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  • Writer's pictureCory Wang

Dr. Wang receives a National Science Foundation award

Prof. Wang has been awarded a three-year $600,000 National Science Foundation grant for the project "CSR: Small: Cross-layer learning-based Energy-Efficient and Resilient NoC design for Multicore Systems". This project is collaborated with Dr. Ahmed Louri at George Washington University. The proliferation of multiple cores on the chip has signaled the advent of communication-centric, rather than computation-centric systems. Consequently, the design of low latency, high bandwidth, power-efficient, and reliable Network-on-Chips (NoCs) is proving to be one of the most critical challenges to achieving the performance potential of future multicore systems. However, as multicores are facilitating an enormous integration capacity, rapid transistor scaling has led to a steady degradation of the device and circuit reliability: unpredictable device behavior will undeniably increase and will result in a significant increase in faults (both permanent and transient), and hardware failures. The ramifications for the NoC are immense: a single fault in the NoC may paralyze the working of the entire chip. While considerable efforts are undertaken to tackle the reliability challenge of NoCs, most current solutions concentrate on local optimizations within the entire NoC abstractions (e.g., circuit, message, and network layers). These solutions tend to possess limited knowledge of the overall system and are therefore reactive in behavior, making worst-case assumptions and overprovisioning, and as a result, they introduce significant power, area, and performance overheads while not completely solving the reliability challenge. This research project tackles the critical NoC reliability challenge by developing a comprehensive, cooperative, and adaptive multi-layer approach for designing reliable NoCs from fault-susceptible components, with globally-optimized power, performance, and costs.

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Dr. Wang receives a National Science Foundation award

Prof. Wang has been awarded a two-year $174,734 National Science Foundation grant for the project "CRII: SHF: A Flexible, Learning-Enabled, and Multi-layer Interconnection Architecture for Optimized O

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