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 "surf_private.h"
11 #include "storage_private.h"
12 #include "surf/surf_resource.h"
13 #include "simgrid/sg_config.h"
15 typedef struct workstation_CLM03 {
16 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->cpu = xbt_lib_get_or_null(host_lib, host->id, SURF_CPU_LEVEL);
34 workstation->storage = xbt_lib_get_or_null(storage_lib,host->id,ROUTING_STORAGE_HOST_LEVEL);
35 workstation->net_elm = xbt_lib_get_or_null(host_lib,host->id,ROUTING_HOST_LEVEL);
36 XBT_DEBUG("Create workstation %s with %ld mounted disks",host->id,xbt_dynar_length(workstation->storage));
37 xbt_lib_set(host_lib, host->id, SURF_WKS_LEVEL, workstation);
40 static int ws_resource_used(void *resource_id)
42 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
46 static void ws_parallel_action_cancel(surf_action_t action)
48 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
51 static int ws_parallel_action_free(surf_action_t action)
53 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
57 static int ws_action_unref(surf_action_t action)
59 if (action->model_type == surf_network_model)
60 return surf_network_model->action_unref(action);
61 else if (action->model_type == surf_cpu_model)
62 return surf_cpu_model->action_unref(action);
63 else if (action->model_type == surf_workstation_model)
64 return ws_parallel_action_free(action);
70 static void ws_action_cancel(surf_action_t action)
72 if (action->model_type == surf_network_model)
73 surf_network_model->action_cancel(action);
74 else if (action->model_type == surf_cpu_model)
75 surf_cpu_model->action_cancel(action);
76 else if (action->model_type == surf_workstation_model)
77 ws_parallel_action_cancel(action);
83 static void ws_action_state_set(surf_action_t action,
84 e_surf_action_state_t state)
86 if (action->model_type == surf_network_model)
87 surf_network_model->action_state_set(action, state);
88 else if (action->model_type == surf_cpu_model)
89 surf_cpu_model->action_state_set(action, state);
90 else if (action->model_type == surf_workstation_model)
91 surf_action_state_set(action, state);
97 static double ws_share_resources(double now)
102 static void ws_update_actions_state(double now, double delta)
107 static void ws_update_resource_state(void *id,
108 tmgr_trace_event_t event_type,
109 double value, double date)
111 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
114 static surf_action_t ws_execute(void *workstation, double size)
116 void *cpu = ((workstation_CLM03_t) workstation)->cpu;
117 return ((surf_resource_t) cpu)->model->extension.cpu.execute(cpu, size);
120 static surf_action_t ws_action_sleep(void *workstation, double duration)
122 return surf_cpu_model->extension.cpu.
123 sleep(((workstation_CLM03_t) workstation)->cpu, duration);
126 static void ws_action_suspend(surf_action_t action)
128 if (action->model_type == surf_network_model)
129 surf_network_model->suspend(action);
130 else if (action->model_type == surf_cpu_model)
131 surf_cpu_model->suspend(action);
136 static void ws_action_resume(surf_action_t action)
138 if (action->model_type == surf_network_model)
139 surf_network_model->resume(action);
140 else if (action->model_type == surf_cpu_model)
141 surf_cpu_model->resume(action);
146 static int ws_action_is_suspended(surf_action_t action)
148 if (action->model_type == surf_network_model)
149 return surf_network_model->is_suspended(action);
150 if (action->model_type == surf_cpu_model)
151 return surf_cpu_model->is_suspended(action);
156 static void ws_action_set_max_duration(surf_action_t action,
159 if (action->model_type == surf_network_model)
160 surf_network_model->set_max_duration(action, duration);
161 else if (action->model_type == surf_cpu_model)
162 surf_cpu_model->set_max_duration(action, duration);
167 static void ws_action_set_priority(surf_action_t action, double priority)
169 if (action->model_type == surf_network_model)
170 surf_network_model->set_priority(action, priority);
171 else if (action->model_type == surf_cpu_model)
172 surf_cpu_model->set_priority(action, priority);
178 static void ws_action_set_category(surf_action_t action, const char *category)
180 if (action->model_type == surf_network_model)
181 surf_network_model->set_category(action, category);
182 else if (action->model_type == surf_cpu_model)
183 surf_cpu_model->set_category(action, category);
189 #ifdef HAVE_LATENCY_BOUND_TRACKING
190 static int ws_get_latency_limited(surf_action_t action)
192 if (action->model_type == surf_network_model)
193 return surf_network_model->get_latency_limited(action);
199 static double ws_action_get_remains(surf_action_t action)
201 if (action->model_type == surf_network_model)
202 return surf_network_model->get_remains(action);
203 if (action->model_type == surf_cpu_model)
204 return surf_cpu_model->get_remains(action);
209 static surf_action_t ws_communicate(void *workstation_src,
210 void *workstation_dst, double size,
213 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
214 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
215 return surf_network_model->extension.network.
