#include "xbt/dynar.h"
#include "xbt/dict.h"
#include "xbt/misc.h"
+#include "xbt/file_stat.h"
#include "portable.h"
#include "xbt/config.h"
#include "surf/datatypes.h"
SURF_NETWORK_ELEMENT_NULL = 0, /* NULL */
SURF_NETWORK_ELEMENT_HOST, /* host type */
SURF_NETWORK_ELEMENT_ROUTER, /* router type */
- SURF_NETWORK_ELEMENT_AS, /* AS type */
+ SURF_NETWORK_ELEMENT_AS /* AS type */
} e_surf_network_element_type_t;
XBT_PUBLIC(e_surf_network_element_type_t)
- routing_get_network_element_type(const char *name);
+ routing_get_network_element_type(const char* name);
/** @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
XBT_PUBLIC(void) model_help(const char *category,
s_surf_model_description_t * table);
-/** \brief Action structure
- * \ingroup SURF_actions
+enum heap_action_type{
+ LATENCY = 100,
+ MAX_DURATION,
+ NORMAL,
+ NOTSET
+};
+
+/** \ingroup SURF_actions
+ * \brief Action structure
*
* Never create s_surf_action_t by yourself ! The actions are created
* on the fly when you call execute or communicate on a model.
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;
#ifdef HAVE_TRACING
char *category; /**< tracing category for categorized resource utilization monitoring */
#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 {
s_surf_action_t generic_action;
lmm_variable_t variable;
int suspended;
+ s_xbt_swag_hookup_t action_list_hookup;
+ int index_heap;
+ double last_update;
+ double last_value;
+ enum heap_action_type hat;
} s_surf_action_lmm_t, *surf_action_lmm_t;
-/** \brief Action states
- * \ingroup SURF_actions
+/** \ingroup SURF_actions
+ * \brief Action states
*
* Action states.
*
/**< Not in the system anymore. Why did you ask ? */
} e_surf_action_state_t;
-/** \brief Action state sets
- * \ingroup SURF_actions
+/** \ingroup SURF_actions
+ * \brief Action state sets
*
* This structure contains some sets of actions.
* It provides a fast access to the actions in each state.
/***************************/
/* Generic model object */
/***************************/
-typedef struct s_routing_global s_routing_global_t, *routing_global_t;
-XBT_PUBLIC_DATA(routing_global_t) global_routing;
+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;
-/** \brief Private data available on all models
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Private data available on all models
*/
typedef struct surf_model_private *surf_model_private_t;
/* Cpu model */
- /** \brief CPU model extension public
- * \ingroup SURF_models
+ /** \ingroup SURF_models
+ * \brief CPU model extension public
*
* Public functions specific to the CPU model.
*/
/* Network model */
- /** \brief Network model extension public
- * \ingroup SURF_models
+ /** \ingroup SURF_models
+ * \brief Network model extension public
*
* Public functions specific to the network model
*/
typedef struct surf_network_model_extension_public {
- surf_action_t(*communicate) (const char *src_name,
- const char *dst_name,
- double size, double rate);
- xbt_dynar_t(*get_route) (const char *src_name, const char *dst_name); //FIXME: kill field? That is done by the routing nowadays
+ surf_action_t (*communicate) (sg_routing_edge_t src,
+ sg_routing_edge_t dst,
+ double size, double rate);
+ xbt_dynar_t(*get_route) (void *src, void *dst); //FIXME: kill field? That is done by the routing nowadays
double (*get_link_bandwidth) (const void *link);
double (*get_link_latency) (const void *link);
int (*link_shared) (const void *link);
xbt_dict_t properties);
} s_surf_model_extension_network_t;
-typedef struct s_surf_file {
- char *name; /**< @brief host name if any */
- void *data; /**< @brief user data */
-} s_surf_file_t;
-typedef struct s_surf_file *surf_file_t;
+/* Storage model */
- /** \brief Workstation model extension public
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Storage model extension public
+ *
+ * Public functions specific to the Storage model.
+ */
+
+typedef struct surf_storage_model_extension_public {
+ 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, 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);
+ surf_action_t(*unlink) (void *storage, surf_file_t stream);
+ surf_action_t(*ls) (void *storage, const char *path);
+ void* (*create_resource) (const char* id, const char* model, const char* type_id, const char *content);
+} s_surf_model_extension_storage_t;
+
+ /** \ingroup SURF_models
+ * \brief Workstation model extension public
*
* Public functions specific to the workstation model.
*/
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* path, const char* mode);
+ surf_action_t(*open) (void *workstation, const char* storage, const char* path, const char* mode);
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, int fd, void* buf);
+ 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,
-/** \brief Model datatype
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Model datatype
*
* Generic data structure for a model. The workstations,
* the CPUs and the network links are examples of models.
