\li <b>topology </b>: network topology to use. For now SimGrid supports FLAT
(default, with or without backbone, as described before) or
<a href="http://en.wikipedia.org/wiki/Torus_interconnect">TORUS
\li <b>topology </b>: network topology to use. For now SimGrid supports FLAT
(default, with or without backbone, as described before) or
<a href="http://en.wikipedia.org/wiki/Torus_interconnect">TORUS