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 network_element_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 (void *src, void *dst, double size, double rate)
78 static xbt_dynar_t die_impossible_get_route(void *src, void *dst)
84 static void ptask_update_action_bound(surf_action_workstation_L07_t action)
86 int workstation_nb = action->workstation_nb;
87 double lat_current = 0.0;
88 double lat_bound = -1.0;
91 for (i = 0; i < workstation_nb; i++) {
92 for (j = 0; j < workstation_nb; j++) {
93 xbt_dynar_t route=NULL;
95 if (action->communication_amount[i * workstation_nb + j] > 0) {
97 routing_get_route_and_latency(action->workstation_list[i]->info,
98 action->workstation_list[j]->info,
102 lat * action->communication_amount[i * workstation_nb + j]);
106 lat_bound = sg_tcp_gamma / (2.0 * lat_current);
107 XBT_DEBUG("action (%p) : lat_bound = %g", action, lat_bound);
108 if ((action->latency == 0.0) && (action->suspended == 0)) {
109 if (action->rate < 0)
110 lmm_update_variable_bound(ptask_maxmin_system, action->variable,
113 lmm_update_variable_bound(ptask_maxmin_system, action->variable,
114 min(action->rate, lat_bound));
118 /**************************************/
119 /******* Resource Public **********/
120 /**************************************/
122 static int ptask_action_unref(surf_action_t action)
126 if (!action->refcount) {
127 xbt_swag_remove(action, action->state_set);
128 if (((surf_action_workstation_L07_t) action)->variable)
129 lmm_variable_free(ptask_maxmin_system,
130 ((surf_action_workstation_L07_t)
132 free(((surf_action_workstation_L07_t) action)->workstation_list);
133 free(((surf_action_workstation_L07_t) action)->communication_amount);
134 free(((surf_action_workstation_L07_t) action)->computation_amount);
135 surf_action_free(&action);
141 static void ptask_action_cancel(surf_action_t action)
143 surf_action_state_set(action, SURF_ACTION_FAILED);
147 /* action_change_state is inherited from the surf module */
148 /* action_set_data is inherited from the surf module */
150 static void ptask_action_suspend(surf_action_t action)
152 XBT_IN("(%p))", action);
153 if (((surf_action_workstation_L07_t) action)->suspended != 2) {
154 ((surf_action_workstation_L07_t) action)->suspended = 1;
155 lmm_update_variable_weight(ptask_maxmin_system,
156 ((surf_action_workstation_L07_t)
157 action)->variable, 0.0);
162 static void ptask_action_resume(surf_action_t action)
164 surf_action_workstation_L07_t act =
165 (surf_action_workstation_L07_t) action;
168 if (act->suspended != 2) {
169 lmm_update_variable_weight(ptask_maxmin_system, act->variable, 1.0);
175 static int ptask_action_is_suspended(surf_action_t action)
177 return (((surf_action_workstation_L07_t) action)->suspended == 1);
180 static void ptask_action_set_max_duration(surf_action_t action,
182 { /* FIXME: should inherit */
183 XBT_IN("(%p,%g)", action, duration);
184 action->max_duration = duration;
189 static void ptask_action_set_priority(surf_action_t action,
191 { /* FIXME: should inherit */
192 XBT_IN("(%p,%g)", action, priority);
193 action->priority = priority;
197 static double ptask_action_get_remains(surf_action_t action)
199 XBT_IN("(%p)", action);
201 return action->remains;
204 /**************************************/
205 /******* Resource Private **********/
206 /**************************************/
208 static int ptask_resource_used(void *resource_id)
210 /* We can freely cast as a link_L07_t because it has
211 the same prefix as cpu_L07_t */
212 return lmm_constraint_used(ptask_maxmin_system,
213 ((link_L07_t) resource_id)->constraint);
217 static double ptask_share_resources(double now)
219 s_surf_action_workstation_L07_t s_action;
220 surf_action_workstation_L07_t action = NULL;
222 xbt_swag_t running_actions =
223 surf_workstation_model->states.running_action_set;
224 double min = generic_maxmin_share_resources(running_actions,
225 xbt_swag_offset(s_action,
230 xbt_swag_foreach(action, running_actions) {
