Changes between Version 10 and Version 11 of MpiApps


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Timestamp:
Mar 8, 2011, 5:53:51 AM (14 years ago)
Author:
carlgt1
Comment:

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  • MpiApps

    v10 v11  
    121121
    122122
    123 Note especially the differences in the Windows mpiexec call versus the Linux/Mac - this is required due to the Windows CreateProcess calling directory feature not working for MPI  (fortunately mpiexec allows a working directory flag as shown).
     123Note especially the differences in the Windows mpiexec call versus the Linux/Mac.  This is required due to the Windows CreateProcess calling directory feature not working for MPI  (fortunately mpiexec allows a working directory flag as shown).
     124
     125== Example MPI Application - SPECFEM3D ==
     126
     127As a test application, the seismic wave propagation software SPECFEM3D  (http://www.geodynamics.org/cig/software/specfem3d) has been compiled to work with BOINC as an MPI wrapper application.  There is a demonstration BOINC project at http://qcn.stanford.edu/mpitest with applications for the Linux and the Mac.  The applications are a 5 part job (you can inspect the workunit after attaching to the project) consisting of generating a mesh, database, and running the simulation.
     128
     129You can build mpich2 and SPECFEM3D using the basic GNU tools such as gcc and gfortran and reference the 'gforker' mpich2 you have built above:
     130
     131Linux configure
     132{{{
     133./configure \
     134MPIFC=/home/carlgt1/projects/mpich2-1.3.2p1/bin/mpif90 \
     135MPICC=/home/carlgt1/projects/mpich2-1.3.2p1/bin/mpicc \
     136MPILIBS="-static-libgfortran -L /home/carlgt1/projects/mpich2-1.3.2p1/lib -lfmpich -lmpichf90 -lmpl -lopa"
     137}}}
     138
     139Mac configure
     140{{{
     141./configure \
     142CC='gcc -arch i386' \
     143MPIFC=/Users/carlgt1/projects/mpich2-1.3.2p1/bin/mpif90 \
     144MPICC=/Users/carlgt1/projects/mpich2-1.3.2p1/bin/mpicc \
     145MPILIBS="-static-libgfortran -L/Users/carlgt1/projects/mpich2-1.3.2p1/lib -lfmpich -lmpichf90 -lmpl -lopa"
     146}}}