You can't use 2 MPIs at same time. i.e use either --download-mpich=1 or --download-openmpi=1 - but not both.
Satish On Mon, 22 Mar 2010, David sheehan wrote: > You mean, > ./configure --with-cc=gcc --with-cxx=g++ --with-fc=ifort --download-mpich=1 > --download-hypre=1 --download-openmpi=1 > thanks. > > David > > On Mon, Mar 22, 2010 at 3:58 PM, Matthew Knepley <knepley at gmail.com> wrote: > > > 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 > > >
