Pythia: A customizable hardware prefetching framework using online reinforcement learning

R Bera, K Kanellopoulos, A Nori, T Shahroodi… - MICRO-54: 54th Annual …, 2021 - dl.acm.org
Past research has proposed numerous hardware prefetching techniques, most of which rely
on exploiting one specific type of program context information (eg, program counter …

Effectively prefetching remote memory with leap

H Al Maruf, M Chowdhury - 2020 USENIX Annual Technical Conference …, 2020 - usenix.org
Memory disaggregation over RDMA can improve the performance of memory-constrained
applications by replacing disk swap** with remote memory accesses. However, state-of …

Machine learning for computer systems and networking: A survey

ME Kanakis, R Khalili, L Wang - ACM Computing Surveys, 2022 - dl.acm.org
Machine learning (ML) has become the de-facto approach for various scientific domains
such as computer vision and natural language processing. Despite recent breakthroughs …

Path confidence based lookahead prefetching

J Kim, SH Pugsley, PV Gratz… - 2016 49th Annual …, 2016 - ieeexplore.ieee.org
Designing prefetchers to maximize system performance often requires a delicate balance
between coverage and accuracy. Achieving both high coverage and accuracy is particularly …

A hierarchical neural model of data prefetching

Z Shi, A Jain, K Swersky, M Hashemi… - Proceedings of the 26th …, 2021 - dl.acm.org
This paper presents Voyager, a novel neural network for data prefetching. Unlike previous
neural models for prefetching, which are limited to learning delta correlations, our model can …

Bingo spatial data prefetcher

M Bakhshalipour, M Shakerinava… - … Symposium on High …, 2019 - ieeexplore.ieee.org
Applications extensively use data objects with a regular and fixed layout, which leads to the
recurrence of access patterns over memory regions. Spatial data prefetching techniques …

Prodigy: Improving the memory latency of data-indirect irregular workloads using hardware-software co-design

N Talati, K May, A Behroozi, Y Yang… - … Symposium on High …, 2021 - ieeexplore.ieee.org
Irregular workloads are typically bottlenecked by the memory system. These workloads often
use sparse data representations, eg, compressed sparse row/column (CSR/CSC), to …

Evaluation of hardware data prefetchers on server processors

M Bakhshalipour, S Tabaeiaghdaei… - ACM Computing …, 2019 - dl.acm.org
Data prefetching, ie, the act of predicting an application's future memory accesses and
fetching those that are not in the on-chip caches, is a well-known and widely used approach …

Perceptron-based prefetch filtering

E Bhatia, G Chacon, S Pugsley, E Teran… - Proceedings of the 46th …, 2019 - dl.acm.org
Hardware prefetching is an effective technique for hiding cache miss latencies in modern
processor designs. Prefetcher performance can be characterized by two main metrics that …

Domino temporal data prefetcher

M Bakhshalipour, P Lotfi-Kamran… - … Symposium on High …, 2018 - ieeexplore.ieee.org
Big-data server applications frequently encounter data misses, and hence, lose significant
performance potential. One way to reduce the number of data misses or their effect is data …