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 /** @ingroup SURF_interface
22 * @brief Defines whether a given resource is working or not */
24 SURF_RESOURCE_ON = 1, /**< Up & ready */
25 SURF_RESOURCE_OFF = 0 /**< Down & broken */
26 } e_surf_resource_state_t;
29 SURF_LINK_FULLDUPLEX = 2,
32 } e_surf_link_sharing_policy_t;
35 SURF_TRACE_CONNECT_KIND_HOST_AVAIL = 4,
36 SURF_TRACE_CONNECT_KIND_POWER = 3,
37 SURF_TRACE_CONNECT_KIND_LINK_AVAIL = 2,
38 SURF_TRACE_CONNECT_KIND_BANDWIDTH = 1,
39 SURF_TRACE_CONNECT_KIND_LATENCY = 0
40 } e_surf_trace_connect_kind_t;
43 SURF_PROCESS_ON_FAILURE_DIE = 1,
44 SURF_PROCESS_ON_FAILURE_RESTART = 0
45 } e_surf_process_on_failure_t;
48 SURF_CLUSTER_FLAT = 1,
49 SURF_CLUSTER_TORUS = 0
50 } e_surf_cluster_topology_t;
53 typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
55 /** opaque structure defining a event generator for availability based on a probability distribution */
56 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,
83 typedef xbt_dictelm_t sg_host_t;
84 static inline char* sg_host_name(sg_host_t host) {
88 typedef xbt_dictelm_t sg_storage_t;
89 static inline char* sg_storage_name(sg_storage_t storage) {
92 /* Type for any simgrid size */
93 typedef unsigned long long sg_size_t;
96 * Platform creation functions. Instead of passing 123 arguments to the creation functions
97 * (one for each possible XML attribute), we pass structures containing them all. It removes the
98 * chances of switching arguments by error, and reduce the burden when we add a new attribute:
99 * old models can just continue to ignore it without having to update their headers.
101 * It shouldn't be too costly at runtime, provided that structures living on the stack are
102 * used, instead of malloced structures.
107 xbt_dynar_t power_peak;
111 tmgr_trace_t power_trace;
112 e_surf_resource_state_t initial_state;
113 tmgr_trace_t state_trace;
115 xbt_dict_t properties;
116 } s_sg_platf_host_cbarg_t, *sg_platf_host_cbarg_t;
118 #define SG_PLATF_HOST_INITIALIZER { \
123 .initial_state = SURF_RESOURCE_ON,\
124 .power_trace = NULL,\
125 .state_trace = NULL,\
133 const char* link_down;
134 } s_sg_platf_host_link_cbarg_t, *sg_platf_host_link_cbarg_t;
136 #define SG_PLATF_HOST_LINK_INITIALIZER {NULL,NULL,NULL}
141 } s_sg_platf_router_cbarg_t, *sg_platf_router_cbarg_t;
143 #define SG_PLATF_ROUTER_INITIALIZER {NULL,NULL}
148 tmgr_trace_t bandwidth_trace;
150 tmgr_trace_t latency_trace;
151 e_surf_resource_state_t state;
152 tmgr_trace_t state_trace;
153 e_surf_link_sharing_policy_t policy;
154 xbt_dict_t properties;
155 } s_sg_platf_link_cbarg_t, *sg_platf_link_cbarg_t;
157 #define SG_PLATF_LINK_INITIALIZER {\
160 .bandwidth_trace = NULL,\
162 .latency_trace = NULL,\
163 .state = SURF_RESOURCE_ON,\
164 .state_trace = NULL,\
165 .policy = SURF_LINK_SHARED,\
169 typedef struct s_sg_platf_peer_cbarg *sg_platf_peer_cbarg_t;
170 typedef struct s_sg_platf_peer_cbarg {
177 tmgr_trace_t availability_trace;
178 tmgr_trace_t state_trace;
179 } s_sg_platf_peer_cbarg_t;
181 #define SG_PLATF_PEER_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
183 typedef struct s_sg_platf_route_cbarg *sg_platf_route_cbarg_t;
184 typedef struct s_sg_platf_route_cbarg {
188 sg_routing_edge_t gw_src;
