1 /* Copyright (c) 2004, 2005, 2006, 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 "storage_private.h"
11 #include "surf/surf_resource.h"
12 #include "simgrid/sg_config.h"
13 #include "workstation_private.h"
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
16 "Logging specific to the SURF workstation module");
18 surf_model_t surf_workstation_model = NULL;
21 void __init_ws(workstation_CLM03_t ws, const char *id){
22 ws->generic_resource.model = surf_workstation_model;
23 ws->generic_resource.name = xbt_strdup(id);
24 ws->storage = xbt_lib_get_or_null(storage_lib,id,ROUTING_STORAGE_HOST_LEVEL);
25 ws->net_elm = xbt_lib_get_or_null(host_lib,id,ROUTING_HOST_LEVEL);
26 XBT_DEBUG("Create ws %s with %ld mounted disks",id,xbt_dynar_length(ws->storage));
27 xbt_lib_set(host_lib, id, SURF_WKS_LEVEL, ws);
28 ws->generic_resource.model.extension.cpu=cpu_model_cas01(0);
30 static void workstation_new(sg_platf_host_cbarg_t host)
32 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
33 __init_ws(workstation, host->id, level);
36 static int ws_resource_used(void *resource_id)
38 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
42 static void ws_parallel_action_cancel(surf_action_t action)
44 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
47 static int ws_parallel_action_free(surf_action_t action)
49 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
53 static int ws_action_unref(surf_action_t action)
55 if (action->model_type == surf_network_model)
56 return surf_network_model->action_unref(action);
57 else if (action->model_type == surf_cpu_model)
58 return action->model_type->action_unref(action);
59 // previously was: Adrien/Arnaud 6 feb
60 // surf_cpu_model->action_unref(action);
61 else if (action->model_type == surf_workstation_model)
62 return ws_parallel_action_free(action);
68 static void ws_action_cancel(surf_action_t action)
70 if (action->model_type == surf_network_model)
71 surf_network_model->action_cancel(action);
72 else if (action->model_type == surf_cpu_model)
73 surf_cpu_model->action_cancel(action);
74 else if (action->model_type == surf_workstation_model)
75 ws_parallel_action_cancel(action);
81 static void ws_action_state_set(surf_action_t action,
82 e_surf_action_state_t state)
84 if (action->model_type == surf_network_model)
85 surf_network_model->action_state_set(action, state);
86 else if (action->model_type == surf_cpu_model)
87 surf_cpu_model->action_state_set(action, state);
88 else if (action->model_type == surf_workstation_model)
89 surf_action_state_set(action, state);
95 static double ws_share_resources(double now)
97 // invoke share_resources on CPU and network (layer 0)
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 surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
122 return cpu->model->extension.cpu.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 double ws_get_available_speed(void *workstation)
233 return surf_cpu_model->extension.cpu.
234 get_available_speed(workstation);
237 static surf_action_t ws_execute_parallel_task(int workstation_nb,
238 void **workstation_list,
239 double *computation_amount,
240 double *communication_amount,
243 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
244 if ((workstation_nb == 1)
245 && (cost_or_zero(communication_amount, 0) == 0.0))
246 return ws_execute(workstation_list[0], computation_amount[0]);
247 else if ((workstation_nb == 1)
248 && (cost_or_zero(computation_amount, 0) == 0.0))
249 return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
250 else if ((workstation_nb == 2)
251 && (cost_or_zero(computation_amount, 0) == 0.0)
252 && (cost_or_zero(computation_amount, 1) == 0.0)) {
256 for (i = 0; i < workstation_nb * workstation_nb; i++) {
257 if (cost_or_zero(communication_amount, i) > 0.0) {
259 value = cost_or_zero(communication_amount, i);
263 return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
267 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
272 /* returns an array of network_link_CM02_t */
273 static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
275 XBT_DEBUG("ws_get_route");
276 workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
277 workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
278 return surf_network_model->extension.
