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The Liberty Research Group

Ram's Publications

Lightweight Predication Support for Out of Order Processors [abstract] (IEEE Xplore, PDF)
Mark Stephenson, Lixin Zhang, and Ram Rangan
Proceedings of the 15th IEEE International Symposium on High Performance Computer Architecture (HPCA), February 2009.

Performance Scalability of Decoupled Software Pipelining [abstract] (ACM DL, PDF)
Ram Rangan, Neil Vachharajani, Guilherme Ottoni, and David I. August
ACM Transactions on Architecture and Code Optimization (TACO), Volume 5, Number 2, August 2008.

Spice: Speculative Parallel Iteration Chunk Execution [abstract] (ACM DL, PDF)
Easwaran Raman, Neil Vachharajani, Ram Rangan, and David I. August
Proceedings of the 2008 International Symposium on Code Generation and Optimization (CGO), April 2008.

Speculative Decoupled Software Pipelining [abstract] (IEEE CS, PDF)
Neil Vachharajani, Ram Rangan, Easwaran Raman, Matthew J. Bridges, Guilherme Ottoni, and David I. August
Proceedings of the 16th International Conference on Parallel Architectures and Compilation Techniques (PACT), September 2007.

Pipelined Multithreading Transformations and Support Mechanisms [abstract] (PDF)
Ram Rangan
Ph.D. Thesis, Department of Computer Science, Princeton University, June 2007.

Support for High-Frequency Streaming in CMPs [abstract] (ACM DL, PDF)
Ram Rangan, Neil Vachharajani, Adam Stoler, Guilherme Ottoni, David I. August, and George Z. N. Cai
Proceedings of the 39th IEEE/ACM International Symposium on Microarchitecture (MICRO), December 2006.

Amortizing Software Queue Overhead for Pipelined Inter-Thread Communication [abstract] (PDF)
Ram Rangan and David I. August
Proceedings of the Workshop on Programming Models for Ubiquitous Parallelism (PMUP), September 2006.

Software-Controlled Fault Tolerance [abstract] (ACM DL, PDF)
George A. Reis, Jonathan Chang, Neil Vachharajani, Ram Rangan, David I. August, and Shubhendu S. Mukherjee
ACM Transactions on Architecture and Code Optimization (TACO), December 2005.

Automatic Thread Extraction with Decoupled Software Pipelining [abstract] (IEEE Xplore, PDF)
Guilherme Ottoni, Ram Rangan, Adam Stoler, and David I. August
Proceedings of the 38th IEEE/ACM International Symposium on Microarchitecture (MICRO), November 2005.
One of five papers nominated for the Best Paper Award by the Program Committee.

Hardware-Modulated Parallelism in Chip Multiprocessors [abstract] (ACM DL, PDF)
Julia Chen, Philo Juang, Kevin Ko, Gilberto Contreras, David Penry, Ram Rangan, Adam Stoler, Li-Shiuan Peh, and Margaret Martonosi
2005 Workshop on Design, Architecture and Simulation of Chip Multi-Processors (dasCMP), November 2005.

A New Approach to Thread Extraction for General-Purpose Programs [abstract] (PDF)
Guilherme Ottoni, Ram Rangan, Adam Stoler, and David I. August
Proceedings of the 2nd Watson Conference on Interaction between Architecture, Circuits, and Compilers (PAC2), September 2005.

Computing Architectural Vulnerability Factors for Address-Based Structures [abstract] (IEEE Xplore, PDF)
Arijit Biswas, Paul B. Racunas, Razvan Cheveresan, Joel Emer, Shubhendu S. Mukherjee, and Ram Rangan
Proceedings of the 32nd International Symposium on Computer Architecture, June 2005.

From Sequential Programs to Concurrent Threads [abstract] (IEEE Xplore, PDF)
Guilherme Ottoni, Ram Rangan, Adam Stoler, Matthew J. Bridges, and David I. August
IEEE Computer Architecture Letters (CAL), June 2005.

Design and Evaluation of Hybrid Fault-Detection Systems [abstract] (IEEE Xplore, PDF)
George A. Reis, Jonathan Chang, Neil Vachharajani, Ram Rangan, David I. August, and Shubhendu S. Mukherjee
Proceedings of the 32nd International Symposium on Computer Architecture (ISCA), June 2005.

SWIFT: Software Implemented Fault Tolerance [abstract] (ACM DL, PDF)
George A. Reis, Jonathan Chang, Neil Vachharajani, Ram Rangan, and David I. August
Proceedings of the Third International Symposium on Code Generation and Optimization (CGO), March 2005.
Winner Best Paper Award.
Winner of the 2015 International Symposium on Code Generation and Optimization Test of Time Award.

Decoupled Software Pipelining: A Promising Technique to Exploit Thread-Level Parallelism [abstract]
Guilherme Ottoni, Ram Rangan, Neil Vachharajani, and David I. August
Proceedings of the Fourth Workshop on Explicitly Parallel Instruction Computer Architectures and Compiler Technology (EPIC), March 2005.

RIFLE: An Architectural Framework for User-Centric Information-Flow Security [abstract] (ACM DL, PDF)
Neil Vachharajani, Matthew J. Bridges, Jonathan Chang, Ram Rangan, Guilherme Ottoni, Jason A. Blome, George A. Reis, Manish Vachharajani, and David I. August
Proceedings of the 37th International Symposium on Microarchitecture (MICRO), December 2004.

Decoupled Software Pipelining with the Synchronization Array [abstract] (IEEE Xplore, PDF)
Ram Rangan, Neil Vachharajani, Manish Vachharajani, and David I. August
Proceedings of the 13th International Conference on Parallel Architectures and Compilation Techniques (PACT), September 2004.
Highest ranked paper in double-blind review process.