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Parallel Processing Letters

Subject Areas: Hardware and Architecture
ISSN: 0129-6264
SJR: 32

2020
Volume 2021
Issue 2005 (May)

Open Access

Journal Article

Batched computation of the singular value decompositions of order two by the AVX-512 vectorization

Novaković, Vedran

2020 Computing Research Repository

doi:10.1142/S0129626420500152

Abstract: In this paper a vectorized algorithm for simultaneously computing up to eight singular value decompositions (SVDs, each of the form $A=U\Sigma V^{\ast}$) of real or complex matrices of order two is proposed. The algorithm extends to a batch of matrices of an arbitrary length $n$, that...

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