X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dc6913c52605e309e5bbbf3bcccec1e15a1ae03b..18ef06c104e1e0608b05eea98d3c7569584710ec:/src/surf/surf_private.h diff --git a/src/surf/surf_private.h b/src/surf/surf_private.h index 806c3fdf8f..1f3290c491 100644 --- a/src/surf/surf_private.h +++ b/src/surf/surf_private.h @@ -1,212 +1,66 @@ -/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2004-2015. 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. */ + #ifndef _SURF_SURF_PRIVATE_H #define _SURF_SURF_PRIVATE_H #include "surf/surf.h" #include "surf/maxmin.h" -#include "surf/trace_mgr.h" -#include "xbt/log.h" -#include "surf/surfxml_parse_private.h" -#include "surf/random_mgr.h" -#include "instr/instr_private.h" -#include "surf/surfxml_parse_values.h" +#include "src/surf/trace_mgr.hpp" +#include #define NO_MAX_DURATION -1.0 -/* 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_fullduplex; -#ifdef HAVE_GTNETS -extern double sg_gtnets_jitter; -extern int sg_gtnets_jitter_seed; -#endif - - -extern const char *surf_action_state_names[6]; - -typedef struct surf_model_private { - int (*resource_used) (void *resource_id); - /* Share the resources to the actions and return in how much time - the next action may terminate */ - double (*share_resources) (double now); - /* Update the actions' state */ - void (*update_actions_state) (double now, double delta); - void (*update_resource_state) (void *id, tmgr_trace_event_t event_type, - double value, double time); - void (*finalize) (void); -} s_surf_model_private_t; - -double generic_maxmin_share_resources(xbt_swag_t running_actions, - size_t offset, - lmm_system_t sys, - void (*solve) (lmm_system_t)); +SG_BEGIN_DECL() -/* Generic functions common to all models */ -void surf_action_init(void); -void surf_action_exit(void); -e_surf_action_state_t surf_action_state_get(surf_action_t action); /* cannot declare inline since we use a pointer to it */ -double surf_action_get_start_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */ -double surf_action_get_finish_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */ -void surf_action_free(surf_action_t * action); -void surf_action_state_set(surf_action_t action, - e_surf_action_state_t state); -void surf_action_data_set(surf_action_t action, void *data); /* cannot declare inline since we use a pointer to it */ -FILE *surf_fopen(const char *name, const char *mode); - -extern tmgr_history_t history; -extern xbt_dynar_t surf_path; - -void surf_config_init(int *argc, char **argv); -void surf_config_finalize(void); -void surf_config(const char *name, va_list pa); - -void net_action_recycle(surf_action_t action); -double net_action_get_remains(surf_action_t action); -#ifdef HAVE_LATENCY_BOUND_TRACKING -int net_get_link_latency_limited(surf_action_t action); -#endif -void net_action_set_max_duration(surf_action_t action, double duration); -/* - * 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. +XBT_PUBLIC_DATA(xbt_dict_t) watched_hosts_lib; + +extern XBT_PRIVATE const char *surf_action_state_names[6]; + +/** @ingroup SURF_interface + * @brief Possible update mechanisms */ -const char *__surf_get_initial_path(void); +typedef enum { + UM_FULL, /**< Full update mechanism: the remaining time of every action is recomputed at each step */ + UM_LAZY, /**< Lazy update mechanism: only the modified actions get recomputed. + It may be slower than full if your system is tightly coupled to the point where every action + gets recomputed anyway. In that case, you'd better not try to be cleaver with lazy and go for + a simple full update. */ + UM_UNDEFINED /**< Mechanism not defined */ +} e_UM_t; + +/* Generic functions common to all models */ + +XBT_PRIVATE FILE *surf_fopen(const char *name, const char *mode); /* The __surf_is_absolute_file_path() returns 1 if * file_path is a absolute file path, in the other * case the function returns 0. */ -int __surf_is_absolute_file_path(const char *file_path); - -/* - * One link routing list - */ -typedef struct s_onelink { - char *src; - char *dst; - void *link_ptr; -} s_onelink_t, *onelink_t; +XBT_PRIVATE int __surf_is_absolute_file_path(const char *file_path); /** * Routing logic */ -typedef struct s_model_type { - const char *name; - const char *desc; - void *(*create) (); - void (*load) (); - void (*unload) (); - void (*end) (); -} s_model_type_t, *model_type_t; - -typedef struct s_route { - xbt_dynar_t link_list; -} s_route_t, *route_t; - -typedef struct s_name_route { - xbt_dynar_t link_name_list; -} s_name_route_t, *name_route_t; - -typedef struct s_name_route_extended { - s_route_t generic_route; - char *src_gateway; - char *dst_gateway; -} s_name_route_extended_t, *name_route_extended_t; - -typedef struct s_route_limits { - char *src_gateway; - char *dst_gateway; -} s_route_limits_t, *route_limits_t; - -typedef struct s_route_extended { - s_route_t generic_route; - char *src_gateway; - char *dst_gateway; -} s_route_extended_t, *route_extended_t; - -/* This enum used in the routing structure helps knowing in which situation we are. */ -typedef enum { - SURF_ROUTING_NULL = 0, /**< Undefined type */ - SURF_ROUTING_BASE, /**< Base case: use simple link lists for routing */ - SURF_ROUTING_RECURSIVE /**< Recursive case: also return gateway informations */ -} e_surf_routing_hierarchy_t; - -typedef struct s_routing_component *routing_component_t; -typedef struct s_routing_component { - xbt_dict_t to_index; /* char* -> network_element_t */ - xbt_dict_t bypassRoutes; /* store bypass routes */ - model_type_t routing; - e_surf_routing_hierarchy_t hierarchy; - char *name; - struct s_routing_component *routing_father; - xbt_dict_t routing_sons; - route_extended_t(*get_route) (routing_component_t rc, const char *src, - const char *dst); - double(*get_latency) (routing_component_t rc, const char *src, - const char *dst, route_extended_t e_route); - xbt_dynar_t(*get_onelink_routes) (routing_component_t rc); - e_surf_network_element_type_t(*get_network_element_type) (const char - *name); - route_extended_t(*get_bypass_route) (routing_component_t rc, - const char *src, const char *dst); - void (*finalize) (routing_component_t rc); - void (*set_processing_unit) (routing_component_t rc, const char *name); - void (*set_autonomous_system) (routing_component_t rc, const char *name); - void (*set_route) (routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route); - void (*set_ASroute) (routing_component_t rc, const char *src, - const char *dst, name_route_extended_t route); - void (*set_bypassroute) (routing_component_t rc, const char *src, - const char *dst, route_extended_t e_route); -} s_routing_component_t; - -typedef struct s_network_element_info { - routing_component_t rc_component; - e_surf_network_element_type_t rc_type; -} s_network_element_info_t, *network_element_info_t; - -typedef int *network_element_t; - -struct s_routing_global { - routing_component_t root; - void *loopback; - size_t size_of_link; - xbt_dynar_t(*get_route) (const char *src, const char *dst); - xbt_dynar_t(*get_route_or_null) (const char *src, const char *dst); - xbt_dynar_t(*get_route_no_cleanup) (const char *src, const char *dst); - xbt_dynar_t(*get_onelink_routes) (void); - double (*get_latency) (const char *src, const char *dst); - void (*get_route_latency)(const char *src, const char *dst, - xbt_dynar_t *route, double *latency, int cleanup); - e_surf_network_element_type_t(*get_network_element_type) (const char *name); - void (*finalize) (void); - xbt_dynar_t last_route; -}; - -XBT_PUBLIC(void) routing_model_create(size_t size_of_link, void *loopback, double_f_cpvoid_t get_link_latency_fun); - -XBT_PUBLIC(void) routing_parse_Scluster(void); /* cluster bypass */ +extern XBT_PRIVATE simgrid::trace_mgr::future_evt_set *future_evt_set; -/** - * Resource protected methods - */ -xbt_dict_t surf_resource_properties(const void *resource); -XBT_PUBLIC(void) surfxml_bufferstack_push(int new); -XBT_PUBLIC(void) surfxml_bufferstack_pop(int new); +XBT_PUBLIC(void) storage_register_callbacks(); + +XBT_PUBLIC(void) routing_register_callbacks(void); + +XBT_PUBLIC(void) generic_get_graph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges, AS_t rc); +XBT_PRIVATE void parse_after_config(); + +/********** Tracing **********/ +/* from surf_instr.c */ +void TRACE_surf_host_set_speed(double date, const char *resource, double power); +void TRACE_surf_link_set_bandwidth(double date, const char *resource, double bandwidth); -XBT_PUBLIC_DATA(int) surfxml_bufferstack_size; +SG_END_DECL() #endif /* _SURF_SURF_PRIVATE_H */