News

System and Method for Supporting Multi-Threaded Transactions [abstract]
David I. August, Neil Vachharajani, and Matthew J. Bridges
United States Patent Number 9,128,750, September 2015.

Speculation
Neil Vachharajani and David I. August
Encyclopedia of Computer Science and Engineering (ISBN: 978-0471383932)
Edited by Benjamin W. Wah. John Wiley & Sons, Inc., January 2009.

Intelligent Speculation for Pipelined Multithreading [abstract] (PDF)
Neil Amar Vachharajani
Ph.D. Thesis, Department of Computer Science, Princeton University, November 2008.

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.

Revisiting the Sequential Programming Model for the Multicore Era [abstract] (Original Full Paper, IEEE Xplore, PDF)
Matthew J. Bridges, Neil Vachharajani, Yun Zhang, Thomas B. Jablin, and David I. August
IEEE Micro, Volume 28, Number 1, January 2008.
IEEE Micro's "Top Picks" special issue for papers "most relevant to industry and significant in contribution to the field of computer architecture" in 2007.

Revisiting the Sequential Programming Model for Multi-Core [abstract] (IEEE Xplore, PDF, Top Picks Version)
Matthew J. Bridges, Neil Vachharajani, Yun Zhang, Thomas B. Jablin, and David I. August
Proceedings of the 40th IEEE/ACM International Symposium on Microarchitecture (MICRO), December 2007.
Selected for IEEE Micro's "Top Picks" special issue for papers "most relevant to industry and significant in contribution to the field of computer architecture" in 2007.

UNISIM: An Open Simulation Environment and Library for Complex Architecture Design and Collaborative Development [abstract] (IEEE Xplore, PDF)
David I. August, Jonathan Chang, Sylvain Girbal, Daniel Gracia-Perez, Gilles Mouchard, David Penry, Olivier Temam, and Neil Vachharajani
IEEE Computer Architecture Letters (CAL), September 2007.

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.

Shape Analysis with Inductive Recursion Synthesis [abstract] (ACM DL, PDF)
Bolei Guo, Neil Vachharajani, and David I. August
Proceedings of the ACM SIGPLAN 2007 Conference on Programming Language Design and Implementation (PLDI), 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.

The Liberty Simulation Environment: A Deliberate Approach to High-Level System Modeling [abstract] (ACM DL, PDF)
Manish Vachharajani, Neil Vachharajani, David A. Penry, Jason A. Blome, Sharad Malik, and David I. August
ACM Transactions on Computer Systems (TOCS), Volume 24, Number 3, August 2006.

Automatic Instruction Scheduler Retargeting by Reverse-Engineering [abstract] (ACM DL, PDF)
Matthew J. Bridges, Neil Vachharajani, Guilherme Ottoni, and David I. August
Proceedings of the 2006 ACM SIGPLAN Conference on Programming Language Design and Implementation (PLDI), June 2006.

Selective Runtime Memory Disambiguation in a Dynamic Binary Translator [abstract] (PDF, ACM DL)
Bolei Guo, Youfeng Wu, Cheng Wang, Matthew J. Bridges, Guilherme Ottoni, Neil Vachharajani, Jonathan Chang, and David I. August
Proceedings of the 15th International Conference on Compiler Construction (CC), March 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.

Chip Multi-Processor Scalability for Single-Threaded Applications [abstract] (ACM DL, PDF)
Neil Vachharajani, Matthew Iyer, Chinmay Ashok, Manish Vachharajani, David I. August, and Daniel A. Connors
Proceedings of the 2005 Workshop on Design, Architecture and Simulation of Chip Multi-Processors (dasCMP), November 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.

Finding Parallelism for Future EPIC Machines [abstract] (PDF)
Matthew Iyer, Chinmay Ashok, Joshua Stone, Neil Vachharajani, Daniel A. Connors, and Manish Vachharajani
Proceedings of the Fourth Workshop on Explicitly Parallel Instruction Computer Architectures and Compiler Technology (EPIC), March 2005.

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.

Facilitating Reuse in Hardware Models with Enhanced Type Inference [abstract] (ACM DL, PDF)
Manish Vachharajani, Neil Vachharajani, Sharad Malik, and David I. August
The IEEE/ACM/IFIP Second International Conference on Hardware/Software Codesign and System Synthesis (ISSS), September 2004.

The Liberty Structural Specification Language: A High-Level Modeling Language for Component Reuse [abstract] (ACM DL, PDF)
Manish Vachharajani, Neil Vachharajani, and David I. August
Proceedings of the 2004 ACM SIGPLAN Conference on Programming Language Design and Implementation (PLDI), June 2004.

The Liberty Simulation Environment, Version 1.0 [abstract] (ACM DL, PDF)
Manish Vachharajani, Neil Vachharajani, David A. Penry, Jason Blome, and David I. August
Performance Evaluation Review: Special Issue on Tools for Architecture Research (PER), Volume 31, Number 4, March 2004. Invited.

The Liberty Simulation Environment: A Deliberate Approach to High-Level System Modeling [abstract] (PDF)
Manish Vachharajani, Neil Vachharajani, David A. Penry, Jason A. Blome, Sharad Malik, and David I. August
Liberty Research Group Technical Report 04-02, March 2004.

Liberty Simulation Environment, Version 1.0
Manish Vachharajani, David A. Penry, Neil Vachharajani, Jason A. Blome, and David I. August
Available at http://liberty.princeton.edu/Software/LSE, December 2003.

A Comparison of Reuse in Object-oriented Programming and Structural Modeling Systems [abstract] (PDF)
Manish Vachharajani, Neil Vachharajani, and David I. August
Liberty Research Group Technical Report 03-01, October 2003.

The Liberty Simulation Environment as a Pedagogical Tool [abstract] (PDF)
Jason Blome, Manish Vachharajani, Neil Vachharajani, and David I. August
Proceedings of the Workshop on Computer Architecture Education (WCAE), June 2003.

Compiler Optimization-Space Exploration [abstract] (IEEE Xplore, PDF)
Spyridon Triantafyllis, Manish Vachharajani, Neil Vachharajani, and David I. August
Proceedings of the 2003 International Symposium on Code Generation and Optimization (CGO), March 2003.
Winner Best Paper Award.

Microarchitectural Exploration with Liberty [abstract] (IEEE Xplore, PDF)
Manish Vachharajani, Neil Vachharajani, David A. Penry, Jason A. Blome, and David I. August
Proceedings of the 35th International Symposium on Microarchitecture (MICRO), November 2002.
Winner Best Student Paper Award.