ApproxFPGAs: Embracing ASIC-Based Approximate Arithmetic Components for FPGA-Based Systems

التفاصيل البيبلوغرافية
العنوان: ApproxFPGAs: Embracing ASIC-Based Approximate Arithmetic Components for FPGA-Based Systems
المؤلفون: Prabakaran, Bharath Srinivas, Mrazek, Vojtech, Vasicek, Zdenek, Sekanina, Lukas, Shafique, Muhammad
سنة النشر: 2020
المجموعة: Computer Science
مصطلحات موضوعية: Computer Science - Hardware Architecture
الوصف: There has been abundant research on the development of Approximate Circuits (ACs) for ASICs. However, previous studies have illustrated that ASIC-based ACs offer asymmetrical gains in FPGA-based accelerators. Therefore, an AC that might be pareto-optimal for ASICs might not be pareto-optimal for FPGAs. In this work, we present the ApproxFPGAs methodology that uses machine learning models to reduce the exploration time for analyzing the state-of-the-art ASIC-based ACs to determine the set of pareto-optimal FPGA-based ACs. We also perform a case-study to illustrate the benefits obtained by deploying these pareto-optimal FPGA-based ACs in a state-of-the-art automation framework to systematically generate pareto-optimal approximate accelerators that can be deployed in FPGA-based systems to achieve high performance or low-power consumption.
Comment: Accepted for Publication at the 57th Design Automation Conference (DAC), July 2020, San Francisco, CA, USA
نوع الوثيقة: Working Paper
DOI: 10.1109/DAC18072.2020.9218533
URL الوصول: http://arxiv.org/abs/2004.10502
رقم الانضمام: edsarx.2004.10502
قاعدة البيانات: arXiv
الوصف
DOI:10.1109/DAC18072.2020.9218533