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)
XBT_PUBLIC(void) model_help(const char *category,
s_surf_model_description_t * table);
+enum heap_action_type{
+ LATENCY = 100,
+ MAX_DURATION,
+ NORMAL,
+ NOTSET
+};
+
/** \brief Action structure
* \ingroup SURF_actions
*
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 Storage model extension public
+ * \ingroup SURF_models
+ *
+ * Public functions specific to the Storage model.
+ */
+
+typedef struct surf_storage_model_extension_public {
+ surf_action_t(*open) (void *storage, 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(*write) (void *storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream);
+ surf_action_t(*stat) (void *storage, int fd, void* buf);
+ void* (*create_resource) (const char* id, const char* model,const char* type_id,
+ const char* content, xbt_dict_t storage_properties);
+} s_surf_model_extension_storage_t;
+
/** \brief Workstation model extension public
* \ingroup SURF_models
*
double amount, 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, int fd, void* buf);
int (*link_shared) (const void *link);
xbt_dict_t(*get_properties) (const void *resource);
void* (*link_create_resource) (const char *name,
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;
} extension;
} s_surf_model_t;
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 {
surf_model_t model;
xbt_dict_t properties;
} s_surf_resource_t, *surf_resource_t;
+/**
+ * Storage struct
+ */
+typedef struct s_storage_type {
+ char *model;
+ char *content;
+ char *type_id;
+ xbt_dict_t properties;
+} s_storage_type_t, *storage_type_t;
+typedef struct s_mount {
+ void *id;
+ char *name;
+} s_mount_t, *mount_t;
/**
* Resource which have a metric handled by a maxmin system
/** \brief Initializes the CPU model with the model Cas01
* \ingroup SURF_models
*
+ * By default, this model uses the lazy optimization mechanism that
+ * relies on partial invalidation in LMM and a heap for lazy action update.
+ * You can change this behavior by setting the cpu/optim configuration
+ * variable to a different value.
+ *
* This function is called by surf_workstation_model_init_CLM03
* so you shouldn't have to call it by yourself.
*
*/
XBT_PUBLIC(void) surf_cpu_model_init_Cas01(void);
-/** \brief Initializes the CPU model with trace integration
+/** \brief Initializes the CPU model with trace integration [Deprecated]
* \ingroup SURF_models
*
+ * You shouldn't have to call it by yourself.
+ * \see surf_workstation_model_init_CLM03()
*/
XBT_PUBLIC(void) surf_cpu_model_init_ti(void);
-/** \brief Initializes the CPU model with the model Cas01 Improved. This model uses a heap to order the events, decreasing the time complexity to get the minimum next event.
- * \ingroup SURF_models
+/** \brief This function call the share resources function needed
*
- * This function is called by surf_workstation_model_init_CLM03
- * so you shouldn't have to call it by yourself.
+ */
+XBT_PUBLIC(double) generic_share_resources(double now);
+
+/** \brief This function call the update action state function needed
*
- * \see surf_workstation_model_init_CLM03()
*/
-XBT_PUBLIC(void) surf_cpu_model_init_Cas01_im(void);
+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
+ * 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
/** \brief Same as network model 'LagrangeVelho', only with different correction factors.
* \ingroup SURF_models
- * \param filename XML platform file name
*
* 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
* size (< 1KiB, < 64KiB, >= 64KiB).
+ * See comments in the code for more information.
*
* \see surf_workstation_model_init_SMPI()
*/
XBT_PUBLIC(void) surf_network_model_init_SMPI(void);
-/** \brief Initializes the platform with the network model 'LagrangeVelho'
+/** \brief Initializes the platform with the network model 'LegrandVelho'
* \ingroup SURF_models
- * \param filename XML platform file name
*
* This model is proposed by Arnaud Legrand and Pedro Velho based on
* the results obtained with the GTNets simulator for onelink and
- * dogbone sharing scenarios.
+ * dogbone sharing scenarios. See comments in the code for more information.
