X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/02ae829468d448fedc59be33dfd8b6d829b77ad6..98c0dbd4424a6a8177167b573791d25dd01b447d:/src/include/surf/surf.h diff --git a/src/include/surf/surf.h b/src/include/surf/surf.h index af144b6828..aff8a88f87 100644 --- a/src/include/surf/surf.h +++ b/src/include/surf/surf.h @@ -14,19 +14,22 @@ #include "portable.h" #include "xbt/config.h" #include "surf/datatypes.h" +#include "xbt/lib.h" +#include "surf/surf_routing.h" +#include "simgrid/platf_interface.h" SG_BEGIN_DECL() /* Actions and models are highly connected structures... */ -typedef enum { - SURF_RESOURCE_ON = 1, /**< Up & ready */ - SURF_RESOURCE_OFF = 0 /**< Down & broken */ -} e_surf_resource_state_t; typedef enum { - SURF_LINK_FULLDUPLEX = 2, - SURF_LINK_SHARED = 1, - SURF_LINK_FATPIPE = 0 -} e_surf_link_sharing_policy_t; + SURF_NETWORK_ELEMENT_NULL = 0, /* NULL */ + SURF_NETWORK_ELEMENT_HOST, /* host type */ + SURF_NETWORK_ELEMENT_ROUTER, /* router type */ + SURF_NETWORK_ELEMENT_AS, /* AS type */ +} e_surf_network_element_type_t; + +XBT_PUBLIC(e_surf_network_element_type_t) + routing_get_network_element_type(const char *name); /** @Brief Specify that we use that action */ XBT_PUBLIC(void) surf_action_ref(surf_action_t action); @@ -45,14 +48,9 @@ XBT_PUBLIC(void *) surf_action_new(size_t size, double cost, typedef struct surf_model_description { const char *name; const char *description; - surf_model_t model; - void (*model_init_preparse) (const char *filename); - void (*model_init_postparse) (void); + void_f_void_t model_init_preparse; } s_surf_model_description_t, *surf_model_description_t; -XBT_PUBLIC(void) update_model_description(s_surf_model_description_t * - table, const char *name, - surf_model_t model); XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, const char *name); XBT_PUBLIC(void) model_help(const char *category, @@ -157,7 +155,7 @@ 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) (char *name, double power_peak, + void* (*create_resource) (const char *name, double power_peak, double power_scale, tmgr_trace_t power_trace, int core, @@ -178,12 +176,12 @@ typedef struct surf_network_model_extension_public { surf_action_t(*communicate) (const char *src_name, const char *dst_name, double size, double rate); - xbt_dynar_t(*get_route) (const char *src_name, const char *dst_name); + xbt_dynar_t(*get_route) (const char *src_name, const char *dst_name); //FIXME: kill field? That is done by the routing nowadays double (*get_link_bandwidth) (const void *link); double (*get_link_latency) (const void *link); int (*link_shared) (const void *link); void (*add_traces) (void); - void (*create_resource) (char *name, + void* (*create_resource) (const char *name, double bw_initial, tmgr_trace_t bw_trace, double lat_initial, @@ -195,6 +193,28 @@ typedef struct surf_network_model_extension_public { 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 *workstation, const char* path, const char* mode); + surf_action_t(*close) (void *workstation, surf_file_t fp); + surf_action_t(*read) (void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream); + surf_action_t(*write) (void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream); + surf_action_t(*stat) (void *workstation, int fd, void* buf); +void* (*create_resource) (const char *name); +} s_surf_model_extension_storage_t; + /** \brief Workstation model extension public * \ingroup SURF_models * @@ -210,6 +230,7 @@ typedef struct surf_workstation_model_extension_public { surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */ void *workstation_dst, double size, double max_rate); + // FIXME: kill next field, which duplicates the routing xbt_dynar_t(*get_route) (void *workstation_src, void *workstation_dst); /**< Get the list of links between two ws */ surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */ @@ -219,9 +240,14 @@ typedef struct surf_workstation_model_extension_public { 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* path, const char* mode); + surf_action_t(*close) (void *workstation, surf_file_t fp); + surf_action_t(*read) (void *workstation, void* ptr, size_t size, size_t nmemb, surf_file_t stream); + surf_action_t(*write) (void *workstation, const void* ptr, size_t size, size_t nmemb, surf_file_t stream); + surf_action_t(*stat) (void *workstation, int fd, void* buf); int (*link_shared) (const void *link); xbt_dict_t(*get_properties) (const void *resource); - void (*link_create_resource) (char *name, + void* (*link_create_resource) (const char *name, double bw_initial, tmgr_trace_t bw_trace, double lat_initial, @@ -231,7 +257,7 @@ typedef struct surf_workstation_model_extension_public { tmgr_trace_t state_trace, e_surf_link_sharing_policy_t policy, xbt_dict_t properties); - void (*cpu_create_resource) (char *name, double power_peak, + 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, @@ -279,15 +305,12 @@ typedef struct surf_model { int (*get_latency_limited) (surf_action_t action); /**< Return 1 if action is limited by latency, 0 