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Discrete Computing Systems
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    Welcome to our freshly renovated website. Please bear with us as we continue to complete the renovation, which is expected to be completed soon.
  • Research
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  • Projects
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  • Software
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    μsik
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    See our Software list for links and documentation to each of our software artifacts
  • Portfolio
    Largest discrete event on 200K+ cores Cray XT5 '10
                   Agent-based M&S billion agents on GPUs
    Million-rank MPI simulations
         Largest non-trivial PDES application on 128K+ cores
              Enabled Time Warp via Reverse Computation
        Pioneered discrete event on 32K+ cores on Blue Gene '07
    PDES on 105 cores
    ABMS, GPUs
    106-107 rank MUPI
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    K. Perumalla
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    See our People page for details

Visualizations View all animations
-
Spotlight
- New website opened April 2011
- New Smart Grid parallel solver
- 7x faster Fusion Simulations
- Virtual multi-core scheduling
- Million-event interactive viz.
- Million virtual-rank MPI
Interests View collage

Sponsors



Recent Projects
- ReveR-SES: Reversible Software for HPC
- Paralle Discrete Event on 105-cores
- Scalable Smart Electric Grid Simulations
- Efficient Parallel Fusion Simulations
- NetWarp: Scalable Virtual Cyber Testbeds
Recent Publications
- Blue Gene Cons/Opt, WSC'10
- Par Block Tridiagonal, JCP'10
- RC-Epidemics, PADS'10
- µπ MPI Sims, SimuTools'10
- Fidelity-HPC, SIAM PP'10
Related Links
- Oak Ridge National Laboratory
- DOE Advanced Scientific Computing
- NCCS and Jaguar Cray XT5

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Contact: K. Perumalla, ORNL, POB 2008, MS-6085, Oak Ridge, TN 37931-6085, USA, Phone: +1 (865) 241-1315, Email:
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