[mpich-discuss] a question related to installation of MPICH2 with pgf90 and pgcc (PGI fortran and c compiler)

[Pavan Balaji]

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Your configure output does not indicate that you set CC or FC to 
anything. How exactly did you run configure?

On 03/23/2011 09:46 PM, Rui Mei wrote:
> Dear Pavan,
> Thank you for your quick reply. It means a lot and some hope for me, I
> have to say. I have been struggling with this research model for quite a
> while:( Here is the configure output.
> Sincerely,
> Rui
>
> On Wed, Mar 23, 2011 at 10:42 PM, Pavan Balaji <balaji at mcs.anl.gov
> <mailto:balaji at mcs.anl.gov>> wrote:
>
>
>     Setting the CC variable to pgcc is the correct way to do this. Can
>     you send us the configure output as described in the README?
>
>       -- Pavan
>
>
>     On 03/23/2011 09:39 PM, Rui Mei wrote:
>
>         Dear all,
>         I was trying to install MPICH2 with pgf90 and pgcc. So I set
>         FC=pgf90
>         and CC=pgcc before I configure. After sucessful installation of
>         MPICH2,
>         if I execute mpif90 -show, I will get
>         "pgf90 -I/usr/local/mpi2/include -I/usr/local/mpi2/include
>         -L/usr/local/mpi2/lib -L/usr/local/mpi2/lib -lmpichf90 -lmpichf90
>         -lmpich -lopa -lpthread -lrt"
>         and if I execute mpicc -show
>         "gcc -I/usr/local/mpi2/include -L/usr/local/mpi2/lib
>         -L/usr/local/mpi2/lib -lmpich -lopa -lpthread -lrt"
>         So it shows that it still uses gcc not pgcc?
>         The reason I am asking this is that when I run our resarch model
>         with
>         MPICH2, the default script will set FC=mpif90, CC=mpicc, to run the
>         model, but the model would fail at the build process because it
>         complains that mpicc can not recognize some option that pgcc do
>         recognize, because if I set CC=pgcc, our research model can build
>         and run without any problem. So I am wondering if my installation of
>         MPICH2 is using pgcc rather than gcc, the model may also be able to
>         build and run with the default script setting CC=mpicc. So my
>         question
>         is how to do it? The reason I need to solve it is that when I
>         run the
>         model for some special configuration, it would fail even when I set
>         CC=pgcc. Therefore, I must solve it with CC=mpicc, I guess.
>         Thank you very much in advance for any advice.
>         Best regards,
>         Rui
>
>
>
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>
>
>     --
>     Pavan Balaji
>     http://www.mcs.anl.gov/~balaji
>
>

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji