XBT_PUBLIC(int) SD_route_get_size(sg_host_t src, sg_host_t dst);
XBT_PUBLIC(double) SD_route_get_latency(sg_host_t src, sg_host_t dst);
XBT_PUBLIC(int) SD_route_get_size(sg_host_t src, sg_host_t dst);
XBT_PUBLIC(double) SD_route_get_latency(sg_host_t src, sg_host_t dst);