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_cpu_t cpu;
s_surf_model_extension_network_t network;
+ s_surf_model_extension_storage_t storage;
s_surf_model_extension_workstation_t workstation;
+ 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_network_resource_by_name(const char *name){
- return xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL);
+static inline void *surf_storage_resource_by_name(const char *name){
+ return xbt_lib_get_or_null(storage_lib, name, SURF_STORAGE_LEVEL);
}
typedef struct surf_resource {
xbt_dict_t properties;
} s_surf_resource_t, *surf_resource_t;
-
-
/**
* Resource which have a metric handled by a maxmin system
*/
/**************************************/
-/** \brief The CPU model
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The CPU model
*/
XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model;
-/** \brief Initializes the CPU model with the model Cas01
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the CPU model with the model Cas01
*
* By default, this model uses the lazy optimization mechanism that
* relies on partial invalidation in LMM and a heap for lazy action update.
*/
XBT_PUBLIC(void) surf_cpu_model_init_Cas01(void);
-/** \brief Initializes the CPU model with trace integration [Deprecated]
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the CPU model with trace integration [Deprecated]
*
* You shouldn't have to call it by yourself.
* \see surf_workstation_model_init_CLM03()
*/
XBT_PUBLIC(void) generic_update_actions_state(double now, double delta);
-/** \brief The list of all available optimization modes (both for cpu and networks).
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The list of all available optimization modes (both for cpu and networks).
* These optimization modes can be set using --cfg=cpu/optim:... and --cfg=network/optim:...
*/
XBT_PUBLIC_DATA(s_surf_model_description_t) surf_optimization_mode_description[];
-/** \brief The list of all available cpu model models
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The list of all available cpu model models
*/
XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[];
*/
-/** \brief The network model
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The network model
*
* When creating a new API on top on SURF, you shouldn't use the
* network model unless you know what you are doing. Only the workstation
*/
XBT_PUBLIC_DATA(surf_model_t) surf_network_model;
-/** \brief Same as network model 'LagrangeVelho', only with different correction factors.
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Same as network model 'LagrangeVelho', only with different correction factors.
*
* This model is proposed by Pierre-Nicolas Clauss and Martin Quinson and Stéphane Génaud
* based on the model 'LV08' and different correction factors depending on the communication
*/
XBT_PUBLIC(void) surf_network_model_init_SMPI(void);
-/** \brief Initializes the platform with the network model 'LegrandVelho'
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model 'LegrandVelho'
*
* This model is proposed by Arnaud Legrand and Pedro Velho based on
* the results obtained with the GTNets simulator for onelink and
*/
XBT_PUBLIC(void) surf_network_model_init_LegrandVelho(void);
-/** \brief Initializes the platform with the network model 'Constant'
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model 'Constant'
*
* In this model, the communication time between two network cards is
* constant, hence no need for a routing table. This is particularly
*/
XBT_PUBLIC(void) surf_network_model_init_Constant(void);
-/** \brief Initializes the platform with the network model CM02
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model CM02
*
* This function is called by surf_workstation_model_init_CLM03
* or by yourself only if you plan using surf_workstation_model_init_compound
double initial_lat);
#ifdef HAVE_GTNETS
-/** \brief Initializes the platform with the network model GTNETS
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model GTNETS
* \param filename XML platform file name
*
* This function is called by surf_workstation_model_init_GTNETS
*
* \see surf_workstation_model_init_GTNETS()
*/
-XBT_PUBLIC(void) surf_network_model_init_GbTNETS(void);
+XBT_PUBLIC(void) surf_network_model_init_GTNETS(void);
#endif
#ifdef HAVE_NS3
-/** \brief Initializes the platform with the network model NS3
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model NS3
* \param filename XML platform file name
*
* This function is called by surf_workstation_model_init_NS3
* \see surf_workstation_model_init_NS3()
*/
XBT_PUBLIC(void) surf_network_model_init_NS3(void);
-
-XBT_PUBLIC(void) parse_ns3_add_host(void);
-XBT_PUBLIC(void) parse_ns3_add_router(void);
-XBT_PUBLIC(void) parse_ns3_add_link(void);
-XBT_PUBLIC(void) parse_ns3_add_AS(void);
-XBT_PUBLIC(void) parse_ns3_add_route(void);
-XBT_PUBLIC(void) parse_ns3_add_ASroute(void);
-XBT_PUBLIC(void) parse_ns3_add_cluster(void);
-XBT_PUBLIC(void) parse_ns3_end_platform(void);
-XBT_PUBLIC(void) create_ns3_topology(void);
-XBT_PUBLIC(double) ns3_get_link_latency(const void *link);
-XBT_PUBLIC(double) ns3_get_link_bandwidth(const void *link);
-
#endif
-/** \brief Initializes the platform with the network model Reno
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model Reno
* \param filename XML platform file name
*
* The problem is related to max( sum( arctan(C * Df * xi) ) ).