231 if (action->latency > 0) {
233 min = action->latency;
234 XBT_DEBUG("Updating min (value) with %p (start %f): %f", action,
235 action->generic_action.start, min);
236 } else if (action->latency < min) {
237 min = action->latency;
238 XBT_DEBUG("Updating min (latency) with %p (start %f): %f", action,
239 action->generic_action.start, min);
244 XBT_DEBUG("min value : %f", min);
249 static void ptask_update_actions_state(double now, double delta)
252 surf_action_workstation_L07_t action = NULL;
253 surf_action_workstation_L07_t next_action = NULL;
254 xbt_swag_t running_actions =
255 surf_workstation_model->states.running_action_set;
257 xbt_swag_foreach_safe(action, next_action, running_actions) {
259 if (action->latency > 0) {
260 if (action->latency > deltap) {
261 double_update(&(action->latency), deltap);
264 double_update(&(deltap), action->latency);
265 action->latency = 0.0;
267 if ((action->latency == 0.0) && (action->suspended == 0)) {
268 ptask_update_action_bound(action);
269 lmm_update_variable_weight(ptask_maxmin_system, action->variable,
273 XBT_DEBUG("Action (%p) : remains (%g) updated by %g.",
274 action, action->generic_action.remains,
275 lmm_variable_getvalue(action->variable) * delta);
276 double_update(&(action->generic_action.remains),
277 lmm_variable_getvalue(action->variable) * delta);
279 if (action->generic_action.max_duration != NO_MAX_DURATION)
280 double_update(&(action->generic_action.max_duration), delta);
282 XBT_DEBUG("Action (%p) : remains (%g).",
283 action, action->generic_action.remains);
284 if ((action->generic_action.remains <= 0) &&
285 (lmm_get_variable_weight(action->variable) > 0)) {
286 action->generic_action.finish = surf_get_clock();
287 surf_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
288 } else if ((action->generic_action.max_duration != NO_MAX_DURATION) &&
289 (action->generic_action.max_duration <= 0)) {
290 action->generic_action.finish = surf_get_clock();
291 surf_action_state_set((surf_action_t) action, SURF_ACTION_DONE);
293 /* Need to check that none of the model has failed */
294 lmm_constraint_t cnst = NULL;
296 void *constraint_id = NULL;
299 lmm_get_cnst_from_var(ptask_maxmin_system, action->variable,
301 constraint_id = lmm_constraint_id(cnst);
303 /* if(((link_L07_t)constraint_id)->type== */
304 /* SURF_WORKSTATION_RESOURCE_LINK) { */
305 /* XBT_DEBUG("Checking for link %s (%p)", */
306 /* ((link_L07_t)constraint_id)->name, */
307 /* ((link_L07_t)constraint_id)); */
309 /* if(((cpu_L07_t)constraint_id)->type== */
310 /* SURF_WORKSTATION_RESOURCE_CPU) { */
311 /* XBT_DEBUG("Checking for cpu %s (%p) : %s", */
312 /* ((cpu_L07_t)constraint_id)->name, */
313 /* ((cpu_L07_t)constraint_id), */
314 /* ((cpu_L07_t)constraint_id)->state_current==SURF_CPU_OFF?"Off":"On"); */
317 if (((((link_L07_t) constraint_id)->type ==
318 SURF_WORKSTATION_RESOURCE_LINK) &&
319 (((link_L07_t) constraint_id)->state_current ==
320 SURF_RESOURCE_OFF)) ||
321 ((((cpu_L07_t) constraint_id)->type ==
322 SURF_WORKSTATION_RESOURCE_CPU) &&
323 (((cpu_L07_t) constraint_id)->state_current ==
324 SURF_RESOURCE_OFF))) {
325 XBT_DEBUG("Action (%p) Failed!!", action);
326 action->generic_action.finish = surf_get_clock();
327 surf_action_state_set((surf_action_t) action,
337 static void ptask_update_resource_state(void *id,
338 tmgr_trace_event_t event_type,
339 double value, double date)
342 link_L07_t nw_link = id;
344 if (nw_link->type == SURF_WORKSTATION_RESOURCE_LINK) {
345 XBT_DEBUG("Updating link %s (%p)", surf_resource_name(nw_link), nw_link);
346 if (event_type == nw_link->bw_event) {
347 nw_link->bw_current = value;
348 lmm_update_constraint_bound(ptask_maxmin_system, nw_link->constraint,
349 nw_link->bw_current);
350 if (tmgr_trace_event_free(event_type))
351 nw_link->bw_event = NULL;
352 } else if (event_type == nw_link->lat_event) {
353 lmm_variable_t var = NULL;
354 surf_action_workstation_L07_t action = NULL;
355 lmm_element_t elem = NULL;
