Hi everyone!
I have released an experimental version of Graphlab on top of Eigen.
I report some performance results here:
http://bickson.blogspot.com/2011/10/it-vs-eigen-part-2-performance-results.html
Anyone who likes to try it is welcome to download the latest graphlab, and use the following configure command:
./configure --bootstrap --eigen
In a nutshell, Eigen is superior to it++, since it simplifies GraphLab installation significantly, allows for a more flexible
license model and has comparable if not superior performance.
Best,
Danny Bickson