[petsc-dev] PETSC's compilation

[Satish Balay]

If you need openmpi - try:

./configure --with-cc=gcc --with-cxx=g++ --with-fc=ifort --download-openmpi=1 --download-hypre=1

your current install of openmpi [which is probably installed with g77]
is not useable from ifort.

Satish


On Mon, 22 Mar 2010, David sheehan wrote:

> You mean, I can build up PETSC with openmpi plus ifort? if so, how to set up
> 
> the "configure" in details, thanks.
> 
> David
> 
> On Mon, Mar 22, 2010 at 3:26 PM, Matthew Knepley <knepley at gmail.com> wrote:
> 
> > Yes, the fortran name mangling for the MPI Fortran bindings is wrong. You
> > must
> > always build everything with the same compilers, which is why packages do
> > not
> > mix with code you build yourself. Looks like you will have to use
> > --download-openmpi.
> >
> >    Matt
> >
> > On Mon, Mar 22, 2010 at 3:23 PM, David sheehan <david.sheehanjr at gmail.com>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 MPIparts 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
> >
>