GNU bug report logs - #49096
[PATCH] gnu: petsc: Link against OpenBLAS rather than LAPACK.

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Package: guix-patches;

Reported by: Ludovic Courtès <ludo <at> gnu.org>

Date: Fri, 18 Jun 2021 16:13:01 UTC

Severity: normal

Tags: patch

Done: Ludovic Courtès <ludovic.courtes <at> inria.fr>

Bug is archived. No further changes may be made.

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Message #16 received at 49096-done <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludovic.courtes <at> inria.fr>
To: Efraim Flashner <efraim <at> flashner.co.il>
Cc: Florent Pruvost <florent.pruvost <at> inria.fr>,
 Emmanuel Agullo <emmanuel.agullo <at> inria.fr>, 49096-done <at> debbugs.gnu.org
Subject: Re: bug#49096: [PATCH] gnu: petsc: Link against OpenBLAS rather
 than LAPACK.
Date: Tue, 22 Jun 2021 17:57:06 +0200

Efraim Flashner <efraim <at> flashner.co.il> skribis:

> On Fri, Jun 18, 2021 at 06:12:04PM +0200, Ludovic Courtès wrote:
>> From: Ludovic Courtès <ludovic.courtes <at> inria.fr>
>> 
>> OpenBLAS performs better than LAPACK, the reference implementation.
>> This is also consistent with the choice of BLAS/LAPACK implementations
>> made in most other packages.
>> 
>> * gnu/packages/maths.scm (petsc)[inputs]: Replace LAPACK by OPENBLAS.
>> [arguments]: Pass "--with-openmp=1".

[...]

> It sounds reasonable to me.

Pushed as c7a5c3e0bba2ac3d197b219d21527863308b75dd.

Ludo'.
This bug report was last modified 3 years and 333 days ago.

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