Bug#959198: openblas: synchronize FP CSR between threads

[Sébastien Villemot]

Control: tags -1 + moreinfo

Hi,

Le vendredi 01 mai 2020 à 02:29 +0900, Hideki Yamane a écrit :
> Source: openblas
> Severity: normal

>  I've found some people complain about Ubuntu/Debian's openblas
>  package via twitter and they rebuild it from source, since it
>  seem that not work as expected with SMP (see 
> http://verifiedby.me/adiary/060
> 
>  (In Japanese)).
> 
>  I'm not familiar with this issue, but it may be worth to check,
> IMHO.

Can you please be more specific about why we should set
CONSISTENT_FPCSR=1 when building openblas? Which problem is it supposed
to solve? I don’t read Japanese, so the link you sent is of no help to
me.

Best,

-- 
⢀⣴⠾⠻⢶⣦⠀  Sébastien Villemot
⣾⠁⢠⠒⠀⣿⡁  Debian Developer
⢿⡄⠘⠷⠚⠋⠀  https://sebastien.villemot.name
⠈⠳⣄⠀⠀⠀⠀  https://www.debian.org

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