Advancing nanoelectronic device modeling through peta-scale computing and deployment on nanoHUB

نویسندگان

  • Benjamin Haley
  • Sunhee Lee
  • Mathieu Luisier
  • Hoon Ryu
  • Faisal Saied
  • Steven Clark
  • Hansang Bae
  • Gerhard Klimeck
  • Benjamin P. Haley
  • Steve Clark
چکیده

Recent improvements to existing HPC codes NEMO 3-D and OMEN, combined with access to peta-scale computing resources, have enabled realistic device engineering simulations that were previously infeasible. NEMO 3-D can now simulate 1 billion atom systems, and, using 3D spatial decomposition, scale to 32768 cores. Simulation time for the band structure of an experimental P doped Si quantum computing device fell from 40 minutes to 1 minute. OMEN can perform fully quantum mechanical transport calculations for realword UTB FETs on 147,456 cores in roughly 5 minutes. Both of these tools power simulation engines on the nanoHUB, giving the community access to previously unavailable research capabilities.

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تاریخ انتشار 2014