<?xml version='1.0'?>
-<!DOCTYPE platform_description SYSTEM "surfxml.dtd">
-<platform version="2">
+<!DOCTYPE platform SYSTEM "http://simgrid.gforge.inria.fr/simgrid.dtd">
+<platform version="3">
<!-- For each host, we have a sender and a receiver (because we use a
1-port model and still don't want any deadlocks neither synchronization
delays).