216 communicate(src->net_elm,
217 dst->net_elm, size, rate);
220 static e_surf_resource_state_t ws_get_state(void *workstation)
222 return surf_cpu_model->extension.cpu.
223 get_state(((workstation_CLM03_t) workstation)->cpu);
226 static double ws_get_speed(void *workstation, double load)
228 return surf_cpu_model->extension.cpu.
229 get_speed(((workstation_CLM03_t) workstation)->cpu, load);
232 static double ws_get_available_speed(void *workstation)
234 return surf_cpu_model->extension.cpu.
235 get_available_speed(((workstation_CLM03_t)
239 static surf_action_t ws_execute_parallel_task(int workstation_nb,
240 void **workstation_list,
241 double *computation_amount,
242 double *communication_amount,
245 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
250 /* returns an array of network_link_CM02_t */
251 static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
253 XBT_DEBUG("ws_get_route");
254 workstation_CLM03_t src = (workstation_CLM03_t) workstation_src;
255 workstation_CLM03_t dst = (workstation_CLM03_t) workstation_dst;
256 return surf_network_model->extension.
257 network.get_route(src->net_elm,
261 static double ws_get_link_bandwidth(const void *link)
263 return surf_network_model->extension.network.get_link_bandwidth(link);
266 static double ws_get_link_latency(const void *link)
268 return surf_network_model->extension.network.get_link_latency(link);
271 static int ws_link_shared(const void *link)
273 return surf_network_model->extension.network.link_shared(link);
276 static void ws_finalize(void)
278 surf_model_exit(surf_workstation_model);
279 surf_workstation_model = NULL;
282 static xbt_dict_t ws_get_properties(const void *ws)
284 return surf_resource_properties(((workstation_CLM03_t) ws)->cpu);
287 static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
292 xbt_dynar_t storage_list = ((workstation_CLM03_t) workstation)->storage;
294 XBT_DEBUG("Search for storage name '%s' on '%s'",storage,((workstation_CLM03_t) workstation)->generic_resource.name);
295 xbt_dynar_foreach(storage_list,cursor,mnt)
297 XBT_DEBUG("See '%s'",mnt.name);
298 if(!strcmp(storage,mnt.name)){
303 if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,((workstation_CLM03_t) workstation)->generic_resource.name);
307 static surf_action_t ws_action_open(void *workstation, const char* mount, const char* path, const char* mode)
309 storage_t st = find_storage_on_mount_list(workstation, mount);
310 XBT_DEBUG("OPEN on disk '%s'",st->generic_resource.name);
311 surf_model_t model = st->generic_resource.model;
312 return model->extension.storage.open(st, mount, path, mode);
315 static surf_action_t ws_action_close(void *workstation, surf_file_t fp)
317 storage_t st = find_storage_on_mount_list(workstation, fp->storage);
318 XBT_DEBUG("CLOSE on disk '%s'",st->generic_resource.name);
319 surf_model_t model = st->generic_resource.model;
320 return model->extension.storage.close(st, fp);
323 static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream)
325 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
326 XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
327 surf_model_t model = st->generic_resource.model;
328 return model->extension.storage.read(st, ptr, (double)size, nmemb, stream);
331 static surf_action_t ws_action_write(void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream)
333 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
334 XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
335 surf_model_t model = st->generic_resource.model;
336 return model->extension.storage.write(st, ptr, size, nmemb, stream);
339 static surf_action_t ws_action_stat(void *workstation, surf_file_t stream)
341 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
342 XBT_DEBUG("STAT on disk '%s'",st->generic_resource.name);
343 surf_model_t model = st->generic_resource.model;
344 return model->extension.storage.stat(st, stream);
347 static surf_action_t ws_action_unlink(void *workstation, surf_file_t stream)
