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 */
19 } s_workstation_CLM03_t, *workstation_CLM03_t;
21 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_workstation, surf,
22 "Logging specific to the SURF workstation module");
24 surf_model_t surf_workstation_model = NULL;
26 static void workstation_new(sg_platf_host_cbarg_t host)
28 workstation_CLM03_t workstation = xbt_new0(s_workstation_CLM03_t, 1);
30 workstation->generic_resource.model = surf_workstation_model;
31 workstation->generic_resource.name = xbt_strdup(host->id);
32 workstation->storage = xbt_lib_get_or_null(storage_lib,host->id,ROUTING_STORAGE_HOST_LEVEL);
33 workstation->net_elm = xbt_lib_get_or_null(host_lib,host->id,ROUTING_HOST_LEVEL);
34 XBT_DEBUG("Create workstation %s with %ld mounted disks",host->id,xbt_dynar_length(workstation->storage));
35 xbt_lib_set(host_lib, host->id, SURF_WKS_LEVEL, workstation);
38 static int ws_resource_used(void *resource_id)
40 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
44 static void ws_parallel_action_cancel(surf_action_t action)
46 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
49 static int ws_parallel_action_free(surf_action_t action)
51 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
55 static int ws_action_unref(surf_action_t action)
57 if (action->model_type == surf_network_model)
58 return surf_network_model->action_unref(action);
59 else if (action->model_type == surf_cpu_model)
60 return 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)
100 static void ws_update_actions_state(double now, double delta)
105 static void ws_update_resource_state(void *id,
106 tmgr_trace_event_t event_type,
107 double value, double date)
109 THROW_IMPOSSIBLE; /* This model does not implement parallel tasks */
112 static surf_action_t ws_execute(void *workstation, double size)
114 surf_resource_t cpu = ((surf_resource_t) surf_cpu_resource_priv(workstation));
115 return cpu->model->extension.cpu.execute(workstation, size);
118 static surf_action_t ws_action_sleep(void *workstation, double duration)
120 return surf_cpu_model->extension.cpu.
121 sleep(workstation, duration);
124 static void ws_action_suspend(surf_action_t action)
126 if (action->model_type == surf_network_model)
127 surf_network_model->suspend(action);
128 else if (action->model_type == surf_cpu_model)
129 surf_cpu_model->suspend(action);
134 static void ws_action_resume(surf_action_t action)
136 if (action->model_type == surf_network_model)
137 surf_network_model->resume(action);
138 else if (action->model_type == surf_cpu_model)
139 surf_cpu_model->resume(action);
144 static int ws_action_is_suspended(surf_action_t action)
146 if (action->model_type == surf_network_model)
147 return surf_network_model->is_suspended(action);
148 if (action->model_type == surf_cpu_model)
149 return surf_cpu_model->is_suspended(action);
154 static void ws_action_set_max_duration(surf_action_t action,
157 if (action->model_type == surf_network_model)
158 surf_network_model->set_max_duration(action, duration);
159 else if (action->model_type == surf_cpu_model)
160 surf_cpu_model->set_max_duration(action, duration);
165 static void ws_action_set_priority(surf_action_t action, double priority)
167 if (action->model_type == surf_network_model)
168 surf_network_model->set_priority(action, priority);
169 else if (action->model_type == surf_cpu_model)
170 surf_cpu_model->set_priority(action, priority);
176 static void ws_action_set_category(surf_action_t action, const char *category)
178 if (action->model_type == surf_network_model)
179 surf_network_model->set_category(action, category);
180 else if (action->model_type == surf_cpu_model)
181 surf_cpu_model->set_category(action, category);
187 #ifdef HAVE_LATENCY_BOUND_TRACKING
188 static int ws_get_latency_limited(surf_action_t action)
190 if (action->model_type == surf_network_model)
191 return surf_network_model->get_latency_limited(action);
197 static double ws_action_get_remains(surf_action_t action)
199 if (action->model_type == surf_network_model)
200 return surf_network_model->get_remains(action);
201 if (action->model_type == surf_cpu_model)
202 return surf_cpu_model->get_remains(action);
207 static surf_action_t ws_communicate(void *workstation_src,
208 void *workstation_dst, double size,
211 workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
212 workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
213 return surf_network_model->extension.network.
214 communicate(src->net_elm,
215 dst->net_elm, size, rate);
218 static e_surf_resource_state_t ws_get_state(void *workstation)
220 return surf_cpu_model->extension.cpu.
