X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ebf7be2320c9239e70924752b5d9833224113ab4..89d98a56977c70b61c8dba09f5c5136e73784339:/src/include/surf/surf.h diff --git a/src/include/surf/surf.h b/src/include/surf/surf.h index 0d6cd04a1c..5e767d2487 100644 --- a/src/include/surf/surf.h +++ b/src/include/surf/surf.h @@ -10,8 +10,8 @@ #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" #include "xbt/config.h" #include "surf/datatypes.h" @@ -22,6 +22,20 @@ 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_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 */ @@ -34,6 +48,7 @@ XBT_PUBLIC(e_surf_network_element_type_t) /** @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 @@ -78,16 +93,16 @@ typedef struct surf_action { 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; @@ -95,7 +110,7 @@ typedef struct surf_action { 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 { @@ -105,6 +120,7 @@ typedef struct surf_action_lmm { 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; @@ -150,6 +166,16 @@ typedef struct surf_action_state { 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; +/*******************************************/ /** \ingroup SURF_models * \brief Private data available on all models @@ -167,15 +193,14 @@ typedef struct surf_cpu_model_extension_public { surf_action_t(*execute) (void *cpu, double size); surf_action_t(*sleep) (void *cpu, double duration); e_surf_resource_state_t(*get_state) (void *cpu); + int (*get_core) (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); + double (*get_current_power_peak) (void *cpu); + double (*get_power_peak_at) (void *cpu, int pstate_index); + int (*get_nb_pstates) (void *cpu); + void (*set_power_peak_at) (void *cpu, int pstate_index); + double (*get_consumed_energy) (void *cpu); void (*add_traces) (void); } s_surf_model_extension_cpu_t; @@ -195,16 +220,6 @@ 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 */ @@ -216,12 +231,14 @@ typedef struct surf_network_model_extension_public { */ 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, surf_file_t stream); - void* (*create_resource) (const char* id, const char* model,const char* type_id); + surf_action_t(*open) (void *storage, const char* mount, const char* path); + surf_action_t(*close) (void *storage, surf_file_t fd); + surf_action_t(*read) (void *storage, size_t size, surf_file_t fd); + surf_action_t(*write) (void *storage, size_t size, surf_file_t fd); + surf_action_t(*stat) (void *storage, surf_file_t fd); + surf_action_t(*ls) (void *storage, const char *path); + xbt_dict_t(*get_properties) (const void *storage); + xbt_dict_t(*get_content) (void *storage); } s_surf_model_extension_storage_t; /** \ingroup SURF_models @@ -231,11 +248,21 @@ typedef struct surf_storage_model_extension_public { */ 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 */ + + int (*get_core) (void *workstation); double (*get_speed) (void *workstation, double load); /**< Return the speed of a workstation */ double (*get_available_speed) (void *workstation); /**< Return tha available speed of a workstation */ + + double (*get_current_power_peak) (void *workstation); /**< Return the current CPU speed of a workstation */ + double (*get_power_peak_at) (void *workstation, int pstate_index); /**< Return the speed of a workstation for a specific pstate, + (where higher pstate values represent lower processor speeds) */ + int (*get_nb_pstates) (void *workstation); /**< Return the number of pstates defined for a workstation (default is 1) */ + void (*set_power_peak_at) (void *workstation, int pstate_index); /**< Set the processor speed of a workstation to the speed associated with the pstate_index pstate */ + double (*get_consumed_energy) (void *workstation); /**< Return the total energy consumed by a workstation */ + surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */ void *workstation_dst, double size, double max_rate); @@ -246,34 +273,28 @@ typedef struct surf_workstation_model_extension_public { 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* 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, surf_file_t stream); + surf_action_t(*open) (void *workstation, const char* storage, + const char* path); + surf_action_t(*close) (void *workstation, surf_file_t fd); + surf_action_t(*read) (void *workstation, size_t size, surf_file_t fd); + surf_action_t(*write) (void *workstation, size_t size, surf_file_t fd); + surf_action_t(*stat) (void *workstation, surf_file_t fd); + int(*unlink) (void *workstation, surf_file_t fd); + surf_action_t(*ls) (void *workstation, const char* mount, const char *path); + size_t (*get_size) (void *workstation, surf_file_t fd); + xbt_dynar_t (*get_info) (void *workstation, surf_file_t fd); + 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); + xbt_dict_t(*get_properties) (const void *resource); void (*add_traces) (void); + size_t (*get_free_size) (void *workstation,const char* name); + size_t (*get_used_size) (void *workstation,const char* name); + xbt_dynar_t (*get_storage_list) (void *workstation); + } s_surf_model_extension_workstation_t; @@ -297,7 +318,7 @@ typedef struct surf_model { 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 */ @@ -314,6 +335,8 @@ typedef struct surf_model { 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 { @@ -321,26 +344,41 @@ 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; + /*******************************************/ + /* TUTORIAL: New model */ + s_surf_model_extension_new_model_t new_model; + /*******************************************/ } extension; } s_surf_model_t; 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 *storage){ + return xbt_lib_get_level((void *)storage, 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; + void_f_pvoid_t free_f; } s_surf_resource_t, *surf_resource_t; /** @@ -378,10 +416,7 @@ 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); @@ -389,20 +424,9 @@ 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); - /** \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:... @@ -414,8 +438,6 @@ 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 * */ @@ -470,21 +492,12 @@ 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 @@ -563,11 +576,6 @@ XBT_PUBLIC(void) surf_network_model_init_Vegas(void); XBT_PUBLIC_DATA(s_surf_model_description_t) surf_network_model_description[]; - - - - - /** \ingroup SURF_models * \brief The storage model */ @@ -579,11 +587,7 @@ XBT_PUBLIC(void) surf_storage_model_init_default(void); */ XBT_PUBLIC_DATA(s_surf_model_description_t) surf_storage_model_description[]; - - - - - +XBT_PUBLIC_DATA(surf_model_t) surf_storage_model; /** \ingroup SURF_models * \brief The workstation model @@ -616,18 +620,6 @@ 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 * @@ -644,15 +636,42 @@ XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(void); XBT_PUBLIC_DATA(s_surf_model_description_t) surf_workstation_model_description[]; +/******************************************* + * TUTORIAL: New model + */ +XBT_PUBLIC(void) surf_new_model_init_default(void); +XBT_PUBLIC_DATA(s_surf_model_description_t) surf_new_model_description[]; +/*******************************************/ + /** \ingroup SURF_models * \brief List of initialized models */ XBT_PUBLIC_DATA(xbt_dynar_t) model_list; +/** \ingroup SURF_simulation + * \brief List of hosts that have juste restarted and whose autorestart process should be restarted. + */ +XBT_PUBLIC_DATA(xbt_dynar_t) host_that_restart; + +/** \ingroup SURF_simulation + * \brief List of hosts for which one want to be notified if they ever restart. + */ +XBT_PUBLIC(xbt_dict_t) watched_hosts_lib; + +/*******************************************/ +/*** 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); +XBT_PUBLIC_DATA(const char *) surf_AS_get_model(AS_t as); +XBT_PUBLIC_DATA(xbt_dynar_t) surf_AS_get_hosts(AS_t as); + /*******************************************/ /*** SURF Globals **************************/ /*******************************************/ -XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set; /** \ingroup SURF_simulation * \brief Initialize SURF @@ -662,9 +681,9 @@ XBT_PUBLIC_DATA(xbt_cfg_t) _surf_cfg_set; * 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 */ @@ -706,14 +725,10 @@ 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; @@ -725,8 +740,34 @@ XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency; 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); +/* + * 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 */