-#include "surf_routing_private.h"
+/* Copyright (c) 2009-2014. 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. */
+
+#include "surf_routing_full.hpp"
+#include "network_interface.hpp"
-extern "C" {
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_full, surf, "Routing part of surf");
-}
+
+/* Global vars */
+extern routing_platf_t routing_platf;
+extern int surf_parse_lineno;
+
+#define TO_ROUTE_FULL(i,j) p_routingTable[(i)+(j)*table_size]
AS_t model_full_create(void)
-{//FIXME:
+{
+ return new AsFull();
+}
+
+void model_full_end(AS_t _routing)
+{
+ int i;
+ sg_platf_route_cbarg_t e_route;
+
+ /* set utils vars */
+ AsFullPtr routing = ((AsFullPtr) _routing);
+ int table_size = (int)xbt_dynar_length(routing->p_indexNetworkElm);
+
+ /* Create table if necessary */
+ if (!routing->p_routingTable)
+ routing->p_routingTable = xbt_new0(sg_platf_route_cbarg_t, table_size * table_size);
+
+ /* Add the loopback if needed */
+ if (routing_platf->p_loopback && routing->p_hierarchy == SURF_ROUTING_BASE) {
+ for (i = 0; i < table_size; i++) {
+ e_route = routing->TO_ROUTE_FULL(i, i);
+ if (!e_route) {
+ e_route = xbt_new0(s_sg_platf_route_cbarg_t, 1);
+ e_route->gw_src = NULL;
+ e_route->gw_dst = NULL;
+ e_route->link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ xbt_dynar_push(e_route->link_list, &routing_platf->p_loopback);
+ routing->TO_ROUTE_FULL(i, i) = e_route;
+ }
+ }
+ }
}
-void model_full_end(AS_t current_routing)
-{}
+AsFull::AsFull(){
+ p_routingTable = 0;
+}
+
+AsFull::~AsFull(){
+ if (p_routingTable) {
+ int table_size = (int)xbt_dynar_length(p_indexNetworkElm);
+ int i, j;
+ /* Delete routing table */
+ for (i = 0; i < table_size; i++)
+ for (j = 0; j < table_size; j++) {
+ if (TO_ROUTE_FULL(i,j)){
+ xbt_dynar_free(&TO_ROUTE_FULL(i,j)->link_list);
+ xbt_free(TO_ROUTE_FULL(i,j));
+ }
+ }
+ xbt_free(p_routingTable);
+ }
+}
+
+xbt_dynar_t AsFull::getOneLinkRoutes()
+{
+ xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free);
+
+ int src, dst;
+ int table_size = xbt_dynar_length(p_indexNetworkElm);
+
+ for(src=0; src < table_size; src++) {
+ for(dst=0; dst< table_size; dst++) {
+ sg_platf_route_cbarg_t route = TO_ROUTE_FULL(src,dst);
+ if (route) {
+ if (xbt_dynar_length(route->link_list) == 1) {
+ void *link = *(void **) xbt_dynar_get_ptr(route->link_list, 0);
+ OnelinkPtr onelink;
+ if (p_hierarchy == SURF_ROUTING_BASE) {
+ RoutingEdgePtr tmp_src = xbt_dynar_get_as(p_indexNetworkElm, src, sg_routing_edge_t);
+ tmp_src->setId(src);
+ RoutingEdgePtr tmp_dst = xbt_dynar_get_as(p_indexNetworkElm, dst, sg_routing_edge_t);
+ tmp_dst->setId(dst);
+ onelink = new Onelink(link, tmp_src, tmp_dst);
+ } else if (p_hierarchy == SURF_ROUTING_RECURSIVE)
+ onelink = new Onelink(link, route->gw_src, route->gw_dst);
+ else
+ onelink = new Onelink(link, NULL, NULL);
+ xbt_dynar_push(ret, &onelink);