357 nw_link->lat_current = value;
358 while ((var = lmm_get_var_from_cnst
359 (ptask_maxmin_system, nw_link->constraint, &elem))) {
362 action = lmm_variable_id(var);
363 ptask_update_action_bound(action);
365 if (tmgr_trace_event_free(event_type))
366 nw_link->lat_event = NULL;
368 } else if (event_type == nw_link->state_event) {
370 nw_link->state_current = SURF_RESOURCE_ON;
372 nw_link->state_current = SURF_RESOURCE_OFF;
373 if (tmgr_trace_event_free(event_type))
374 nw_link->state_event = NULL;
376 XBT_CRITICAL("Unknown event ! \n");
380 } else if (cpu->type == SURF_WORKSTATION_RESOURCE_CPU) {
381 XBT_DEBUG("Updating cpu %s (%p) with value %g", surf_resource_name(cpu),
383 if (event_type == cpu->power_event) {
384 cpu->power_current = value;
385 lmm_update_constraint_bound(ptask_maxmin_system, cpu->constraint,
386 cpu->power_current * cpu->power_scale);
387 if (tmgr_trace_event_free(event_type))
388 cpu->power_event = NULL;
389 } else if (event_type == cpu->state_event) {
391 cpu->state_current = SURF_RESOURCE_ON;
393 cpu->state_current = SURF_RESOURCE_OFF;
394 if (tmgr_trace_event_free(event_type))
395 cpu->state_event = NULL;
397 XBT_CRITICAL("Unknown event ! \n");
407 static void ptask_finalize(void)
409 xbt_dict_free(&ptask_parallel_task_link_set);
411 surf_model_exit(surf_workstation_model);
412 surf_workstation_model = NULL;
413 surf_model_exit(surf_network_model);
414 surf_network_model = NULL;
416 ptask_host_count = 0;
418 if (ptask_maxmin_system) {
419 lmm_system_free(ptask_maxmin_system);
420 ptask_maxmin_system = NULL;
424 /**************************************/
425 /******* Resource Private **********/
426 /**************************************/
428 static e_surf_resource_state_t ptask_resource_get_state(void *cpu)
430 return ((cpu_L07_t) cpu)->state_current;
433 static double ptask_get_speed(void *cpu, double load)
435 return load * (((cpu_L07_t) cpu)->power_scale);
438 static double ptask_get_available_speed(void *cpu)
440 return ((cpu_L07_t) cpu)->power_current;
443 static surf_action_t ptask_execute_parallel_task(int workstation_nb,
444 void **workstation_list,
446 *computation_amount, double
447 *communication_amount,
451 surf_action_workstation_L07_t action = NULL;
456 double latency = 0.0;
458 if (ptask_parallel_task_link_set == NULL)
459 ptask_parallel_task_link_set = xbt_dict_new_homogeneous(NULL);
461 xbt_dict_reset(ptask_parallel_task_link_set);
463 /* Compute the number of affected resources... */
464 for (i = 0; i < workstation_nb; i++) {
465 for (j = 0; j < workstation_nb; j++) {
466 xbt_dynar_t route=NULL;
468 if (communication_amount[i * workstation_nb + j] > 0) {
473 routing_get_route_and_latency(
474 ((cpu_L07_t)workstation_list[i])->info,
475 ((cpu_L07_t)workstation_list[j])->info,
477 latency = MAX(latency, lat);
479 xbt_dynar_foreach(route, cpt, link) {
480 xbt_dict_set(ptask_parallel_task_link_set,link->generic_resource.name,link,NULL);
486 nb_link = xbt_dict_length(ptask_parallel_task_link_set);
487 xbt_dict_reset(ptask_parallel_task_link_set);
489 for (i = 0; i < workstation_nb; i++)
490 if (computation_amount[i] > 0)
494 surf_action_new(sizeof(s_surf_action_workstation_L07_t), amount,
495 surf_workstation_model, 0);
496 XBT_DEBUG("Creating a parallel task (%p) with %d cpus and %d links.",
497 action, workstation_nb, nb_link);
498 action->suspended = 0; /* Should be useless because of the
499 calloc but it seems to help valgrind... */
500 action->workstation_nb = workstation_nb;
501 action->workstation_list = (cpu_L07_t *) workstation_list;
502 action->computation_amount = computation_amount;
503 action->communication_amount = communication_amount;
504 action->latency = latency;
508 lmm_variable_new(ptask_maxmin_system, action, 1.0,
509 (action->rate > 0) ? action->rate : -1.0,
510 workstation_nb + nb_link);
512 if (action->latency > 0)
513 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
515 for (i = 0; i < workstation_nb; i++)
