latency;
510 lmm_variable_new(ptask_maxmin_system, action, 1.0,
511 (action->rate > 0) ? action->rate : -1.0,
512 workstation_nb + nb_link);
514 if (action->latency > 0)
515 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
517 for (i = 0; i < workstation_nb; i++)
518 lmm_expand(ptask_maxmin_system,
519 ((cpu_L07_t) workstation_list[i])->constraint,
520 action->variable, computation_amount[i]);
522 for (i = 0; i < workstation_nb; i++) {
523 for (j = 0; j < workstation_nb; j++) {
525 xbt_dynar_t route=NULL;
526 if (communication_amount[i * workstation_nb + j] == 0.0)
529 routing_get_route_and_latency(
530 ((cpu_L07_t)workstation_list[i])->info,
531 ((cpu_L07_t)workstation_list[j])->info,
534 xbt_dynar_foreach(route, cpt, link) {
535 lmm_expand_add(ptask_maxmin_system, link->constraint,
537 communication_amount[i * workstation_nb + j]);
542 if (nb_link + nb_host == 0) {
543 action->generic_action.cost = 1.0;
544 action->generic_action.remains = 0.0;
547 return (surf_action_t) action;
550 static surf_action_t ptask_execute(void *cpu, double size)
552 void **workstation_list = xbt_new0(void *, 1);
553 double *computation_amount = xbt_new0(double, 1);
554 double *communication_amount = xbt_new0(double, 1);
556 workstation_list[0] = cpu;
557 communication_amount[0] = 0.0;
558 computation_amount[0] = size;
560 return ptask_execute_parallel_task(1, workstation_list,
562 communication_amount, -1);
565 static surf_action_t ptask_communicate(void *src, void *dst, double size,
568 void **workstation_list = xbt_new0(void *, 2);
569 double *computation_amount = xbt_new0(double, 2);
570 double *communication_amount = xbt_new0(double, 4);
571 surf_action_t res = NULL;
573 workstation_list[0] = src;
574 workstation_list[1] = dst;
575 communication_amount[1] = size;
577 res = ptask_execute_parallel_task(2, workstation_list,
579 communication_amount, rate);
584 static surf_action_t ptask_action_sleep(void *cpu, double duration)
586 surf_action_workstation_L07_t action = NULL;
588 XBT_IN("(%s,%g)", surf_resource_name(cpu), duration);
590 action = (surf_action_workstation_L07_t) ptask_execute(cpu, 1.0);
591 action->generic_action.max_duration = duration;
592 action->suspended = 2;
593 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
596 return (surf_action_t) action;
599 static xbt_dynar_t ptask_get_route(void *src, void *dst) // FIXME: kill that callback kind?
601 xbt_dynar_t route=NULL;
602 routing_get_route_and_latency(
603 ((cpu_L07_t)src)->info, ((cpu_L07_t)dst)->info,
608 static double ptask_get_link_bandwidth(const void *link)
610 return ((link_L07_t) link)->bw_current;
613 static double ptask_get_link_latency(const void *link)
615 return ((link_L07_t) link)->lat_current;
618 static int ptask_link_shared(const void *link)
620 return lmm_constraint_is_shared(((link_L07_t) link)->constraint);
623 /**************************************/
624 /*** Resource Creation & Destruction **/
625 /**************************************/
627 static void* ptask_cpu_create_resource(const char *name, double power_scale,
628 double power_initial,
629 tmgr_trace_t power_trace,
630 e_surf_resource_state_t state_initial,
631 tmgr_trace_t state_trace,
632 xbt_dict_t cpu_properties)
634 cpu_L07_t cpu = NULL;
635 xbt_assert(!surf_workstation_resource_by_name(name),
636 "Host '%s' declared several times in the platform file.",
639 cpu = (cpu_L07_t) surf_resource_new(sizeof(s_cpu_L07_t),
640 surf_workstation_model, name,cpu_properties);
642 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
643 cpu->info = xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
644 if(!(cpu->info)) xbt_die("Don't find ROUTING_HOST_LEVEL for '%s'",name);
646 cpu->power_scale = power_scale;
647 xbt_assert(cpu->power_scale > 0, "Power has to be >0");
649 cpu->power_current = power_initial;
652 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
654 cpu->state_current = state_initial;
657 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
660 lmm_constraint_new(ptask_maxmin_system, cpu,
661 cpu->power_current * cpu->power_scale);
663 xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, cpu);
668 static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
670 ptask_cpu_create_resource(
680 static void* ptask_link_create_resource(const char *name,
682 tmgr_trace_t bw_trace,
684 tmgr_trace_t lat_trace,
685 e_surf_resource_state_t
687 tmgr_trace_t state_trace,
688 e_surf_link_sharing_policy_t
689 policy, xbt_dict_t properties)
691 link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
692 xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
693 "Link '%s' declared several times in the platform file.",
696 nw_link->generic_resource.model = surf_workstation_model;
697 nw_link->generic_resource.properties = properties;
698 nw_link->generic_resource.name = xbt_strdup(name);
699 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
700 nw_link->bw_current = bw_initial;
703 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
704 nw_link->state_current = state_initial;
705 nw_link->lat_current = lat_initial;
708 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
710 nw_link->state_event =
711 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
713 nw_link->constraint =
714 lmm_constraint_new(ptask_maxmin_system, nw_link,
715 nw_link->bw_current);
717 if (policy == SURF_LINK_FATPIPE)
718 lmm_constraint_shared(nw_link->constraint);
720 xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, nw_link);
724 static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
726 if (link->policy == SURF_LINK_FULLDUPLEX) {
728 link_id = bprintf("%s_UP", link->id);
729 ptask_link_create_resource(link_id,
731 link->bandwidth_trace,
739 link_id = bprintf("%s_DOWN", link->id);
740 ptask_link_create_resource(link_id,
742 link->bandwidth_trace,
748 NULL); /* FIXME: We need to deep copy the
