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 …

Toward sustainable hpc: Carbon footprint estimation and environmental implications of hpc systems

B Li, R Basu Roy, D Wang, S Samsi… - Proceedings of the …, 2023 - dl.acm.org
The rapid growth in demand for HPC systems has led to a rise in carbon footprint, which
requires urgent intervention. In this work, we present a comprehensive analysis of the …

Energy efficient computing systems: Architectures, abstractions and modeling to techniques and standards

R Muralidhar, R Borovica-Gajic, R Buyya - ACM Computing Surveys …, 2022 - dl.acm.org
Computing systems have undergone a tremendous change in the last few decades with
several inflexion points. While Moore's law guided the semiconductor industry to cram more …

Pathfinding future pim architectures by demystifying a commercial pim technology

B Hyun, T Kim, D Lee, M Rhu - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
Processing-in-memory (PIM) has been explored for decades by computer architects, yet it
has never seen the light of day in real-world products due to its high design overheads and …

Peeling back the carbon curtain: Carbon optimization challenges in cloud computing

J Wang, U Gupta, A Sriraman - Proceedings of the 2nd Workshop on …, 2023 - dl.acm.org
The increasing carbon emissions from cloud computing requires new methods to reduce its
environmental impact. We explore extending data center server lifetimes to reduce …

Technology prospects for data-intensive computing

K Akarvardar, HSP Wong - Proceedings of the IEEE, 2023 - ieeexplore.ieee.org
For many decades, progress in computing hardware has been closely associated with
CMOS logic density, performance, and cost. As such, slowdown in 2-D scaling, frequency …

Bandwidth-effective dram cache for gpu s with storage-class memory

J Hong, S Cho, G Park, W Yang… - … Symposium on High …, 2024 - ieeexplore.ieee.org
We propose overcoming the memory capacity limitation of GPUs with high-capacity Storage-
Class Memory (SCM) and DRAM cache. By significantly increasing the memory capacity …

Predictive exit: Prediction of fine-grained early exits for computation-and energy-efficient inference

X Li, C Lou, Y Chen, Z Zhu, Y Shen, Y Ma… - Proceedings of the AAAI …, 2023 - ojs.aaai.org
By adding exiting layers to the deep learning networks, early exit can terminate the inference
earlier with accurate results. However, the passive decision-making of whether to exit or …

When in-memory computing meets spiking neural networks—A perspective on device-circuit-system-and-algorithm co-design

A Moitra, A Bhattacharjee, Y Li, Y Kim… - Applied Physics …, 2024 - pubs.aip.org
This review explores the intersection of bio-plausible artificial intelligence in the form of
spiking neural networks (SNNs) with the analog in-memory computing (IMC) domain …

Morpheus: Extending the last level cache capacity in GPU systems using idle GPU core resources

S Darabi, M Sadrosadati, N Akbarzadeh… - 2022 55th IEEE/ACM …, 2022 - ieeexplore.ieee.org
Graphics Processing Units (GPUs) are widely-used accelerators for data-parallel
applications. In many GPU applications, GPU memory bandwidth bottlenecks performance …