1 /* platf.h - Public interface to the SimGrid platforms */
3 /* Copyright (c) 2004-2013. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
16 typedef void *sg_routing_link_t; /* FIXME:The actual type is model-dependent so use void* instead*/
17 typedef struct RoutingEdge *sg_routing_edge_t;
19 XBT_PUBLIC(sg_routing_edge_t) sg_routing_edge_by_name_or_null(const char *name);
21 /** Defines whether a given resource is working or not */
23 SURF_RESOURCE_ON = 1, /**< Up & ready */
24 SURF_RESOURCE_OFF = 0 /**< Down & broken */
25 } e_surf_resource_state_t;
28 SURF_LINK_FULLDUPLEX = 2,
31 } e_surf_link_sharing_policy_t;
34 SURF_TRACE_CONNECT_KIND_HOST_AVAIL = 4,
35 SURF_TRACE_CONNECT_KIND_POWER = 3,
36 SURF_TRACE_CONNECT_KIND_LINK_AVAIL = 2,
37 SURF_TRACE_CONNECT_KIND_BANDWIDTH = 1,
38 SURF_TRACE_CONNECT_KIND_LATENCY = 0
39 } e_surf_trace_connect_kind_t;
42 SURF_PROCESS_ON_FAILURE_DIE = 1,
43 SURF_PROCESS_ON_FAILURE_RESTART = 0
44 } e_surf_process_on_failure_t;
47 SURF_CLUSTER_FLAT = 1,
48 SURF_CLUSTER_TORUS = 0
49 } e_surf_cluster_topology_t;
52 typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
54 /** opaque structure defining a event generator for availability based on a probability distribution */
55 typedef struct probabilist_event_generator *probabilist_event_generator_t;
57 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_file(const char *filename);
58 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_string(const char *id,
62 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_value(const char *id,
63 probabilist_event_generator_t date_generator,
64 probabilist_event_generator_t value_generator);
65 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_state(const char *id,
66 probabilist_event_generator_t date_generator,
67 e_surf_resource_state_t first_event_value);
68 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_avail_unavail(const char *id,
69 probabilist_event_generator_t avail_duration_generator,
70 probabilist_event_generator_t unavail_duration_generator,
71 e_surf_resource_state_t first_event_value);
73 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_uniform(const char* id,
76 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_exponential(const char* id,
78 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_weibull(const char* id,
82 typedef xbt_dictelm_t sg_host_t;
83 static inline char* sg_host_name(sg_host_t host) {
87 typedef xbt_dictelm_t sg_storage_t;
88 static inline char* sg_storage_name(sg_storage_t storage) {
91 /* Type for any simgrid size */
92 typedef unsigned long long sg_size_t;
95 * Platform creation functions. Instead of passing 123 arguments to the creation functions
96 * (one for each possible XML attribute), we pass structures containing them all. It removes the
97 * chances of switching arguments by error, and reduce the burden when we add a new attribute:
98 * old models can just continue to ignore it without having to update their headers.
100 * It shouldn't be too costly at runtime, provided that structures living on the stack are
101 * used, instead of malloced structures.
106 xbt_dynar_t power_peak;
110 tmgr_trace_t power_trace;
111 e_surf_resource_state_t initial_state;
112 tmgr_trace_t state_trace;
114 xbt_dict_t properties;
115 } s_sg_platf_host_cbarg_t, *sg_platf_host_cbarg_t;
117 #define SG_PLATF_HOST_INITIALIZER { \
122 .initial_state = SURF_RESOURCE_ON,\
123 .power_trace = NULL,\
124 .state_trace = NULL,\
132 const char* link_down;
133 } s_sg_platf_host_link_cbarg_t, *sg_platf_host_link_cbarg_t;
135 #define SG_PLATF_HOST_LINK_INITIALIZER {NULL,NULL,NULL}
140 } s_sg_platf_router_cbarg_t, *sg_platf_router_cbarg_t;
142 #define SG_PLATF_ROUTER_INITIALIZER {NULL,NULL}
