add -ftemplate-depth-32 to make the new topologies compile.
add -ftemplate-depth-32 to make the new topologies compile.

sit/dht,weidezhang/dht,weidezhang/dht,weidezhang/dht,sit/dht,weidezhang/dht,sit/dht,weidezhang/dht,sit/dht,sit/dht