From: ludo@gnu.org (Ludovic Courtès)
To: Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de>
Cc: guix-devel <guix-devel@gnu.org>
Subject: Re: [PATCH] Add Julia.
Date: Sun, 29 Mar 2015 15:21:50 +0200 [thread overview]
Message-ID: <87619k0wi9.fsf@gnu.org> (raw)
In-Reply-To: <87619nqx5f.fsf@mango.localdomain> (Ricardo Wurmus's message of "Thu, 26 Mar 2015 22:14:20 +0100")
Ricardo Wurmus <ricardo.wurmus@mdc-berlin.de> skribis:
> Mark H Weaver writes:
>
>> When reading this the first time, somehow I managed to miss the fact
>> that users will have to set OPENBLAS_CORETYPE to their CPU type. Does
>> that mean that openblas is unable to detect the CPU type automatically?
>> What does it do if OPENBLAS_CORETYPE is unset?
>>
>> Will we have to set it during the build of packages that use openblas,
>> such as Julia?
>
> It appears that this is not necessary. I downloaded the OpenBLAS
> substitute from hydra and built Julia locally on my notebook. Julia
> runs without problems. It appears that OpenBLAS does detect the CPU
> type automatically.
That’s good news.
> (There is a problem with our Julia package, which made me build Julia
> myself. Also seems to be related to CPU tuning. Passing a make-flag to
> force a generic build should fix this.)
OK.
Ludo’.
prev parent reply other threads:[~2015-03-29 13:21 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-20 11:16 [PATCH] Add Julia Ricardo Wurmus
2015-03-23 9:29 ` Ludovic Courtès
2015-03-23 21:35 ` Mark H Weaver
2015-03-24 14:56 ` Mark H Weaver
2015-03-24 17:14 ` Ricardo Wurmus
2015-03-24 20:45 ` Ludovic Courtès
2015-03-25 16:20 ` Mark H Weaver
2015-03-25 18:24 ` Ricardo Wurmus
2015-03-25 21:00 ` Mark H Weaver
2015-03-26 15:19 ` Mark H Weaver
2015-03-26 16:58 ` Ludovic Courtès
2015-03-26 21:14 ` Ricardo Wurmus
2015-03-29 13:21 ` Ludovic Courtès [this message]
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