1 /* Copyright (c) 2004-2013. 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 "storage_private.h"
12 #include "surf/surf_resource.h"
13 #include "simgrid/sg_config.h"
16 typedef struct workstation_CLM03 {
17 s_surf_resource_t generic_resource; /* Must remain first to add this to a trace */
20 } s_workstation_CLM03_t, *workstation_CLM03_t;
22 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
23 "Logging specific to the SURF workstation module");
25 surf_model_t surf_workstation_model = NULL;
27 static void workstation_new(sg_platf_host_cbarg_t host)
29 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
31 workstation->generic_resource.model = surf_workstation_model;
32 workstation->generic_resource.name = xbt_strdup(host->id);
33 workstation->storage = xbt_lib_get_or_null(storage_lib,host->id,ROUTING_STORAGE_HOST_LEVEL);
34 workstation->net_elm = xbt_lib_get_or_null(host_lib,host->id,ROUTING_HOST_LEVEL);
35 XBT_DEBUG("Create workstation %s with %ld mounted disks",host->id,xbt_dynar_length(workstation->storage));
36 xbt_lib_set(host_lib, host->id, SURF_WKS_LEVEL, workstation);
39 static int ws_resource_used(void *resource_id)
41 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
45 static void ws_parallel_action_cancel(surf_action_t action)
47 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
50 static int ws_parallel_action_free(surf_action_t action)
52 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
56 static int ws_action_unref(surf_action_t action)
58 if (action->model_type == surf_network_model)
59 return surf_network_model->action_unref(action);
60 else if (action->model_type == surf_cpu_model)
61 return surf_cpu_model->action_unref(action);
62 else if (action->model_type == surf_workstation_model)
63 return ws_parallel_action_free(action);
69 static void ws_action_cancel(surf_action_t action)
71 if (action->model_type == surf_network_model)
72 surf_network_model->action_cancel(action);
73 else if (action->model_type == surf_cpu_model)
74 surf_cpu_model->action_cancel(action);
75 else if (action->model_type == surf_workstation_model)
76 ws_parallel_action_cancel(action);
82 static void ws_action_state_set(surf_action_t action,
83 e_surf_action_state_t state)
85 if (action->model_type == surf_network_model)
86 surf_network_model->action_state_set(action, state);
87 else if (action->model_type == surf_cpu_model)
88 surf_cpu_model->action_state_set(action, state);
89 else if (action->model_type == surf_workstation_model)
90 surf_action_state_set(action, state);
96 static double ws_share_resources(double now)
101 static void ws_update_actions_state(double now, double delta)
106 static void ws_update_resource_state(void *id,
107 tmgr_trace_event_t event_type,
108 double value, double date)
110 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
113 static surf_action_t ws_execute(void *workstation, double size)
115 surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
116 return cpu->model->extension.cpu.execute(workstation, size);
119 static surf_action_t ws_action_sleep(void *workstation, double duration)
121 return surf_cpu_model->extension.cpu.
122 sleep(workstation, duration);
125 static void ws_action_suspend(surf_action_t action)
127 if (action->model_type == surf_network_model)
128 surf_network_model->suspend(action);
129 else if (action->model_type == surf_cpu_model)
130 surf_cpu_model->suspend(action);
135 static void ws_action_resume(surf_action_t action)
137 if (action->model_type == surf_network_model)
138 surf_network_model->resume(action);
139 else if (action->model_type == surf_cpu_model)
140 surf_cpu_model->resume(action);
145 static int ws_action_is_suspended(surf_action_t action)
147 if (action->model_type == surf_network_model)
148 return surf_network_model->is_suspended(action);
149 if (action->model_type == surf_cpu_model)
150 return surf_cpu_model->is_suspended(action);
155 static void ws_action_set_max_duration(surf_action_t action,
158 if (action->model_type == surf_network_model)
159 surf_network_model->set_max_duration(action, duration);
160 else if (action->model_type == surf_cpu_model)
161 surf_cpu_model->set_max_duration(action, duration);
166 static void ws_action_set_priority(surf_action_t action, double priority)
168 if (action->model_type == surf_network_model)
169 surf_network_model->set_priority(action, priority);
170 else if (action->model_type == surf_cpu_model)
171 surf_cpu_model->set_priority(action, priority);
177 static void ws_action_set_category(surf_action_t action, const char *category)
179 if (action->model_type == surf_network_model)
180 surf_network_model->set_category(action, category);
181 else if (action->model_type == surf_cpu_model)
182 surf_cpu_model->set_category(action, category);
188 #ifdef HAVE_LATENCY_BOUND_TRACKING
189 static int ws_get_latency_limited(surf_action_t action)
191 if (action->model_type == surf_network_model)
192 return surf_network_model->get_latency_limited(action);
198 static double ws_action_get_remains(surf_action_t action)
200 if (action->model_type == surf_network_model)
201 return surf_network_model->get_remains(action);
202 if (action->model_type == surf_cpu_model)
203 return surf_cpu_model->get_remains(action);
208 static surf_action_t ws_communicate(void *workstation_src,
209 void *workstation_dst, double size,
212 workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
213 workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
214 return surf_network_model->extension.network.
