/* 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 "src/surf/surf_routing_private.hpp"
#include "src/surf/surf_routing_dijkstra.hpp"
#include "src/surf/network_interface.hpp"
{
sg_platf_route_cbarg_t e_route = (sg_platf_route_cbarg_t) e;
if (e_route) {
- xbt_dynar_free(&(e_route->link_list));
+ delete e_route->link_list;
xbt_free(e_route);
}
}
namespace surf {
void AsDijkstra::Seal()
{
+ xbt_node_t node = NULL;
+ unsigned int cursor2, cursor;
+
/* Create the topology graph */
if(!routeGraph_)
routeGraph_ = xbt_graph_new_graph(1, NULL);
graphNodeMap_ = xbt_dict_new_homogeneous(&graph_node_map_elem_free);
/* Add the loopback if needed */
- if (routing_platf->loopback_ && hierarchy_ == SURF_ROUTING_BASE)
- addLoopback();
+ if (routing_platf->loopback_ && hierarchy_ == SURF_ROUTING_BASE) {
+ xbt_dynar_foreach(xbt_graph_get_nodes(routeGraph_), cursor, node) {
+ xbt_edge_t edge = NULL;
+
+ bool found = false;
+ xbt_dynar_foreach(xbt_graph_node_get_outedges(node), cursor2, edge) {
+ if (xbt_graph_edge_get_target(edge) == node) {
+ found = true;
+ break;
+ }
+ }
+
+ if (!found) {
+ sg_platf_route_cbarg_t e_route = xbt_new0(s_sg_platf_route_cbarg_t, 1);
+ e_route->link_list = new std::vector<Link*>();
+ e_route->link_list->push_back(routing_platf->loopback_);
+ xbt_graph_new_edge(routeGraph_, node, node, e_route);
+ }
+ }
+ }
/* initialize graph indexes in nodes after graph has been built */
xbt_dynar_t nodes = xbt_graph_get_nodes(routeGraph_);
- xbt_node_t node = NULL;
- unsigned int cursor2;
- xbt_dynar_foreach(nodes, cursor2, node) {
+ xbt_dynar_foreach(nodes, cursor, node) {
graph_node_data_t data = (graph_node_data_t) xbt_graph_node_get_data(node);
- data->graph_id = cursor2;
+ data->graph_id = cursor;
}
}
elm = xbt_new0(struct graph_node_map_element, 1);
elm->node = node;
- xbt_dict_set_ext(graphNodeMap_, (char *) (&id), sizeof(int),
- (xbt_dictelm_t) elm, NULL);
+ xbt_dict_set_ext(graphNodeMap_, (char *) (&id), sizeof(int), (xbt_dictelm_t) elm, NULL);
return node;
}
graph_node_map_element_t AsDijkstra::nodeMapSearch(int id)
{
- graph_node_map_element_t elm = (graph_node_map_element_t)
- xbt_dict_get_or_null_ext(graphNodeMap_,
- (char *) (&id),
- sizeof(int));
- return elm;
+ return (graph_node_map_element_t)xbt_dict_get_or_null_ext(graphNodeMap_, (char *) (&id), sizeof(int));
}
/* Parsing */
xbt_node_t src = NULL;
xbt_node_t dst = NULL;
- graph_node_map_element_t src_elm = (graph_node_map_element_t)
- xbt_dict_get_or_null_ext(graphNodeMap_,
- (char *) (&src_id),
- sizeof(int));
- graph_node_map_element_t dst_elm = (graph_node_map_element_t)
- xbt_dict_get_or_null_ext(graphNodeMap_,
- (char *) (&dst_id),
- sizeof(int));
-
+ graph_node_map_element_t src_elm = nodeMapSearch(src_id);
+ graph_node_map_element_t dst_elm = nodeMapSearch(dst_id);
if (src_elm)
src = src_elm->node;
xbt_graph_new_edge(routeGraph_, src, dst, e_route);
}
-void AsDijkstra::addLoopback() {
- xbt_dynar_t nodes = xbt_graph_get_nodes(routeGraph_);
-
- xbt_node_t node = NULL;
- unsigned int cursor2;
- xbt_dynar_foreach(nodes, cursor2, node) {
- xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
- xbt_edge_t edge = NULL;
- unsigned int cursor;
-
- int found = 0;
- xbt_dynar_foreach(out_edges, cursor, edge) {
- xbt_node_t other_node = xbt_graph_edge_get_target(edge);
- if (other_node == node) {
- found = 1;
- break;
- }
- }
-
- if (!found) {
- sg_platf_route_cbarg_t e_route = xbt_new0(s_sg_platf_route_cbarg_t, 1);
- e_route->link_list = xbt_dynar_new(sizeof(Link*), NULL);
- xbt_dynar_push(e_route->link_list, &routing_platf->loopback_);
- xbt_graph_new_edge(routeGraph_, node, node, e_route);
- }
- }
-}
-
xbt_dynar_t AsDijkstra::getOneLinkRoutes()
{
xbt_dynar_t ret = xbt_dynar_new(sizeof(Onelink*), xbt_free_f);
sg_platf_route_cbarg_t route = xbt_new0(s_sg_platf_route_cbarg_t,1);
- route->link_list = xbt_dynar_new(sizeof(Link*),NULL);
+ route->link_list = new std::vector<Link*>();
- int src,dst;
- NetCard *src_elm, *dst_elm;
int table_size = (int)xbt_dynar_length(vertices_);
- for(src=0; src < table_size; src++) {
- for(dst=0; dst< table_size; dst++) {
- xbt_dynar_reset(route->link_list);
- src_elm = xbt_dynar_get_as(vertices_, src, NetCard*);
- dst_elm = xbt_dynar_get_as(vertices_, dst, NetCard*);
