On Apr 12, 2006, at 9:09 AM, liuli...@stat.ohio-state.edu wrote:
We have a Mac network running xgrid and we have successfully installed
mpi. We want to run a parallell version of mrbayes. It did not have
any
problem when we compiled mrbayes using mpicc. But when we tried to
run the
compiled mrbayes, we got lots errror message
mpiexec -np 4 ./mb -i yeast_noclock_imp.txt
Parallel version of
Parallel version of
Parallel version of
Parallel version of
[ea285fltprinter.scc.ohio-state.edu:03327] *** An error occurred in
MPI_comm_size
[ea285fltprinter.scc.ohio-state.edu:03327] *** on communicator
MPI_COMM_WORLD
[ea285fltprinter.scc.ohio-state.edu:03327] *** MPI_ERR_COMM: invalid
communicator
[ea285fltprinter.scc.ohio-state.edu:03327] *** MPI_ERRORS_ARE_FATAL
(goodbye)
This indicates that the application is calling an MPI function with
an invalid communicator. Unfortunately, this is a hard one to track
down without more information. What version of mrbayes are you using
and can you share your input deck?
Thanks,
Brian
--
Brian Barrett
Open MPI developer
http://www.open-mpi.org/
