I've heard from the OLCF that yt is installed on titan now. The installation was done by Fernanda Foertter (email@example.com). She is happy to hear about issues, and relayed that a known issue is that the LaTeX portion of the dependencies is broken. I haven't gotten on and tried it yet.
Dept. of Physics & Astronomy • Stony Brook University • Stony Brook, NY 11794-3800