otherwise */ #endif - xbt_dict_t resource_set; - - surf_model_private_t model_private; - 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; @@ -295,8 +318,15 @@ typedef struct surf_model { surf_model_t surf_model_init(void); void surf_model_exit(surf_model_t model); -void *surf_model_resource_by_name(surf_model_t model, const char *name); -#define surf_model_resource_set(model) (model)->resource_set +static inline void *surf_cpu_resource_by_name(const char *name) { + return xbt_lib_get_or_null(host_lib, name, SURF_CPU_LEVEL); +} +static inline void *surf_workstation_resource_by_name(const char *name){ + return xbt_lib_get_or_null(host_lib, name, SURF_WKS_LEVEL); +} +static inline void *surf_network_resource_by_name(const char *name){ + return xbt_lib_get_or_null(link_lib, name, SURF_LINK_LEVEL); +} typedef struct surf_resource { surf_model_t model; @@ -336,28 +366,41 @@ XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model; /** \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. * * \see surf_workstation_model_init_CLM03() */ -XBT_PUBLIC(void) surf_cpu_model_init_Cas01(const char *filename); +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(const char *filename); +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(const char *filename); +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 @@ -383,47 +426,29 @@ XBT_PUBLIC_DATA(surf_model_t) surf_network_model; /** \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(const char *filename); +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. - * - * \see surf_workstation_model_init_LegrandVelho() - */ -XBT_PUBLIC(void) surf_network_model_init_LegrandVelho(const char - *filename); - - -/** \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. + * dogbone sharing scenarios. See comments in the code for more information. * * \see surf_workstation_model_init_LegrandVelho() */ -XBT_PUBLIC(void) im_surf_network_model_init_LegrandVelho(const char - *filename); +XBT_PUBLIC(void) 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 @@ -433,18 +458,18 @@ XBT_PUBLIC(void) im_surf_network_model_init_LegrandVelho(const char * * \see surf_workstation_model_init_compound() */ -XBT_PUBLIC(void) surf_network_model_init_Constant(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_Constant(void); /** \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() */ -XBT_PUBLIC(void) surf_network_model_init_CM02(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_CM02(void); /** * brief initialize the the network model bypassing the XML parser @@ -463,7 +488,33 @@ XBT_PUBLIC(void) surf_network_model_init_bypass(const char *id, * * \see surf_workstation_model_init_GTNETS() */ -XBT_PUBLIC(void) surf_network_model_init_GTNETS(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_GbTNETS(void); +#endif + +#ifdef HAVE_NS3 +/** \brief Initializes the platform with the network model NS3 + * \ingroup SURF_models + * \param filename XML platform file name + * + * This function is called by surf_workstation_model_init_NS3 + * or by yourself only if you plan using surf_workstation_model_init_compound + * + * \see surf_workstation_model_init_NS3() + */ +XBT_PUBLIC(void) surf_network_model_init_NS3(void); + +XBT_PUBLIC(void) parse_ns3_add_host(void); +XBT_PUBLIC(void) parse_ns3_add_router(void); +XBT_PUBLIC(void) parse_ns3_add_link(void); +XBT_PUBLIC(void) parse_ns3_add_AS(void); +XBT_PUBLIC(void) parse_ns3_add_route(void); +XBT_PUBLIC(void) parse_ns3_add_ASroute(void); +XBT_PUBLIC(void) parse_ns3_add_cluster(void); +XBT_PUBLIC(void) parse_ns3_end_platform(void); +XBT_PUBLIC(void) create_ns3_topology(void); +XBT_PUBLIC(double) ns3_get_link_latency(const void *link); +XBT_PUBLIC(double) ns3_get_link_bandwidth(const void *link); + #endif /** \brief Initializes the platform with the network model Reno @@ -479,7 +530,7 @@ XBT_PUBLIC(void) surf_network_model_init_GTNETS(const char *filename); * Call this function only if you plan using surf_workstation_model_init_compound. * */ -XBT_PUBLIC(void) surf_network_model_init_Reno(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_Reno(void); /** \brief Initializes the platform with the network model Reno2 * \ingroup SURF_models @@ -494,7 +545,7 @@ XBT_PUBLIC(void) surf_network_model_init_Reno(const char *filename); * Call this function only if you plan using surf_workstation_model_init_compound. * */ -XBT_PUBLIC(void) surf_network_model_init_Reno2(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_Reno2(void); /** \brief Initializes the platform with the network model Vegas * \ingroup SURF_models @@ -510,7 +561,7 @@ XBT_PUBLIC(void) surf_network_model_init_Reno2(const char *filename); * Call this function only if you plan using surf_workstation_model_init_compound. * */ -XBT_PUBLIC(void) surf_network_model_init_Vegas(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_Vegas(void); /** \brief The list of all available network model models * \ingroup SURF_models @@ -531,54 +582,46 @@ XBT_PUBLIC_DATA(surf_model_t) surf_workstation_model; /** \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(const char - *filename); +XBT_PUBLIC(void) surf_workstation_model_init_compound(void); -/** \brief Initializes the platform with the workstation model CLM03 +/** \brief Initializes the platform with the current best network and cpu models at hand * \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 - * 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. + * 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! * - * \see surf_workstation_model_init_KCCFLN05() */ -XBT_PUBLIC(void) surf_workstation_model_init_CLM03(const char *filename); +XBT_PUBLIC(void) surf_workstation_model_init_current_default(void); -/** \brief Initializes the platform with the model KCCFLN05 +/** \brief Initializes the platform with the workstation model CLM03 * \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. + * 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_KCCFLN05(const char - *filename); +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, only parallel tasks can be used. Resource sharing * is done by identifying bottlenecks and giving an equal share of * the model to each action. * */ -XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(const char - *filename); +XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(void); /** \brief The list of all available workstation model models * \ingroup SURF_models @@ -604,29 +647,12 @@ 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() 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 */ -/** \brief Initialize the used models. - * - * Must be called after the surf_init so that configuration infrastructure is created - * Must be called before parsing/creating the environment - * Must not be called within the initialization process so that the use get a chance to change the settings from - * its code between, say, MSG_init and MSG_create_environment using MSG_config - */ -XBT_PUBLIC(void) surf_config_models_setup(const char *platform_file); - -/** \brief create the elements of the models - * - * Must be called after parsing the platform file and before using any elements - */ -XBT_PUBLIC(void) surf_config_models_create_elms(void); - /** \brief Finish simulation initialization * \ingroup SURF_simulation * @@ -652,7 +678,7 @@ XBT_PUBLIC(double) surf_solve(double max_date); * * 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 @@ -665,7 +691,7 @@ 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_DATA(void) parse_properties(void); +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); @@ -684,112 +710,8 @@ XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency; XBT_PUBLIC(double) get_cpu_power(const char *power); -/*public interface to create resource bypassing the parser via cpu/network model - * - * see surfxml_parse.c - * */ -XBT_PUBLIC(void) surf_host_create_resource(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); - -/*public interface to create resource bypassing the parser via workstation_ptask_L07 model - * - * see surfxml_parse.c - * */ -XBT_PUBLIC(void) surf_wsL07_host_create_resource(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); -/** - * create link resource - * see surfxml_parse.c - */ -XBT_PUBLIC(void) surf_link_create_resource(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); - - -XBT_PUBLIC(void) surf_wsL07_link_create_resource(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); -/** - * add route element (link_ctn) bypassing the parser - * - * see surfxml_parse.c - * - */ -XBT_PUBLIC(void) surf_add_route_element(char *link_ctn_id); - -/** - * set route src_id,dest_id, and create a route resource - * - * see surf_routing.c && surfxml_parse.c - */ - -XBT_PUBLIC(void) surf_set_routes(void); - - -/** - * add traces - * see surfxml_parse.c - */ -XBT_PUBLIC(void) surf_add_host_traces(void); -XBT_PUBLIC(void) surf_add_link_traces(void); -XBT_PUBLIC(void) surf_wsL07_add_traces(void); - -/* - * init AS from lua console - * see surf_routing.c - */ -XBT_PUBLIC(void) routing_AS_init(const char *id, const char *mode); -XBT_PUBLIC(void) routing_AS_end(const char *id); -// add host to network element list -XBT_PUBLIC(void) routing_add_host(const char *host_id); -//Set a new link on the actual list of link for a route or ASroute -XBT_PUBLIC(void) routing_add_link(const char *link_id); -//Set the endpoints for a route -XBT_PUBLIC(void) routing_set_route(const char *src_id, const char *dst_id); -//Store the route -XBT_PUBLIC(void) routing_store_route(void); - -/* - * interface between surf and lua bindings - * see surfxml_parse.c - */ -XBT_PUBLIC(void) surf_AS_new(const char *id, const char *mode); -XBT_PUBLIC(void) surf_AS_finalize(const char *id); -XBT_PUBLIC(void) surf_route_add_host(const char *id); -XBT_PUBLIC(void) surf_routing_add_route(const char *src_id, - const char *dest_id, - xbt_dynar_t links_id); - -#include "surf/surf_resource.h" -#include "surf/surf_resource_lmm.h" +int surf_get_nthreads(void); +void surf_set_nthreads(int nthreads); SG_END_DECL() #endif /* _SURF_SURF_H */