SG_BEGIN_DECL()
/* Actions and models are highly connected structures... */
+/* user-visible parameters */
+extern double sg_tcp_gamma;
+extern double sg_sender_gap;
+extern double sg_latency_factor;
+extern double sg_bandwidth_factor;
+extern double sg_weight_S_parameter;
+extern int sg_maxmin_selective_update;
+extern int sg_network_crosstraffic;
+#ifdef HAVE_GTNETS
+extern double sg_gtnets_jitter;
+extern int sg_gtnets_jitter_seed;
+#endif
+extern xbt_dynar_t surf_path;
+
+
typedef enum {
SURF_NETWORK_ELEMENT_NULL = 0, /* NULL */
SURF_NETWORK_ELEMENT_HOST, /* host type */
/** @Brief Specify that we use that action */
XBT_PUBLIC(void) surf_action_ref(surf_action_t action);
+
/** @brief Creates a new action.
*
* @param size The size is the one of the subtype you want to create
double cost; /**< cost */
double priority; /**< priority (1.0 by default) */
double max_duration; /**< max_duration (may fluctuate until
- the task is completed) */
+ the task is completed) */
double remains; /**< How much of that cost remains to
- * be done in the currently running task */
+ * be done in the currently running task */
#ifdef HAVE_LATENCY_BOUND_TRACKING
int latency_limited; /**< Set to 1 if is limited by latency, 0 otherwise */
#endif
double start; /**< start time */
double finish; /**< finish time : this is modified during the run
- * and fluctuates until the task is completed */
+ * and fluctuates until the task is completed */
void *data; /**< for your convenience */
int refcount;
surf_model_t model_type;
#endif
surf_file_t file; /**< surf_file_t for storage model */
s_file_stat_t stat; /**< surf_file_t for storage model */
+ xbt_dict_t ls_dict;
} s_surf_action_t;
typedef struct surf_action_lmm {
typedef struct s_routing_platf s_routing_platf_t, *routing_platf_t;
XBT_PUBLIC_DATA(routing_platf_t) routing_platf;
+/*******************************************
+ * TUTORIAL: New model
+ * New model extension public
+ * Public functions specific to a New model.
+ */
+typedef struct surf_new_model_extension_public {
+ surf_action_t(*fct) ();
+ void* (*create_resource) ();
+} s_surf_model_extension_new_model_t;
+/*******************************************/
/** \ingroup SURF_models
* \brief Private data available on all models
e_surf_resource_state_t(*get_state) (void *cpu);
double (*get_speed) (void *cpu, double load);
double (*get_available_speed) (void *cpu);
- void* (*create_resource) (const char *name, double power_peak,
- double power_scale,
- tmgr_trace_t power_trace,
- int core,
- e_surf_resource_state_t state_initial,
- tmgr_trace_t state_trace,
- xbt_dict_t cpu_properties);
void (*add_traces) (void);
} s_surf_model_extension_cpu_t;
double (*get_link_latency) (const void *link);
int (*link_shared) (const void *link);
void (*add_traces) (void);
- void* (*create_resource) (const char *name,
- double bw_initial,
- tmgr_trace_t bw_trace,
- double lat_initial,
- tmgr_trace_t lat_trace,
- e_surf_resource_state_t
- state_initial,
- tmgr_trace_t state_trace,
- e_surf_link_sharing_policy_t policy,
- xbt_dict_t properties);
} s_surf_model_extension_network_t;
/* Storage model */
*/
typedef struct surf_storage_model_extension_public {
- surf_action_t(*open) (void *storage, const char* path, const char* mode);
+ surf_action_t(*open) (void *storage, const char* mount, const char* path, const char* mode);
surf_action_t(*close) (void *storage, surf_file_t fp);
- surf_action_t(*read) (void *storage, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+ surf_action_t(*read) (void *storage, void* ptr, double size, size_t nmemb, surf_file_t stream);
surf_action_t(*write) (void *storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
surf_action_t(*stat) (void *storage, surf_file_t stream);
- void* (*create_resource) (const char* id, const char* model,const char* type_id);
+ surf_action_t(*unlink) (void *storage, surf_file_t stream);
+ surf_action_t(*ls) (void *storage, const char *path);
} s_surf_model_extension_storage_t;
/** \ingroup SURF_models
*/
typedef struct surf_workstation_model_extension_public {
surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation
- and create the corresponding action */
+ and create the corresponding action */
surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */
e_surf_resource_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */
double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */
void **workstation_list,
double *computation_amount,
double *communication_amount,
- double amount, double rate);
+ double rate);
double (*get_link_bandwidth) (const void *link); /**< Return the current bandwidth of a network link */
double (*get_link_latency) (const void *link); /**< Return the current latency of a network link */
surf_action_t(*open) (void *workstation, const char* storage, const char* path, const char* mode);
