Dear Eric Thanks a lot for your suggestion. Can you let me know that if mpich is not there can it be installed.
vicky singh On Wed, May 25, 2011 at 10:42 PM, Eric Germaneau <germaneau at gucas.ac.cn>wrote: > Hey Vicky, > > if mpich (for instance) is installed, it will automatically detect it. > Then you will have to do > > mpiexec -n 4 path_to_qe_exec < input_file > out_file > > in order to use the 4 cores. > Note that this is well documented in the examples. > > The other solution is to build QE with OpenMP, but I have not really > tried. > Well, the only one tentative I did was unsuccessful. > > Hope it helps, > > ?ric. > > > On 05/25/2011 12:55 AM, vicky singh wrote: > > Hi > I have recently got a new system with i5 processor. Since it has 4 > processor how can i install QE such that i can run parallel processing. > Documentation says just to use ./configure and make to be done for > compiling. will these command when run will consider the system > configuration and install parallel version. > > Thanks for suggestion in advance. > > Vicky singh > research student > Bangalore > > > _______________________________________________ > Pw_forum mailing listPw_forum at > pwscf.orghttp://www.democritos.it/mailman/listinfo/pw_forum > > > -- > * Be the change you wish to see in the world > * ? Mahatma Gandhi ? > > Dr. ?ric Germaneau <germaneau at gucas.ac.cn> > > College of Physical Sciences > Graduate University of Chinese Academy of Sciences > Yuquan Road 19A > Beijing 100049 > China > > * Please, if possible, don't send me MS Word or PowerPoint attachments > Why? See: http://www.gnu.org/philosophy/no-word-attachments.html * > > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum > > -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110525/57a5aca7/attachment.htm