349 storage_t st = find_storage_on_mount_list(workstation, stream->storage);
350 XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
351 surf_model_t model = st->generic_resource.model;
352 return model->extension.storage.unlink(st, stream);
355 static surf_action_t ws_action_ls(void *workstation, const char* mount, const char *path)
357 XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
358 storage_t st = find_storage_on_mount_list(workstation, mount);
359 surf_model_t model = st->generic_resource.model;
360 return model->extension.storage.ls(st, path);
363 static void surf_workstation_model_init_internal(void)
365 surf_workstation_model = surf_model_init();
367 surf_workstation_model->name = "Workstation";
368 surf_workstation_model->action_unref = ws_action_unref;
369 surf_workstation_model->action_cancel = ws_action_cancel;
370 surf_workstation_model->action_state_set = ws_action_state_set;
372 surf_workstation_model->model_private->resource_used = ws_resource_used;
373 surf_workstation_model->model_private->share_resources =
375 surf_workstation_model->model_private->update_actions_state =
376 ws_update_actions_state;
377 surf_workstation_model->model_private->update_resource_state =
378 ws_update_resource_state;
379 surf_workstation_model->model_private->finalize = ws_finalize;
381 surf_workstation_model->suspend = ws_action_suspend;
382 surf_workstation_model->resume = ws_action_resume;
383 surf_workstation_model->is_suspended = ws_action_is_suspended;
384 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
385 surf_workstation_model->set_priority = ws_action_set_priority;
387 surf_workstation_model->set_category = ws_action_set_category;
389 surf_workstation_model->get_remains = ws_action_get_remains;
390 #ifdef HAVE_LATENCY_BOUND_TRACKING
391 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
394 surf_workstation_model->extension.workstation.execute = ws_execute;
395 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
396 surf_workstation_model->extension.workstation.get_state = ws_get_state;
397 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
398 surf_workstation_model->extension.workstation.get_available_speed =
399 ws_get_available_speed;
401 surf_workstation_model->extension.workstation.communicate =
403 surf_workstation_model->extension.workstation.get_route = ws_get_route;
404 surf_workstation_model->extension.workstation.execute_parallel_task =
405 ws_execute_parallel_task;
406 surf_workstation_model->extension.workstation.get_link_bandwidth =
407 ws_get_link_bandwidth;
408 surf_workstation_model->extension.workstation.get_link_latency =
410 surf_workstation_model->extension.workstation.link_shared =
412 surf_workstation_model->extension.workstation.get_properties =
415 surf_workstation_model->extension.workstation.open = ws_action_open;
416 surf_workstation_model->extension.workstation.close = ws_action_close;
417 surf_workstation_model->extension.workstation.read = ws_action_read;
418 surf_workstation_model->extension.workstation.write = ws_action_write;
419 surf_workstation_model->extension.workstation.stat = ws_action_stat;
420 surf_workstation_model->extension.workstation.unlink = ws_action_unlink;
421 surf_workstation_model->extension.workstation.ls = ws_action_ls;
424 void surf_workstation_model_init_current_default(void)
426 surf_workstation_model_init_internal();
427 xbt_cfg_setdefault_int(_sg_cfg_set, "network/crosstraffic", 1);
428 surf_cpu_model_init_Cas01();
429 surf_network_model_init_LegrandVelho();
431 xbt_dynar_push(model_list, &surf_workstation_model);
432 sg_platf_host_add_cb(workstation_new);
433 // sg_platf_postparse_add_cb(create_workstations);
436 void surf_workstation_model_init_compound()
439 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
440 xbt_assert(surf_network_model, "No network model defined yet!");
441 surf_workstation_model_init_internal();
442 xbt_dynar_push(model_list, &surf_workstation_model);
443 sg_platf_host_add_cb(workstation_new);
444 // sg_platf_postparse_add_cb(create_workstations);