1 /* platf.h - Public interface to the SimGrid platforms */
3 /* Copyright (c) 2004-2012. The SimGrid Team. 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. */
13 typedef void *sg_routing_link_t; /* FIXME:The actual type is model-dependent so use void* instead*/
14 typedef struct RoutingEdge *sg_routing_edge_t;
19 XBT_PUBLIC(sg_routing_edge_t) sg_routing_edge_by_name_or_null(const char *name);
24 /** Defines whether a given resource is working or not */
26 SURF_RESOURCE_ON = 1, /**< Up & ready */
27 SURF_RESOURCE_OFF = 0 /**< Down & broken */
28 } e_surf_resource_state_t;
31 SURF_LINK_FULLDUPLEX = 2,
34 } e_surf_link_sharing_policy_t;
37 SURF_TRACE_CONNECT_KIND_HOST_AVAIL = 4,
38 SURF_TRACE_CONNECT_KIND_POWER = 3,
39 SURF_TRACE_CONNECT_KIND_LINK_AVAIL = 2,
40 SURF_TRACE_CONNECT_KIND_BANDWIDTH = 1,
41 SURF_TRACE_CONNECT_KIND_LATENCY = 0
42 } e_surf_trace_connect_kind_t;
45 SURF_PROCESS_ON_FAILURE_DIE = 1,
46 SURF_PROCESS_ON_FAILURE_RESTART = 0
47 } e_surf_process_on_failure_t;
50 typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
52 /** opaque structure defining a event generator for availability based on a probability distribution */
53 typedef struct probabilist_event_generator *probabilist_event_generator_t;
58 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_file(const char *filename);
59 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_string(const char *id,
63 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_value(const char *id,
64 probabilist_event_generator_t date_generator,
65 probabilist_event_generator_t value_generator);
66 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_state(const char *id,
67 probabilist_event_generator_t date_generator,
68 e_surf_resource_state_t first_event_value);
69 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_avail_unavail(const char *id,
70 probabilist_event_generator_t avail_duration_generator,
71 probabilist_event_generator_t unavail_duration_generator,
72 e_surf_resource_state_t first_event_value);
74 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_uniform(const char* id,
77 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_exponential(const char* id,
79 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_weibull(const char* id,
86 typedef xbt_dictelm_t sg_host_t;
87 static inline char* sg_host_name(sg_host_t host) {
93 * Platform creation functions. Instead of passing 123 arguments to the creation functions
94 * (one for each possible XML attribute), we pass structures containing them all. It removes the
95 * chances of switching arguments by error, and reduce the burden when we add a new attribute:
96 * old models can just continue to ignore it without having to update their headers.
98 * It shouldn't be too costly at runtime, provided that structures living on the stack are
99 * used, instead of malloced structures.
107 tmgr_trace_t power_trace;
108 e_surf_resource_state_t initial_state;
109 tmgr_trace_t state_trace;
111 xbt_dict_t properties;
112 } s_sg_platf_host_cbarg_t, *sg_platf_host_cbarg_t;
114 #define SG_PLATF_HOST_INITIALIZER { \
119 .initial_state = SURF_RESOURCE_ON,\
120 .power_trace = NULL,\
121 .state_trace = NULL,\
129 const char* link_down;
130 } s_sg_platf_host_link_cbarg_t, *sg_platf_host_link_cbarg_t;
132 #define SG_PLATF_HOST_LINK_INITIALIZER {NULL,NULL,NULL}
137 } s_sg_platf_router_cbarg_t, *sg_platf_router_cbarg_t;
139 #define SG_PLATF_ROUTER_INITIALIZER {NULL,NULL}
144 tmgr_trace_t bandwidth_trace;
146 tmgr_trace_t latency_trace;
147 e_surf_resource_state_t state;
148 tmgr_trace_t state_trace;
