1 /* platf.h - Public interface to the SimGrid platforms */
3 /* Copyright (c) 2004-2015. 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. */
13 #include <simgrid/host.h>
17 typedef void *sg_routing_link_t; /* FIXME:The actual type is model-dependent so use void* instead*/
18 typedef RoutingEdge *sg_routing_edge_t;
20 XBT_PUBLIC(sg_routing_edge_t) sg_routing_edge_by_name_or_null(const char *name);
22 /** @ingroup SURF_interface
23 * @brief Defines whether a given resource is working or not */
25 SURF_RESOURCE_ON = 1, /**< Up & ready */
26 SURF_RESOURCE_OFF = 0 /**< Down & broken */
27 } e_surf_resource_state_t;
30 SURF_LINK_FULLDUPLEX = 2,
33 } e_surf_link_sharing_policy_t;
36 SURF_TRACE_CONNECT_KIND_HOST_AVAIL = 4,
37 SURF_TRACE_CONNECT_KIND_POWER = 3,
38 SURF_TRACE_CONNECT_KIND_LINK_AVAIL = 2,
39 SURF_TRACE_CONNECT_KIND_BANDWIDTH = 1,
40 SURF_TRACE_CONNECT_KIND_LATENCY = 0
41 } e_surf_trace_connect_kind_t;
44 SURF_PROCESS_ON_FAILURE_DIE = 1,
45 SURF_PROCESS_ON_FAILURE_RESTART = 0
46 } e_surf_process_on_failure_t;
49 SURF_CLUSTER_FAT_TREE=2,
50 SURF_CLUSTER_FLAT = 1,
51 SURF_CLUSTER_TORUS = 0
52 } e_surf_cluster_topology_t;
55 typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
57 /** opaque structure defining a event generator for availability based on a probability distribution */
58 typedef struct probabilist_event_generator *probabilist_event_generator_t;
60 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_file(const char *filename);
61 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_string(const char *id,
65 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_value(const char *id,
66 probabilist_event_generator_t date_generator,
67 probabilist_event_generator_t value_generator);
68 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_state(const char *id,
69 probabilist_event_generator_t date_generator,
70 e_surf_resource_state_t first_event_value);
71 XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_avail_unavail(const char *id,
72 probabilist_event_generator_t avail_duration_generator,
73 probabilist_event_generator_t unavail_duration_generator,
74 e_surf_resource_state_t first_event_value);
76 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_uniform(const char* id,
79 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_exponential(const char* id,
81 XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_weibull(const char* id,
85 typedef xbt_dictelm_t sg_storage_t;
86 static inline char* sg_storage_name(sg_storage_t storage) {
89 /** @ingroup m_datatypes_management_details
90 * @brief Type for any simgrid size
92 typedef unsigned long long sg_size_t;
94 /** @ingroup m_datatypes_management_details
95 * @brief Type for any simgrid offset
97 typedef long long sg_offset_t;
100 * Platform creation functions. Instead of passing 123 arguments to the creation functions
101 * (one for each possible XML attribute), we pass structures containing them all. It removes the
102 * chances of switching arguments by error, and reduce the burden when we add a new attribute:
103 * old models can just continue to ignore it without having to update their headers.
105 * It shouldn't be too costly at runtime, provided that structures living on the stack are
106 * used, instead of malloced structures.
