3 /* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "workstation_private.h"
10 #include "cpu_private.h"
11 #include "network_private.h"
13 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(workstation, surf,
14 "Logging specific to the SURF workstation module");
16 surf_workstation_resource_t surf_workstation_resource = NULL;
18 xbt_dict_t workstation_set = NULL;
20 static workstation_t workstation_new(const char *name,
21 void *cpu, void *card)
23 workstation_t workstation = xbt_new0(s_workstation_t, 1);
25 workstation->resource = (surf_resource_t) surf_workstation_resource;
26 workstation->name = xbt_strdup(name);
27 workstation->cpu = cpu;
28 workstation->network_card = card;
33 static void workstation_free(void *workstation)
35 xbt_free(((workstation_t)workstation)->name);
36 xbt_free(workstation);
39 static void create_workstations(void)
41 xbt_dict_cursor_t cursor = NULL;
46 xbt_dict_foreach(cpu_set, cursor, name, cpu) {
48 xbt_dict_get(network_card_set, name, (void *) &nw_card);
49 xbt_assert0(nw_card, "No corresponding card found");
50 xbt_dict_set(workstation_set, name,
51 workstation_new(name, cpu, nw_card), workstation_free);
55 static void *name_service(const char *name)
57 void *workstation = NULL;
59 xbt_dict_get(workstation_set, name, &workstation);
64 static const char *get_resource_name(void *resource_id)
66 return ((workstation_t) resource_id)->name;
69 static int resource_used(void *resource_id)
72 "Workstation is a virtual resource. I should not be there!");
76 static void action_free(surf_action_t action)
81 static void action_cancel(surf_action_t action)
86 static void action_recycle(surf_action_t action)
91 static void action_change_state(surf_action_t action,
92 e_surf_action_state_t state)
94 surf_action_change_state(action, state);
98 static double share_resources(double now)
104 static void update_actions_state(double now, double delta)
109 static void update_resource_state(void *id,
110 tmgr_trace_event_t event_type,
116 static surf_action_t execute(void *workstation, double size)
118 return surf_cpu_resource->extension_public->
119 execute(((workstation_t) workstation)->cpu, size);
122 static surf_action_t action_sleep(void *workstation, double duration)
124 return surf_cpu_resource->extension_public->
125 sleep(((workstation_t) workstation)->cpu, duration);
128 static void action_suspend(surf_action_t action)
130 xbt_assert0(action->resource_type ==
131 ((surf_resource_t) surf_cpu_resource),
132 "Resource type mismatch");
133 surf_cpu_resource->extension_public->suspend(action);
136 static void action_resume(surf_action_t action)
138 xbt_assert0(action->resource_type ==
139 ((surf_resource_t) surf_cpu_resource),
140 "Resource type mismatch");
141 surf_cpu_resource->extension_public->resume(action);
144 static int action_is_suspended(surf_action_t action)
146 if(action->resource_type==(surf_resource_t)surf_network_resource)
148 if(action->resource_type==(surf_resource_t)surf_cpu_resource)
149 return surf_cpu_resource->extension_public->is_suspended(action);
153 static surf_action_t communicate(void *workstation_src,
154 void *workstation_dst, double size)
156 return surf_network_resource->extension_public->
157 communicate(((workstation_t) workstation_src)->network_card,
158 ((workstation_t) workstation_dst)->network_card, size);
161 static e_surf_cpu_state_t get_state(void *workstation)
163 return surf_cpu_resource->extension_public->
164 get_state(((workstation_t) workstation)->cpu);
167 static void finalize(void)
169 xbt_dict_free(&workstation_set);
170 xbt_swag_free(surf_workstation_resource->common_public->states.ready_action_set);
171 xbt_swag_free(surf_workstation_resource->common_public->states.
173 xbt_swag_free(surf_workstation_resource->common_public->states.
175 xbt_swag_free(surf_workstation_resource->common_public->states.done_action_set);
177 xbt_free(surf_workstation_resource->common_public);
178 xbt_free(surf_workstation_resource->common_private);
179 xbt_free(surf_workstation_resource->extension_public);
181 xbt_free(surf_workstation_resource);
182 surf_workstation_resource = NULL;
185 static void surf_workstation_resource_init_internal(void)
187 s_surf_action_t action;
189 surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
191 surf_workstation_resource->common_private =
192 xbt_new0(s_surf_resource_private_t, 1);
193 surf_workstation_resource->common_public =
194 xbt_new0(s_surf_resource_public_t, 1);
195 /* surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
196 surf_workstation_resource->extension_public =
197 xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
199 surf_workstation_resource->common_public->states.ready_action_set =
200 xbt_swag_new(xbt_swag_offset(action, state_hookup));
201 surf_workstation_resource->common_public->states.running_action_set =
202 xbt_swag_new(xbt_swag_offset(action, state_hookup));
203 surf_workstation_resource->common_public->states.failed_action_set =
204 xbt_swag_new(xbt_swag_offset(action, state_hookup));
205 surf_workstation_resource->common_public->states.done_action_set =
206 xbt_swag_new(xbt_swag_offset(action, state_hookup));
208 surf_workstation_resource->common_public->name_service = name_service;
209 surf_workstation_resource->common_public->get_resource_name =
211 surf_workstation_resource->common_public->action_get_state =
212 surf_action_get_state;
213 surf_workstation_resource->common_public->action_free = action_free;
214 surf_workstation_resource->common_public->action_cancel = action_cancel;
215 surf_workstation_resource->common_public->action_recycle =
217 surf_workstation_resource->common_public->action_change_state =
219 surf_workstation_resource->common_public->action_set_data = surf_action_set_data;
220 surf_workstation_resource->common_public->name = "Workstation";
222 surf_workstation_resource->common_private->resource_used = resource_used;
223 surf_workstation_resource->common_private->share_resources =
225 surf_workstation_resource->common_private->update_actions_state =
226 update_actions_state;
227 surf_workstation_resource->common_private->update_resource_state =
228 update_resource_state;
229 surf_workstation_resource->common_private->finalize = finalize;
231 surf_workstation_resource->extension_public->execute = execute;
232 surf_workstation_resource->extension_public->sleep = action_sleep;
233 surf_workstation_resource->extension_public->suspend = action_suspend;
234 surf_workstation_resource->extension_public->resume = action_resume;
235 surf_workstation_resource->extension_public->is_suspended = action_is_suspended;
236 surf_workstation_resource->extension_public->get_state = get_state;
237 surf_workstation_resource->extension_public->communicate = communicate;
239 workstation_set = xbt_dict_new();
241 xbt_assert0(maxmin_system, "surf_init has to be called first!");
244 void surf_workstation_resource_init(const char *filename)
247 /* surf_resource_t resource = NULL; */
249 surf_workstation_resource_init_internal();
250 surf_cpu_resource_init(filename);
251 surf_network_resource_init(filename);
252 create_workstations();
253 xbt_dynar_push(resource_list, &surf_workstation_resource);
254 /* xbt_dynar_foreach(resource_list, i, resource) { */
255 /* if(resource==surf_cpu_resource) { */
256 /* xbt_dynar_remove_at(resource_list, i, NULL); */
260 /* if(resource==surf_network_resource) { */
261 /* xbt_dynar_remove_at(resource_list, i, NULL); */