215 communicate(src->net_elm,
216 dst->net_elm, size, rate);
219 static e_surf_resource_state_t ws_get_state(void *workstation)
221 return surf_cpu_model->extension.cpu.
222 get_state(workstation);
225 static double ws_get_speed(void *workstation, double load)
227 return surf_cpu_model->extension.cpu.
228 get_speed(workstation, load);
231 static int ws_get_core(void *workstation)
233 return surf_cpu_model->extension.cpu.
234 get_core(workstation);
239 static double ws_get_available_speed(void *workstation)
241 return surf_cpu_model->extension.cpu.
242 get_available_speed(workstation);
245 static double ws_get_current_power_peak(void *workstation)
247 return surf_cpu_model->extension.cpu.
248 get_current_power_peak(workstation);
251 static double ws_get_power_peak_at(void *workstation, int pstate_index)
253 return surf_cpu_model->extension.cpu.
254 get_power_peak_at(workstation, pstate_index);
257 static int ws_get_nb_pstates(void *workstation)
259 return surf_cpu_model->extension.cpu.
260 get_nb_pstates(workstation);
263 static void ws_set_power_peak_at(void *workstation, int pstate_index)
265 surf_cpu_model->extension.cpu.
266 set_power_peak_at(workstation, pstate_index);
269 static double ws_get_consumed_energy(void *workstation)
271 return surf_cpu_model->extension.cpu.
272 get_consumed_energy(workstation);
276 static surf_action_t ws_execute_parallel_task(int workstation_nb,
277 void **workstation_list,
278 double *computation_amount,
279 double *communication_amount,
282 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
283 if ((workstation_nb == 1)
284 && (cost_or_zero(communication_amount, 0) == 0.0))
285 return ws_execute(workstation_list[0], computation_amount[0]);
286 else if ((workstation_nb == 1)
287 && (cost_or_zero(computation_amount, 0) == 0.0))
288 return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
289 else if ((workstation_nb == 2)
290 && (cost_or_zero(computation_amount, 0) == 0.0)
291 && (cost_or_zero(computation_amount, 1) == 0.0)) {
295 for (i = 0; i < workstation_nb * workstation_nb; i++) {
296 if (cost_or_zero(communication_amount, i) > 0.0) {
298 value = cost_or_zero(communication_amount, i);
302 return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
306 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
311 /* returns an array of network_link_CM02_t */
312 static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
314 XBT_DEBUG("ws_get_route");
315 workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
316 workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
317 return surf_network_model->extension.
