Well, just take a look here <http://www.mcs.anl.gov/research/projects/mpich2/> or here <http://www.open-mpi.org/>. I built it long time ago, I remember that was not difficult. Check whether there is mpich2 or open-mpi package for your distro. Remember that you have OpenMP on your machine ....
?ric. On 05/25/2011 02:27 AM, vicky singh wrote: > 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 <mailto: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 list >> Pw_forum at pwscf.org <mailto:Pw_forum at pwscf.org> >> http://www.democritos.it/mailman/listinfo/pw_forum > > -- > /Be the change you wish to see in the world > / ? Mahatma Gandhi ? > > Dr. ?ric Germaneau <mailto: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 <mailto:Pw_forum at pwscf.org> > http://www.democritos.it/mailman/listinfo/pw_forum > > > > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum -- /Be the change you wish to see in the world / ? Mahatma Gandhi ? Dr. ?ric Germaneau <mailto: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 / -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110525/2e4b2732/attachment-0001.htm