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Petascale Nanoelectronic Device Simulations Mathieu Luisier SC10 @ ORNL. Objective: Physics-based simulations of nanoelectronic devices with an atomistic resolution and a sustained performance > 1 Pflop /s Approach: Multi-Level parallelism Dynamic load balancing in double integral

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  1. PetascaleNanoelectronic Device SimulationsMathieu Luisier SC10 @ ORNL Objective: • Physics-based simulations of nanoelectronic devices with an atomistic resolution and a sustained performance > 1 Pflop/s • Approach: • Multi-Level parallelism • Dynamic load balancing in double integral • Computational interleaving • Development of new direct solver (block cyclic reduction) • Result: • Highly efficient parallel algorithm, stressing the most advanced resources available today • Impact: • Move from nano-science to nanodevice engineering in minutes • Unprecedented insight into atomistic device simulation • One of the few codes with sustained performances at the peta-scale on Jaguar @ ORNL InAs HEMT J. A. del Alamo MIT

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