189 sg_routing_edge_t gw_dst;
190 xbt_dynar_t link_list;
191 } s_sg_platf_route_cbarg_t;
193 #define SG_PLATF_ROUTE_INITIALIZER {TRUE,NULL,NULL,NULL,NULL,NULL}
195 typedef struct s_sg_platf_cluster_cbarg *sg_platf_cluster_cbarg_t;
196 typedef struct s_sg_platf_cluster_cbarg {
210 e_surf_cluster_topology_t topology;
211 const char* topo_parameters;
212 xbt_dict_t properties;
213 const char* router_id;
214 e_surf_link_sharing_policy_t sharing_policy;
215 e_surf_link_sharing_policy_t bb_sharing_policy;
216 const char* availability_trace; //don't convert to tmgr_trace_t since there is a trace per host and some rewriting is needed
217 const char* state_trace;
218 } s_sg_platf_cluster_cbarg_t;
220 #define SG_PLATF_CLUSTER_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL \
221 ,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
223 typedef struct s_sg_platf_cabinet_cbarg *sg_platf_cabinet_cbarg_t;
224 typedef struct s_sg_platf_cabinet_cbarg {
232 } s_sg_platf_cabinet_cbarg_t;
234 #define SG_PLATF_CABINET_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL}
240 const char* content_type;
241 xbt_dict_t properties;
242 } s_sg_platf_storage_cbarg_t, *sg_platf_storage_cbarg_t;
244 #define SG_PLATF_STORAGE_INITIALIZER {NULL,NULL,NULL,NULL}
250 const char* content_type;
251 xbt_dict_t properties;
253 } s_sg_platf_storage_type_cbarg_t, *sg_platf_storage_type_cbarg_t;
255 #define SG_PLATF_STORAGE_TYPE_INITIALIZER {NULL,NULL,NULL,NULL,NULL}
260 } s_sg_platf_mstorage_cbarg_t, *sg_platf_mstorage_cbarg_t;
262 #define SG_PLATF_MSTORAGE_INITIALIZER {NULL,NULL}
265 const char* storageId;
267 } s_sg_platf_mount_cbarg_t, *sg_platf_mount_cbarg_t;
269 #define SG_PLATF_MOUNT_INITIALIZER {NULL,NULL}
271 typedef struct s_sg_platf_prop_cbarg *sg_platf_prop_cbarg_t;
272 typedef struct s_sg_platf_prop_cbarg {
275 } s_sg_platf_prop_cbarg_t;
277 #define SG_PLATF_PROP_INITIALIZER {NULL,NULL}
279 typedef struct s_sg_platf_trace_cbarg *sg_platf_trace_cbarg_t;
280 typedef struct s_sg_platf_trace_cbarg {
285 } s_sg_platf_trace_cbarg_t;
287 #define SG_PLATF_TRACE_INITIALIZER {NULL,NULL,NULL,NULL}
289 typedef struct s_sg_platf_trace_connect_cbarg *sg_platf_trace_connect_cbarg_t;
290 typedef struct s_sg_platf_trace_connect_cbarg {
291 e_surf_trace_connect_kind_t kind;
294 } s_sg_platf_trace_connect_cbarg_t;
296 #define SG_PLATF_TRACE_CONNECT_INITIALIZER {NULL,NULL,NULL}
298 typedef struct s_sg_platf_process_cbarg *sg_platf_process_cbarg_t;
299 typedef struct s_sg_platf_process_cbarg {
302 xbt_dict_t properties;
304 const char *function;
307 e_surf_process_on_failure_t on_failure;
308 } s_sg_platf_process_cbarg_t;
310 #define SG_PLATF_PROCESS_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL}
312 typedef struct s_sg_platf_AS_cbarg *sg_platf_AS_cbarg_t;
313 typedef struct s_sg_platf_AS_cbarg {
316 } s_sg_platf_AS_cbarg_t;
318 #define SG_PLATF_AS_INITIALIZER {NULL,0}
320 /* ***************************************** */
321 /* TUTORIAL: New TAG */
323 typedef struct s_sg_platf_gpu_cbarg *sg_platf_gpu_cbarg_t;
324 typedef struct s_sg_platf_gpu_cbarg {
326 } s_sg_platf_gpu_cbarg_t;
328 #define SG_PLATF_GPU_INITIALIZER {NULL}
330 /* ***************************************** */
332 XBT_PUBLIC(void) sg_platf_begin(void); // Start a new platform
