-/* $Id$ */
-
-/* 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
#include "surf/maxmin.h"
#include "surf/trace_mgr.h"
#include "xbt/log.h"
-#include "surf/surfxml_parse_private.h"
+#include "surf/surfxml_parse.h"
#include "surf/random_mgr.h"
+#include "instr/instr_private.h"
+#include "surf/surfxml_parse_values.h"
#define NO_MAX_DURATION -1.0
-extern double sg_tcp_gamma;
-extern const char *surf_action_state_names[6];
+extern xbt_dict_t watched_hosts_lib;
-typedef enum {
- SURF_LINK_ON = 1, /* Ready */
- SURF_LINK_OFF = 0 /* Running */
-} e_surf_link_state_t;
+extern const char *surf_action_state_names[6];
typedef enum {
- SURF_LINK_SHARED = 1,
- SURF_LINK_FATPIPE = 0
-} e_surf_link_sharing_policy_t;
+ UM_FULL,
+ UM_LAZY,
+ UM_UNDEFINED
+} e_UM_t;
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);
+ double (*share_resources) (surf_model_t model, 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,
+ void (*update_actions_state) (surf_model_t model, double now, double delta);
+ void (*update_resource_state) (void *resource, tmgr_trace_event_t event_type,
double value, double time);
- void (*finalize) (void);
-} s_surf_model_private_t;
+ void (*finalize) (surf_model_t model);
-/* #define pub2priv(r) ((surf_model_private_t) ((char *)(r) -(sizeof(struct surf_model_private_part)))) */
-/* #define priv2pub(r) ((void *) ((char *)(r) +(sizeof(struct surf_model_private_part)))) */
+ lmm_system_t maxmin_system;
+ e_UM_t update_mechanism;
+ xbt_swag_t modified_set;
+ xbt_heap_t action_heap;
+ int selective_update;
-extern int use_sdp_solver;
-extern int use_lagrange_solver;
+} 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));
+double generic_share_resources_lazy(double now, surf_model_t model);
/* Generic functions common to all models */
-e_surf_action_state_t surf_action_state_get(surf_action_t action);
-double surf_action_get_start_time(surf_action_t action);
-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);
-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 */
+
+void surf_action_lmm_update_index_heap(void *action, int i); /* callback for heap management shared by cpu and net models */
+void surf_action_lmm_heap_insert(xbt_heap_t heap, surf_action_lmm_t action,
+ double key, enum heap_action_type hat);
+void surf_action_lmm_heap_remove(xbt_heap_t heap,surf_action_lmm_t action);
+
+void surf_action_cancel(surf_action_t action);
+int surf_action_unref(surf_action_t action);
+void surf_action_suspend(surf_action_t action);
+void surf_action_resume(surf_action_t action);
+int surf_action_is_suspended(surf_action_t action);
+void surf_action_set_max_duration(surf_action_t action, double duration);
+void surf_action_set_priority(surf_action_t action, double priority);
+void surf_action_set_bound(surf_action_t action, double bound);
+#ifdef HAVE_TRACING
+void surf_action_set_category(surf_action_t action,
+ const char *category);
+#endif
+double surf_action_get_remains(surf_action_t action);
+void generic_update_action_remaining_lazy( surf_action_lmm_t action, double now);
+void generic_update_actions_state_lazy(double now, double delta, surf_model_t model);
+void generic_update_actions_state_full(double now, double delta, surf_model_t model);
+
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 surf_config_init(int *argc, char **argv);
+//void surf_config_finalize(void);
+//void surf_config(const char *name, va_list pa);
-/*
- * 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);
+void net_action_recycle(surf_action_t action);
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+int net_get_link_latency_limited(surf_action_t action);
+#endif
/* The __surf_is_absolute_file_path() returns 1 if
* file_path is a absolute file path, in the other
*/
int __surf_is_absolute_file_path(const char *file_path);
+typedef struct s_routing_edge {
+ AS_t rc_component;
+ e_surf_network_element_type_t rc_type;
+ int id;
+ char *name;
+} s_routing_edge_t;
+
/*
+ * Link of lenght 1, alongside with its source and destination. This is mainly usefull in the bindings to gtnets and ns3
+ */
+typedef struct s_onelink {
+ sg_routing_edge_t src;
+ sg_routing_edge_t dst;
+ void *link_ptr;
+} s_onelink_t, *onelink_t;
+
+/**
* Routing logic
*/
-struct s_routing {
+
+typedef struct s_model_type {
const char *name;
- xbt_dict_t host_id; /* char* -> int* */
+ const char *desc;
+ AS_t (*create) ();
+ void (*end) (AS_t as);
+} s_routing_model_description_t, *routing_model_description_t;
- xbt_dynar_t (*get_route)(int src, int dst);
- void (*finalize)(void);
- int host_count;
+/* 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_dynar_t index_network_elm;
+ xbt_dict_t bypassRoutes; /* store bypass routes */
+ routing_model_description_t model_desc;
+ e_surf_routing_hierarchy_t hierarchy;
+ char *name;
+ struct s_as *routing_father;
+ xbt_dict_t routing_sons;
+ sg_routing_edge_t net_elem;
+ xbt_dynar_t link_up_down_list;
+
+ void (*get_route_and_latency) (AS_t as, sg_routing_edge_t src, sg_routing_edge_t dst, sg_platf_route_cbarg_t into, double *latency);
+
+ xbt_dynar_t(*get_onelink_routes) (AS_t as);
+ void (*get_graph) (xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges, AS_t rc);
+ sg_platf_route_cbarg_t(*get_bypass_route) (AS_t as, sg_routing_edge_t src, sg_routing_edge_t dst, double *lat);
+ 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 */
+ int (*parse_PU) (AS_t as, sg_routing_edge_t elm); /* A host or a router, whatever */
+ int (*parse_AS) (AS_t as, sg_routing_edge_t elm);
+ void (*parse_route) (AS_t as, sg_platf_route_cbarg_t route);
+ void (*parse_ASroute) (AS_t as, sg_platf_route_cbarg_t route);
+ void (*parse_bypassroute) (AS_t as, sg_platf_route_cbarg_t e_route);
+
+} s_as_t;
+
+struct s_routing_platf {
+ AS_t root;
+ void *loopback;
+ xbt_dynar_t last_route;
+ xbt_dynar_t(*get_onelink_routes) (void);
};
-XBT_PUBLIC(void) routing_model_create(size_t size_of_link,void *loopback);
+XBT_PUBLIC(void) routing_model_create(void *loopback);
+XBT_PUBLIC(void) routing_exit(void);
+XBT_PUBLIC(void) storage_register_callbacks(void);
+/* ***************************************** */
+/* TUTORIAL: New TAG */
+XBT_PUBLIC(void) gpu_register_callbacks(void);
+/* ***************************************** */
-/*
+XBT_PUBLIC(void) routing_register_callbacks(void);
+XBT_PUBLIC(void) generic_free_route(sg_platf_route_cbarg_t route); // FIXME rename to routing_route_free
+ // FIXME: make previous function private to routing again?
+
+
+XBT_PUBLIC(void) routing_get_route_and_latency(sg_routing_edge_t src, sg_routing_edge_t dst,
+ xbt_dynar_t * route, double *latency);
+
+XBT_PUBLIC(void) generic_get_graph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges, AS_t rc);
+/**
* Resource protected methods
*/
-XBT_PUBLIC(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;
+
+/********** Tracing **********/
+/* from surf_instr.c */
+void TRACE_surf_host_set_power(double date, const char *resource, double power);
+void TRACE_surf_link_set_bandwidth(double date, const char *resource, double bandwidth);
+
-#endif /* _SURF_SURF_PRIVATE_H */
+#endif /* _SURF_SURF_PRIVATE_H */