221 get_state(workstation);
224 static double ws_get_speed(void *workstation, double load)
226 return surf_cpu_model->extension.cpu.
227 get_speed(workstation, load);
230 static double ws_get_available_speed(void *workstation)
232 return surf_cpu_model->extension.cpu.
233 get_available_speed(workstation);
236 static surf_action_t ws_execute_parallel_task(int workstation_nb,
237 void **workstation_list,
238 double *computation_amount,
239 double *communication_amount,
242 #define cost_or_zero(array,pos) ((array)?(array)[pos]:0.0)
243 if ((workstation_nb == 1)
244 && (cost_or_zero(communication_amount, 0) == 0.0))
245 return ws_execute(workstation_list[0], computation_amount[0]);
246 else if ((workstation_nb == 1)
247 && (cost_or_zero(computation_amount, 0) == 0.0))
248 return ws_communicate(workstation_list[0], workstation_list[0],communication_amount[0], rate);
249 else if ((workstation_nb == 2)
250 && (cost_or_zero(computation_amount, 0) == 0.0)
251 && (cost_or_zero(computation_amount, 1) == 0.0)) {
255 for (i = 0; i < workstation_nb * workstation_nb; i++) {
256 if (cost_or_zero(communication_amount, i) > 0.0) {
258 value = cost_or_zero(communication_amount, i);
262 return ws_communicate(workstation_list[0], workstation_list[1],value, rate);
266 THROW_UNIMPLEMENTED; /* This model does not implement parallel tasks */
271 /* returns an array of network_link_CM02_t */
272 static xbt_dynar_t ws_get_route(void *workstation_src, void *workstation_dst)
274 XBT_DEBUG("ws_get_route");
275 workstation_CLM03_t src = surf_workstation_resource_priv(workstation_src);
276 workstation_CLM03_t dst = surf_workstation_resource_priv(workstation_dst);
277 return surf_network_model->extension.
278 network.get_route(src->net_elm,
282 static double ws_get_link_bandwidth(const void *link)
284 return surf_network_model->extension.network.get_link_bandwidth(link);
287 static double ws_get_link_latency(const void *link)
289 return surf_network_model->extension.network.get_link_latency(link);
292 static int ws_link_shared(const void *link)
294 return surf_network_model->extension.network.link_shared(link);
297 static void ws_finalize(void)
299 surf_model_exit(surf_workstation_model);
300 surf_workstation_model = NULL;
303 static xbt_dict_t ws_get_properties(const void *ws)
305 return surf_resource_properties(surf_cpu_resource_priv(ws));
308 static storage_t find_storage_on_mount_list(void *workstation,const char* storage)
313 workstation_CLM03_t ws = (workstation_CLM03_t) surf_workstation_resource_priv(workstation);
314 xbt_dynar_t storage_list = ws->storage;
316 XBT_DEBUG("Search for storage name '%s' on '%s'",storage,ws->generic_resource.name);
317 xbt_dynar_foreach(storage_list,cursor,mnt)
319 XBT_DEBUG("See '%s'",mnt.name);
320 if(!strcmp(storage,mnt.name)){
325 if(!st) xbt_die("Can't find mount '%s' for '%s'",storage,ws->generic_resource.name);
329 static surf_action_t ws_action_open(void *workstation, const char* mount,
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);
338 static surf_action_t ws_action_close(void *workstation, surf_file_t fd)
340 storage_t st = find_storage_on_mount_list(workstation, fd->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, fd);
346 static surf_action_t ws_action_read(void *workstation, void* ptr, size_t size,
349 storage_t st = find_storage_on_mount_list(workstation, fd->storage);
350 XBT_DEBUG("READ on disk '%s'",st->generic_resource.name);
351 surf_model_t model = st->generic_resource.model;
352 return model->extension.storage.read(st, ptr, size, fd);
355 static surf_action_t ws_action_write(void *workstation, const void* ptr,
356 size_t size, surf_file_t fd)
358 storage_t st = find_storage_on_mount_list(workstation, fd->storage);
359 XBT_DEBUG("WRITE on disk '%s'",st->generic_resource.name);
360 surf_model_t model = st->generic_resource.model;
361 return model->extension.storage.write(st, ptr, size, fd);
364 static int ws_file_unlink(void *workstation, surf_file_t fd)
367 XBT_WARN("No such file descriptor. Impossible to unlink");
370 // XBT_INFO("%s %zu", fd->storage, fd->size);
371 storage_t st = find_storage_on_mount_list(workstation, fd->storage);
372 xbt_dict_t content_dict = (st)->content;
