/* 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. */
-#include <pcre.h> /* regular expression library */
-
#include "simgrid/platf_interface.h" // platform creation API internal interface
#include "surf_routing_private.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_routing_generic, surf_route, "Generic implementation of the surf routing");
+static int no_bypassroute_declared = 1;
+
AS_t model_generic_create_sized(size_t childsize) {
AS_t new_component = model_none_create_sized(childsize);
new_component->parse_route = NULL;
new_component->parse_ASroute = NULL;
new_component->parse_bypassroute = generic_parse_bypassroute;
- new_component->get_route = NULL;
- new_component->get_latency = generic_get_link_latency;
+ new_component->get_route_and_latency = NULL;
new_component->get_onelink_routes = NULL;
new_component->get_bypass_route =
generic_get_bypassroute;
new_component->finalize = model_generic_finalize;
-
- new_component->to_index = xbt_dict_new();
- new_component->bypassRoutes = xbt_dict_new();
+ new_component->bypassRoutes = xbt_dict_new_homogeneous((void (*)(void *)) generic_free_route);
return new_component;
}
void model_generic_finalize(AS_t as) {
- xbt_dict_free(&as->to_index);
xbt_dict_free(&as->bypassRoutes);
model_none_finalize(as);
}
-void generic_parse_PU(AS_t as, const char *name)
+int generic_parse_PU(AS_t as, sg_routing_edge_t elm)
{
- XBT_DEBUG("Load process unit \"%s\"", name);
- int *id = xbt_new0(int, 1);
- xbt_dict_t _to_index;
- _to_index = as->to_index;
- *id = xbt_dict_length(_to_index);
- xbt_dict_set(_to_index, name, id, xbt_free);
+ XBT_DEBUG("Load process unit \"%s\"", elm->name);
+ xbt_dynar_push_as(as->index_network_elm,sg_routing_edge_t,elm);
+ return xbt_dynar_length(as->index_network_elm)-1;
}
-void generic_parse_AS(AS_t as, const char *name)
+int generic_parse_AS(AS_t as, sg_routing_edge_t elm)
{
- XBT_DEBUG("Load Autonomous system \"%s\"", name);
- int *id = xbt_new0(int, 1);
- xbt_dict_t _to_index;
- _to_index = as->to_index;
- *id = xbt_dict_length(_to_index);
- xbt_dict_set(_to_index, name, id, xbt_free);
+ XBT_DEBUG("Load Autonomous system \"%s\"", elm->name);
+ xbt_dynar_push_as(as->index_network_elm,sg_routing_edge_t,elm);
+ return xbt_dynar_length(as->index_network_elm)-1;
}
-void generic_parse_bypassroute(AS_t rc,
- const char *src, const char *dst,
- route_extended_t e_route)
+void generic_parse_bypassroute(AS_t rc, sg_platf_route_cbarg_t e_route)
{
- XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
+ char *src = (char*)(e_route->src);
+ char *dst = (char*)(e_route->dst);
+
+ if(e_route->gw_dst)
+ XBT_DEBUG("Load bypassASroute from \"%s\" to \"%s\"", src, dst);
+ else
+ XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
char *route_name;
route_name = bprintf("%s#%s", src, dst);
- xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
- "Invalid count of links, must be greater than zero (%s,%s)",
- src, dst);
+ xbt_assert(!xbt_dynar_is_empty(e_route->link_list),
+ "Invalid count of links, must be greater than zero (%s,%s)",
+ src, dst);
xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
- "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
- src, e_route->src_gateway, dst, e_route->dst_gateway);
+ "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
+ src, e_route->gw_src->name, dst, e_route->gw_dst->name);
+
+ sg_platf_route_cbarg_t new_e_route = NULL;
+ if(e_route->gw_dst)
+ new_e_route = generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 1);
+ else
+ new_e_route = generic_new_extended_route(SURF_ROUTING_BASE, e_route, 1);
- route_extended_t new_e_route =
- generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
- xbt_dynar_free(&(e_route->generic_route.link_list));
- xbt_free(e_route);
+ xbt_dynar_free(&(e_route->link_list));
- xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
- (void (*)(void *)) generic_free_extended_route);
+ xbt_dict_set(dict_bypassRoutes, route_name, new_e_route, NULL);
+ no_bypassroute_declared = 0;
xbt_free(route_name);
}
/* ************************************************************************** */
/* *********************** GENERIC BUSINESS METHODS ************************* */
-double generic_get_link_latency(AS_t rc,
- const char *src, const char *dst,
- route_extended_t route)
-{
- int need_to_clean = route ? 0 : 1;
- void *link;
- unsigned int i;
- double latency = 0.0;
-
- route = route ? route : rc->get_route(rc, src, dst);
-
