A Study of the prefetcher impact on high-performance computing applications

VS Girelli - 2021 - lume.ufrgs.br
… of a prefetcher is defined by the number of prefetches issued … when the blocks predicted by
the prefetcher will indeed be used… to throttle the prefetcher in a hierarchical global-based way. …

PATHFINDER: Practical Real-Time Learning for Data Prefetching

L Jia, JP Mcmahon, S Gudaparthi, S Singh… - Proceedings of the 29th …, 2024 - dl.acm.org
… issue prefetches for the firing neurons with confidence values … throttling, allowing SPP to
issue a prediction only when its … Pathfinder combined with nextline (NL) prefetching and SISB. …

Sb-fetch: Synchronization aware hardware prefetching for chip multiprocessors

LM AlBarakat, PV Gratz, DA Jiménez - Proceedings of the 34th ACM …, 2020 - dl.acm.org
… We show that successful prefetching beyond synchronization … Path Confidence Estimator
that is used to throttle speculation … stop prefetching for the load PC that prefetch is predicted for. …

[图书][B] A primer on hardware prefetching

B Falsafi, TF Wenisch - 2022 - books.google.com
… For example, a next-line predictor is able to correctly prefetch … successor addresses to
prefetch and optional confidence or … of prefetch requests, as the natural ordering and throttling of …

Alternate Path μ-op Cache Prefetching

S Singh, A Perais, A Jimborean… - 2024 ACM/IEEE 51st …, 2024 - ieeexplore.ieee.org
… As a consequence, this paper proposes to prefetch only critical … We improve on state-of-the
art branch prediction confidence … When running in parallel it takes the parameter to throttle the …

A Two Level Neural Approach Combining Off-Chip Prediction with Adaptive Prefetch Filtering

AV Jamet, G Vavouliotis, DA Jiménez… - … Symposium on High …, 2024 - ieeexplore.ieee.org
… -chip predictions with modest confidence until … prefetchers tend to have low coverage and
high accuracy. To handle the coverage-accuracy trade-off, smart prefetch filters and throttling

Apac: An accurate and adaptive prefetch framework with concurrent memory access analysis

X Lu, R Wang, XH Sun - 2020 IEEE 38th International …, 2020 - ieeexplore.ieee.org
… We first identify that using pMR can predict the overall … against two state-of-the-art adaptive
prefetching frameworks … coordinated throttling is independently applied to the L2 prefetcher of …

Berti: an accurate local-delta data prefetcher

A Navarro-Torres, B Panda… - 2022 55th IEEE/ACM …, 2022 - ieeexplore.ieee.org
… Thanks to a high-confidence mechanism that precisely … Next, we describe how Berti performs
training and prediction. … Prefetch filters and throttling mechanisms. Similar to PPF [17] and …

Accelerating Graph Analytics Using Attention-Based Data Prefetcher

P Zhang, R Kannan, AV Nori, VK Prasanna - SN Computer Science, 2024 - Springer
… , postprocessing the predictions, throttling the prefetch degree, … can give multiple predictions
with top k confidence, we use … We compare A2P with state-of-the-art prefetchers using table-…

A prefetch-adaptive intelligent cache replacement policy based on machine learning

HJ Yang, J Fang, M Cai, Z Cai - Journal of Computer Science and …, 2023 - Springer
… the prediction for prefetch and demand requests using the … that the line is cachefriendly with
a low confidence and insert it with … Near-side prefetch throttling: Adaptive prefetching for high-…