516 lmm_expand(ptask_maxmin_system,
517 ((cpu_L07_t) workstation_list[i])->constraint,
518 action->variable, computation_amount[i]);
520 for (i = 0; i < workstation_nb; i++) {
521 for (j = 0; j < workstation_nb; j++) {
523 xbt_dynar_t route=NULL;
524 if (communication_amount[i * workstation_nb + j] == 0.0)
527 routing_get_route_and_latency(
528 ((cpu_L07_t)workstation_list[i])->info,
529 ((cpu_L07_t)workstation_list[j])->info,
532 xbt_dynar_foreach(route, cpt, link) {
533 lmm_expand_add(ptask_maxmin_system, link->constraint,
535 communication_amount[i * workstation_nb + j]);
540 if (nb_link + nb_host == 0) {
541 action->generic_action.cost = 1.0;
542 action->generic_action.remains = 0.0;
545 return (surf_action_t) action;
548 static surf_action_t ptask_execute(void *cpu, double size)
550 void **workstation_list = xbt_new0(void *, 1);
551 double *computation_amount = xbt_new0(double, 1);
552 double *communication_amount = xbt_new0(double, 1);
554 workstation_list[0] = cpu;
555 communication_amount[0] = 0.0;
556 computation_amount[0] = size;
558 return ptask_execute_parallel_task(1, workstation_list,
560 communication_amount, 1, -1);
563 static surf_action_t ptask_communicate(void *src, void *dst, double size,
566 void **workstation_list = xbt_new0(void *, 2);
567 double *computation_amount = xbt_new0(double, 2);
568 double *communication_amount = xbt_new0(double, 4);
569 surf_action_t res = NULL;
571 workstation_list[0] = src;
572 workstation_list[1] = dst;
573 communication_amount[1] = size;
575 res = ptask_execute_parallel_task(2, workstation_list,
577 communication_amount, 1, rate);
582 static surf_action_t ptask_action_sleep(void *cpu, double duration)
584 surf_action_workstation_L07_t action = NULL;
586 XBT_IN("(%s,%g)", surf_resource_name(cpu), duration);
588 action = (surf_action_workstation_L07_t) ptask_execute(cpu, 1.0);
589 action->generic_action.max_duration = duration;
590 action->suspended = 2;
591 lmm_update_variable_weight(ptask_maxmin_system, action->variable, 0.0);
594 return (surf_action_t) action;
597 static xbt_dynar_t ptask_get_route(void *src, void *dst) // FIXME: kill that callback kind?
599 xbt_dynar_t route=NULL;
600 routing_get_route_and_latency(
601 ((cpu_L07_t)src)->info, ((cpu_L07_t)dst)->info,
606 static double ptask_get_link_bandwidth(const void *link)
608 return ((link_L07_t) link)->bw_current;
611 static double ptask_get_link_latency(const void *link)
613 return ((link_L07_t) link)->lat_current;
616 static int ptask_link_shared(const void *link)
618 return lmm_constraint_is_shared(((link_L07_t) link)->constraint);
621 /**************************************/
622 /*** Resource Creation & Destruction **/
623 /**************************************/
625 static void* ptask_cpu_create_resource(const char *name, double power_scale,
626 double power_initial,
627 tmgr_trace_t power_trace,
628 e_surf_resource_state_t state_initial,
629 tmgr_trace_t state_trace,
630 xbt_dict_t cpu_properties)
632 cpu_L07_t cpu = NULL;
633 xbt_assert(!surf_workstation_resource_by_name(name),
634 "Host '%s' declared several times in the platform file.",
637 cpu = (cpu_L07_t) surf_resource_new(sizeof(s_cpu_L07_t),
638 surf_workstation_model, name,cpu_properties);
640 cpu->type = SURF_WORKSTATION_RESOURCE_CPU;
641 cpu->info = (network_element_t)xbt_lib_get_or_null(host_lib,name,ROUTING_HOST_LEVEL);
642 if(!(cpu->info)) xbt_die("Don't find ROUTING_HOST_LEVEL for '%s'",name);
644 cpu->power_scale = power_scale;
645 xbt_assert(cpu->power_scale > 0, "Power has to be >0");
647 cpu->power_current = power_initial;
650 tmgr_history_add_trace(history, power_trace, 0.0, 0, cpu);
652 cpu->state_current = state_initial;
655 tmgr_history_add_trace(history, state_trace, 0.0, 0, cpu);
658 lmm_constraint_new(ptask_maxmin_system, cpu,
659 cpu->power_current * cpu->power_scale);
661 xbt_lib_set(host_lib, name, SURF_WKS_LEVEL, cpu);
666 static void ptask_parse_cpu_init(sg_platf_host_cbarg_t host)
668 ptask_cpu_create_resource(