*
* \see surf_workstation_model_init_LegrandVelho()
*/
XBT_PUBLIC(void) surf_network_model_init_LegrandVelho(void);
-
-/** \brief Initializes the platform with the network model 'LV08_im'
- * \ingroup SURF_models
- * \param filename XML platform file name
- *
- * This model is adds the lazy management improvement to Legrand and
- * Velho model. This improvement essentially replaces the list of actions
- * inside the simulation kernel by a heap in order to reduce the complexity
- * at each iteration of the simulation kernel.
- *
- * \see surf_workstation_model_init_LegrandVelho()
- */
-XBT_PUBLIC(void) im_surf_network_model_init_LegrandVelho(void);
-
/** \brief Initializes the platform with the network model 'Constant'
* \ingroup SURF_models
- * \param filename XML platform file name
*
* In this model, the communication time between two network cards is
* constant, hence no need for a routing table. This is particularly
/** \brief Initializes the platform with the network model CM02
* \ingroup SURF_models
- * \param filename XML platform file name
*
* This function is called by surf_workstation_model_init_CLM03
* or by yourself only if you plan using surf_workstation_model_init_compound
+ * See comments in the code for more information.
*
* \see surf_workstation_model_init_CLM03()
*/
surf_network_model_description[];
+
+
+
+
+/** \brief The storage model
+ * \ingroup SURF_models
+ */
+XBT_PUBLIC(void) surf_storage_model_init_default(void);
+
+/** \brief The list of all available storage modes.
+ * \ingroup SURF_models
+ * 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
*
/** \brief Initializes the platform with a compound workstation model
* \ingroup SURF_models
- * \param filename XML platform file name
*
* 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
+ *
+ * This platform model seperates the workstation model and the network model.
+ * The workstation model will be initialized with the model compound, the network
+ * model with the model LV08 (with cross traffic support) and the CPU model with
+ * the model Cas01.
+ * Such model is subject to modification with warning in the ChangeLog so monitor it!
+ *
+ */
+XBT_PUBLIC(void) surf_workstation_model_init_current_default(void);
+
/** \brief Initializes the platform with the workstation model CLM03
* \ingroup SURF_models
- * \param filename XML platform file name
*
* This platform model seperates the workstation model and the network model.
* The workstation model will be initialized with the model CLM03, the network
* In future releases, some other network models will be implemented and will be
* combined with the workstation model CLM03.
*
- * \see surf_workstation_model_init_KCCFLN05()
*/
XBT_PUBLIC(void) surf_workstation_model_init_CLM03(void);
/** \brief Initializes the platform with the model KCCFLN05
* \ingroup SURF_models
- * \param filename XML platform file name
- *
- * With this model, the workstations and the network are handled
- * together. The network model is roughly the same as in CM02 but
- * interference between computations and communications can be taken
- * into account. This platform model is the default one for MSG and
- * SimDag.
- *
- */
-XBT_PUBLIC(void) surf_workstation_model_init_KCCFLN05(void);
-
-/** \brief Initializes the platform with the model KCCFLN05
- * \ingroup SURF_models
- * \param filename XML platform file name
*
* With this model, only parallel tasks can be used. Resource sharing
* is done by identifying bottlenecks and giving an equal share of
* This function has to be called to initialize the common
* structures. Then you will have to create the environment by
* calling
- * e.g. surf_workstation_model_init_CLM03() or
- * surf_workstation_model_init_KCCFLN05().
+ * e.g. surf_workstation_model_init_CLM03()
*
- * \see surf_workstation_model_init_CLM03(),
- * surf_workstation_model_init_KCCFLN05(), surf_workstation_model_init_compound(), surf_exit()
+ * \see surf_workstation_model_init_CLM03(), surf_workstation_model_init_compound(), surf_exit()
*/
XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */
*
* Return the current time in millisecond.
*/
-XBT_INLINE XBT_PUBLIC(double) surf_get_clock(void);
+XBT_PUBLIC(double) surf_get_clock(void);
/** \brief Exit SURF
* \ingroup SURF_simulation
XBT_PUBLIC(double) get_cpu_power(const char *power);
+int surf_get_nthreads(void);
+void surf_set_nthreads(int nthreads);
+
SG_END_DECL()
#endif /* _SURF_SURF_H */