#include "xbt/swag.h"
#include "xbt/dynar.h"
#include "xbt/dict.h"
+#include "xbt/graph.h"
#include "xbt/misc.h"
#include "xbt/file_stat.h"
#include "portable.h"
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 */
NOTSET
};
+
+typedef struct surf_resource {
+ surf_model_t model;
+ char *name;
+ xbt_dict_t properties;
+} s_surf_resource_t, *surf_resource_t;
+
/** \ingroup SURF_actions
* \brief Action structure
*
* and fluctuates until the task is completed */
void *data; /**< for your convenience */
int refcount;
- surf_model_t model_type;
+
+ /* The previous name was model_type. For VM support, we have to distinguish a
+ * model type and its model object. Thus, we use model_obj here. The type of
+ * a model object is available by looking at the inside of the model object. */
+ surf_model_t model_obj; /**< the surf model object */
+
#ifdef HAVE_TRACING
char *category; /**< tracing category for categorized resource utilization monitoring */
#endif
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 */
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.
- */
+/** \ingroup SURF_models
+ * \brief Workstation model extension public
+ *
+ * Public functions specific to the workstation model.
+ */
typedef struct surf_workstation_model_extension_public {
+ /* This points to the surf cpu model object bound to the workstation model. */
+ surf_model_t cpu_model;
+
surf_action_t(*execute) (void *workstation, double size); /**< Execute a computation amount on a workstation
and create the corresponding action */
surf_action_t(*sleep) (void *workstation, double duration); /**< Make a workstation sleep during a given duration */
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;
+typedef struct surf_vm_workstation_model_extension_public {
+ /* The vm workstation model object has all members of the physical machine
+ * workstation model object. If these members are correctly initialized also
+ * in the vm workstation model object, we can access the vm workstation model
+ * object as if it is the pm workstatoin model object.
+ *
+ * But, it's not so clean. Think it again later.
+ * */
+ s_surf_model_extension_workstation_t basic;
+
+ void (*create) (const char *name, void *ind_phys_workstation); // First operation of the VM model
+ // start does not appear here as it corresponds to turn the state from created to running (see smx_vm.c)
+ int (*get_state) (void *ind_vm_workstation);
+ void (*set_state) (void *ind_vms_workstation, int state);
+ void (*migrate) (void *ind_vm_workstation, void *ind_dest_phys_workstation); // will be vm_ws_migrate()
+ const char * (*get_phys_host) (void *ind_vm_workstation); // will be vm_ws_get_phys_host()
+ void (*destroy) (void *ind_vm_workstation); // will be vm_ws_destroy(), which destroies the vm-workstation-specific data
+} s_surf_model_extension_vm_workstation_t;
-
+/** \ingroup SURF_models
+ * \brief Model types
+ *
+ * The type of the model object. For example, we will have two model objects
+ * of the surf cpu model. One is for physical machines, and the other is for
+ * virtual machines.