373 /* Check if the file is on this storage */
374 if (!xbt_dict_get_or_null(content_dict, fd->name)){
375 XBT_WARN("File %s is not on disk %s. Impossible to unlink", fd->name,
376 st->generic_resource.name);
379 XBT_DEBUG("UNLINK on disk '%s'",st->generic_resource.name);
380 st->used_size -= fd->size;
382 // Remove the file from storage
383 xbt_dict_remove(content_dict,fd->name);
393 static surf_action_t ws_action_ls(void *workstation, const char* mount,
396 XBT_DEBUG("LS on mount '%s' and file '%s'",mount, path);
397 storage_t st = find_storage_on_mount_list(workstation, mount);
398 surf_model_t model = st->generic_resource.model;
399 return model->extension.storage.ls(st, path);
402 static size_t ws_file_get_size(void *workstation, surf_file_t fd)
407 static void surf_workstation_model_init_internal(void)
409 surf_workstation_model = surf_model_init();
411 surf_workstation_model->name = "Workstation";
412 surf_workstation_model->action_unref = ws_action_unref;
413 surf_workstation_model->action_cancel = ws_action_cancel;
414 surf_workstation_model->action_state_set = ws_action_state_set;
416 surf_workstation_model->model_private->resource_used = ws_resource_used;
417 surf_workstation_model->model_private->share_resources =
419 surf_workstation_model->model_private->update_actions_state =
420 ws_update_actions_state;
421 surf_workstation_model->model_private->update_resource_state =
422 ws_update_resource_state;
423 surf_workstation_model->model_private->finalize = ws_finalize;
425 surf_workstation_model->suspend = ws_action_suspend;
426 surf_workstation_model->resume = ws_action_resume;
427 surf_workstation_model->is_suspended = ws_action_is_suspended;
428 surf_workstation_model->set_max_duration = ws_action_set_max_duration;
429 surf_workstation_model->set_priority = ws_action_set_priority;
431 surf_workstation_model->set_category = ws_action_set_category;
433 surf_workstation_model->get_remains = ws_action_get_remains;
434 #ifdef HAVE_LATENCY_BOUND_TRACKING
435 surf_workstation_model->get_latency_limited = ws_get_latency_limited;
438 surf_workstation_model->extension.workstation.execute = ws_execute;
439 surf_workstation_model->extension.workstation.sleep = ws_action_sleep;
440 surf_workstation_model->extension.workstation.get_state = ws_get_state;
441 surf_workstation_model->extension.workstation.get_speed = ws_get_speed;
442 surf_workstation_model->extension.workstation.get_available_speed =
443 ws_get_available_speed;
445 surf_workstation_model->extension.workstation.communicate =
447 surf_workstation_model->extension.workstation.get_route = ws_get_route;
448 surf_workstation_model->extension.workstation.execute_parallel_task =
449 ws_execute_parallel_task;
450 surf_workstation_model->extension.workstation.get_link_bandwidth =
451 ws_get_link_bandwidth;
452 surf_workstation_model->extension.workstation.get_link_latency =
454 surf_workstation_model->extension.workstation.link_shared =
456 surf_workstation_model->extension.workstation.get_properties =
459 surf_workstation_model->extension.workstation.open = ws_action_open;
460 surf_workstation_model->extension.workstation.close = ws_action_close;
461 surf_workstation_model->extension.workstation.read = ws_action_read;
462 surf_workstation_model->extension.workstation.write = ws_action_write;
463 surf_workstation_model->extension.workstation.unlink = ws_file_unlink;
464 surf_workstation_model->extension.workstation.ls = ws_action_ls;
465 surf_workstation_model->extension.workstation.get_size = ws_file_get_size;
468 void surf_workstation_model_init_current_default(void)
470 surf_workstation_model_init_internal();
471 xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", xbt_strdup("yes"));
472 surf_cpu_model_init_Cas01();
473 surf_network_model_init_LegrandVelho();
475 xbt_dynar_push(model_list, &surf_workstation_model);
476 sg_platf_host_add_cb(workstation_new);
479 void surf_workstation_model_init_compound()
482 xbt_assert(surf_cpu_model, "No CPU model defined yet!");
483 xbt_assert(surf_network_model, "No network model defined yet!");
484 surf_workstation_model_init_internal();
485 xbt_dynar_push(model_list, &surf_workstation_model);
486 sg_platf_host_add_cb(workstation_new);