X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/280afb44a51d970f116dbe52ccf16989136e21da..db82f9e75280108116a8e70d2e7a163080020d29:/src/include/surf/surf.h diff --git a/src/include/surf/surf.h b/src/include/surf/surf.h index d84f0618a2..65694ccc28 100644 --- a/src/include/surf/surf.h +++ b/src/include/surf/surf.h @@ -29,7 +29,6 @@ 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; @@ -81,6 +80,13 @@ enum heap_action_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 * @@ -94,6 +100,7 @@ typedef struct surf_action { xbt_swag_t state_set; double cost; /**< cost */ double priority; /**< priority (1.0 by default) */ + double bound; /**< the capping of the CPU use */ double max_duration; /**< max_duration (may fluctuate until the task is completed) */ double remains; /**< How much of that cost remains to @@ -107,7 +114,12 @@ typedef struct surf_action { * 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 @@ -237,12 +249,15 @@ typedef struct surf_storage_model_extension_public { surf_action_t(*ls) (void *storage, const char *path); } 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 */ @@ -274,14 +289,61 @@ typedef struct surf_workstation_model_extension_public { xbt_dict_t(*get_properties) (const void *resource); void (*add_traces) (void); + void (*get_params) (void *ind_vm_ws, ws_params_t param); + void (*set_params) (void *ind_vm_ws, ws_params_t param); + xbt_dynar_t (*get_vms) (void *ind_vm_ws); + } 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 *workstation); // First operation of the VM model - void (*destroy) (const char *name); // destory the vm-specific data + + // start does not appear here as it corresponds to turn the state from created to running (see smx_vm.c) + + void (*create) (const char *name, void *ind_phys_workstation); // First operation of the VM model + void (*destroy) (void *ind_vm_ws); // will be vm_ws_destroy(), which destroies the vm-workstation-specific data + + void (*suspend) (void *ind_vm_ws); + void (*resume) (void *ind_vm_ws); + + void (*save) (void *ind_vm_ws); + void (*restore) (void *ind_vm_ws); + + void (*migrate) (void *ind_vm_ws, void *ind_vm_ws_dest); // will be vm_ws_migrate() + + int (*get_state) (void *ind_vm_ws); + void (*set_state) (void *ind_vm_ws, int state); + + void * (*get_pm) (void *ind_vm_ws); // will be vm_ws_get_pm() + + void (*set_vm_bound) (void *ind_vm_ws, double bound); // will be vm_ws_set_vm_bound() + } 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 * @@ -292,7 +354,9 @@ typedef struct surf_model { 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); @@ -309,6 +373,7 @@ typedef struct surf_model { int (*is_suspended) (surf_action_t action); /**< Return whether an action is suspended */ void (*set_max_duration) (surf_action_t action, double duration); /**< Set the max duration of an action*/ void (*set_priority) (surf_action_t action, double priority); /**< Set the priority of an action */ + void (*set_bound) (surf_action_t action, double bound); /**< Set the bound (the maximum CPU utilization) of an action */ #ifdef HAVE_TRACING void (*set_category) (surf_action_t action, const char *category); /**< Set the category of an action */ #endif @@ -358,11 +423,14 @@ static inline void *surf_storage_resource_by_name(const char *name){ 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; +static inline surf_model_t surf_resource_model(const void *host, int level) { + /* If level is SURF_WKS_LEVEL, ws is a workstation_CLM03 object. It has + * surf_resource at the generic_resource field. */ + surf_resource_t ws = xbt_lib_get_level((void *) host, level); + return ws->model; +} + + /** * Resource which have a metric handled by a maxmin system @@ -387,9 +455,14 @@ typedef struct surf_resource_lmm { /** \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 @@ -399,10 +472,7 @@ XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model; * 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. - * - * \see surf_workstation_model_init_CLM03() + * You