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add get_phys_host, which enables us to pick up private data at any layer
[simgrid.git] / src / include / surf / surf.h
index 26c4393..efed718 100644 (file)
@@ -10,6 +10,7 @@
 #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 */
@@ -182,13 +198,6 @@ typedef struct surf_cpu_model_extension_public {
   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;
 
@@ -208,16 +217,6 @@ typedef struct surf_network_model_extension_public {
   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 */
@@ -236,7 +235,6 @@ typedef struct surf_storage_model_extension_public {
   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
@@ -274,28 +272,20 @@ typedef struct surf_workstation_model_extension_public {
 
   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 {
+  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 datatype
@@ -341,6 +331,8 @@ typedef struct surf_model {
     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;
@@ -351,14 +343,24 @@ typedef struct surf_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 {
@@ -608,6 +610,16 @@ XBT_PUBLIC_DATA(s_surf_model_description_t) surf_storage_model_description[];
  */
 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
  *
@@ -751,5 +763,29 @@ 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);
+
+/********** 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 */