111 xbt_dynar_t speed_peak;
115 tmgr_trace_t speed_trace;
116 e_surf_resource_state_t initial_state;
117 tmgr_trace_t state_trace;
119 xbt_dict_t properties;
120 } s_sg_platf_host_cbarg_t, *sg_platf_host_cbarg_t;
122 #define SG_PLATF_HOST_INITIALIZER { \
123 NULL, 0, 1, 1, 1., NULL, SURF_RESOURCE_ON, NULL, \
130 const char* link_down;
131 } s_sg_platf_host_link_cbarg_t, *sg_platf_host_link_cbarg_t;
133 #define SG_PLATF_HOST_LINK_INITIALIZER {NULL,NULL,NULL}
138 } s_sg_platf_router_cbarg_t, *sg_platf_router_cbarg_t;
140 #define SG_PLATF_ROUTER_INITIALIZER {NULL,NULL}
145 tmgr_trace_t bandwidth_trace;
147 tmgr_trace_t latency_trace;
148 e_surf_resource_state_t state;
149 tmgr_trace_t state_trace;
150 e_surf_link_sharing_policy_t policy;
151 xbt_dict_t properties;
152 } s_sg_platf_link_cbarg_t, *sg_platf_link_cbarg_t;
154 #define SG_PLATF_LINK_INITIALIZER {\
155 NULL, 0., NULL, 0., NULL, SURF_RESOURCE_ON, \
156 NULL, SURF_LINK_SHARED, NULL \
159 typedef struct s_sg_platf_peer_cbarg *sg_platf_peer_cbarg_t;
160 typedef struct s_sg_platf_peer_cbarg {
167 tmgr_trace_t availability_trace;
168 tmgr_trace_t state_trace;
169 } s_sg_platf_peer_cbarg_t;
171 #define SG_PLATF_PEER_INITIALIZER {NULL,0.0,0.0,0.0,0.0,NULL,NULL,NULL}
173 typedef struct s_sg_platf_route_cbarg *sg_platf_route_cbarg_t;
174 typedef struct s_sg_platf_route_cbarg {
178 sg_routing_edge_t gw_src;
179 sg_routing_edge_t gw_dst;
180 xbt_dynar_t link_list;
181 } s_sg_platf_route_cbarg_t;
183 #define SG_PLATF_ROUTE_INITIALIZER {1,NULL,NULL,NULL,NULL,NULL}
185 typedef struct s_sg_platf_cluster_cbarg *sg_platf_cluster_cbarg_t;
186 typedef struct s_sg_platf_cluster_cbarg {
200 e_surf_cluster_topology_t topology;
201 const char* topo_parameters;
202 xbt_dict_t properties;
203 const char* router_id;
204 e_surf_link_sharing_policy_t sharing_policy;
205 e_surf_link_sharing_policy_t bb_sharing_policy;
206 const char* availability_trace; //don't convert to tmgr_trace_t since there is a trace per host and some rewriting is needed
207 const char* state_trace;
208 } s_sg_platf_cluster_cbarg_t;
210 #define SG_PLATF_CLUSTER_INITIALIZER {NULL,NULL,NULL,NULL,0.0,1 \
211 ,1.,1.,0.,0.,0.,0.,0. \
212 ,SURF_CLUSTER_FLAT,NULL,NULL,NULL, \
213 SURF_LINK_SHARED,SURF_LINK_SHARED,NULL \
216 typedef struct s_sg_platf_cabinet_cbarg *sg_platf_cabinet_cbarg_t;
217 typedef struct s_sg_platf_cabinet_cbarg {
225 } s_sg_platf_cabinet_cbarg_t;
227 #define SG_PLATF_CABINET_INITIALIZER {NULL,NULL,NULL,NULL,0.0,0.0,0.0}
233 const char* content_type;
234 xbt_dict_t properties;
236 } s_sg_platf_storage_cbarg_t, *sg_platf_storage_cbarg_t;
238 #define SG_PLATF_STORAGE_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL}
244 const char* content_type;
245 xbt_dict_t properties;
246 xbt_dict_t model_properties;
248 } s_sg_platf_storage_type_cbarg_t, *sg_platf_storage_type_cbarg_t;
250 #define SG_PLATF_STORAGE_TYPE_INITIALIZER {NULL,NULL,NULL,NULL,NULL,NULL}
255 } s_sg_platf_mstorage_cbarg_t, *sg_platf_mstorage_cbarg_t;
257 #define SG_PLATF_MSTORAGE_INITIALIZER {NULL,NULL}
260 const char* storageId;
262 } s_sg_platf_mount_cbarg_t, *sg_platf_mount_cbarg_t;
264 #define SG_PLATF_MOUNT_INITIALIZER {NULL,NULL}
266 typedef struct s_sg_platf_prop_cbarg *sg_platf_prop_cbarg_t;
267 typedef struct s_sg_platf_prop_cbarg {
270 } s_sg_platf_prop_cbarg_t;
272 #define SG_PLATF_PROP_INITIALIZER {NULL,NULL}
274 typedef struct s_sg_platf_trace_cbarg *sg_platf_trace_cbarg_t;
275 typedef struct s_sg_platf_trace_cbarg {
280 } s_sg_platf_trace_cbarg_t;
282 #define SG_PLATF_TRACE_INITIALIZER {NULL,NULL,0.0,NULL}
284 typedef struct s_sg_platf_trace_connect_cbarg *sg_platf_trace_connect_cbarg_t;