147 tmgr_trace_t bandwidth_trace;
149 tmgr_trace_t latency_trace;
150 e_surf_resource_state_t state;
151 tmgr_trace_t state_trace;
152 e_surf_link_sharing_policy_t policy;
153 xbt_dict_t properties;
154 } s_sg_platf_link_cbarg_t, *sg_platf_link_cbarg_t;
156 #define SG_PLATF_LINK_INITIALIZER {\
159 .bandwidth_trace = NULL,\
161 .latency_trace = NULL,\
162 .state = SURF_RESOURCE_ON,\
163 .state_trace = NULL,\
164 .policy = SURF_LINK_SHARED,\
168 typedef struct s_sg_platf_peer_cbarg *sg_platf_peer_cbarg_t;
169 typedef struct s_sg_platf_peer_cbarg {
176 tmgr_trace_t availability_trace;
177 tmgr_trace_t state_trace;
178 } s_sg_platf_peer_cbarg_t;
180 #define SG_PLATF_PEER_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
182 typedef struct s_sg_platf_route_cbarg *sg_platf_route_cbarg_t;
183 typedef struct s_sg_platf_route_cbarg {
187 sg_routing_edge_t gw_src;
188 sg_routing_edge_t gw_dst;
189 xbt_dynar_t link_list;
190 } s_sg_platf_route_cbarg_t;
192 #define SG_PLATF_ROUTE_INITIALIZER {TRUE,NULL,NULL,NULL,NULL,NULL}
194 typedef struct s_sg_platf_cluster_cbarg *sg_platf_cluster_cbarg_t;
195 typedef struct s_sg_platf_cluster_cbarg {
209 e_surf_cluster_topology_t topology;
210 const char* topo_parameters;
211 xbt_dict_t properties;
212 const char* router_id;
213 e_surf_link_sharing_policy_t sharing_policy;
214 e_surf_link_sharing_policy_t bb_sharing_policy;
215 const char* availability_trace; //don't convert to tmgr_trace_t since there is a trace per host and some rewriting is needed
216 const char* state_trace;
217 } s_sg_platf_cluster_cbarg_t;
219 #define SG_PLATF_CLUSTER_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL \
220 ,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
222 typedef struct s_sg_platf_cabinet_cbarg *sg_platf_cabinet_cbarg_t;
223 typedef struct s_sg_platf_cabinet_cbarg {
231 } s_sg_platf_cabinet_cbarg_t;
233 #define SG_PLATF_CABINET_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL}
239 const char* content_type;
240 xbt_dict_t properties;
241 } s_sg_platf_storage_cbarg_t, *sg_platf_storage_cbarg_t;
243 #define SG_PLATF_STORAGE_INITIALIZER {NULL,NULL,NULL,NULL}
249 const char* content_type;
250 xbt_dict_t properties;
252 } s_sg_platf_storage_type_cbarg_t, *sg_platf_storage_type_cbarg_t;
254 #define SG_PLATF_STORAGE_TYPE_INITIALIZER {NULL,NULL,NULL,NULL,NULL}
259 } s_sg_platf_mstorage_cbarg_t, *sg_platf_mstorage_cbarg_t;
261 #define SG_PLATF_MSTORAGE_INITIALIZER {NULL,NULL}
264 const char* storageId;
266 } s_sg_platf_mount_cbarg_t, *sg_platf_mount_cbarg_t;
268 #define SG_PLATF_MOUNT_INITIALIZER {NULL,NULL}
270 typedef struct s_sg_platf_prop_cbarg *sg_platf_prop_cbarg_t;
271 typedef struct s_sg_platf_prop_cbarg {
274 } s_sg_platf_prop_cbarg_t;
276 #define SG_PLATF_PROP_INITIALIZER {NULL,NULL}
278 typedef struct s_sg_platf_trace_cbarg *sg_platf_trace_cbarg_t;
279 typedef struct s_sg_platf_trace_cbarg {
284 } s_sg_platf_trace_cbarg_t;
286 #define SG_PLATF_TRACE_INITIALIZER {NULL,NULL,NULL,NULL}
288 typedef struct s_sg_platf_trace_connect_cbarg *sg_platf_trace_connect_cbarg_t;
289 typedef struct s_sg_platf_trace_connect_cbarg {
290 e_surf_trace_connect_kind_t kind;
293 } s_sg_platf_trace_connect_cbarg_t;
295 #define SG_PLATF_TRACE_CONNECT_INITIALIZER {NULL,NULL,NULL}
297 typedef struct s_sg_platf_process_cbarg *sg_platf_process_cbarg_t;
298 typedef struct s_sg_platf_process_cbarg {
301 xbt_dict_t properties;
303 const char *function;
306 e_surf_process_on_failure_t on_failure;
307 } s_sg_platf_process_cbarg_t;
309 #define SG_PLATF_PROCESS_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
311 typedef struct s_sg_platf_AS_cbarg *sg_platf_AS_cbarg_t;
312 typedef struct s_sg_platf_AS_cbarg {
