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[Octave-bug-tracker] [bug #55727] Feature request: add GEJSV as an addit

From: Eddy
Subject: [Octave-bug-tracker] [bug #55727] Feature request: add GEJSV as an additional svd_drivers
Date: Sun, 24 Feb 2019 09:57:20 -0500 (EST)
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0

Follow-up Comment #2, bug #55727 (project octave):

Add more time test results for svd drivers GEJSV, GESDD and GESVD (see

Looks good generally, i.e. have almost the same time cost as svd_driver GESVD
when asked for left and right singular vectors. Severe slow down happens when
matrix size (max of rows and cols) is close to or higher than 10^6.

(file #46349)

Additional Item Attachment:

File name: blas_speed_survey_svd.pdf      Size:52 KB


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