333 XBT_PUBLIC(void) sg_platf_end(void); // Finish the creation of the platform
335 XBT_PUBLIC(void) sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS); // Begin description of new AS
336 XBT_PUBLIC(void) sg_platf_new_AS_end(void); // That AS is fully described
338 XBT_PUBLIC(void) sg_platf_new_host (sg_platf_host_cbarg_t host); // Add an host to the currently described AS
339 XBT_PUBLIC(void) sg_platf_new_host_link(sg_platf_host_link_cbarg_t h); // Add an host_link to the currently described AS
340 XBT_PUBLIC(void) sg_platf_new_router (sg_platf_router_cbarg_t router); // Add a router to the currently described AS
341 XBT_PUBLIC(void) sg_platf_new_link (sg_platf_link_cbarg_t link); // Add a link to the currently described AS
342 XBT_PUBLIC(void) sg_platf_new_peer (sg_platf_peer_cbarg_t peer); // Add a peer to the currently described AS
343 XBT_PUBLIC(void) sg_platf_new_cluster(sg_platf_cluster_cbarg_t clust); // Add a cluster to the currently described AS
344 XBT_PUBLIC(void) sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet); // Add a cabinet to the currently described AS
346 XBT_PUBLIC(void) sg_platf_new_route (sg_platf_route_cbarg_t route); // Add a route
347 XBT_PUBLIC(void) sg_platf_new_ASroute (sg_platf_route_cbarg_t ASroute); // Add an ASroute
348 XBT_PUBLIC(void) sg_platf_new_bypassRoute (sg_platf_route_cbarg_t bypassroute); // Add a bypassRoute
349 XBT_PUBLIC(void) sg_platf_new_bypassASroute (sg_platf_route_cbarg_t bypassASroute); // Add an bypassASroute
350 XBT_PUBLIC(void) sg_platf_new_prop (sg_platf_prop_cbarg_t prop); // Add a prop
352 XBT_PUBLIC(void) sg_platf_new_trace(sg_platf_trace_cbarg_t trace);
353 XBT_PUBLIC(void) sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
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_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
357 XBT_PUBLIC(void) sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage);
358 XBT_PUBLIC(void) sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type);
359 XBT_PUBLIC(void) sg_platf_new_mount(sg_platf_mount_cbarg_t mount);
361 XBT_PUBLIC(void) sg_platf_new_process(sg_platf_process_cbarg_t process);
363 /* ***************************************** */
364 /* TUTORIAL: New TAG */
365 XBT_PUBLIC(void) sg_platf_new_gpu(sg_platf_gpu_cbarg_t gpu);
366 /* ***************************************** */
368 // Add route and Asroute without xml file with those functions
369 XBT_PUBLIC(void) sg_platf_route_begin (sg_platf_route_cbarg_t route); // Initialize route
370 XBT_PUBLIC(void) sg_platf_route_end (sg_platf_route_cbarg_t route); // Finalize and add a route
372 XBT_PUBLIC(void) sg_platf_ASroute_begin (sg_platf_route_cbarg_t ASroute); // Initialize ASroute
373 XBT_PUBLIC(void) sg_platf_ASroute_end (sg_platf_route_cbarg_t ASroute); // Finalize and add a ASroute
375 XBT_PUBLIC(void) sg_platf_route_add_link (const char* link_id, sg_platf_route_cbarg_t route); // Add a link to link list
376 XBT_PUBLIC(void) sg_platf_ASroute_add_link (const char* link_id, sg_platf_route_cbarg_t ASroute); // Add a link to link list
378 typedef void (*sg_platf_process_cb_t)(sg_platf_process_cbarg_t);
379 XBT_PUBLIC(void) sg_platf_process_add_cb(sg_platf_process_cb_t fct);
383 #endif /* SG_PLATF_H */