INRIA Rhxc3xb4ne-Alpes, 655 avenue de IEurope, F-38344 Montbonnot, France. Murray.Patterson@inria.fr|INRIA Rhxc3xb4ne-Alpes, 655 avenue de IEurope, F-38344 Montbonnot, France. Murray.Patterson@inria.fr|INRIA Rhxc3xb4ne-Alpes, 655 avenue de IEurope, F-38344 Montbonnot, France. Murray.Patterson@inria.fr|INRIA Rhxc3xb4ne-Alpes, 655 avenue de IEurope, F-38344 Montbonnot, France. Murray.Patterson@inria.fr|INRIA Rhxc3xb4ne-Alpes, 655 avenue de IEurope, F-38344 Montbonnot, France. Murray.Patterson@inria.fr