shouldn't have to call it by yourself. */ XBT_PUBLIC(void) surf_cpu_model_init_Cas01(void); @@ -410,19 +480,8 @@ XBT_PUBLIC(void) surf_cpu_model_init_Cas01(void); * \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) surf_cpu_model_init_ti(void); - -/** \brief This function call the share resources function needed - * */ -XBT_PUBLIC(double) generic_share_resources(double now); - -/** \brief This function call the update action state function needed - * - */ -XBT_PUBLIC(void) generic_update_actions_state(double now, double delta); +XBT_PUBLIC(surf_model_t) surf_cpu_model_init_ti(void); /** \ingroup SURF_models * \brief The list of all available optimization modes (both for cpu and networks). @@ -435,8 +494,6 @@ XBT_PUBLIC_DATA(s_surf_model_description_t) surf_optimization_mode_description[] */ XBT_PUBLIC_DATA(s_surf_model_description_t) surf_cpu_model_description[]; -XBT_PUBLIC(void) create_workstations(void); - /**\brief create new host bypass the parser * */ @@ -491,21 +548,12 @@ XBT_PUBLIC(void) surf_network_model_init_Constant(void); /** \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 + * You sould call this function 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() */ XBT_PUBLIC(void) surf_network_model_init_CM02(void); -/** - * brief initialize the the network model bypassing the XML parser - */ -XBT_PUBLIC(void) surf_network_model_init_bypass(const char *id, - double initial_bw, - double initial_lat); - #ifdef HAVE_GTNETS /** \ingroup SURF_models * \brief Initializes the platform with the network model GTNETS @@ -605,6 +653,16 @@ 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 * @@ -626,18 +684,6 @@ XBT_PUBLIC(void) surf_workstation_model_init_compound(void); */ XBT_PUBLIC(void) surf_workstation_model_init_current_default(void); -/** \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 - * model with the model CM02 and the CPU model with the model Cas01. - * In future releases, some other network models will be implemented and will be - * combined with the workstation model CLM03. - * - */ -XBT_PUBLIC(void) surf_workstation_model_init_CLM03(void); - /** \ingroup SURF_models * \brief Initializes the platform with the model KCCFLN05 * @@ -665,6 +711,17 @@ XBT_PUBLIC_DATA(s_surf_model_description_t) surf_new_model_description[]; * \brief List of initialized models */ XBT_PUBLIC_DATA(xbt_dynar_t) model_list; +XBT_PUBLIC_DATA(xbt_dynar_t) model_list_invoke; + +/*******************************************/ +/*** SURF Platform *************************/ +/*******************************************/ +typedef struct s_as *AS_t; + +XBT_PUBLIC_DATA(AS_t) surf_AS_get_routing_root(void); +XBT_PUBLIC_DATA(const char *)surf_AS_get_name(AS_t as); +XBT_PUBLIC_DATA(xbt_dict_t) surf_AS_get_routing_sons(AS_t as); + /*******************************************/ /*** SURF Globals **************************/ @@ -678,9 +735,9 @@ XBT_PUBLIC_DATA(xbt_dynar_t) model_list; * 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() + * e.g. surf_workstation_model_init_CM02() * - * \see surf_workstation_model_init_CLM03(), surf_workstation_model_init_compound(), surf_exit() + * \see surf_workstation_model_init_CM02(), surf_workstation_model_init_compound(), surf_exit() */ XBT_PUBLIC(void) surf_init(int *argc, char **argv); /* initialize common structures */ @@ -722,14 +779,10 @@ XBT_PUBLIC(void) surf_exit(void); /* Prototypes of the functions that handle the properties */ XBT_PUBLIC_DATA(xbt_dict_t) current_property_set; /* the prop set for the currently parsed element (also used in SIMIX) */ -XBT_PUBLIC(void) parse_properties(void); /* surf parse file related (public because called from a test suite) */ XBT_PUBLIC(void) parse_platform_file(const char *file); -/* Stores the sets */ -XBT_PUBLIC_DATA(xbt_dict_t) set_list; - /* For the trace and trace:connect tag (store their content till the end of the parsing) */ XBT_PUBLIC_DATA(xbt_dict_t) traces_set_list; XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_host_avail;