uwsampa/grappa — pull request #140 by bholt (2014-02-12 23:03:40+00:00)
Title: New Pagerank (WIP)

Working on fixing a couple things about the new pagerank implementation:
- Make the pair of vectors (old/new) align with vertices. This will be done (I think) using a custom `Vertex` implementation.
- Make `spmv_mult()` async if possible. Seems like we can do it with just 2 async messages rather than blocking delegate.