[petsc-dev] cuda failures of tests in master

Dominic Meiser dmeiser at txcorp.com
Fri Aug 7 16:05:11 CDT 2015


Thanks for pointing this out. I'll have a look.
Dominic

On 08/07/2015 02:42 PM, Barry Smith wrote:
>
>    Guardians of CUDA/GPUs
>
> http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/06/examples_master_arch-cuda-double_bb-proxy.log
> http://ftp.mcs.anl.gov/pub/petsc/nightlylogs/archive/2015/08/06/examples_master_arch-cuda_bb-proxy.log
>
> search for ex2_bjacobi
>
> note that this example does not fail in non CUDA builds.
>
> For some reason the iterative solver thinks it converges in 0 iterations but the answer is completely wrong.
>
>    Barry
>
>
>
>
>

-- 
Dominic Meiser
Tech-X Corporation
5621 Arapahoe Avenue
Boulder, CO 80303
USA
Telephone: 303-996-2036
Fax: 303-448-7756
www.txcorp.com



More information about the petsc-dev mailing list