315 } s_sg_platf_AS_cbarg_t;
317 #define SG_PLATF_AS_INITIALIZER {NULL,0}
319 /* ***************************************** */
320 /* TUTORIAL: New TAG */
322 typedef struct s_sg_platf_gpu_cbarg *sg_platf_gpu_cbarg_t;
323 typedef struct s_sg_platf_gpu_cbarg {
325 } s_sg_platf_gpu_cbarg_t;
327 #define SG_PLATF_GPU_INITIALIZER {NULL}
329 /* ***************************************** */
331 XBT_PUBLIC(void) sg_platf_begin(void); // Start a new platform
332 XBT_PUBLIC(void) sg_platf_end(void); // Finish the creation of the platform
334 XBT_PUBLIC(void) sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS); // Begin description of new AS
335 XBT_PUBLIC(void) sg_platf_new_AS_end(void); // That AS is fully described
337 XBT_PUBLIC(void) sg_platf_new_host (sg_platf_host_cbarg_t host); // Add an host to the currently described AS
338 XBT_PUBLIC(void) sg_platf_new_host_link(sg_platf_host_link_cbarg_t h); // Add an host_link to the currently described AS
339 XBT_PUBLIC(void) sg_platf_new_router (sg_platf_router_cbarg_t router); // Add a router to the currently described AS
340 XBT_PUBLIC(void) sg_platf_new_link (sg_platf_link_cbarg_t link); // Add a link to the currently described AS
341 XBT_PUBLIC(void) sg_platf_new_peer (sg_platf_peer_cbarg_t peer); // Add a peer to the currently described AS
342 XBT_PUBLIC(void) sg_platf_new_cluster(sg_platf_cluster_cbarg_t clust); // Add a cluster to the currently described AS
343 XBT_PUBLIC(void) sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet); // Add a cabinet to the currently described AS
345 XBT_PUBLIC(void) sg_platf_new_route (sg_platf_route_cbarg_t route); // Add a route
346 XBT_PUBLIC(void) sg_platf_new_ASroute (sg_platf_route_cbarg_t ASroute); // Add an ASroute
347 XBT_PUBLIC(void) sg_platf_new_bypassRoute (sg_platf_route_cbarg_t bypassroute); // Add a bypassRoute
348 XBT_PUBLIC(void) sg_platf_new_bypassASroute (sg_platf_route_cbarg_t bypassASroute); // Add an bypassASroute
349 XBT_PUBLIC(void) sg_platf_new_prop (sg_platf_prop_cbarg_t prop); // Add a prop
351 XBT_PUBLIC(void) sg_platf_new_trace(sg_platf_trace_cbarg_t trace);
352 XBT_PUBLIC(void) sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
354 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
355 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
356 XBT_PUBLIC(void) sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage);
357 XBT_PUBLIC(void) sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type);
358 XBT_PUBLIC(void) sg_platf_new_mount(sg_platf_mount_cbarg_t mount);
360 XBT_PUBLIC(void) sg_platf_new_process(sg_platf_process_cbarg_t process);
362 /* ***************************************** */
363 /* TUTORIAL: New TAG */
364 XBT_PUBLIC(void) sg_platf_new_gpu(sg_platf_gpu_cbarg_t gpu);
365 /* ***************************************** */
367 // Add route and Asroute without xml file with those functions
368 XBT_PUBLIC(void) sg_platf_route_begin (sg_platf_route_cbarg_t route); // Initialize route
369 XBT_PUBLIC(void) sg_platf_route_end (sg_platf_route_cbarg_t route); // Finalize and add a route
371 XBT_PUBLIC(void) sg_platf_ASroute_begin (sg_platf_route_cbarg_t ASroute); // Initialize ASroute
372 XBT_PUBLIC(void) sg_platf_ASroute_end (sg_platf_route_cbarg_t ASroute); // Finalize and add a ASroute
374 XBT_PUBLIC(void) sg_platf_route_add_link (const char* link_id, sg_platf_route_cbarg_t route); // Add a link to link list
375 XBT_PUBLIC(void) sg_platf_ASroute_add_link (const char* link_id, sg_platf_route_cbarg_t ASroute); // Add a link to link list
377 typedef void (*sg_platf_process_cb_t)(sg_platf_process_cbarg_t);
378 XBT_PUBLIC(void) sg_platf_process_add_cb(sg_platf_process_cb_t fct);
382 #endif /* SG_PLATF_H */