<!ELEMENT AS ((prop*),(((AS|include|storage_type|storage|link|backbone|cabinet|cluster|peer|trace|trace_connect)*,(ASroute|trace|trace_connect|bypassASroute)*,(trace|trace_connect)*)|((include|storage_type|storage|host|gpu|cabinet|router|link|backbone|trace|trace_connect|host_link)*,(route|trace|trace_connect|bypassRoute)*)))>
<!ATTLIST AS id CDATA #REQUIRED>
-<!ATTLIST AS routing (Full|Floyd|Dijkstra|DijkstraCache|None|Vivaldi|Cluster|Cluster_torus) #REQUIRED>
+<!ATTLIST AS routing (Full|Floyd|Dijkstra|DijkstraCache|None|Vivaldi|Cluster|Cluster_torus|Cluster_fat_tree) #REQUIRED>
<!ELEMENT storage_type ((model_prop|prop)*)>
<!ATTLIST storage_type id CDATA #REQUIRED>
<!ATTLIST cluster bw CDATA #REQUIRED>
<!ATTLIST cluster lat CDATA #REQUIRED>
<!ATTLIST cluster sharing_policy (SHARED|FULLDUPLEX|FATPIPE) "FULLDUPLEX">
-<!ATTLIST cluster topology (FLAT|TORUS) "FLAT">
+<!ATTLIST cluster topology (FLAT|TORUS|FAT_TREE) "FLAT">
<!ATTLIST cluster topo_parameters CDATA "">
<!ATTLIST cluster bb_bw CDATA "">
<!ATTLIST cluster bb_lat CDATA "">
