Hello Paolo, Thank you for the information but how do I make my mpi-aware compiler take care of it please.
Thank you. On 09/11/2014 11:51 AM, Paolo Giannozzi wrote: > There is some mismatch in your MPI configuration, I guess. > "mpi_max" is defined in file mpif.h, part of the MPI library, > that is included in file Modules/parallel_include.f90. Your > mpi-aware compiler should take care of it > > P. > > On Wed, 2014-09-10 at 10:15 -0400, Elliot Menkah wrote: >> Hi Everyone, >> I'm trying to compile a parallel version of Quantum Espresso(QE) >> version 5.0.2 on the my i7 laptop and also later do that on quad core >> desktops. >> >> I already know how to compile it in its serial form but I want it in >> parallel so I read around and followed a few posts but I have some few >> problems in getting it done. >> >> I'm using ubuntu 14.04 LTS and I have installed gfortran >> >> Openmp: >> I've compiled openmp on the system and it runs well. I have even tried >> to compile some of the example codes(hello_c.c) and run them and I'm >> successful with that. >> >> FFTW: >> These are the configuration and Install steps I did for the >> fftw-3.3.4: >> 1. ./configure --prefix /usr >> 2. sudo make -j4 all install >> >> and when it was done, I moved into my espresso directory to do the >> following: >> >> Quantum Espresso: >> 1. ./configure --prefix=/home/elliot/espresso-para/espresso-5.0.2/ >> --with-internal-blas --with-internal-lapack --with-scalapack >> --enable-openmp --enable-parallel FFT_LIBS=/usr/lib/libfftw3.a >> >> 2. make all >> >> But when I invoke make all, I get the error below: >> >> Error: Symbol 'mpi_max' at (1) has no IMPLICIT type >> make[1]: *** [fft_custom.o] Error 1 >> make[1]: Leaving directory >> `/home/elliot/espresso-para/espresso-5.0.2/Modules' >> make: *** [mods] Error 2 >> >> Can you please help me out in a step-by-step procedure. >> >> Thank you. >> >> Kind Regards, >> >> Elliot >> -- >> Elliot S. Menkah >> Research Student - Computational Chemistry/ Computational Material Science >> Theoretical and Computational Chemistry >> Dept. of Chemistry >> Kwame Nkrumah UNiversity of Sci. and Tech. >> Kumasi >> Ghana >> >> Tel: +233 243-055-717 >> >> Alt Email: elliotsmenkah at gmail.com >> elliotsmenkah at hotmail.com >> >> _______________________________________________ >> Pw_forum mailing list >> Pw_forum at pwscf.org >> http://pwscf.org/mailman/listinfo/pw_forum -- Elliot S. Menkah Research Student - Computational Chemistry/ Computational Material Science Theoretical and Computational Chemistry Dept. of Chemistry Kwame Nkrumah UNiversity of Sci. and Tech. Kumasi Ghana Tel: +233 243-055-717 Alt Email: elliotsmenkah at gmail.com elliotsmenkah at hotmail.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20140912/9802d7a0/attachment.html
