David R. O'Hallaron, Professor of CS and ECE
Director, MSCS

Mailing address: Computer Science Department, Carnegie Mellon University,
5000 Forbes Avenue, Pittsburgh, PA 15213-3891

Email: droh@cs.cmu.edu, Office: GHC 7517 Lab: GHC 9126
Assistant: Angy Malloy, amalloy@cs.cmu.edu, GHC 9006, 412-268-6914

Spring 2023 walk-in office hours: Monday 4:30-6:00pm, or by appt via Zoom

Mail | Calendar

I work in the general area of computer systems, with special interests in scientific computing and high-performance computing. My main interest these days is autograding systems, in particular the Autolab project.

CMU people can schedule an appointment with me here
MSCS Program
MSCS Handbook | Skills verification letters (for MSCS alums only)
Computer Systems: A Programmer's Perspective, 3rd Edition
by Randal E. Bryant and David R. O'Hallaron, Pearson, 2016.
Current: 18-845: Internet Services (Spring '23)
Previous: 15-410: Operating Systems (Fall '22)
Course FCEs | S3
Autolab | CV | NSF-style bio | Narrative-style bio

Original Music by John O'Hallaron (Chalk Dinosaur)