- xbt_dynar_foreach(route->generic_route.link_list, i, link) {
- latency += surf_network_model->extension.network.get_link_latency(link);
- }
- if (need_to_clean)
- generic_free_extended_route(route);
- return latency;
-}
-
-xbt_dynar_t generic_get_onelink_routes(AS_t rc)
-{
+xbt_dynar_t generic_get_onelink_routes(AS_t rc) { // FIXME: kill that stub
xbt_die("\"generic_get_onelink_routes\" not implemented yet");
+ return NULL;
}
-route_extended_t generic_get_bypassroute(AS_t rc,
- const char *src, const char *dst)
+sg_platf_route_cbarg_t generic_get_bypassroute(AS_t rc, sg_routing_edge_t src, sg_routing_edge_t dst, double *lat)
{
- xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
- AS_t src_as, dst_as;
- int index_src, index_dst;
- xbt_dynar_t path_src = NULL;
- xbt_dynar_t path_dst = NULL;
- AS_t current = NULL;
- AS_t *current_src = NULL;
- AS_t *current_dst = NULL;
-
- /* (1) find the as where the src and dst are located */
- void *src_data = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL);
- void *dst_data = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL);
- if (!src_data)
- src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
- if (!dst_data)
- dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
-
- if (src_data == NULL || dst_data == NULL)
- xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
- src, dst, rc->name);
+ // If never set a bypass route return NULL without any further computations
+ XBT_DEBUG("generic_get_bypassroute from %s to %s",src->name,dst->name);
+ if(no_bypassroute_declared)
+ return NULL;
- src_as = ((network_element_info_t) src_data)->rc_component;
- dst_as = ((network_element_info_t) dst_data)->rc_component;
+ sg_platf_route_cbarg_t e_route_bypass = NULL;
+ xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
- /* (2) find the path to the root routing component */
- path_src = xbt_dynar_new(sizeof(AS_t), NULL);
- current = src_as;
- while (current != NULL) {
- xbt_dynar_push(path_src, ¤t);
- current = current->routing_father;
- }
- path_dst = xbt_dynar_new(sizeof(AS_t), NULL);
- current = dst_as;
- while (current != NULL) {
- xbt_dynar_push(path_dst, ¤t);
- current = current->routing_father;
+ if(dst->rc_component == rc && src->rc_component == rc ){
+ char *route_name = bprintf("%s#%s", src->name, dst->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ if(e_route_bypass)
+ XBT_DEBUG("Find bypass route with %ld links",xbt_dynar_length(e_route_bypass->link_list));
+ free(route_name);
}
+ else{
+ AS_t src_as, dst_as;
+ int index_src, index_dst;
+ xbt_dynar_t path_src = NULL;
+ xbt_dynar_t path_dst = NULL;
+ AS_t current = NULL;
+ AS_t *current_src = NULL;
+ AS_t *current_dst = NULL;
+
+ if (src == NULL || dst == NULL)
+ xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
+ src->name, dst->name, rc->name);
+
+ src_as = src->rc_component;
+ dst_as = dst->rc_component;
+
+ /* (2) find the path to the root routing component */
+ path_src = xbt_dynar_new(sizeof(AS_t), NULL);
+ current = src_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_src, ¤t);
+ current = current->routing_father;
+ }
+ path_dst = xbt_dynar_new(sizeof(AS_t), NULL);
+ current = dst_as;
+ while (current != NULL) {
+ xbt_dynar_push(path_dst, ¤t);
+ current = current->routing_father;
+ }
- /* (3) find the common father */
- index_src = path_src->used - 1;
- index_dst = path_dst->used - 1;
- current_src = xbt_dynar_get_ptr(path_src, index_src);
- current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
- while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
- xbt_dynar_pop_ptr(path_src);
- xbt_dynar_pop_ptr(path_dst);
- index_src--;
- index_dst--;
+ /* (3) find the common father */
+ index_src = path_src->used - 1;
+ index_dst = path_dst->used - 1;
current_src = xbt_dynar_get_ptr(path_src, index_src);
current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
- }
-
- int max_index_src = path_src->used - 1;
- int max_index_dst = path_dst->used - 1;
-
- int max_index = max(max_index_src, max_index_dst);
- int i, max;
-
- route_extended_t e_route_bypass = NULL;
+ while (index_src >= 0 && index_dst >= 0 && *current_src == *current_dst) {
+ xbt_dynar_pop_ptr(path_src);
+ xbt_dynar_pop_ptr(path_dst);
+ index_src--;
+ index_dst--;
+ current_src = xbt_dynar_get_ptr(path_src, index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst, index_dst);
+ }
- for (max = 0; max <= max_index; max++) {
- for (i = 0; i < max; i++) {
- if (i <= max_index_src && max <= max_index_dst) {
