[petsc-dev] Possible bugs when using TS with ViennaCL

Jed Brown jed at jedbrown.org
Mon Jan 27 14:58:16 CST 2014

Karl Rupp <rupp at mcs.anl.gov> writes:

> For the sake of completeness of this thread:
> Mani's build included
> --with-threadcomm --with-pthreadclasses --with-openmp
> which seems the be the cause of the problem. Without these flags,  the 
> problem disappears and results are correct. If I remember correctly, 
> this is a more fundamental problem in threadcomm rather than specific to 
> the ViennaCL bindings, yet we clearly need to fix it.

[repost from petsc-maint]

Evidently threads are a liability right now.  Do you know what caused
this behavior so we can avoid it in the future?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 835 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20140127/28f09b55/attachment.sig>

More information about the petsc-dev mailing list