678 static void* ptask_link_create_resource(const char *name,
680 tmgr_trace_t bw_trace,
682 tmgr_trace_t lat_trace,
683 e_surf_resource_state_t
685 tmgr_trace_t state_trace,
686 e_surf_link_sharing_policy_t
687 policy, xbt_dict_t properties)
689 link_L07_t nw_link = xbt_new0(s_link_L07_t, 1);
690 xbt_assert(!xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL),
691 "Link '%s' declared several times in the platform file.",
694 nw_link->generic_resource.model = surf_workstation_model;
695 nw_link->generic_resource.properties = properties;
696 nw_link->generic_resource.name = xbt_strdup(name);
697 nw_link->type = SURF_WORKSTATION_RESOURCE_LINK;
698 nw_link->bw_current = bw_initial;
701 tmgr_history_add_trace(history, bw_trace, 0.0, 0, nw_link);
702 nw_link->state_current = state_initial;
703 nw_link->lat_current = lat_initial;
706 tmgr_history_add_trace(history, lat_trace, 0.0, 0, nw_link);
708 nw_link->state_event =
709 tmgr_history_add_trace(history, state_trace, 0.0, 0, nw_link);
711 nw_link->constraint =
712 lmm_constraint_new(ptask_maxmin_system, nw_link,
713 nw_link->bw_current);
715 if (policy == SURF_LINK_FATPIPE)
716 lmm_constraint_shared(nw_link->constraint);
718 xbt_lib_set(link_lib, name, SURF_LINK_LEVEL, nw_link);
722 static void ptask_parse_link_init(sg_platf_link_cbarg_t link)
724 if (link->policy == SURF_LINK_FULLDUPLEX) {
726 link_id = bprintf("%s_UP", link->id);
727 ptask_link_create_resource(link_id,
729 link->bandwidth_trace,
737 link_id = bprintf("%s_DOWN", link->id);
738 ptask_link_create_resource(link_id,
740 link->bandwidth_trace,
746 NULL); /* FIXME: We need to deep copy the
747 * properties or we won't be able to free
751 ptask_link_create_resource(link->id,
753 link->bandwidth_trace,
762 current_property_set = NULL;
765 static void ptask_add_traces(void)
767 xbt_dict_cursor_t cursor = NULL;
768 char *trace_name, *elm;
770 if (!trace_connect_list_host_avail)
773 /* Connect traces relative to cpu */
774 xbt_dict_foreach(trace_connect_list_host_avail, cursor, trace_name, elm) {
775 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
776 cpu_L07_t host = surf_workstation_resource_by_name(elm);
778 xbt_assert(host, "Host %s undefined", elm);
779 xbt_assert(trace, "Trace %s undefined", trace_name);
782 tmgr_history_add_trace(history, trace, 0.0, 0, host);
785 xbt_dict_foreach(trace_connect_list_power, cursor, trace_name, elm) {
786 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
787 cpu_L07_t host = surf_workstation_resource_by_name(elm);
789 xbt_assert(host, "Host %s undefined", elm);
790 xbt_assert(trace, "Trace %s undefined", trace_name);
793 tmgr_history_add_trace(history, trace, 0.0, 0, host);
796 /* Connect traces relative to network */
797 xbt_dict_foreach(trace_connect_list_link_avail, cursor, trace_name, elm) {
798 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
800 xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
802 xbt_assert(link, "Link %s undefined", elm);
803 xbt_assert(trace, "Trace %s undefined", trace_name);
806 tmgr_history_add_trace(history, trace, 0.0, 0, link);
809 xbt_dict_foreach(trace_connect_list_bandwidth, cursor, trace_name, elm) {
810 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
812 xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
814 xbt_assert(link, "Link %s undefined", elm);
815 xbt_assert(trace, "Trace %s undefined", trace_name);
817 link->bw_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
820 xbt_dict_foreach(trace_connect_list_latency, cursor, trace_name, elm) {
821 tmgr_trace_t trace = xbt_dict_get_or_null(traces_set_list, trace_name);
823 xbt_lib_get_or_null(link_lib, elm, SURF_LINK_LEVEL);
825 xbt_assert(link, "Link %s undefined", elm);
826 xbt_assert(trace, "Trace %s undefined", trace_name);
828 link->lat_event = tmgr_history_add_trace(history, trace, 0.0, 0, link);
832 static void ptask_define_callbacks()
834 sg_platf_host_add_cb(ptask_parse_cpu_init);
835 sg_platf_link_add_cb(ptask_parse_link_init);
