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 static 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 create_workstations(void)
35 xbt_dict_cursor_t cursor = NULL;
40 xbt_dict_foreach(cpu_set, cursor, name, cpu) {
42 xbt_dict_get(network_card_set, name, (void *) &nw_card);
43 xbt_assert0(nw_card, "No corresponding card found");
44 xbt_dict_set(workstation_set, name,
45 workstation_new(name, cpu, nw_card), NULL);
49 static void *name_service(const char *name)
51 void *workstation = NULL;
53 xbt_dict_get(workstation_set, name, &workstation);
58 static const char *get_resource_name(void *resource_id)
60 return ((workstation_t) resource_id)->name;
63 static int resource_used(void *resource_id)
66 "Workstation is a virtual resource. I should not be there!");
70 static void action_free(surf_action_t action)
75 static void action_cancel(surf_action_t action)
80 static void action_recycle(surf_action_t action)
85 static void action_change_state(surf_action_t action,
86 e_surf_action_state_t state)
88 surf_action_change_state(action, state);
92 static double share_resources(double now)
98 static void update_actions_state(double now, double delta)
103 static void update_resource_state(void *id,
104 tmgr_trace_event_t event_type,
110 static surf_action_t execute(void *workstation, double size)
112 return surf_cpu_resource->extension_public->
113 execute(((workstation_t) workstation)->cpu, size);
116 static surf_action_t action_sleep(void *workstation, double duration)
118 return surf_cpu_resource->extension_public->
119 sleep(((workstation_t) workstation)->cpu, duration);
122 static void action_suspend(surf_action_t action)
124 xbt_assert0(action->resource_type ==
125 ((surf_resource_t) surf_cpu_resource),
126 "Resource type mismatch");
127 surf_cpu_resource->extension_public->suspend(action);
130 static void action_resume(surf_action_t action)
132 xbt_assert0(action->resource_type ==
133 ((surf_resource_t) surf_cpu_resource),
134 "Resource type mismatch");
135 surf_cpu_resource->extension_public->resume(action);
138 static int action_is_suspended(surf_action_t action)
140 xbt_assert0(action->resource_type ==
141 ((surf_resource_t) surf_cpu_resource),
142 "Resource type mismatch");
143 return surf_cpu_resource->extension_public->is_suspended(action);
146 static surf_action_t communicate(void *workstation_src,
147 void *workstation_dst, double size)
149 return surf_network_resource->extension_public->
150 communicate(((workstation_t) workstation_src)->network_card,
151 ((workstation_t) workstation_dst)->network_card, size);
154 static e_surf_cpu_state_t get_state(void *workstation)
156 return surf_cpu_resource->extension_public->
157 get_state(((workstation_t) workstation)->cpu);
160 static void finalize(void)
164 static void surf_workstation_resource_init_internal(void)
166 s_surf_action_t action;
168 surf_workstation_resource = xbt_new0(s_surf_workstation_resource_t, 1);
170 surf_workstation_resource->common_private =
171 xbt_new0(s_surf_resource_private_t, 1);
172 surf_workstation_resource->common_public =
173 xbt_new0(s_surf_resource_public_t, 1);
174 /* surf_workstation_resource->extension_private = xbt_new0(s_surf_workstation_resource_extension_private_t,1); */
175 surf_workstation_resource->extension_public =
176 xbt_new0(s_surf_workstation_resource_extension_public_t, 1);
178 surf_workstation_resource->common_public->states.ready_action_set =
179 xbt_swag_new(xbt_swag_offset(action, state_hookup));
180 surf_workstation_resource->common_public->states.running_action_set =
181 xbt_swag_new(xbt_swag_offset(action, state_hookup));
182 surf_workstation_resource->common_public->states.failed_action_set =
183 xbt_swag_new(xbt_swag_offset(action, state_hookup));
184 surf_workstation_resource->common_public->states.done_action_set =
185 xbt_swag_new(xbt_swag_offset(action, state_hookup));
187 surf_workstation_resource->common_public->name_service = name_service;
188 surf_workstation_resource->common_public->get_resource_name =
190 surf_workstation_resource->common_public->action_get_state =
191 surf_action_get_state;
192 surf_workstation_resource->common_public->action_free = action_free;
193 surf_workstation_resource->common_public->action_cancel = action_cancel;
194 surf_workstation_resource->common_public->action_recycle =
196 surf_workstation_resource->common_public->action_change_state =
198 surf_workstation_resource->common_public->name = "Workstation";
200 surf_workstation_resource->common_private->resource_used = resource_used;
201 surf_workstation_resource->common_private->share_resources =
203 surf_workstation_resource->common_private->update_actions_state =
204 update_actions_state;
205 surf_workstation_resource->common_private->update_resource_state =
206 update_resource_state;
207 surf_workstation_resource->common_private->finalize = finalize;
209 surf_workstation_resource->extension_public->execute = execute;
210 surf_workstation_resource->extension_public->sleep = action_sleep;
211 surf_workstation_resource->extension_public->suspend = action_suspend;
212 surf_workstation_resource->extension_public->resume = action_resume;
213 surf_workstation_resource->extension_public->is_suspended = action_is_suspended;
214 surf_workstation_resource->extension_public->get_state = get_state;
215 surf_workstation_resource->extension_public->communicate = communicate;
217 workstation_set = xbt_dict_new();
219 xbt_assert0(maxmin_system, "surf_init has to be called first!");
222 void surf_workstation_resource_init(const char *filename)
225 /* surf_resource_t resource = NULL; */
227 surf_workstation_resource_init_internal();
228 surf_cpu_resource_init(filename);
229 surf_network_resource_init(filename);
230 create_workstations();
231 xbt_dynar_push(resource_list, &surf_workstation_resource);
232 /* xbt_dynar_foreach(resource_list, i, resource) { */
233 /* if(resource==surf_cpu_resource) { */
234 /* xbt_dynar_remove_at(resource_list, i, NULL); */
238 /* if(resource==surf_network_resource) { */
239 /* xbt_dynar_remove_at(resource_list, i, NULL); */