[mvapich-discuss] Errors in BSBR when running xCbtest and xFbest of the BLACS

Claudio J. Margulis claudio-margulis at uiowa.edu
Wed May 15 10:31:07 EDT 2013


It seems that my mail did't go through so I am resending it.
Please read below.
Claudio

Claudio J. Margulis wrote:
> Dear Krishna, thanks for responding.
> Yes, with that environmental variable the errors are gone. However run 
> time for the tests become extremely long.
> As an example a typical scalapack test
> mpirun -np 16 ./xdqr <QR.dat that takes a second to run with openmpi 
> takes on the order of minutes with mvapich2.
>
> Claudio
>

-- 
signature.html Claudio J. Margulis
Associate Professor of Chemistry
The University of Iowa
Margulis Group Page 
<http://www.chem.uiowa.edu/faculty/margulis/group/first.html>



More information about the mvapich-discuss mailing list