Results 51 to 60 of about 489,919 (293)

Mending Fences with Self-Invalidation and Self-Downgrade [PDF]

open access: yesLogical Methods in Computer Science, 2018
Cache coherence protocols based on self-invalidation and self-downgrade have recently seen increased popularity due to their simplicity, potential performance efficiency, and low energy consumption.
Parosh Aziz Abdulla   +5 more
doaj   +1 more source

The locality-aware adaptive cache coherence protocol [PDF]

open access: yes, 2013
Next generation multicore applications will process massive amounts of data with significant sharing. Data movement and management impacts memory access latency and consumes power.
Devadas, Srinivas   +2 more
core   +2 more sources

Checking Parameterized Promela Models of Cache Coherence Protocols

open access: yesТруды Института системного программирования РАН, 2018
This paper introduces a method for scalable verification of cache coherence protocols described in the Promela language. Scalability means that resources spent on verification (first of all, machine time and memory) do not depend on the number of ...
V. S. Burenkov, A. S. Kamkin
doaj   +1 more source

NCDE: In-Network Caching for Directory Entries to Expedite Data Access in Tiled-Chip Multiprocessors

open access: yesIEEE Access, 2023
The processing of data-intensive applications, followed by an unprecedented amount of data traffic, drives explosive accesses to the memory subsystem. The overloaded memory subsystem experiences increased data access latency.
Jae Eun Shim, Mingu Kang, Tae Hee Han
doaj   +1 more source

ProtoGen: Automatically Generating Directory Cache Coherence Protocols from Atomic Specifications

open access: yesInternational Symposium on Computer Architecture, 2018
Designing directory cache coherence protocols is complicated because coherence transactions are not atomic in modern multicore processors. A coherence transaction comprises multiple messages, and these messages can interleave with other conflicting ...
Nicolai Oswald   +2 more
semanticscholar   +1 more source

Multi-Line Prefetch Covert Channel with Huge Pages

open access: yesCryptography
Modern x86 processors incorporate performance-enhancing features such as prefetching mechanisms, cache coherence protocols, and support for large memory pages (e.g., 2 MB huge pages).
Xinyao Li, Akhilesh Tyagi
doaj   +1 more source

A Technique for Parameterized Verification of Cache Coherence Protocols

open access: yesТруды Института системного программирования РАН, 2018
This paper introduces a technique for scalable functional verification of cache coherence protocols that is based on the verification method, which was previously developed by the author.
V. S. Burenkov
doaj   +1 more source

Prediction of Coherence Request Broadcast Range Based on Access Locality [PDF]

open access: yesJisuanji gongcheng, 2017
Snoopy protocols and directory protocols are widely used in modern server systems,but the former need large bandwidth,directory protocols have long latency,so they are not suitable for domestic server processor where bandwidth is relatively small and ...
WANG Yunfei,LI Yuan,WANG Biao
doaj   +1 more source

VIPS: simple, efficient, and scalable cache coherence [PDF]

open access: yes, 2016
Directory-based cache coherence is the de-facto standard for scalable shared-memory multi/many-cores and significant effort is invested in reducing its overhead.
Ros, Alberto
core   +1 more source

On the tailoring of CAST-32A certification guidance to real COTS multicore architectures [PDF]

open access: yes, 2017
The use of Commercial Off-The-Shelf (COTS) multicores in real-time industry is on the rise due to multicores' potential performance increase and energy reduction.
Abella Ferrer, Jaume   +3 more
core   +1 more source

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