X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b757886241c3fc8c055842b3cf7fef7494031d7..65dc5e18ada92df9d138177c059be127a10810f5:/src/surf/surf_private.h diff --git a/src/surf/surf_private.h b/src/surf/surf_private.h index d65028f630..5162f6806c 100644 --- a/src/surf/surf_private.h +++ b/src/surf/surf_private.h @@ -1,10 +1,8 @@ -/* $Id$ */ - -/* 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. */ - #ifndef _SURF_SURF_PRIVATE_H #define _SURF_SURF_PRIVATE_H @@ -14,21 +12,26 @@ #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" #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; +extern double sg_gtnets_jitter; +extern int sg_gtnets_jitter_seed; #endif -extern const char *surf_action_state_names[6]; -typedef enum { - SURF_LINK_SHARED = 1, - SURF_LINK_FATPIPE = 0 -} e_surf_link_sharing_policy_t; +extern const char *surf_action_state_names[6]; typedef struct surf_model_private { int (*resource_used) (void *resource_id); @@ -48,13 +51,15 @@ double generic_maxmin_share_resources(xbt_swag_t running_actions, void (*solve) (lmm_system_t)); /* Generic functions common to all models */ -XBT_INLINE e_surf_action_state_t surf_action_state_get(surf_action_t action); -XBT_INLINE double surf_action_get_start_time(surf_action_t action); -XBT_INLINE double surf_action_get_finish_time(surf_action_t action); +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); -XBT_INLINE void surf_action_data_set(surf_action_t action, void *data); + 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; @@ -64,7 +69,12 @@ 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 @@ -82,37 +92,106 @@ int __surf_is_absolute_file_path(const char *file_path); /* * One link routing list */ -typedef struct { - int src_id; - int dst_id; - void *link_ptr; -}s_onelink, *s_onelink_t; +typedef struct s_onelink { + char *src; + char *dst; + void *link_ptr; +} s_onelink_t, *onelink_t; - -/* +/** * Routing logic */ -struct s_routing { +typedef struct s_as *AS_t; + +typedef struct s_model_type { const char *name; - xbt_dict_t host_id; /* char* -> int* */ - xbt_dynar_t (*get_route)(int src, int dst); - xbt_dict_t (*get_onelink_routes)(void); - int (*is_router)(int id); - void (*finalize)(void); - int host_count; - int router_count; + const char *desc; + AS_t (*create) (); + void (*end) (AS_t as); +} s_routing_model_description_t, *routing_model_description_t; + +typedef struct s_route { + xbt_dynar_t link_list; +} s_route_t, *route_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_as { + xbt_dict_t to_index; /* char* -> network_element_t */ + xbt_dict_t bypassRoutes; /* store bypass routes */ + routing_model_description_t routing; + e_surf_routing_hierarchy_t hierarchy; + char *name; + struct s_as *routing_father; + xbt_dict_t routing_sons; + route_extended_t(*get_route) (AS_t as, const char *src, + const char *dst); + double(*get_latency) (AS_t as, const char *src, + const char *dst, route_extended_t e_route); + xbt_dynar_t(*get_onelink_routes) (AS_t as); + e_surf_network_element_type_t(*get_network_element_type) (const char *name); + route_extended_t(*get_bypass_route) (AS_t as, + const char *src, const char *dst); + void (*finalize) (AS_t as); + /* The parser calls the following functions to inform the routing models + * that a new element is added to the AS currently built. + * + * Of course, only the routing model of this AS is informed, not every ones */ + void (*parse_PU) (AS_t as, const char *name); /* A host or a router, whatever */ + void (*parse_AS) (AS_t as, const char *name); + void (*parse_route) (AS_t as, const char *src, + const char *dst, route_extended_t route); + void (*parse_ASroute) (AS_t as, const char *src, + const char *dst, route_extended_t route); + void (*parse_bypassroute) (AS_t as, const char *src, + const char *dst, route_extended_t e_route); +} s_as_t; + +typedef struct s_network_element_info { + AS_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 { + AS_t root; + void *loopback; + size_t size_of_link; + 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); + xbt_dynar_t last_route; }; -XBT_PUBLIC(void) routing_model_create(size_t size_of_link,void *loopback); +XBT_PUBLIC(void) routing_model_create(size_t size_of_link, void *loopback); +XBT_PUBLIC(void) routing_exit(void); +XBT_PUBLIC(void) routing_register_callbacks(void); -/* +XBT_PUBLIC(xbt_dynar_t) routing_get_route(const char *src, const char *dst); + +/** * Resource protected methods */ -XBT_PUBLIC(xbt_dict_t) surf_resource_properties(const void *resource); +static XBT_INLINE 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_DATA(int) surfxml_bufferstack_size; +XBT_PUBLIC_DATA(int) surfxml_bufferstack_size; -#endif /* _SURF_SURF_PRIVATE_H */ +#endif /* _SURF_SURF_PRIVATE_H */