Computer Architecture

At its core, IBM is a computer company; and IBM researchers have made seminal contributions to the computer architecture field. Here are some of our exciting research activities in the computer architecture area.

IBM Computer Architecture Projects

Recent Publications

  • "Cache Restoration for Highly Partitioned Virtualized Systems," David M. Daly, Harold W. Cain, Proceedings of the 18th International Symposium on High Performance Computer Architecture (HPCA), 2012.
  • "Exploring the architecture of a stream register-based snoop filter," M Blumrich, V Salapura, A Gara, Transactions on high-performance embedded architectures and compilers III, Springer, 2011.
  • "The IBM Blue Gene/Q interconnection network and message unit," D Chen, N A Eisley, P Heidelberger, R M Senger, Y Sugawara, S Kumar, V Salapura, D L Satterfield, B Steinmacher-Burow, J J Parker, Proceedings of 2011 International Conference for High Performance Computing, Networking, Storage and Analysis.
  • "SoftBeam: Precise Tracking of Transient Faults and Vulnerability Analysis at Processor Design Time," M Gschwind, V Salapura, C Trammell, S A McKee, ICCD 2011 - International Conference on Computer Design, IEEE.
  • "A Hybrid Approach for Large Cache Performance Studies," D Daly, P Dube, K El Maghraoui, D Poff, L Zhang, 8th International Conference on Quantitative Evaluation of SysTems (QEST) 2011 .
  • "A Tool for Scalable Profiling and Tracing of Java and Native Code Interactions," Parijat Dube, Seetharami Seelam, Yanbin Liu, Megumi Ito, Michel Hack, Liana Fong, Graeme Johnson, Michael Dawson, Li Zhang and Yuqing Gao, QEST , 2011.
  • "Error Tolerance in Server Class Processors," J A Rivers, M S Gupta, J Shin, P N Kudva, P Bose, Computer-Aided Design of Integrated Circuits and Systems, IEEE Transactions on, IEEE, 2011.

See our publication page for more.

Recently issued patents

  • Computer Program Functional Partitioning System for Heterogeneous Multi-Processing Systems, 10/11/2011, Patent 8037463, John O'Brien, Kathryn O'Brien
  • Computer Program Code Size Partitioning System and Method for Multiple Memory Multi-Processing Systems, 10/4/2011, Patent 8032873, 8037463, John O'Brien, Kathryn O'Brien
  • Cell generating Optimized SIMD Code in the Presence of Data Dependencies, 10/11/2011, Patent 8037464, Peng Zhao, Kai-Ting Wang, Alexandre Eichenberger, Peng Wu
  • Method and Apparatus for Conserving Power by Throttling Instruction Fetching When a Processor Encounters Low Confidence Brancges in an Information Handling System, 10/12/2011, Patent ZL200880011619.5, Chen-Yong Cher, Pradip Bose, Raymond C Yeung, Alper Buyuktosunoglu, Wolfram Sauer, Robert Philhower, Ravi Nair, Michael Gschwind

A list of all US patents issued since 2010 in the related areas can be found here.

Recent Faculty Awards and PhD Fellowships

Here are some recent IBM university relationship awards given to the faculty and students in the Computer Architecture area. Some of our past university collaborators can be found here.

Faculty Awards

PhD Fellowships

What's new?

Upcoming seminar

  • April 5, 2012
    Leveraging Renewable Energy in Data Centers, Prof. Ricardo Bianchini, Rutgers University.
    Seminar in YKT 20-043 at 10:00 AM EST.

Recent Seminars

  • April 5, 2012
    Leveraging Renewable Energy in Data Centers, Prof. Ricardo Bianchini, Rutgers University.
    Seminar in YKT 20-043 at 10:00 AM EST.
  • April 4, 2012
    Raising the Level of Abstraction in Multi-Core Simulation, Prof. Lieven Eekhout, Ghent University
    Seminar in YKT 20-001 at 10:00 AM EST.

A complete list of recent seminars can be found here.