149 e_surf_link_sharing_policy_t policy;
150 xbt_dict_t properties;
151 } s_sg_platf_link_cbarg_t, *sg_platf_link_cbarg_t;
153 #define SG_PLATF_LINK_INITIALIZER {\
156 .bandwidth_trace = NULL,\
158 .latency_trace = NULL,\
159 .state = SURF_RESOURCE_ON,\
160 .state_trace = NULL,\
161 .policy = SURF_LINK_SHARED,\
165 typedef struct s_sg_platf_peer_cbarg *sg_platf_peer_cbarg_t;
166 typedef struct s_sg_platf_peer_cbarg {
173 tmgr_trace_t availability_trace;
174 tmgr_trace_t state_trace;
175 } s_sg_platf_peer_cbarg_t;
177 #define SG_PLATF_PEER_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
179 typedef struct s_sg_platf_route_cbarg *sg_platf_route_cbarg_t;
180 typedef struct s_sg_platf_route_cbarg {
184 sg_routing_edge_t gw_src;
185 sg_routing_edge_t gw_dst;
186 xbt_dynar_t link_list;
187 } s_sg_platf_route_cbarg_t;
189 #define SG_PLATF_ROUTE_INITIALIZER {TRUE,NULL,NULL,NULL,NULL,NULL}
191 typedef struct s_sg_platf_cluster_cbarg *sg_platf_cluster_cbarg_t;
192 typedef struct s_sg_platf_cluster_cbarg {
206 xbt_dict_t properties;
207 const char* router_id;
208 e_surf_link_sharing_policy_t sharing_policy;
209 e_surf_link_sharing_policy_t bb_sharing_policy;
210 const char* availability_trace; //don't convert to tmgr_trace_t since there is a trace per host and some rewriting is needed
211 const char* state_trace;
212 } s_sg_platf_cluster_cbarg_t;
214 #define SG_PLATF_CLUSTER_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL \
215 ,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
217 typedef struct s_sg_platf_cabinet_cbarg *sg_platf_cabinet_cbarg_t;
218 typedef struct s_sg_platf_cabinet_cbarg {
226 } s_sg_platf_cabinet_cbarg_t;
228 #define SG_PLATF_CABINET_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL}
234 xbt_dict_t properties;
235 } s_sg_platf_storage_cbarg_t, *sg_platf_storage_cbarg_t;
237 #define SG_PLATF_STORAGE_INITIALIZER {NULL,NULL,NULL,NULL}
243 xbt_dict_t properties;
244 unsigned long size; /* size in Gbytes */
245 } s_sg_platf_storage_type_cbarg_t, *sg_platf_storage_type_cbarg_t;
247 #define SG_PLATF_STORAGE_TYPE_INITIALIZER {NULL,NULL,NULL,NULL,NULL}
252 } s_sg_platf_mstorage_cbarg_t, *sg_platf_mstorage_cbarg_t;
254 #define SG_PLATF_MSTORAGE_INITIALIZER {NULL,NULL}
259 } s_sg_platf_mount_cbarg_t, *sg_platf_mount_cbarg_t;
261 #define SG_PLATF_MOUNT_INITIALIZER {NULL,NULL}
263 typedef struct s_sg_platf_prop_cbarg *sg_platf_prop_cbarg_t;
264 typedef struct s_sg_platf_prop_cbarg {
267 } s_sg_platf_prop_cbarg_t;
269 #define SG_PLATF_PROP_INITIALIZER {NULL,NULL}
271 typedef struct s_sg_platf_trace_cbarg *sg_platf_trace_cbarg_t;
272 typedef struct s_sg_platf_trace_cbarg {
277 } s_sg_platf_trace_cbarg_t;
279 #define SG_PLATF_TRACE_INITIALIZER {NULL,NULL,NULL,NULL}
281 typedef struct s_sg_platf_trace_connect_cbarg *sg_platf_trace_connect_cbarg_t;
282 typedef struct s_sg_platf_trace_connect_cbarg {
283 e_surf_trace_connect_kind_t kind;
286 } s_sg_platf_trace_connect_cbarg_t;
288 #define SG_PLATF_TRACE_CONNECT_INITIALIZER {NULL,NULL,NULL}
290 typedef struct s_sg_platf_process_cbarg *sg_platf_process_cbarg_t;
291 typedef struct s_sg_platf_process_cbarg {
294 xbt_dict_t properties;
296 const char *function;
299 e_surf_process_on_failure_t on_failure;
300 } s_sg_platf_process_cbarg_t;
302 #define SG_PLATF_PROCESS_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
304 typedef struct s_sg_platf_AS_cbarg *sg_platf_AS_cbarg_t;
305 typedef struct s_sg_platf_AS_cbarg {
308 } s_sg_platf_AS_cbarg_t;
310 #define SG_PLATF_AS_INITIALIZER {NULL,0}
312 /* ***************************************** */