+ *
+ */
+typedef enum {
+ SURF_MODEL_TYPE_CPU = 0,
+ SURF_MODEL_TYPE_NETWORK,
+ SURF_MODEL_TYPE_STORAGE,
+ SURF_MODEL_TYPE_WORKSTATION,
+ SURF_MODEL_TYPE_VM_WORKSTATION,
+ SURF_MODEL_TYPE_NEW_MODEL
+} e_surf_model_type_t;
/** \ingroup SURF_models
* \brief Model datatype
const char *name; /**< Name of this model */
s_surf_action_state_t states; /**< Any living action on this model */
- e_surf_action_state_t(*action_state_get) (surf_action_t action);
+ e_surf_model_type_t type; /**< See e_surf_model_type_t */
+
+ e_surf_action_state_t(*action_state_get) (surf_action_t action);
/**< Return the state of an action */
void (*action_state_set) (surf_action_t action,
e_surf_action_state_t state);
s_surf_model_extension_network_t network;
s_surf_model_extension_storage_t storage;
s_surf_model_extension_workstation_t workstation;
+ // TODO Implement the corresponding model
+ s_surf_model_extension_vm_workstation_t vm_workstation;
/*******************************************/
/* TUTORIAL: New model */
s_surf_model_extension_new_model_t new_model;
surf_model_t surf_model_init(void);
void surf_model_exit(surf_model_t model);
+static inline void *surf_cpu_resource_priv(const void *host) {
+ return xbt_lib_get_level((void *)host, SURF_CPU_LEVEL);
+}
+static inline void *surf_workstation_resource_priv(const void *host){
+ return xbt_lib_get_level((void *)host, SURF_WKS_LEVEL);
+}
+static inline void *surf_storage_resource_priv(const void *host){
+ return xbt_lib_get_level((void *)host, SURF_STORAGE_LEVEL);
+}
+
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_elm_or_null(host_lib, name);
}
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_elm_or_null(host_lib, name);
}
static inline void *surf_storage_resource_by_name(const char *name){
- return xbt_lib_get_or_null(storage_lib, name, SURF_STORAGE_LEVEL);
+ return xbt_lib_get_elm_or_null(storage_lib, name);
}
-typedef struct surf_resource {
- surf_model_t model;
- char *name;
- xbt_dict_t properties;
-} s_surf_resource_t, *surf_resource_t;
-
/**
* Resource which have a metric handled by a maxmin system
*/
/** \ingroup SURF_models
- * \brief The CPU model
+ * \brief The CPU model object for the physical machine layer
+ */
+XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model_pm;
+
+/** \ingroup SURF_models
+ * \brief The CPU model object for the virtual machine layer
*/
-XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model;
+XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model_vm;
/** \ingroup SURF_models
* \brief Initializes the CPU model with the model Cas01
* You shouldn't have to call it by yourself.
* \see surf_workstation_model_init_CLM03()
*/
-XBT_PUBLIC(void) surf_cpu_model_init_ti(void);
+XBT_PUBLIC(surf_model_t) surf_cpu_model_init_ti(void);
/** \brief This function call the share resources function needed
*
*/
XBT_PUBLIC_DATA(surf_model_t) surf_workstation_model;
+/** \ingroup SURF_models
+ * \brief The vm_workstation model
+ *
+ * Note that when you create an API on top of SURF,
+ * the vm_workstation model should be the only one you use
+ * because depending on the platform model, the network model and the CPU model
+ * may not exist.
+ */
+XBT_PUBLIC_DATA(surf_model_t) surf_vm_workstation_model;
+
/** \ingroup SURF_models
* \brief Initializes the platform with a compound workstation model
*
* \brief List of initialized models
*/
XBT_PUBLIC_DATA(xbt_dynar_t) model_list;
+XBT_PUBLIC_DATA(xbt_dynar_t) model_list_invoke;
/*******************************************/
/*** SURF Globals **************************/
/*******************************************/
-XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set;
/** \ingroup SURF_simulation
* \brief Initialize SURF
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);
+
+/********** Tracing **********/
+/* from surf_instr.c */
+void TRACE_surf_action(surf_action_t surf_action, const char *category);
+void TRACE_surf_alloc(void);
+void TRACE_surf_release(void);
+
+/* instr_routing.c */
+void instr_routing_define_callbacks (void);
+void instr_new_variable_type (const char *new_typename, const char *color);
+void instr_new_user_variable_type (const char *father_type, const char *new_typename, const char *color);
+void instr_new_user_state_type (const char *father_type, const char *new_typename);
+void instr_new_value_for_user_state_type (const char *typename, const char *value, const char *color);
+int instr_platform_traced (void);
+xbt_graph_t instr_routing_platform_graph (void);
+void instr_routing_platform_graph_export_graphviz (xbt_graph_t g, const char *filename);
+
SG_END_DECL()
#endif /* _SURF_SURF_H */
