X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/824b99a5272ff8ce814336ab8bc9817eecd6de60..fe832229f8b8467994bac54665117823e7ed97e9:/src/include/surf/surf.h diff --git a/src/include/surf/surf.h b/src/include/surf/surf.h index c4c501bec6..24d45a2db3 100644 --- a/src/include/surf/surf.h +++ b/src/include/surf/surf.h @@ -1,6 +1,5 @@ -/* $Id$ */ - -/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */ +/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team. + * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -14,34 +13,44 @@ #include "xbt/misc.h" #include "portable.h" #include "xbt/config.h" +#include "surf/datatypes.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_SHARED = 1, + SURF_LINK_FATPIPE = 0 + } e_surf_link_sharing_policy_t; - -/* Actions and models are higly connected structures... */ -/** \brief Action datatype - * \ingroup SURF_actions - * - * An action is some working amount on a model. - * It is represented as a cost, a priority, a duration and a state. +/** @Brief Specify that we use that action */ +XBT_PUBLIC(void) surf_action_ref(surf_action_t action); +/** @brief Creates a new action. * - * \see e_surf_action_state_t + * @param size The size is the one of the subtype you want to create + * @param cost initial value + * @param model to which model we should attach this action + * @param failed whether we should start this action in failed mode */ - typedef struct surf_action *surf_action_t; +XBT_PUBLIC(void *) surf_action_new(size_t size, double cost, + surf_model_t model, int failed); -/** \brief Model datatype - * \ingroup SURF_models - * - * Generic data structure for a model. The workstations, - * the CPUs and the network links are examples of models. +/** + * FIXME : still improvaleb [this should be done in the binding code] */ - typedef struct surf_model *surf_model_t; + +XBT_PUBLIC(void) workstation_link_create_resource(char *name, + double initial_bandwidth,double initial_latency); /** \brief Resource model description */ 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); @@ -52,6 +61,7 @@ XBT_PUBLIC(void) update_model_description(s_surf_model_description_t * table, 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, s_surf_model_description_t * table); /** \brief Action structure * \ingroup SURF_actions @@ -70,6 +80,8 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, the task is completed) */ double remains; /**< How much of that cost remains to * be done in the currently running task */ + int latency_limited; /**< Set to 1 if is limited by latency, 0 otherwise */ + double start; /**< start time */ double finish; /**< finish time : this is modified during the run * and fluctuates until the task is completed */ @@ -78,6 +90,12 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, surf_model_t model_type; } s_surf_action_t; + typedef struct surf_action_lmm { + s_surf_action_t generic_action; + lmm_variable_t variable; + int suspended; + } s_surf_action_lmm_t, *surf_action_lmm_t; + /** \brief Action states * \ingroup SURF_actions * @@ -117,6 +135,8 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, /***************************/ /* Generic model object */ /***************************/ + typedef struct s_routing s_routing_t, *routing_t; +XBT_PUBLIC_DATA(routing_t) used_routing; /** \brief Private data available on all models * \ingroup SURF_models @@ -135,14 +155,6 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, /* Cpu model */ - /** \brief CPU state - * \ingroup SURF_models - */ - typedef enum { - SURF_CPU_ON = 1, /**< Up & ready */ - SURF_CPU_OFF = 0 /**< Down & broken */ - } e_surf_cpu_state_t; - /** \brief CPU model extension public * \ingroup SURF_models * @@ -151,9 +163,16 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, 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_cpu_state_t(*get_state) (void *cpu); + 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, + 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_cpu_t; /* Network model */ @@ -164,13 +183,24 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, * Public functions specific to the network model */ typedef struct surf_network_model_extension_public { - surf_action_t(*communicate) (void *src, void *dst, double size, - double max_rate); - const void **(*get_route) (void *src, void *dst); - int (*get_route_size) (void *src, void *dst); + surf_action_t(*communicate) (const char *src_name, + const char *dst_name, int src, int dst, + double size, double rate); + xbt_dynar_t(*get_route) (int src, int dst); 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, + 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; /** \brief Workstation model extension public @@ -182,25 +212,37 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, 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 */ - e_surf_cpu_state_t(*get_state) (void *workstation); /**< Return the CPU state of a workstation */ + e_surf_resource_state_t(*get_state) (void *workstation); /**< Return the CPU state of a 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 */ - surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */ - void *workstation_dst, double size, - double max_rate); - - surf_action_t(*execute_parallel_task) (int workstation_nb, /**< Execute a parallel task on several workstations */ - void **workstation_list, - double *computation_amount, - double *communication_amount, - double amount, double rate); - const void **(*get_route) (void *src, void *dst); /**< Return the network link list between two workstations */ - int (*get_route_size) (void *src, void *dst); /**< Return the route size between two workstations */ + surf_action_t(*communicate) (void *workstation_src, /**< Execute a communication amount between two workstations */ + void *workstation_dst, double size, + double max_rate); + 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 */ + void **workstation_list, + double *computation_amount, + double *communication_amount, + 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 */ int (*link_shared) (const void *link); + xbt_dict_t(*get_properties) (const void *resource); + void (*link_create_resource) (char *name,double bw_initial,double lat_initial); + void (*cpu_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); + void (*add_traces) (void); + } s_surf_model_extension_workstation_t; + + + /** \brief Model datatype * \ingroup SURF_models * @@ -211,14 +253,15 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, 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);/**< Return the state of an action */ + 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); /**< Change an action state*/ + e_surf_action_state_t state); + /**< Change an action state*/ 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 */ - void (*action_use) (surf_action_t action);/**< Set an action used */ - int (*action_free) (surf_action_t action);/**< Free an action */ + int (*action_unref) (surf_action_t action);/**< Specify that we don't use that action anymore */ 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 */ @@ -227,16 +270,15 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, 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 */ + double (*get_remains) (surf_action_t action);/**< Get the remains of an action */ + int (*get_latency_limited) (surf_action_t action);/**< Return 1 if action is limited by latency, 0 otherwise */ - xbt_dict_t(*get_properties) (void *resource_id);/**< Return the properties dictionary */ xbt_dict_t resource_set; - surf_model_private_t model_private; - union extension { s_surf_model_extension_timer_t timer; s_surf_model_extension_cpu_t cpu; @@ -254,10 +296,28 @@ XBT_PUBLIC(int) find_model_description(s_surf_model_description_t * table, typedef struct surf_resource { surf_model_t model; char *name; + xbt_dict_t properties; } s_surf_resource_t, *surf_resource_t; -XBT_PUBLIC(const char*) surf_resource_name(const void *resource); -XBT_PUBLIC(void) surf_resource_free(void* resource); + + +/** + * Resource which have a metric handled by a maxmin system + */ + typedef struct { + double scale; + double peak; + tmgr_trace_event_t event; + } s_surf_metric_t; + + typedef struct surf_resource_lmm { + s_surf_resource_t generic_resource; + lmm_constraint_t constraint; + e_surf_resource_state_t state_current; + tmgr_trace_event_t state_event; + s_surf_metric_t power; + } s_surf_resource_lmm_t, *surf_resource_lmm_t; + /**************************************/ /* Implementations of model object */ /**************************************/ @@ -288,6 +348,22 @@ XBT_PUBLIC_DATA(surf_model_t) surf_cpu_model; */ XBT_PUBLIC(void) surf_cpu_model_init_Cas01(const char *filename); +/** \brief Initializes the CPU model with trace integration + * \ingroup SURF_models + * + */ +XBT_PUBLIC(void) surf_cpu_model_init_ti(const char *filename); + +/** \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 + * + * 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_im(const char *filename); + /** \brief The list of all available cpu model models * \ingroup SURF_models */ @@ -295,6 +371,11 @@ 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 + * + */ + + /** \brief The network model * \ingroup SURF_models * @@ -305,6 +386,18 @@ XBT_PUBLIC(void) create_workstations(void); */ 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 surf_workstation_model_init_SMPI() + */ +XBT_PUBLIC(void) surf_network_model_init_SMPI(const char *filename); + /** \brief Initializes the platform with the network model 'LagrangeVelho' * \ingroup SURF_models * \param filename XML platform file name @@ -331,6 +424,8 @@ XBT_PUBLIC(void) surf_network_model_init_LegrandVelho(const char *filename); */ XBT_PUBLIC(void) surf_network_model_init_Constant(const char *filename); +XBT_PUBLIC(void) surf_network_model_init_Vivaldi(const char *filename); + /** \brief Initializes the platform with the network model CM02 * \ingroup SURF_models * \param filename XML platform file name @@ -342,6 +437,11 @@ XBT_PUBLIC(void) surf_network_model_init_Constant(const char *filename); */ XBT_PUBLIC(void) surf_network_model_init_CM02(const char *filename); +/** + * 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 /** \brief Initializes the platform with the network model GTNETS * \ingroup SURF_models @@ -401,25 +501,6 @@ XBT_PUBLIC(void) surf_network_model_init_Reno2(const char *filename); */ XBT_PUBLIC(void) surf_network_model_init_Vegas(const char *filename); -#ifdef HAVE_SDP -/** \brief Initializes the platform with the network model based on SDP - * \ingroup SURF_models - * \param filename XML platform file name - * - * This function implements the proportional fairness known as the maximization - * of x1*x2*...*xn . - * - * Reference: - * - * [TAG03]. Corinne Touati, Eitan Altman, and Jerome Galtier. - * Semi-definite programming approach for bandwidth allocation and routing in networks. - * Game Theory and Applications, 9:169-179, December 2003. Nova publisher. - * - * Call this function only if you plan using surf_workstation_model_init_compound. - */ -XBT_PUBLIC(void) surf_network_model_init_SDP(const char *filename); -#endif - /** \brief The list of all available network model models * \ingroup SURF_models */ @@ -490,22 +571,6 @@ XBT_PUBLIC(void) surf_workstation_model_init_ptask_L07(const char *filename); XBT_PUBLIC_DATA(s_surf_model_description_t) surf_workstation_model_description[]; -/** \brief The network links - * \ingroup SURF_models - * - * This dict contains all network links. - * - * \see workstation_set - */ -XBT_PUBLIC_DATA(xbt_dict_t) link_set; - -/** \brief The workstations - * \ingroup SURF_models - * - * This dict contains all workstations. - * - * \see link_set - */ /** \brief List of initialized models * \ingroup SURF_models */ @@ -611,8 +676,78 @@ XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_bandwidth; XBT_PUBLIC_DATA(xbt_dict_t) trace_connect_list_latency; -XBT_PUBLIC_DATA(double) get_cpu_power(const char *power); +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, + 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,double lat_initial); +/** + * 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_route_set_resource(char* src_id,char *dest_id,xbt_dynar_t links_id,int action); +XBT_PUBLIC(void) surf_set_routes(void); +/** + * add host to routing model ( xbt_dict ) + * + */ +XBT_PUBLIC(void) surf_route_add_host(char * host_id); + +/** + * 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); +#include "surf/surf_resource.h" +#include "surf/surf_resource_lmm.h" SG_END_DECL() #endif /* _SURF_SURF_H */