313 /* TUTORIAL: New TAG */
315 typedef struct s_sg_platf_gpu_cbarg *sg_platf_gpu_cbarg_t;
316 typedef struct s_sg_platf_gpu_cbarg {
318 } s_sg_platf_gpu_cbarg_t;
320 #define SG_PLATF_GPU_INITIALIZER {NULL}
322 /* ***************************************** */
328 XBT_PUBLIC(void) sg_platf_begin(void); // Start a new platform
329 XBT_PUBLIC(void) sg_platf_end(void); // Finish the creation of the platform
331 XBT_PUBLIC(void) sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS); // Begin description of new AS
332 XBT_PUBLIC(void) sg_platf_new_AS_end(void); // That AS is fully described
334 XBT_PUBLIC(void) sg_platf_new_host (sg_platf_host_cbarg_t host); // Add an host to the currently described AS
335 XBT_PUBLIC(void) sg_platf_new_host_link(sg_platf_host_link_cbarg_t h); // Add an host_link to the currently described AS
336 XBT_PUBLIC(void) sg_platf_new_router (sg_platf_router_cbarg_t router); // Add a router to the currently described AS
337 XBT_PUBLIC(void) sg_platf_new_link (sg_platf_link_cbarg_t link); // Add a link to the currently described AS
338 XBT_PUBLIC(void) sg_platf_new_peer (sg_platf_peer_cbarg_t peer); // Add a peer to the currently described AS
339 XBT_PUBLIC(void) sg_platf_new_cluster(sg_platf_cluster_cbarg_t clust); // Add a cluster to the currently described AS
340 XBT_PUBLIC(void) sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet); // Add a cabinet to the currently described AS
342 XBT_PUBLIC(void) sg_platf_new_route (sg_platf_route_cbarg_t route); // Add a route
343 XBT_PUBLIC(void) sg_platf_new_ASroute (sg_platf_route_cbarg_t ASroute); // Add an ASroute
344 XBT_PUBLIC(void) sg_platf_new_bypassRoute (sg_platf_route_cbarg_t bypassroute); // Add a bypassRoute
345 XBT_PUBLIC(void) sg_platf_new_bypassASroute (sg_platf_route_cbarg_t bypassASroute); // Add an bypassASroute
346 XBT_PUBLIC(void) sg_platf_new_prop (sg_platf_prop_cbarg_t prop); // Add a prop
348 XBT_PUBLIC(void) sg_platf_new_trace(sg_platf_trace_cbarg_t trace);
349 XBT_PUBLIC(void) sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
351 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
352 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
353 XBT_PUBLIC(void) sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage);
354 XBT_PUBLIC(void) sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type);
355 XBT_PUBLIC(void) sg_platf_new_mount(sg_platf_mount_cbarg_t mount);
357 XBT_PUBLIC(void) sg_platf_new_process(sg_platf_process_cbarg_t process);
359 /* ***************************************** */
360 /* TUTORIAL: New TAG */
361 XBT_PUBLIC(void) sg_platf_new_gpu(sg_platf_gpu_cbarg_t gpu);
362 /* ***************************************** */
364 // Add route and Asroute without xml file with those functions
365 XBT_PUBLIC(void) sg_platf_route_begin (sg_platf_route_cbarg_t route); // Initialize route
366 XBT_PUBLIC(void) sg_platf_route_end (sg_platf_route_cbarg_t route); // Finalize and add a route
368 XBT_PUBLIC(void) sg_platf_ASroute_begin (sg_platf_route_cbarg_t ASroute); // Initialize ASroute
369 XBT_PUBLIC(void) sg_platf_ASroute_end (sg_platf_route_cbarg_t ASroute); // Finalize and add a ASroute
371 XBT_PUBLIC(void) sg_platf_route_add_link (const char* link_id, sg_platf_route_cbarg_t route); // Add a link to link list
372 XBT_PUBLIC(void) sg_platf_ASroute_add_link (const char* link_id, sg_platf_route_cbarg_t ASroute); // Add a link to link list
374 typedef void (*sg_platf_process_cb_t)(sg_platf_process_cbarg_t);
375 XBT_PUBLIC(void) sg_platf_process_add_cb(sg_platf_process_cb_t fct);
381 #endif /* SG_PLATF_H */