[mvapich-discuss] Just to inform

Bas van der Vlies basv at sara.nl
Fri Apr 27 05:05:18 EDT 2007


We are now runnig mvapich2-0.9.8 from trunk with GNU/INTEL compilers 
without any problems. All blas/blacs/lapack/scalapakc test and programs
completed succesfully ;-) Thanks for the fixes and support


Regards,


PS) For VASP users we fixed an error.

We found an error in VASP that goes unnoticed when using CISCO-TOPSPIN 
mpi, but leads to a 'Too many communicators' error when using MVAPICH mpi.

This error is caused by calling repeatedly the PROCMAP subroutine to 
define a suitable BLACS-context. The problem can be solved by removing 
the blacs context handle that is not used anymore before calling PROCMAP.


-- 
********************************************************************
*                                                                  *
*  Bas van der Vlies                     e-mail: basv at sara.nl      *
*  SARA - Academic Computing Services    phone:  +31 20 592 8012   *
*  Kruislaan 415                         fax:    +31 20 6683167    *
*  1098 SJ Amsterdam                                               *
*                                                                  *
********************************************************************


More information about the mvapich-discuss mailing list