ACT: Designing sustainable computer systems with an architectural carbon modeling tool

U Gupta, M Elgamal, G Hills, GY Wei, HHS Lee… - Proceedings of the 49th …, 2022 - dl.acm.org
Given the performance and efficiency optimizations realized by the computer systems and
architecture community over the last decades, the dominating source of computing's carbon …

S2ta: Exploiting structured sparsity for energy-efficient mobile cnn acceleration

ZG Liu, PN Whatmough, Y Zhu… - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Exploiting sparsity is a key technique in accelerating quantized convolutional neural network
(CNN) inference on mobile devices. Prior sparse CNN accelerators largely exploit …

An eight-core RISC-V processor with compute near last level cache in Intel 4 CMOS

GK Chen, PC Knag, C Tokunaga… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
An eight-core 64-b processor extends RISC-V to perform multiply–accumulate (MAC) within
the shared last level cache (LLC). Instead of moving data from the LLC to the core, compute …

A 16-nm soc for noise-robust speech and nlp edge ai inference with bayesian sound source separation and attention-based dnns

T Tambe, EY Yang, GG Ko, Y Chai… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
The proliferation of personal artificial intelligence (AI)-assistant technologies with speech-
based conversational AI interfaces is driving the exponential growth in the consumer Internet …

BlitzCoin: Fully Decentralized hardware power management for accelerator-rich SoCs

M Cochet, K Swaminathan, E Loscalzo… - 2024 ACM/IEEE 51st …, 2024 - ieeexplore.ieee.org
On-chip power-management techniques have evolved over several processor generations.
However, response time and scalability constraints have made it difficult to translate existing …

Experimental Demonstration of STT-MRAM-based Nonvolatile Instantly On/Off System for IoT Applications: Case Studies

Y Li, W Kang, K Zhou, K Qiu, W Zhao - ACM Transactions on Embedded …, 2023 - dl.acm.org
Energy consumption has been a big challenge for electronic devices, particularly for battery-
powered Internet of Things (IoT) equipment. To address such a challenge, on the one hand …

CIFER: A Cache-Coherent 12nm 16mm2 SoC With Four 64-Bit RISC-V Application Cores, 18 32-Bit RISC-V Compute Cores, and a 1541 LUT6/mm2 Synthesizable …

A Li, TJ Chang, F Gao, T Ta… - IEEE Solid-State …, 2023 - ieeexplore.ieee.org
This letter presents CIFER, the world's first open-source, fully cache-coherent,
heterogeneous many-core, CPU-FPGA system-on-chips. The 12 nm, 16-mm2 chip …

A Fully Integrated RFID Reader SoC

JG Hu, WZ Mei, J Wu, JW Li, DM Wang - Micromachines, 2023 - mdpi.com
The traditional RFID reader module relies on a discrete original design. This design
integrates a microcontroller, high-frequency RFID reader IC and other multiple chips onto a …

CIFER: A 12nm, 16mm2, 22-Core SoC with a 1541 LUT6/mm2 1.92 MOPS/LUT, Fully Synthesizable, CacheCoherent, Embedded FPGA

TJ Chang, A Li, F Gao, T Ta… - 2023 IEEE Custom …, 2023 - ieeexplore.ieee.org
Embedded FPGAs (eFPGA) are increasingly being used in SoCs, enabling post-silicon
hardware specialization. Existing CPU-eFPGA SoCs have three deficiencies. First, their low …

PED: Probabilistic Energy-efficient Deadline-aware scheduler for heterogeneous SoCs

X Chen, A Krishnakumar, U Ogras… - Journal of Systems …, 2024 - Elsevier
Heterogeneous systems-on-chip (SoCs) integrate diverse cores with different performance
and energy tradeoffs. Scheduling applications with soft deadline constraints is highly …