[mpich-discuss] Installing mpich

[Anthony Chan]

That means Fortran binding was not built correctly.
Sorry, you need to use mpich2.

A.Chan

----- Original Message -----
> when i try to execute helloworld.f90 code, i get following error.
> 
> ../bin/mpif90 helloworld.f90
> /par1/mpich/install/lib/libmpich.a(farg.o): In function
> `mpir_iargc__':
> farg.f:(.text+0x6): undefined reference to `f__xargc'
> /par1/mpich/install/lib/libmpich.a(farg.o): In function
> `mpir_getarg__':
> farg.f:(.text+0x38): undefined reference to `getarg_'
> collect2: ld returned 1 exit status
> --------------------------------
> 01.program helloWorld
> 02. implicit none
> 03. include "mpif.h"
> 04. integer :: myPE, numProcs, ierr
> 05. call MPI_INIT(ierr)
> 06. call MPI_COMM_RANK(MPI_COMM_WORLD, myPE, ierr)
> 07. call MPI_COMM_SIZE(MPI_COMM_WORLD, numProcs, ierr)
> 08. print *, "Hello World from ", myPE
> 09. call MPI_FINALIZE(ierr)
> 10.end program helloWorld
> ----------------------------------
> I have some other programs to run . Can you suggest a way out ?
> 
> RIGVED
> 
> On Wed, Sep 21, 2011 at 9:53 PM, Anthony Chan <chan at mcs.anl.gov>
> wrote:
> 
> >
> >
> > ----- Original Message -----
> >
> > > when i execute the command mpif90 -v, i get following error. Any
> > > solution
> > > for this linking issue sir
> > >
> > >
> > > /usr/lib/gcc/x86_64-redhat-linux/4.1.2/libgfortranbegin.a(fmain.o):
> > > In
> > > function `main':
> > > (.text+0xa): undefined reference to `MAIN__'
> > > collect2: ld returned 1 exit status
> >
> > Don't worry about that. MPICH-1's fortran compiler wrapper isn't
> > careful
> > about
> > this case. Try using mpif90 to compile a fortran MPI program and see
> > if it
> > runs.
> > Again, we don't support it so you are on your own.
> >
> > A.Chan
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> >
> 
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