- surf_action_t(*close) (void *workstation, const char* storage, surf_file_t fp);
- surf_action_t(*read) (void *workstation, const char* storage, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
- surf_action_t(*write) (void *workstation, const char* storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
- surf_action_t(*stat) (void *workstation, const char* storage, surf_file_t stream);
+ surf_action_t(*close) (void *workstation, surf_file_t fp);
+ surf_action_t(*read) (void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+ surf_action_t(*write) (void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+ surf_action_t(*stat) (void *workstation, surf_file_t stream);
+ surf_action_t(*unlink) (void *workstation, surf_file_t stream);
+ surf_action_t(*ls) (void *workstation, const char* mount, const char *path);
+
int (*link_shared) (const void *link);
xbt_dict_t(*get_properties) (const void *resource);
- void* (*link_create_resource) (const char *name,
- double bw_initial,
- tmgr_trace_t bw_trace,
- double lat_initial,
- tmgr_trace_t lat_trace,
- e_surf_resource_state_t
- state_initial,
- tmgr_trace_t state_trace,
- e_surf_link_sharing_policy_t
- policy, xbt_dict_t properties);
- void* (*cpu_create_resource) (const char *name, double power_peak,
- double power_scale,
- tmgr_trace_t power_trace,
- e_surf_resource_state_t state_initial,
- tmgr_trace_t state_trace,
- xbt_dict_t cpu_properties);
void (*add_traces) (void);
} s_surf_model_extension_workstation_t;
double (*action_get_start_time) (surf_action_t action); /**< Return the start time of an action */
double (*action_get_finish_time) (surf_action_t action); /**< Return the finish time of an action */
- int (*action_unref) (surf_action_t action); /**< Specify that we don't use that action anymore */
+ int (*action_unref) (surf_action_t action); /**< Specify that we don't use that action anymore. Returns true if the action was destroyed and false if someone still has references on it. */
void (*action_cancel) (surf_action_t action); /**< Cancel a running action */
void (*action_recycle) (surf_action_t action); /**< Recycle an action */
void (*action_data_set) (surf_action_t action, void *data); /**< Set the user data of an action */
int (*get_latency_limited) (surf_action_t action); /**< Return 1 if action is limited by latency, 0 otherwise */
#endif
+ void (*gap_remove) (surf_action_lmm_t action);
+
surf_model_private_t model_private;
union extension {
s_surf_model_extension_network_t network;
s_surf_model_extension_storage_t storage;
s_surf_model_extension_workstation_t workstation;
+ /*******************************************/
+ /* TUTORIAL: New model */
+ s_surf_model_extension_new_model_t new_model;
+ /*******************************************/
} extension;
} s_surf_model_t;
void surf_model_exit(surf_model_t model);
static inline void *surf_cpu_resource_by_name(const char *name) {
- return xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL);
+ return xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL);
}
static inline void *surf_workstation_resource_by_name(const char *name){
- return xbt_lib_get_or_null(host_lib, name, SURF_WKS_LEVEL);
+ return xbt_lib_get_or_null(host_lib, name, SURF_WKS_LEVEL);
}
static inline void *surf_storage_resource_by_name(const char *name){
return xbt_lib_get_or_null(storage_lib, name, SURF_STORAGE_LEVEL);
XBT_PUBLIC_DATA(s_surf_model_description_t)
surf_network_model_description[];
-
-
-
-
-
/** \ingroup SURF_models
* \brief The storage model
*/
*/
XBT_PUBLIC_DATA(s_surf_model_description_t) surf_storage_model_description[];
-
-
-
-
-
-
/** \ingroup SURF_models
* \brief The workstation model
*
XBT_PUBLIC_DATA(s_surf_model_description_t)
surf_workstation_model_description[];
+/*******************************************
+ * TUTORIAL: New model
+ */
+XBT_PUBLIC(void) surf_new_model_init_default(void);
+XBT_PUBLIC_DATA(s_surf_model_description_t) surf_new_model_description[];
+/*******************************************/
+
/** \ingroup SURF_models
* \brief List of initialized models
*/
/*******************************************/
/*** SURF Globals **************************/
/*******************************************/
-XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set;
/** \ingroup SURF_simulation
* \brief Initialize SURF
XBT_PUBLIC(double) get_cpu_power(const char *power);
+XBT_PUBLIC(xbt_dict_t) get_as_router_properties(const char* name);
+
int surf_get_nthreads(void);
void surf_set_nthreads(int nthreads);
+void surf_watched_hosts(void);
+
+/*
+ * Returns the initial path. On Windows the initial path is
+ * the current directory for the current process in the other
+ * case the function returns "./" that represents the current
+ * directory on Unix/Linux platforms.
+ */
+const char *__surf_get_initial_path(void);
+
SG_END_DECL()
#endif /* _SURF_SURF_H */