749 * properties or we won't be able to free
753 ptask_link_create_resource(link->id,
755 link->bandwidth_trace,
764 current_property_set = NULL;
767 static void ptask_add_traces(void)
769 xbt_dict_cursor_t cursor = NULL;
770 char *trace_name, *elm;
772 if (!trace_connect_list_host_avail)
775 /* Connect traces relative to cpu */
776 xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
777 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
778 cpu_L07_t host = surf_workstation_resource_by_name(elm);
780 xbt_assert(host, "Host %s undefined", elm);
781 xbt_assert(trace, "Trace %s undefined", trace_name);
784 tmgr_history_add_trace(history, trace, 0.0, 0, host);
787 xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
788 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
789 cpu_L07_t host = surf_workstation_resource_by_name(elm);
791 xbt_assert(host, "Host %s undefined", elm);
792 xbt_assert(trace, "Trace %s undefined", trace_name);
795 tmgr_history_add_trace(history, trace, 0.0, 0, host);
798 /* Connect traces relative to network */
799 xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
800 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
802 xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
804 xbt_assert(link, "Link %s undefined", elm);
805 xbt_assert(trace, "Trace %s undefined", trace_name);
808 tmgr_history_add_trace(history, trace, 0.0, 0, link);
811 xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
812 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
814 xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
816 xbt_assert(link, "Link %s undefined", elm);
817 xbt_assert(trace, "Trace %s undefined", trace_name);
819 link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
822 xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
823 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
825 xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
827 xbt_assert(link, "Link %s undefined", elm);
828 xbt_assert(trace, "Trace %s undefined", trace_name);
830 link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
834 static void ptask_define_callbacks()
836 sg_platf_host_add_cb(ptask_parse_cpu_init);
837 sg_platf_link_add_cb(ptask_parse_link_init);
838 sg_platf_postparse_add_cb(ptask_add_traces);
841 /**************************************/
842 /********* Module creation ***********/
843 /**************************************/
845 static void ptask_model_init_internal(void)
847 surf_workstation_model = surf_model_init();
849 surf_workstation_model->action_unref = ptask_action_unref;
850 surf_workstation_model->action_cancel = ptask_action_cancel;
851 surf_workstation_model->action_state_set = surf_action_state_set;
852 surf_workstation_model->suspend = ptask_action_suspend;
853 surf_workstation_model->resume = ptask_action_resume;
854 surf_workstation_model->is_suspended = ptask_action_is_suspended;
855 surf_workstation_model->set_max_duration = ptask_action_set_max_duration;
856 surf_workstation_model->set_priority = ptask_action_set_priority;
857 surf_workstation_model->get_remains = ptask_action_get_remains;
858 surf_workstation_model->name = "Workstation ptask_L07";
860 surf_workstation_model->model_private->resource_used =
862 surf_workstation_model->model_private->share_resources =
863 ptask_share_resources;
864 surf_workstation_model->model_private->update_actions_state =
865 ptask_update_actions_state;
866 surf_workstation_model->model_private->update_resource_state =
867 ptask_update_resource_state;
868 surf_workstation_model->model_private->finalize = ptask_finalize;
871 surf_workstation_model->extension.workstation.execute = ptask_execute;
872 surf_workstation_model->extension.workstation.sleep = ptask_action_sleep;
873 surf_workstation_model->extension.workstation.get_state =
874 ptask_resource_get_state;
875 surf_workstation_model->extension.workstation.get_speed =
877 surf_workstation_model->extension.workstation.get_available_speed =
878 ptask_get_available_speed;
879 surf_workstation_model->extension.workstation.communicate =
881 surf_workstation_model->extension.workstation.get_route =
883 surf_workstation_model->extension.workstation.execute_parallel_task =
884 ptask_execute_parallel_task;
885 surf_workstation_model->extension.workstation.get_link_bandwidth =
886 ptask_get_link_bandwidth;
887 surf_workstation_model->extension.workstation.get_link_latency =
888 ptask_get_link_latency;
889 surf_workstation_model->extension.workstation.link_shared =
891 surf_workstation_model->extension.workstation.get_properties =
892 surf_resource_properties;
893 surf_workstation_model->extension.workstation.add_traces =
896 if (!ptask_maxmin_system)
897 ptask_maxmin_system = lmm_system_new(1);
899 routing_model_create(ptask_link_create_resource("__loopback__",
902 SURF_RESOURCE_ON, NULL,
903 SURF_LINK_FATPIPE, NULL));
905 surf_network_model = surf_model_init();
907 surf_network_model->extension.network.communicate = die_impossible_communicate;
908 surf_network_model->extension.network.get_route = die_impossible_get_route;
909 surf_network_model->extension.network.get_link_bandwidth = ptask_get_link_bandwidth;
910 surf_network_model->extension.network.get_link_latency = ptask_get_link_latency;
911 surf_network_model->extension.network.link_shared = ptask_link_shared;
912 surf_network_model->extension.network.add_traces = NULL;
915 /**************************************/
916 /*************** Generic **************/
917 /**************************************/
918 void surf_workstation_model_init_ptask_L07(void)
920 XBT_INFO("surf_workstation_model_init_ptask_L07");
921 xbt_assert(!surf_cpu_model, "CPU model type already defined");
922 xbt_assert(!surf_network_model, "network model type already defined");
923 ptask_define_callbacks();
924 ptask_model_init_internal();
925 xbt_dynar_push(model_list, &surf_workstation_model);