+ XBT_DEBUG("Push route from '%d' to '%d'",
+ src,
+ dst);
+ }
+ }
+ }
+ }
+ return ret;
+}
+
+void AsFull::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t res, double *lat)
+{
+ XBT_DEBUG("full_get_route_and_latency from %s[%d] to %s[%d]",
+ src->getName(),
+ src->getId(),
+ dst->getName(),
+ dst->getId());
+
+ /* set utils vars */
+ size_t table_size = xbt_dynar_length(p_indexNetworkElm);
+
+ sg_platf_route_cbarg_t e_route = NULL;
+ void *link;
+ unsigned int cpt = 0;
+
+ e_route = TO_ROUTE_FULL(src->getId(), dst->getId());
+
+ if (e_route) {
+ res->gw_src = e_route->gw_src;
+ res->gw_dst = e_route->gw_dst;
+ xbt_dynar_foreach(e_route->link_list, cpt, link) {
+ xbt_dynar_push(res->link_list, &link);
+ if (lat)
+ *lat += static_cast<NetworkLinkPtr>(link)->getLatency();
+ }
+ }
+}
+
+void AsFull::parseASroute(sg_platf_route_cbarg_t route){
+ parseRoute(route);
+}
+
+static int full_pointer_resource_cmp(const void *a, const void *b)
+{
+ return a != b;
+}
+
+void AsFull::parseRoute(sg_platf_route_cbarg_t route)
+{
+ int as_route = 0;
+ char *src = (char*)(route->src);
+ char *dst = (char*)(route->dst);
+ RoutingEdgePtr src_net_elm, dst_net_elm;
+ src_net_elm = sg_routing_edge_by_name_or_null(src);
+ dst_net_elm = sg_routing_edge_by_name_or_null(dst);
+
+ xbt_assert(src_net_elm, "Network elements %s not found", src);
+ xbt_assert(dst_net_elm, "Network elements %s not found", dst);
+
+ size_t table_size = xbt_dynar_length(p_indexNetworkElm);
+
+ xbt_assert(!xbt_dynar_is_empty(route->link_list),
+ "Invalid count of links, must be greater than zero (%s,%s)",
+ src, dst);
+
+ if (!p_routingTable)
+ p_routingTable = xbt_new0(sg_platf_route_cbarg_t, table_size * table_size);
+
+ if (TO_ROUTE_FULL(src_net_elm->getId(), dst_net_elm->getId())) {
+ char *link_name;
+ unsigned int i;
+ xbt_dynar_t link_route_to_test =
+ xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ xbt_dynar_foreach(route->link_list, i, link_name) {
+ void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ xbt_assert(link, "Link : '%s' doesn't exists.", link_name);
+ xbt_dynar_push(link_route_to_test, &link);
+ }
+ if (xbt_dynar_compare(TO_ROUTE_FULL(src_net_elm->getId(), dst_net_elm->getId())->link_list,
+ link_route_to_test, full_pointer_resource_cmp)) {
+ surf_parse_error("A route between \"%s\" and \"%s\" already exists "
+ "with a different content. "
+ "If you are trying to define a reverse route, "
+ "you must set the symmetrical=no attribute to "
+ "your routes tags.", src, dst);
+ } else {
+ surf_parse_warn("Ignoring the identical redefinition of the route "
+ "between \"%s\" and \"%s\"", src, dst);
+ }
+ } else {
+ if (!route->gw_src && !route->gw_dst)
+ XBT_DEBUG("Load Route from \"%s\" to \"%s\"", src, dst);
+ else {
+ // FIXME We can call a gw which is down the current AS (cf g5k.xml) but not upper.
