[Pw_forum] Using Intel Fortran, C++ complier- parallel, serial versions - reg.,

[Fabricio Cannini]

Em 04-06-2014 13:42, Muthu V escreveu:
> Dear users
> usually i install QE by installing FFTW lib and Fortran complier.
> everything goes fine with serial and parallel installation of QE.
>
> but i heard that  using intel C++, fortran (ifort, icc ) compliers for
> intel core(i am using intel i5 core)  improves performance so i decided
> to install above two for this i used *Intel® Parallel Studio XE 2013 for
> Linux*
> <https://registrationcenter.intel.com/RegCenter/NComForm.aspx?ProductID=1540>
> intel non-commerial package which includes C++,  fortran compliers and
> mkl lib.
>
> Here i faced problem in configuring QE. i did this without installing
> *mpich2. *all process goes fine no problem i got serial version QE. but
> if i try with*mpich2, *pre-installed before QE configuration, i got the
> following error message and configuration stops.
>
> slave2 at slave2:~/espresso-5.0.1$ ./configure

Try this:

CC=icc CXX=icpc F90=ifort ./configure

If it doesn't work, google is your friend. ;)