836 sg_platf_postparse_add_cb(ptask_add_traces);
839 /**************************************/
840 /********* Module creation ***********/
841 /**************************************/
843 static void ptask_model_init_internal(void)
845 surf_workstation_model = surf_model_init();
847 surf_workstation_model->action_unref = ptask_action_unref;
848 surf_workstation_model->action_cancel = ptask_action_cancel;
849 surf_workstation_model->action_state_set = surf_action_state_set;
850 surf_workstation_model->suspend = ptask_action_suspend;
851 surf_workstation_model->resume = ptask_action_resume;
852 surf_workstation_model->is_suspended = ptask_action_is_suspended;
853 surf_workstation_model->set_max_duration = ptask_action_set_max_duration;
854 surf_workstation_model->set_priority = ptask_action_set_priority;
855 surf_workstation_model->get_remains = ptask_action_get_remains;
856 surf_workstation_model->name = "Workstation ptask_L07";
858 surf_workstation_model->model_private->resource_used =
860 surf_workstation_model->model_private->share_resources =
861 ptask_share_resources;
862 surf_workstation_model->model_private->update_actions_state =
863 ptask_update_actions_state;
864 surf_workstation_model->model_private->update_resource_state =
865 ptask_update_resource_state;
866 surf_workstation_model->model_private->finalize = ptask_finalize;
869 surf_workstation_model->extension.workstation.execute = ptask_execute;
870 surf_workstation_model->extension.workstation.sleep = ptask_action_sleep;
871 surf_workstation_model->extension.workstation.get_state =
872 ptask_resource_get_state;
873 surf_workstation_model->extension.workstation.get_speed =
875 surf_workstation_model->extension.workstation.get_available_speed =
876 ptask_get_available_speed;
877 surf_workstation_model->extension.workstation.communicate =
879 surf_workstation_model->extension.workstation.get_route =
881 surf_workstation_model->extension.workstation.execute_parallel_task =
882 ptask_execute_parallel_task;
883 surf_workstation_model->extension.workstation.get_link_bandwidth =
884 ptask_get_link_bandwidth;
885 surf_workstation_model->extension.workstation.get_link_latency =
886 ptask_get_link_latency;
887 surf_workstation_model->extension.workstation.link_shared =
889 surf_workstation_model->extension.workstation.get_properties =
890 surf_resource_properties;
891 surf_workstation_model->extension.workstation.link_create_resource =
892 ptask_link_create_resource;
893 surf_workstation_model->extension.workstation.cpu_create_resource =
894 ptask_cpu_create_resource;
895 surf_workstation_model->extension.workstation.add_traces =
898 if (!ptask_maxmin_system)
899 ptask_maxmin_system = lmm_system_new(1);
901 routing_model_create(sizeof(link_L07_t),
902 ptask_link_create_resource("__loopback__",
905 SURF_RESOURCE_ON, NULL,
906 SURF_LINK_FATPIPE, NULL));
908 surf_network_model = surf_model_init();
910 surf_network_model->extension.network.communicate = die_impossible_communicate;
911 surf_network_model->extension.network.get_route = die_impossible_get_route;
912 surf_network_model->extension.network.get_link_bandwidth = ptask_get_link_bandwidth;
913 surf_network_model->extension.network.get_link_latency = ptask_get_link_latency;
914 surf_network_model->extension.network.link_shared = ptask_link_shared;
915 surf_network_model->extension.network.add_traces = NULL;
916 surf_network_model->extension.network.create_resource = NULL;
919 /**************************************/
920 /*************** Generic **************/
921 /**************************************/
922 void surf_workstation_model_init_ptask_L07(void)
924 XBT_INFO("surf_workstation_model_init_ptask_L07");
925 xbt_assert(!surf_cpu_model, "CPU model type already defined");
926 xbt_assert(!surf_network_model, "network model type already defined");
927 ptask_define_callbacks();
928 ptask_model_init_internal();
929 xbt_dynar_push(model_list, &surf_workstation_model);