-#include "surf_routing_private.h"
+#include "surf_routing_vivaldi.hpp"
+#include "network_interface.hpp"
extern "C" {
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_vivaldi, surf, "Routing part of surf");
}
+static XBT_INLINE double euclidean_dist_comp(int index, xbt_dynar_t src, xbt_dynar_t dst) {
+ double src_coord, dst_coord;
+
+ src_coord = xbt_dynar_get_as(src, index, double);
+ dst_coord = xbt_dynar_get_as(dst, index, double);
+
+ return (src_coord-dst_coord)*(src_coord-dst_coord);
+}
AS_t model_vivaldi_create(void)
-{//FIXME:
+{
+ return new AsVivaldi();
+}
+
+void AsVivaldi::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst, sg_platf_route_cbarg_t route, double *lat)
+{
+ s_surf_parsing_link_up_down_t info;
+
+ XBT_DEBUG("vivaldi_get_route_and_latency from '%s'[%d] '%s'[%d]",
+ src->p_name, src->m_id, dst->p_name, dst->m_id);
+
+ if(src->p_rcType == SURF_NETWORK_ELEMENT_AS) {
+ route->gw_src = (sg_routing_edge_t) xbt_lib_get_or_null(as_router_lib, ROUTER_PEER(src->p_name), ROUTING_ASR_LEVEL);
+ route->gw_dst = (sg_routing_edge_t) xbt_lib_get_or_null(as_router_lib, ROUTER_PEER(dst->p_name), ROUTING_ASR_LEVEL);
+ }
+
+ double euclidean_dist;
+ xbt_dynar_t src_ctn, dst_ctn;
+ char *tmp_src_name, *tmp_dst_name;
+
+ if(src->p_rcType == SURF_NETWORK_ELEMENT_HOST){
+ tmp_src_name = HOST_PEER(src->p_name);
+
+ if(p_linkUpDownList){
+ info = xbt_dynar_get_as(p_linkUpDownList, src->m_id, s_surf_parsing_link_up_down_t);
+ if(info.link_up) { // link up
+ xbt_dynar_push_as(route->link_list, void*, info.link_up);
+ if (lat)
+ *lat += dynamic_cast<NetworkLinkPtr>(static_cast<ResourcePtr>(info.link_up))->getLatency();
+ }
+ }
+ src_ctn = (xbt_dynar_t) xbt_lib_get_or_null(host_lib, tmp_src_name, COORD_HOST_LEVEL);
+ if(!src_ctn ) src_ctn = (xbt_dynar_t) xbt_lib_get_or_null(host_lib, src->p_name, COORD_HOST_LEVEL);
+ }
+ else if(src->p_rcType == SURF_NETWORK_ELEMENT_ROUTER || src->p_rcType == SURF_NETWORK_ELEMENT_AS){
+ tmp_src_name = ROUTER_PEER(src->p_name);
+ src_ctn = (xbt_dynar_t) xbt_lib_get_or_null(as_router_lib, tmp_src_name, COORD_ASR_LEVEL);
+ }
+ else{
+ THROW_IMPOSSIBLE;
+ }
+
+ if(dst->p_rcType == SURF_NETWORK_ELEMENT_HOST){
+ tmp_dst_name = HOST_PEER(dst->p_name);
+
+ if(p_linkUpDownList){
+ info = xbt_dynar_get_as(p_linkUpDownList, dst->m_id, s_surf_parsing_link_up_down_t);
+ if(info.link_down) { // link down
+ xbt_dynar_push_as(route->link_list,void*,info.link_down);
+ if (lat)
+ *lat += dynamic_cast<NetworkLinkPtr>(static_cast<ResourcePtr>(info.link_down))->getLatency();
+ }
+ }
+ dst_ctn = (xbt_dynar_t) xbt_lib_get_or_null(host_lib, tmp_dst_name, COORD_HOST_LEVEL);
+ if(!dst_ctn ) dst_ctn = (xbt_dynar_t) xbt_lib_get_or_null(host_lib, dst->p_name, COORD_HOST_LEVEL);
+ }
+ else if(dst->p_rcType == SURF_NETWORK_ELEMENT_ROUTER || dst->p_rcType == SURF_NETWORK_ELEMENT_AS){
+ tmp_dst_name = ROUTER_PEER(dst->p_name);
+ dst_ctn = (xbt_dynar_t) xbt_lib_get_or_null(as_router_lib, tmp_dst_name, COORD_ASR_LEVEL);
+ }
+ else{
+ THROW_IMPOSSIBLE;
+ }
+
+ xbt_assert(src_ctn,"No coordinate found for element '%s'",tmp_src_name);
+ xbt_assert(dst_ctn,"No coordinate found for element '%s'",tmp_dst_name);
+ free(tmp_src_name);
+ free(tmp_dst_name);
+
+ euclidean_dist = sqrt (euclidean_dist_comp(0,src_ctn,dst_ctn)+euclidean_dist_comp(1,src_ctn,dst_ctn))
+ + fabs(xbt_dynar_get_as(src_ctn, 2, double))+fabs(xbt_dynar_get_as(dst_ctn, 2, double));
+
+ if (lat){
+ XBT_DEBUG("Updating latency %f += %f",*lat,euclidean_dist);
+ *lat += euclidean_dist / 1000.0; //From .ms to .s
+ }
+}
+
+int AsVivaldi::parsePU(RoutingEdgePtr elm) {
+ XBT_DEBUG("Load process unit \"%s\"", elm->p_name);
+ xbt_dynar_push_as(p_indexNetworkElm, sg_routing_edge_t, elm);
+ return xbt_dynar_length(p_indexNetworkElm)-1;
}