-* implement automatic process topology
- (line, ring, star, btree, clique, hypercube, etc..)
-* implement automatic platform generation
- (number of hosts, all connected, constant bandwidth/latency)
+* fix process::run when load is 0
+ -> wait for a message...
+ -> how does it work with opt::bookkeeping ???
+
+* for automatic process topology,
+ -> implement some random initial distribution of load
+
+* add synchronized mode