[CIG-SEISMO] gfortran or ifort?

Dimitri Komatitsch dimitri.komatitsch at univ-pau.fr
Tue Jun 29 10:38:28 PDT 2010


Hello,

The code works fine with any Fortran compiler.
(or at least it should... if not, please let us know)

Best regards,
Dimitri.

On 06/29/2010 05:34 PM, 胡元鑫 wrote:
> Hello,
> Because the gfortran was bound to MPICH2 of cluster in National High
> Performence Computing Center (XI'an), China, I must use "./configure
> FC=gfortran MPIFC=mpif90" instead of "./configure FC=ifort
> MPIFC=mpif90".  The former passed and created files normally, but the
> latter got error. The systems administrator told me that they would not
> change the fortran compiler bound to MPICH2. For that reason, I must use
> gfortran to compile the SPECFEM3D_SESAME codes. I got some information
> via Google that the code that works correctly under ifort might behave
> differently when compiled under a different compiler. Are the computed
> results different when codes will be compiled under gfortran?
> Best regards,
> Hu yuanxin

-- 
Dimitri Komatitsch - dimitri.komatitsch aT univ-pau.fr
Professor, University of Pau, Institut universitaire de France,
CNRS and INRIA Magique3D, France   http://www.univ-pau.fr/~dkomati1


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