*/
XBT_PUBLIC(void) surf_network_model_init_Reno(void);
-/** \brief Initializes the platform with the network model Reno2
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model Reno2
* \param filename XML platform file name
*
* The problem is related to max( sum( arctan(C * Df * xi) ) ).
*/
XBT_PUBLIC(void) surf_network_model_init_Reno2(void);
-/** \brief Initializes the platform with the network model Vegas
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the network model Vegas
* \param filename XML platform file name
*
* This problem is related to max( sum( a * Df * ln(xi) ) ) which is equivalent
*/
XBT_PUBLIC(void) surf_network_model_init_Vegas(void);
-/** \brief The list of all available network model models
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The list of all available network model models
*/
XBT_PUBLIC_DATA(s_surf_model_description_t)
surf_network_model_description[];
+/** \ingroup SURF_models
+ * \brief The storage model
+ */
+XBT_PUBLIC(void) surf_storage_model_init_default(void);
+
+/** \ingroup SURF_models
+ * \brief The list of all available storage modes.
+ * This storage mode can be set using --cfg=storage/model:...
+ */
+XBT_PUBLIC_DATA(s_surf_model_description_t) surf_storage_model_description[];
-/** \brief The workstation model
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The workstation model
*
* Note that when you create an API on top of SURF,
* the workstation model should be the only one you use
*/
XBT_PUBLIC_DATA(surf_model_t) surf_workstation_model;
-/** \brief Initializes the platform with a compound workstation model
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with a compound workstation model
*
* This function should be called after a cpu_model and a
* network_model have been set up.
*/
XBT_PUBLIC(void) surf_workstation_model_init_compound(void);
-/** \brief Initializes the platform with the current best network and cpu models at hand
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the current best network and cpu models at hand
*
* This platform model seperates the workstation model and the network model.
* The workstation model will be initialized with the model compound, the network
*/
XBT_PUBLIC(void) surf_workstation_model_init_current_default(void);
-/** \brief Initializes the platform with the workstation model CLM03
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the workstation model CLM03
*
* This platform model seperates the workstation model and the network model.
* The workstation model will be initialized with the model CLM03, the network
*/
XBT_PUBLIC(void) surf_workstation_model_init_CLM03(void);
-/** \brief Initializes the platform with the model KCCFLN05
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief Initializes the platform with the model KCCFLN05
*
* With this model, only parallel tasks can be used. Resource sharing
* is done by identifying bottlenecks and giving an equal share of
*/
XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(void);
-/** \brief The list of all available workstation model models
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief The list of all available workstation model models
*/
XBT_PUBLIC_DATA(s_surf_model_description_t)
surf_workstation_model_description[];
-/** \brief List of initialized models
- * \ingroup SURF_models
+/** \ingroup SURF_models
+ * \brief List of initialized models
*/
XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
/*******************************************/
XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set;
-/** \brief Initialize SURF
- * \ingroup SURF_simulation
+/** \ingroup SURF_simulation
+ * \brief Initialize SURF
* \param argc argument number
* \param argv arguments
*
*/
XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */
-/** \brief Finish simulation initialization
- * \ingroup SURF_simulation
+/** \ingroup SURF_simulation
+ * \brief Finish simulation initialization
*
* This function must be called before the first call to surf_solve()
*/
XBT_PUBLIC(void) surf_presolve(void);
-/** \brief Performs a part of the simulation
- * \ingroup SURF_simulation
+/** \ingroup SURF_simulation
+ * \brief Performs a part of the simulation
* \param max_date Maximum date to update the simulation to, or -1
* \return the elapsed time, or -1.0 if no event could be executed
*
*/
XBT_PUBLIC(double) surf_solve(double max_date);
-/** \brief Return the current time
- * \ingroup SURF_simulation
+/** \ingroup SURF_simulation
+ * \brief Return the current time
*
* Return the current time in millisecond.
*/
XBT_PUBLIC(double) surf_get_clock(void);
-/** \brief Exit SURF
- * \ingroup SURF_simulation
+/** \ingroup SURF_simulation
+ * \brief Exit SURF
*
* Clean everything.
*
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);
+
SG_END_DECL()
#endif /* _SURF_SURF_H */