285 typedef struct s_sg_platf_trace_connect_cbarg {
286 e_surf_trace_connect_kind_t kind;
289 } s_sg_platf_trace_connect_cbarg_t;
291 #define SG_PLATF_TRACE_CONNECT_INITIALIZER {SURF_TRACE_CONNECT_KIND_LATENCY,NULL,NULL}
293 typedef struct s_sg_platf_process_cbarg *sg_platf_process_cbarg_t;
294 typedef struct s_sg_platf_process_cbarg {
297 xbt_dict_t properties;
299 const char *function;
302 e_surf_process_on_failure_t on_failure;
303 } s_sg_platf_process_cbarg_t;
305 #define SG_PLATF_PROCESS_INITIALIZER {NULL,0,NULL,NULL,NULL,-1.0,-1.0,SURF_PROCESS_ON_FAILURE_DIE}
307 typedef struct s_sg_platf_AS_cbarg *sg_platf_AS_cbarg_t;
308 typedef struct s_sg_platf_AS_cbarg {
311 } s_sg_platf_AS_cbarg_t;
313 #define SG_PLATF_AS_INITIALIZER {NULL,0}
315 /* ***************************************** */
317 XBT_PUBLIC(void) sg_platf_begin(void); // Start a new platform
318 XBT_PUBLIC(void) sg_platf_end(void); // Finish the creation of the platform
320 XBT_PUBLIC(void) sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS); // Begin description of new AS
321 XBT_PUBLIC(void) sg_platf_new_AS_end(void); // That AS is fully described
323 XBT_PUBLIC(void) sg_platf_new_host (sg_platf_host_cbarg_t host); // Add an host to the currently described AS
324 XBT_PUBLIC(void) sg_platf_new_host_link(sg_platf_host_link_cbarg_t h); // Add an host_link to the currently described AS
325 XBT_PUBLIC(void) sg_platf_new_router (sg_platf_router_cbarg_t router); // Add a router to the currently described AS
326 XBT_PUBLIC(void) sg_platf_new_link (sg_platf_link_cbarg_t link); // Add a link to the currently described AS
327 XBT_PUBLIC(void) sg_platf_new_peer (sg_platf_peer_cbarg_t peer); // Add a peer to the currently described AS
328 XBT_PUBLIC(void) sg_platf_new_cluster(sg_platf_cluster_cbarg_t clust); // Add a cluster to the currently described AS
329 XBT_PUBLIC(void) sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet); // Add a cabinet to the currently described AS
331 XBT_PUBLIC(void) sg_platf_new_route (sg_platf_route_cbarg_t route); // Add a route
332 XBT_PUBLIC(void) sg_platf_new_ASroute (sg_platf_route_cbarg_t ASroute); // Add an ASroute
333 XBT_PUBLIC(void) sg_platf_new_bypassRoute (sg_platf_route_cbarg_t bypassroute); // Add a bypassRoute
334 XBT_PUBLIC(void) sg_platf_new_bypassASroute (sg_platf_route_cbarg_t bypassASroute); // Add an bypassASroute
336 XBT_PUBLIC(void) sg_platf_new_trace(sg_platf_trace_cbarg_t trace);
337 XBT_PUBLIC(void) sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
339 XBT_PUBLIC(void) sg_platf_new_storage(sg_platf_storage_cbarg_t storage); // Add a storage to the currently described AS
340 XBT_PUBLIC(void) sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage);
341 XBT_PUBLIC(void) sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type);
342 XBT_PUBLIC(void) sg_platf_new_mount(sg_platf_mount_cbarg_t mount);
344 XBT_PUBLIC(void) sg_platf_new_process(sg_platf_process_cbarg_t process);
346 // Add route and Asroute without xml file with those functions
347 XBT_PUBLIC(void) sg_platf_route_begin (sg_platf_route_cbarg_t route); // Initialize route
348 XBT_PUBLIC(void) sg_platf_route_end (sg_platf_route_cbarg_t route); // Finalize and add a route
350 XBT_PUBLIC(void) sg_platf_ASroute_begin (sg_platf_route_cbarg_t ASroute); // Initialize ASroute
351 XBT_PUBLIC(void) sg_platf_ASroute_end (sg_platf_route_cbarg_t ASroute); // Finalize and add a ASroute
353 XBT_PUBLIC(void) sg_platf_route_add_link (const char* link_id, sg_platf_route_cbarg_t route); // Add a link to link list
354 XBT_PUBLIC(void) sg_platf_ASroute_add_link (const char* link_id, sg_platf_route_cbarg_t ASroute); // Add a link to link list
358 #endif /* SG_PLATF_H */