Title
XwattPilot: A Full-stack Cloud System Enabling Agile Development of Transprecision Software for Low-power SoCs
Abstract
The performance improvement rate of conventional von Neumann processors has slowed as Moore's Law grinds to an economic halt, giving rise to a new age of heterogeneity for energy-efficient computing. Extending processors with finely tunable precision instructions have emerged as a form of heterogeneity that tradeoffs computation precision with power consumption. However, the prolonged design time due to customization of the supported framework for a system-on-a-chip may counteract the advantages of transprecision computing. We propose XwattPilot, a system aiming at accelerating the transprecision software development of low-power processors using cloud technology. We show that the total energy-to-solution can be significantly decreased by using transprecision computations, whereas the proposed system can accelerate the energy-efficiency evaluation runtime by 10.3×.
Year
DOI
Venue
2020
10.1109/COOLCHIPS49199.2020.9097644
2020 IEEE Symposium in Low-Power and High-Speed Chips (COOL CHIPS)
Keywords
DocType
ISSN
Transprecision,RISC-V,FPGA,Cache-Coherent,CAPI,Virtual Prototyping,Cloud,Energy Efficiency
Conference
2167-9657
ISBN
Citations 
PageRank 
978-1-7281-6348-2
0
0.34
References 
Authors
3
10