Re: OpenBlas Pthread issue with R
Hi Mo and Seb,
On 28 May 2020 at 10:19, Sébastien Villemot wrote:
| Hi Dirk and Mo,
| Le jeudi 28 mai 2020 à 08:12 +0000, Mo Zhou a écrit :
| > After browsing some of the related discussions, I think we can try
| > rebuilding openblas with one of of these options (MAKE_OPTIONS)
| > USE_SIMPLE_THREADED_LEVEL3=1
| > USE_TLS=0
Nice. That sounds promising.
| > On Wed, May 27, 2020 at 11:22:32PM -0500, Dirk Eddelbuettel wrote:
| > > But not to take this away from the key aspect:
| > >
| > > - on some platforms (and my i7-8700k fits) R is _unuseable_
| > >
| > > That is a grave issue. Fixing this should maybe take precedence over
| > > designing new schemes that are yet to be tested.
| I agree that there is a bug that needs to be fixed. I happen to have
| access to an i7-8700K CPU, so I’ll try to reproduce the problem.
| I also think we should track this in a proper Debian bug, adding links
| to the “relevant discussions” mentioned by Mo above. Can one of you
| open that bug, so that we can move the discussion there?
Yes, absolutely, that is the correct place for it. I would have done so
(much) earlier had I had a proper Debian system exhibiting it.
Now open as #961725.
Thanks to both of you for your help.
| ⢀⣴⠾⠻⢶⣦⠀ Sébastien Villemot
| ⣾⠁⢠⠒⠀⣿⡁ Debian Developer
| ⢿⡄⠘⠷⠚⠋⠀ https://sebastien.villemot.name
| ⠈⠳⣄⠀⠀⠀⠀ https://www.debian.org
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