Results 21 to 30 of about 489,919 (293)

A Primer on Memory Consistency and Cache Coherence, Second Edition

open access: yesA Primer on Memory Consistency and Cache Coherence, 2020
Many modern computer systems, including homogeneous and heterogeneous architectures, support shared memory in hardware.
Vijay Nagarajan   +3 more
semanticscholar   +1 more source

On the Implementation of a Formal Method for Verification of Scalable Cache Coherent Systems

open access: yesТруды Института системного программирования РАН, 2018
This article analyzes existing methods of verification of cache coherence protocols of scalable systems. Based on the research literature, the paper describes a method of formal parameterized verification of safety properties of cache coherence protocols.
Vladimir Burenkov
doaj   +1 more source

MESI Cache Coherence Simulator for Teaching Purposes

open access: yesCLEI Electronic Journal, 2009
Nowadays, the computational systems (multi and uniprocessors) need to avoid the cache coherence problem. There are some techniques to solve this problem. The MESI cache coherence protocol is one of them.
Juan Gómez-Luna   +2 more
doaj   +1 more source

On How to Identify Cache Coherence: Case of the NXP QorIQ T4240

open access: yesEuromicro Conference on Real-Time Systems, 2020
Architectures used in safety critical systems have to pass certain certification standards, which require sufficient proof that they will behave as expected.
Nathanaël Sensfelder   +2 more
semanticscholar   +1 more source

Distributed data cache designs for clustered VLIW processors [PDF]

open access: yes, 2005
Wire delays are a major concern for current and forthcoming processors. One approach to deal with this problem is to divide the processor into semi-independent units referred to as clusters.
Gibert Codina, Enric   +2 more
core   +2 more sources

ARCc: A case for an architecturally redundant cache-coherence architecture for large multicores [PDF]

open access: yes, 2011
This paper proposes an architecturally redundant cache-coherence architecture (ARCc) that combines the directory and shared-NUCA based coherence protocols to improve performance, energy and dependability.
Agarwal, Anant   +5 more
core   +2 more sources

HieraGen: Automated Generation of Concurrent, Hierarchical Cache Coherence Protocols

open access: yesInternational Symposium on Computer Architecture, 2020
We present HieraGen, a new tool for automatically generating hierarchical cache coherence protocols. HieraGen’s inputs are the simple, atomic, stable state protocols for each level of the hierarchy.
Nicolai Oswald   +2 more
semanticscholar   +1 more source

Study the Influential Factors in the Hit Rate of Cache Memory for a Multiprocessors System

open access: yesTikrit Journal of Engineering Sciences, 2016
This paper presents an analytical and deductive study at software and hardware level for a symmetric multiprocessors system. Basic influential factors in the performance as cache memory size, processors number, and coherence protocols of cache memories ...
Ammar A. Zaqzuq
doaj   +3 more sources

RC3: Consistency Directed Cache Coherence for x86-64 with RC Extensions

open access: greenInternational Conference on Parallel Architectures and Compilation Techniques, 2015
Marco Elver, Vijay Nagarajan
openalex   +3 more sources

Asymmetric Cache Coherency

open access: yesACM Transactions on Reconfigurable Technology and Systems, 2012
Asymmetric coherency is a new optimization method for coherency policies to support nonuniform workloads in multicore processors. Asymmetric coherency assists in load balancing a workload and this is applicable to SoC multicores where the applications are not evenly spread among the processors and customization of the coherency is possible.
Shield, John   +2 more
openaire   +1 more source

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