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Creators/Authors contains: "Hao, Cong"

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  1. This effort develops the first rich suite of analog and mixed-signal benchmark of various sizes and domains, intended for use with contemporary analog and mixed-signal designs and synthesis tools. Benchmarking enables analog-digital co-design exploration as well as extensive evaluation of analog synthesis tools and the generated analog/mixed-signal circuit or device. The goals of this effort are defining analog computation system benchmarks, developing the required concepts for higher-level analog and mixed-signal tools to utilize these benchmarks, and enabling future automated architectural design space exploration (DSE) to determine the best configurable architecture (e.g., a new FPAA) for a certain family of applications. The benchmarks comprise multiple levels of anacoustic, avision, acommunications, and an analogfiltersystem that must be simultaneously satisfied for a complete system. 
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  2. With the ever-increasing hardware design complexity comes the realization that efforts required for hardware verification increase at an even faster rate. Driven by the push from the desired verification productivity boost and the pull from leap-ahead capabilities of machine learning (ML), recent years have witnessed the emergence of exploiting ML-based techniques to improve the efficiency of hardware verification. In this article, we present a panoramic view of how ML-based techniques are embraced in hardware design verification, from formal verification to simulation-based verification, from academia to industry, and from current progress to future prospects. We envision that the adoption of ML-based techniques will pave the road for more scalable, more intelligent, and more productive hardware verification. 
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  3. The design of analog computing systems requires significant human resources and domain expertise due to the lack of automation tools to enable these highly energy-efficient, high-performance computing nodes. This work presents the first automated tool flow from a high-level representation to a reconfigurable physical device. This tool begins with a high-level algorithmic description, utilizing either our custom Python framework or the XCOS GUI, to compile and optimize computations for integration into an Integrated Circuit (IC) design or a Field Programmable Analog Array (FPAA). An energy-efficient embedded speech classifier benchmark illustrates the tool demonstration, automatically generating GDSII layout or FPAA switch list targeting. 
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