279 network.get_route(src->net_elm,
283 static double ws_get_link_bandwidth(const void *link)
285 return surf_network_model->extension.network.get_link_bandwidth(link);
288 static double ws_get_link_latency(const void *link)
290 return surf_network_model->extension.network.get_link_latency(link);
293 static int ws_link_shared(const void *link)
295 return surf_network_model->extension.network.link_shared(link);
298 static void ws_finalize(void)
300 surf_model_exit(surf_workstation_model);
301 surf_workstation_model = NULL;
304 static xbt_dict_t ws_get_properties(const void *ws)
306 return surf_resource_properties(surf_cpu_resource_priv(ws));
309 static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
314 workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation);
315 xbt_dynar_t storage_list = ws->storage;
317 XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name);
318 xbt_dynar_foreach(storage_list,cursor,mnt)
320 XBT_DEBUG("See '%s'",mnt.name);
321 if(!strcmp(storage,mnt.name)){
326 if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name);
330 static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
332 storage_t st = find_storage_on_mount_list(workstation, mount);
333 XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
334 surf_model_t model = st->generic_resource.model;
335 return model->extension.storage.open(st, mount, path, mode);
338 static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
340 storage_t st = find_storage_on_mount_list(workstation, fp->storage);
341 XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
342 surf_model_t model = st->generic_resource.model;
343 return model->extension.storage.close(st, fp);
346 static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
348 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
349 XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
350 surf_model_t model = st->generic_resource.model;
351 return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
354 static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
356 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
357 XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
358 surf_model_t model = st->generic_resource.model;
359 return model->extension.storage.write(st, ptr, size, nmemb, stream);
362 static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
364 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
365 XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
366 surf_model_t model = st->generic_resource.model;
367 return model->extension.storage.stat(st, stream);
370 static surf_action_t ws_action_unlink(void *workstation, surf_file_t stream)
372 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
373 XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
374 surf_model_t model = st->generic_resource.model;
375 return model->extension.storage.unlink(st, stream);
378 static surf_action_t ws_action_ls(void *workstation, const char* mount, const char *path)
380 XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
381 storage_t st = find_storage_on_mount_list(workstation, mount);
382 surf_model_t model = st->generic_resource.model;
383 return model->extension.storage.ls(st, path);
386 static void surf_workstation_model_init_internal(void)
388 surf_workstation_model = surf_model_init();
390 // TODO surf_workstation_model->extension.cpu=cpu_model_cas01(0);
391 surf_workstation_model->name = "Workstation";
392 surf_workstation_model->action_unref = ws_action_unref;
393 surf_workstation_model->action_cancel = ws_action_cancel;
394 surf_workstation_model->action_state_set = ws_action_state_set;
396 surf_workstation_model->model_private->resource_used = ws_resource_used;
397 surf_workstation_model->model_private->share_resources =
399 surf_workstation_model->model_private->update_actions_state =
400 ws_update_actions_state;
401 surf_workstation_model->model_private->update_resource_state =
402 ws_update_resource_state;
403 surf_workstation_model->model_private->finalize = ws_finalize;
405 surf_workstation_model->suspend = ws_action_suspend;
406 surf_workstation_model->resume = ws_action_resume;
407 surf_workstation_model->is_suspended = ws_action_is_suspended;
408 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
409 surf_workstation_model->set_priority = ws_action_set_priority;
411 surf_workstation_model->set_category = ws_action_set_category;
413 surf_workstation_model->get_remains = ws_action_get_remains;
414 #ifdef HAVE_LATENCY_BOUND_TRACKING
415 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
418 surf_workstation_model->extension.workstation.execute = ws_execute;
419 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
420 surf_workstation_model->extension.workstation.get_state = ws_get_state;
421 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
422 surf_workstation_model->extension.workstation.get_available_speed =
423 ws_get_available_speed;
425 surf_workstation_model->extension.workstation.communicate =
427 surf_workstation_model->extension.workstation.get_route = ws_get_route;
428 surf_workstation_model->extension.workstation.execute_parallel_task =
429 ws_execute_parallel_task;
430 surf_workstation_model->extension.workstation.get_link_bandwidth =
431 ws_get_link_bandwidth;
432 surf_workstation_model->extension.workstation.get_link_latency =
434 surf_workstation_model->extension.workstation.link_shared =
436 surf_workstation_model->extension.workstation.get_properties =
439 surf_workstation_model->extension.workstation.open = ws_action_open;
440 surf_workstation_model->extension.workstation.close = ws_action_close;
441 surf_workstation_model->extension.workstation.read = ws_action_read;
442 surf_workstation_model->extension.workstation.write = ws_action_write;
443 surf_workstation_model->extension.workstation.stat = ws_action_stat;
444 surf_workstation_model->extension.workstation.unlink = ws_action_unlink;
445 surf_workstation_model->extension.workstation.ls = ws_action_ls;
448 void surf_workstation_model_init_current_default(void)
451 surf_workstation_model_init_internal();
453 xbt_cfg_setdefault_int(_sg_cfg_set, "network/crosstraffic", 1);
454 surf_network_model_init_LegrandVelho();
456 xbt_dynar_push(model_list, &surf_workstation_model);
457 sg_platf_host_add_cb(workstation_new);
458 // sg_platf_postparse_add_cb(create_workstations);
461 void surf_workstation_model_init_compound()
464 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
465 xbt_assert(surf_network_model, "No network model defined yet!");
466 surf_workstation_model_init_internal();
467 xbt_dynar_push(model_list, &surf_workstation_model);
468 sg_platf_host_add_cb(workstation_new);
469 // sg_platf_postparse_add_cb(create_workstations);