- char *route_name = bprintf("%s#%s",
- (*(AS_t *)
- (xbt_dynar_get_ptr(path_src, i)))->name,
- (*(AS_t *)
- (xbt_dynar_get_ptr(path_dst, max)))->name);
- e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
- xbt_free(route_name);
+ int max_index_src = path_src->used - 1;
+ int max_index_dst = path_dst->used - 1;
+
+ int max_index = max(max_index_src, max_index_dst);
+ int i, max;
+
+ for (max = 0; max <= max_index; max++) {
+ for (i = 0; i < max; i++) {
+ if (i <= max_index_src && max <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_src, i)))->name,
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_dst, max)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
+ if (max <= max_index_src && i <= max_index_dst) {
+ char *route_name = bprintf("%s#%s",
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_src, max)))->name,
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_dst, i)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
+ xbt_free(route_name);
+ }
+ if (e_route_bypass)
+ break;
}
+
if (e_route_bypass)
break;
- if (max <= max_index_src && i <= max_index_dst) {
+
+ if (max <= max_index_src && max <= max_index_dst) {
char *route_name = bprintf("%s#%s",
- (*(AS_t *)
- (xbt_dynar_get_ptr(path_src, max)))->name,
- (*(AS_t *)
- (xbt_dynar_get_ptr(path_dst, i)))->name);
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_src, max)))->name,
+ (*(AS_t *)
+ (xbt_dynar_get_ptr(path_dst, max)))->name);
e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
xbt_free(route_name);
}
break;
}
- if (e_route_bypass)
- break;
-
- if (max <= max_index_src && max <= max_index_dst) {
- char *route_name = bprintf("%s#%s",
- (*(AS_t *)
- (xbt_dynar_get_ptr(path_src, max)))->name,
- (*(AS_t *)
- (xbt_dynar_get_ptr(path_dst, max)))->name);
- e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes, route_name);
- xbt_free(route_name);
- }
- if (e_route_bypass)
- break;
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
}
- xbt_dynar_free(&path_src);
- xbt_dynar_free(&path_dst);
-
- route_extended_t new_e_route = NULL;
-
+ sg_platf_route_cbarg_t new_e_route = NULL;
if (e_route_bypass) {
void *link;
unsigned int cpt = 0;
- new_e_route = xbt_new0(s_route_extended_t, 1);
- new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
- new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
- new_e_route->generic_route.link_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
- xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
- xbt_dynar_push(new_e_route->generic_route.link_list, &link);
+ new_e_route = xbt_new0(s_sg_platf_route_cbarg_t, 1);
+ new_e_route->gw_src = e_route_bypass->gw_src;
+ new_e_route->gw_dst = e_route_bypass->gw_dst;
+ new_e_route->link_list =
+ xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ xbt_dynar_foreach(e_route_bypass->link_list, cpt, link) {
+ xbt_dynar_push(new_e_route->link_list, &link);
+ if (lat)
+ *lat += surf_network_model->extension.network.get_link_latency(link);
}
}
/* ************************************************************************** */
/* ************************* GENERIC AUX FUNCTIONS ************************** */
-
-route_t
-generic_new_route(e_surf_routing_hierarchy_t hierarchy, void *data, int order)
-{
-
- char *link_name;
- route_t new_route;
- unsigned int cpt;
- xbt_dynar_t links = NULL, links_id = NULL;
-
- new_route = xbt_new0(s_route_t, 1);
- new_route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
-
- xbt_assert(hierarchy == SURF_ROUTING_BASE,
- "the hierarchy type is not SURF_ROUTING_BASE");
-
- links = ((route_t) data)->link_list;
-
-
- links_id = new_route->link_list;
-
- xbt_dynar_foreach(links, cpt, link_name) {
-
- void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
- if (link) {
- if (order)
- xbt_dynar_push(links_id, &link);
- else
- xbt_dynar_unshift(links_id, &link);
- } else
- THROWF(mismatch_error, 0, "Link %s not found", link_name);
- }
-
- return new_route;
-}
-
-route_extended_t
+/* change a route containing link names into a route containing link entities */
+sg_platf_route_cbarg_t
generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
- void *data, int order)
-{
+ sg_platf_route_cbarg_t routearg, int change_order) {
+ sg_platf_route_cbarg_t result;
char *link_name;
- route_extended_t e_route, new_e_route;
- route_t route;
unsigned int cpt;
- xbt_dynar_t links = NULL, links_id = NULL;
- new_e_route = xbt_new0(s_route_extended_t, 1);
- new_e_route->generic_route.link_list =
