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 …

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 …

The championship simulator: Architectural simulation for education and competition

N Gober, G Chacon, L Wang, PV Gratz… - arxiv preprint arxiv …, 2022 - arxiv.org
Recent years have seen a dramatic increase in the microarchitectural complexity of
processors. This increase in complexity presents a twofold challenge for the field of …

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 …

A survey of machine learning-based system performance optimization techniques

H Choi, S Park - Applied Sciences, 2021 - mdpi.com
Recently, the machine learning research trend expands to the system performance
optimization field, where it has still been proposed by researchers based on their intuitions …

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 …

Analysis and optimization of the memory hierarchy for graph processing workloads

A Basak, S Li, X Hu, SM Oh, X **e… - … Symposium on High …, 2019 - ieeexplore.ieee.org
Graph processing is an important analysis technique for a wide range of big data
applications. The ability to explicitly represent relationships between entities gives graph …