Thanks a lot. On Wed, May 25, 2011 at 1:08 PM, Sanjeev Gupta <physics.skgupta at gmail.com>wrote:
> Dear Vicky > > Go in download package manager and just "type" there "mpich" , it will find > the required files, which you install. It is very easy now. Thanks to > developer for hard effort to make it easy. After installation of mpich, then > you configure as you said before in mail. it will work fine. > > > Best > Sanjeev > Dept. of Phys. > Bhavnagar University > > > > > On Thu, May 26, 2011 at 12:14 AM, Eric Germaneau <germaneau at > gucas.ac.cn>wrote: > >> 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>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 >>> >>> >> >> _______________________________________________ >> 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 >> >> > > _______________________________________________ > 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/d077b401/attachment.htm