- xbt_dynar_new(global_routing->size_of_link, NULL);
- new_e_route->src_gateway = NULL;
- new_e_route->dst_gateway = NULL;
+ result = xbt_new0(s_sg_platf_route_cbarg_t, 1);
+ result->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
xbt_assert(hierarchy == SURF_ROUTING_BASE
- || hierarchy == SURF_ROUTING_RECURSIVE,
- "the hierarchy type is not defined");
-
- if (hierarchy == SURF_ROUTING_BASE) {
+ || hierarchy == SURF_ROUTING_RECURSIVE,
+ "The hierarchy of this AS is neither BASIC nor RECURSIVE, I'm lost here.");
- route = (route_t) data;
- links = route->link_list;
+ if (hierarchy == SURF_ROUTING_RECURSIVE) {
- } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
-
- e_route = (route_extended_t) data;
- xbt_assert(e_route->src_gateway
- && e_route->dst_gateway, "bad gateway, is null");
- links = e_route->generic_route.link_list;
+ xbt_assert(routearg->gw_src && routearg->gw_dst,
+ "NULL is obviously a bad gateway");
/* remeber not erase the gateway names */
- new_e_route->src_gateway = strdup(e_route->src_gateway);
- new_e_route->dst_gateway = strdup(e_route->dst_gateway);
+ result->gw_src = routearg->gw_src;
+ result->gw_dst = routearg->gw_dst;
}
- links_id = new_e_route->generic_route.link_list;
-
- xbt_dynar_foreach(links, cpt, link_name) {
+ xbt_dynar_foreach(routearg->link_list, cpt, link_name) {
void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
if (link) {
- if (order)
- xbt_dynar_push(links_id, &link);
+ if (change_order)
+ xbt_dynar_push(result->link_list, &link);
else
- xbt_dynar_unshift(links_id, &link);
+ xbt_dynar_unshift(result->link_list, &link);
} else
THROWF(mismatch_error, 0, "Link %s not found", link_name);
}
- return new_e_route;
+ return result;
}
-void generic_free_route(route_t route)
+void generic_free_route(sg_platf_route_cbarg_t route)
{
if (route) {
- xbt_dynar_free(&(route->link_list));
+ xbt_dynar_free(&route->link_list);
xbt_free(route);
}
}
-void generic_free_extended_route(route_extended_t e_route)
-{
- if (e_route) {
- xbt_dynar_free(&(e_route->generic_route.link_list));
- xbt_free(e_route->src_gateway);
- xbt_free(e_route->dst_gateway);
- xbt_free(e_route);
- }
-}
-
static AS_t generic_as_exist(AS_t find_from,
- AS_t to_find)
+ AS_t to_find)
{
//return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK
xbt_dict_cursor_t cursor = NULL;
AS_t element_as, result, elem;
xbt_dict_cursor_t cursor = NULL;
char *key;
- element_as = ((network_element_info_t)
- xbt_lib_get_or_null(as_router_lib, element,
- ROUTING_ASR_LEVEL))->rc_component;
+ element_as = ((sg_routing_edge_t)
+ xbt_lib_get_or_null(as_router_lib, element,
+ ROUTING_ASR_LEVEL))->rc_component;
result = ((AS_t) - 1);
if (element_as != rc)
result = generic_as_exist(rc, element_as);
generic_processing_units_exist(AS_t rc, char *element)
{
AS_t element_as;
- element_as = ((network_element_info_t)
- xbt_lib_get_or_null(host_lib,
- element, ROUTING_HOST_LEVEL))->rc_component;
+ element_as = ((sg_routing_edge_t)
+ xbt_lib_get_or_null(host_lib,
+ element, ROUTING_HOST_LEVEL))->rc_component;
if (element_as == rc)
return element_as;
return generic_as_exist(rc, element_as);
}
-void generic_src_dst_check(AS_t rc, const char *src,
- const char *dst)
+void generic_src_dst_check(AS_t rc, sg_routing_edge_t src,
+ sg_routing_edge_t dst)
{
- void *src_data = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL);
- void *dst_data = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL);
- if (!src_data)
- src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
- if (!dst_data)
- dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
+ sg_routing_edge_t src_data = src;
+ sg_routing_edge_t dst_data = dst;
if (src_data == NULL || dst_data == NULL)
xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
- src, dst, rc->name);
+ src->name,
+ dst->name,
+ rc->name);
AS_t src_as =
- ((network_element_info_t) src_data)->rc_component;
+ (src_data)->rc_component;
AS_t dst_as =
- ((network_element_info_t) dst_data)->rc_component;
+ (dst_data)->rc_component;
if (src_as != dst_as)
xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
- src, src_as->name, dst, dst_as->name);
+ src->name, src_as->name,
+ dst->name, dst_as->name);
+
if (rc != dst_as)
xbt_die
- ("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
- src, dst, src_as->name, dst_as->name, rc->name);
+ ("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
+ src->name,
+ dst->name,
+ src_as->name,
+ dst_as->name,
+ rc->name);
}