+ for(int src=0; src < table_size; src++) {
+ for(int dst=0; dst< table_size; dst++) {
+ route->link_list->clear();
+ NetCard *src_elm = xbt_dynar_get_as(vertices_, src, NetCard*);
+ NetCard *dst_elm = xbt_dynar_get_as(vertices_, dst, NetCard*);
this->getRouteAndLatency(src_elm, dst_elm,route, NULL);
- if (xbt_dynar_length(route->link_list) == 1) {
- void *link = *(void **) xbt_dynar_get_ptr(route->link_list, 0);
+ if (route->link_list->size() == 1) {
+ Link *link = route->link_list->at(0);
Onelink *onelink;
if (hierarchy_ == SURF_ROUTING_BASE)
onelink = new Onelink(link, src_elm, dst_elm);
void AsDijkstra::getRouteAndLatency(NetCard *src, NetCard *dst, sg_platf_route_cbarg_t route, double *lat)
{
-
- /* set utils vars */
-
getRouteCheckParams(src, dst);
int src_id = src->id();
int dst_id = dst->id();
int *pred_arr = NULL;
sg_platf_route_cbarg_t e_route;
int size = 0;
- unsigned int cpt;
- void *link;
xbt_dynar_t nodes = xbt_graph_get_nodes(routeGraph_);
/* Use the graph_node id mapping set to quickly find the nodes */
e_route = (sg_platf_route_cbarg_t) xbt_graph_edge_get_data(edge);
- xbt_dynar_foreach(e_route->link_list, cpt, link) {
- xbt_dynar_unshift(route->link_list, &link);
+ for (auto link: *e_route->link_list) {
+ route->link_list->insert(route->link_list->begin(), link);
if (lat)
*lat += static_cast<Link*>(link)->getLatency();
}
route_cache_element_t elm = NULL;
if (routeCache_) { /* cache mode */
- elm = (route_cache_element_t)
- xbt_dict_get_or_null_ext(routeCache_, (char *) (&src_id), sizeof(int));
+ elm = (route_cache_element_t) xbt_dict_get_or_null_ext(routeCache_, (char *) (&src_id), sizeof(int));
}
if (elm) { /* cached mode and cache hit */
graph_node_data_t data = (graph_node_data_t) xbt_graph_node_get_data(u_node);
int u_id = data->graph_id;
sg_platf_route_cbarg_t tmp_e_route = (sg_platf_route_cbarg_t) xbt_graph_edge_get_data(edge);
- int cost_v_u = (tmp_e_route->link_list)->used; /* count of links, old model assume 1 */
+ int cost_v_u = tmp_e_route->link_list->size(); /* count of links, old model assume 1 */
if (cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
pred_arr[u_id] = *v_id;
if (v == dst_node_id)
first_gw = gw_dst;
- if (hierarchy_ == SURF_ROUTING_RECURSIVE && v != dst_node_id
- && strcmp(gw_dst->name(), prev_gw_src->name())) {
- xbt_dynar_t e_route_as_to_as=NULL;
+ if (hierarchy_ == SURF_ROUTING_RECURSIVE && v != dst_node_id && strcmp(gw_dst->name(), prev_gw_src->name())) {
+ std::vector<Link*> *e_route_as_to_as = new std::vector<Link*>();
- routing_platf->getRouteAndLatency(gw_dst_net_elm, prev_gw_src_net_elm, &e_route_as_to_as, NULL);
- if (edge == NULL)
- THROWF(arg_error,0,"No route from '%s' to '%s'", src->name(), dst->name());
- int pos = 0;
- xbt_dynar_foreach(e_route_as_to_as, cpt, link) {
- xbt_dynar_insert_at(route->link_list, pos, &link);
+ routing_platf->getRouteAndLatency(gw_dst_net_elm, prev_gw_src_net_elm, e_route_as_to_as, NULL);
+ auto pos = route->link_list->begin();
+ for (auto link : *e_route_as_to_as) {
+ route->link_list->insert(pos, link);
if (lat)
- *lat += static_cast<Link*>(link)->getLatency();
+ *lat += link->getLatency();
pos++;
}
}
- xbt_dynar_foreach(e_route->link_list, cpt, link) {
- xbt_dynar_unshift(route->link_list, &link);
+ for (auto link: *e_route->link_list) {
+ route->link_list->insert(route->link_list->begin(), link);
if (lat)
*lat += static_cast<Link*>(link)->getLatency();
}
/* Creation routing model functions */
AsDijkstra::AsDijkstra(const char*name, bool cached)
- : AsGeneric(name)
+ : AsRoutedGraph(name)
{
if (cached)
routeCache_ = xbt_dict_new_homogeneous(&route_cache_elem_free);
}
-void AsDijkstra::parseRoute(sg_platf_route_cbarg_t route)
+void AsDijkstra::addRoute(sg_platf_route_cbarg_t route)
{
const char *srcName = route->src;
const char *dstName = route->dst;
NetCard *src = sg_netcard_by_name_or_null(srcName);
NetCard *dst = sg_netcard_by_name_or_null(dstName);
- parseRouteCheckParams(route);
+ addRouteCheckParams(route);
/* Create the topology graph */
if(!routeGraph_)
sg_platf_route_cbarg_t link_route_back = newExtendedRoute(hierarchy_, route, 0);
newRoute(dst->id(), src->id(), link_route_back);
}
- xbt_dynar_free(&route->link_list);
+ delete route->link_list;
}
}
