[petsc-dev] PETSC's compilation

[Matthew Knepley]

On Mon, Mar 22, 2010 at 3:54 PM, David sheehan <david.sheehanjr at gmail.com>wrote:

> I don't have icc and icpc. I only have ifort and gnu compilers such g77,gcc
>
> and g++. Since my application code works very well with ifort, can I build
> up PETSC plus Hypre with ifort and gnu compilers? thanks.
>

It might be possible (though not guaranteed if ifort conflicts with GNU
somehow). You
jsut provide these compilers to the configure, and use --download-openmpi.

   Matt


>
> David
>
> On Mon, Mar 22, 2010 at 3:29 PM, Satish Balay <balay at mcs.anl.gov> wrote:
>
>> If you have installation issues - send the relavent logs [in this case
>> configure.log] to petsc-maint.
>>
>> Here you appear to try too many things.. But its not clear if you are
>> installing openmpi/lam yourself - or using default from Red Hat 3.4.
>> [note - default openmpi will be built with gnu compilers - so
>> unuseable from ifort].
>>
>> Thing to do:
>>
>> - decide on compilers you want to use.
>> - build PETSc and mpi with these compilers
>>
>> [for eg: configure CC=icc CXX=icpc FC=ifort --download-mpich=1
>> --download-hypre=1]
>>
>> Note: alternative f90 compilers seable on linux are gfortran, g95
>>
>> Satish
>>
>> On Mon, 22 Mar 2010, David sheehan wrote:
>>
>> > Hi,
>> > I am trying to compile the PETSC with hypre. I have Intel FORTRAN,
>> openmpi
>> > and  lam
>> > MPI  (gcc version 3.4.6 (Red Hat 3.4.6-3)) available.
>> >
>> > Since my application code is in FORTRAN with dynamic memory allocation
>> in
>> > the code,
>> > so I have to use Intel FORTRAN(ifort) as the compiler to link PETSC with
>> my
>> > application
>> > code. I can build up PETSC(petsc-3.0.0-p11) plus hypre with Lam MPI but
>> > without ifort
>> > successfully. However I can not use ifort to link the PETSC with my
>> > application success-
>> > fully. The link always shows erros about "undefined reference" to MPI
>> parts
>> > in my application
>> > code such as 'mpi_send_', 'mpi_recv_', 'mpi_waitany_', 'mpi_get_count_',
>> > and etc.
>> >
>> > Can any one help me out? thanks in advance.
>> >
>> > Best Regards,
>> >
>> > David
>> >
>>
>>
>


-- 
What most experimenters take for granted before they begin their experiments
is infinitely more interesting than any results to which their experiments
lead.
-- Norbert Wiener
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