318 network.get_route(src->net_elm,
322 static double ws_get_link_bandwidth(const void *link)
324 return surf_network_model->extension.network.get_link_bandwidth(link);
327 static double ws_get_link_latency(const void *link)
329 return surf_network_model->extension.network.get_link_latency(link);
332 static int ws_link_shared(const void *link)
334 return surf_network_model->extension.network.link_shared(link);
337 static void ws_finalize(void)
339 surf_model_exit(surf_workstation_model);
340 surf_workstation_model = NULL;
343 static xbt_dict_t ws_get_properties(const void *ws)
345 return surf_resource_properties(surf_cpu_resource_priv(ws));
348 static storage_t find_storage_on_mount_list(void *workstation,const char* mount)
353 workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation);
354 xbt_dynar_t storage_list = ws->storage;
356 XBT_DEBUG("Search for storage name '%s' on '%s'",mount,ws->generic_resource.name);
357 xbt_dynar_foreach(storage_list,cursor,mnt)
359 XBT_DEBUG("See '%s'",mnt.name);
360 if(!strcmp(mount,mnt.name)){
365 if(!st) xbt_die("Can't find mount '%s' for '%s'",mount,ws->generic_resource.name);
369 static xbt_dict_t ws_get_storage_list(void *workstation)
373 xbt_dict_t storage_list = xbt_dict_new_homogeneous(NULL);
374 char *storage_name = NULL;
376 workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation);
377 xbt_dynar_t storages = ws->storage;
379 xbt_dynar_foreach(storages,i,mnt){
380 storage_name = ((storage_t)mnt.storage)->generic_resource.name;
381 xbt_dict_set(storage_list,mnt.name,storage_name,NULL);
386 static surf_action_t ws_action_open(void *workstation, const char* mount,
389 storage_t st = find_storage_on_mount_list(workstation, mount);
390 XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
391 surf_model_t model = st->generic_resource.model;
392 return model->extension.storage.open(st, mount, path);
395 static surf_action_t ws_action_close(void *workstation, surf_file_t fd)
397 storage_t st = find_storage_on_mount_list(workstation, fd->mount);
398 XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
399 surf_model_t model = st->generic_resource.model;
400 return model->extension.storage.close(st, fd);
403 static surf_action_t ws_action_read(void *workstation, surf_file_t fd, sg_storage_size_t size)
405 storage_t st = find_storage_on_mount_list(workstation, fd->mount);
406 XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
407 surf_model_t model = st->generic_resource.model;
408 return model->extension.storage.read(st, fd, size);
411 static surf_action_t ws_action_write(void *workstation, surf_file_t fd, sg_storage_size_t size)
413 storage_t st = find_storage_on_mount_list(workstation, fd->mount);
414 XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
415 surf_model_t model = st->generic_resource.model;
416 return model->extension.storage.write(st, fd, size);
419 static int ws_file_unlink(void *workstation, surf_file_t fd)
422 XBT_WARN("No such file descriptor. Impossible to unlink");
425 // XBT_INFO("%s %zu", fd->storage, fd->size);
426 storage_t st = find_storage_on_mount_list(workstation, fd->mount);
427 xbt_dict_t content_dict = (st)->content;
428 /* Check if the file is on this storage */
429 if (!xbt_dict_get_or_null(content_dict, fd->name)){
430 XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
431 st->generic_resource.name);
434 XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
435 st->used_size -= fd->size;
437 // Remove the file from storage
438 xbt_dict_remove(content_dict,fd->name);
448 static surf_action_t ws_action_ls(void *workstation, const char* mount,
451 XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
452 storage_t st = find_storage_on_mount_list(workstation, mount);
453 surf_model_t model = st->generic_resource.model;
454 return model->extension.storage.ls(st, path);
457 static sg_storage_size_t ws_file_get_size(void *workstation, surf_file_t fd)
462 static xbt_dynar_t ws_file_get_info(void *workstation, surf_file_t fd)
464 storage_t st = find_storage_on_mount_list(workstation, fd->mount);
465 sg_storage_size_t *psize = xbt_new(sg_storage_size_t, 1);
467 xbt_dynar_t info = xbt_dynar_new(sizeof(void*), NULL);
468 xbt_dynar_push_as(info, sg_storage_size_t *, psize);
469 xbt_dynar_push_as(info, void *, fd->mount);
470 xbt_dynar_push_as(info, void *, st->generic_resource.name);
471 xbt_dynar_push_as(info, void *, st->type_id);
472 xbt_dynar_push_as(info, void *, st->content_type);
477 static sg_storage_size_t ws_storage_get_free_size(void *workstation,const char* name)
479 storage_t st = find_storage_on_mount_list(workstation, name);
480 return st->size - st->used_size;
483 static sg_storage_size_t ws_storage_get_used_size(void *workstation,const char* name)
485 storage_t st = find_storage_on_mount_list(workstation, name);
486 return st->used_size;
489 static void surf_workstation_model_init_internal(void)
491 surf_workstation_model = surf_model_init();
493 surf_workstation_model->name = "Workstation";
494 surf_workstation_model->action_unref = ws_action_unref;
495 surf_workstation_model->action_cancel = ws_action_cancel;
496 surf_workstation_model->action_state_set = ws_action_state_set;
498 surf_workstation_model->model_private->resource_used = ws_resource_used;
499 surf_workstation_model->model_private->share_resources =
501 surf_workstation_model->model_private->update_actions_state =
502 ws_update_actions_state;
503 surf_workstation_model->model_private->update_resource_state =
504 ws_update_resource_state;
505 surf_workstation_model->model_private->finalize = ws_finalize;
507 surf_workstation_model->suspend = ws_action_suspend;
508 surf_workstation_model->resume = ws_action_resume;
509 surf_workstation_model->is_suspended = ws_action_is_suspended;
510 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
511 surf_workstation_model->set_priority = ws_action_set_priority;
513 surf_workstation_model->set_category = ws_action_set_category;
515 surf_workstation_model->get_remains = ws_action_get_remains;
516 #ifdef HAVE_LATENCY_BOUND_TRACKING
517 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
520 surf_workstation_model->extension.workstation.execute = ws_execute;
521 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
522 surf_workstation_model->extension.workstation.get_state = ws_get_state;
523 surf_workstation_model->extension.workstation.get_core = ws_get_core;
524 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
525 surf_workstation_model->extension.workstation.get_available_speed =
526 ws_get_available_speed;
527 surf_workstation_model->extension.workstation.get_current_power_peak = ws_get_current_power_peak;
528 surf_workstation_model->extension.workstation.get_power_peak_at = ws_get_power_peak_at;
529 surf_workstation_model->extension.workstation.get_nb_pstates = ws_get_nb_pstates;
530 surf_workstation_model->extension.workstation.set_power_peak_at = ws_set_power_peak_at;
531 surf_workstation_model->extension.workstation.get_consumed_energy = ws_get_consumed_energy;
533 surf_workstation_model->extension.workstation.communicate =
535 surf_workstation_model->extension.workstation.get_route = ws_get_route;
536 surf_workstation_model->extension.workstation.execute_parallel_task =
537 ws_execute_parallel_task;
538 surf_workstation_model->extension.workstation.get_link_bandwidth =
539 ws_get_link_bandwidth;
540 surf_workstation_model->extension.workstation.get_link_latency =
542 surf_workstation_model->extension.workstation.link_shared =
544 surf_workstation_model->extension.workstation.get_properties =
547 surf_workstation_model->extension.workstation.open = ws_action_open;
548 surf_workstation_model->extension.workstation.close = ws_action_close;
549 surf_workstation_model->extension.workstation.read = ws_action_read;
550 surf_workstation_model->extension.workstation.write = ws_action_write;
551 surf_workstation_model->extension.workstation.unlink = ws_file_unlink;
552 surf_workstation_model->extension.workstation.ls = ws_action_ls;
553 surf_workstation_model->extension.workstation.get_size = ws_file_get_size;
554 surf_workstation_model->extension.workstation.get_info = ws_file_get_info;
555 surf_workstation_model->extension.workstation.get_free_size = ws_storage_get_free_size;
556 surf_workstation_model->extension.workstation.get_used_size = ws_storage_get_used_size;
557 surf_workstation_model->extension.workstation.get_storage_list = ws_get_storage_list;
560 void surf_workstation_model_init_current_default(void)
562 surf_workstation_model_init_internal();
563 xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
564 surf_cpu_model_init_Cas01();
565 surf_network_model_init_LegrandVelho();
567 xbt_dynar_push(model_list, &surf_workstation_model);
568 sg_platf_host_add_cb(workstation_new);
571 void surf_workstation_model_init_compound()
574 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
575 xbt_assert(surf_network_model, "No network model defined yet!");
576 surf_workstation_model_init_internal();
577 xbt_dynar_push(model_list, &surf_workstation_model);
578 sg_platf_host_add_cb(workstation_new);