Subject: Re: [Boost-build] Compiling Boost.MPI and mpich2 under Suse Linux
From: Michael1984 (m.auli_at_[hidden])
Date: 2010-05-31 06:13:57
Thanks a lot for your help!
> Hi Noel,
> I figured out my mistake: There was obviously a mismatch in the way
> the MPICH2 libraries were compiled and what boost.mpi expected.
> I played around with the configure settings of both and aligned them
> so that mpich2 was compiled with -fPIC as well as with dynamic libraries.
> mpich2$./configure --without-mpe --disable-f77 --disable-f90
> --disable-f90modules --disable-cxx --disable-mpedbg
> --disable-devdebug \
> --disable-debug --enable-fast --enable-sharedlibs=gcc
> accomplished it for some reason...
> best wishes,
> Belcourt, Kenneth wrote:
>> I'd step back from Boost.MPI for now. Write the canonical 10 line MPI
>> program to print out the parallel size and rank and make sure this
>> program runs without Boost, just MPI by itself. Look carefully at
>> what libraries are linked and which mpirun is used to exec the binary.
>> -- Noel
>> Here's what I mean.
>> #include <iostream>
>> #include "mpi.h"
>> int main (int argc, char *argv)
>> MPI_Init(&argc, &argv);
>> int rank = 0;
>> MPI_Comm_rank(MPI_COMM_WORLD, &rank);
>> std::cout << "hello from processor " << rank << std::endl;
>> return 0;
>> Unsubscribe & other changes:
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