+ // AS_t subas = xbt_dict_get_or_null(rc->routing_sons, src);
+ // if (subas == NULL)
+ // surf_parse_error("The source of an ASroute must be a sub-AS "
+ // "declared within the current AS, "
+ // "but '%s' is not an AS within '%s'", src, rc->name);
+ // if (subas->to_index
+ // && xbt_dict_get_or_null(subas->to_index, route->src_gateway) == NULL)
+ // surf_parse_error("In an ASroute, source gateway must be part of "
+ // "the source sub-AS (in particular, being in a "
+ // "sub-sub-AS is not allowed), "
+ // "but '%s' is not in '%s'.",
+ // route->src_gateway, subas->name);
+ //
+ // subas = xbt_dict_get_or_null(rc->routing_sons, dst);
+ // if (subas == NULL)
+ // surf_parse_error("The destination of an ASroute must be a sub-AS "
+ // "declared within the current AS, "
+ // "but '%s' is not an AS within '%s'", dst, rc->name);
+ // if (subas->to_index
+ // && xbt_dict_get_or_null(subas->to_index, route->dst_gateway) == NULL)
+ // surf_parse_error("In an ASroute, destination gateway must be "
+ // "part of the destination sub-AS (in particular, "
+ // "in a sub-sub-AS is not allowed), "
+ // "but '%s' is not in '%s'.",
+ // route->dst_gateway, subas->name);
+ as_route = 1;
+ XBT_DEBUG("Load ASroute from \"%s\" to \"%s\"", src, dst);
+ if (!route->gw_src ||
+ route->gw_src->getRcType() == SURF_NETWORK_ELEMENT_NULL)
+ surf_parse_error("The src_gateway \"%s\" does not exist!",
+ route->gw_src ? route->gw_src->getName() : "(null)");
+ if (!route->gw_dst ||
+ route->gw_dst->getRcType() == SURF_NETWORK_ELEMENT_NULL)
+ surf_parse_error("The dst_gateway \"%s\" does not exist!",
+ route->gw_dst ? route->gw_dst->getName() : "(null)");
+ XBT_DEBUG("ASroute goes from \"%s\" to \"%s\"",
+ route->gw_src->getName(), route->gw_dst->getName());
+ }
+ TO_ROUTE_FULL(src_net_elm->getId(), dst_net_elm->getId()) = newExtendedRoute(p_hierarchy, route, 1);
+ xbt_dynar_shrink(TO_ROUTE_FULL(src_net_elm->getId(), dst_net_elm->getId())->link_list, 0);
+ }
+
+ if ( (route->symmetrical == TRUE && as_route == 0)
+ || (route->symmetrical == TRUE && as_route == 1)
+ ) {
+ if (route->gw_dst && route->gw_src) {
+ sg_routing_edge_t gw_tmp;
+ gw_tmp = route->gw_src;
+ route->gw_src = route->gw_dst;
+ route->gw_dst = gw_tmp;
+ }
+ if (TO_ROUTE_FULL(dst_net_elm->getId(), src_net_elm->getId())) {
+ char *link_name;
+ unsigned int i;
+ xbt_dynar_t link_route_to_test =
+ xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ for (i = xbt_dynar_length(route->link_list); i > 0; i--) {
+ link_name = xbt_dynar_get_as(route->link_list, i - 1, char *);
+ void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
+ xbt_assert(link, "Link : '%s' doesn't exists.", link_name);
+ xbt_dynar_push(link_route_to_test, &link);
+ }
+ xbt_assert(!xbt_dynar_compare(TO_ROUTE_FULL(dst_net_elm->getId(), src_net_elm->getId())->link_list,
+ link_route_to_test,
+ full_pointer_resource_cmp),
+ "The route between \"%s\" and \"%s\" already exists", src,
+ dst);
+ } else {
+ if (!route->gw_dst && !route->gw_src)
+ XBT_DEBUG("Load Route from \"%s\" to \"%s\"", dst, src);
+ else
+ XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"",
+ dst, route->gw_src->getName(), src, route->gw_dst->getName());
+ TO_ROUTE_FULL(dst_net_elm->getId(), src_net_elm->getId()) = newExtendedRoute(p_hierarchy, route, 0);
+ xbt_dynar_shrink(TO_ROUTE_FULL(dst_net_elm->getId(), src_net_elm->getId())->link_list, 0);
+ }
+ }
+ xbt_dynar_free(&route->link_list);
+}
+
+
+
+