I've tried with Thread support: posix (mpi: yes, progress: no), using
MPI_THREAD_MULTIPLE and MPI_THREAD_SINGLE and these all hang as well.
Unlike Arnstein I do not find that jobs will work properly running on a
single node.
Hugh
On Tue, 25 Oct 2005, Jeff Squyres wrote:
Hugh --
We are act
Hi,
I'm getting the same hangs in my environment and will contribute my
findings. The info from ompi_info, debug output and application source
is attached.
When running on one machine and two processes like this:
mpirun -np 2 -mca orte_debug 1 mpitest
The application successfully executes a
Hugh --
We are actually unable to replicate the problem; we've run some
single-threaded and multi-threaded apps with no problems. This is
unfortunately probably symptomatic of bugs that are still remaining in
the code. :-(
Can you try disabling MPI progress threads (I believe that tcp may
It's still only lightly tested. I'm surprised that it totally hangs for
you, though -- what is your simple test program doing?
It just initializes mpi (tried both mpi_init and mpi_init_thread), prints
a string and exits. It works fine without thread support compiled into
ompi.
It happens w
It's still only lightly tested. I'm surprised that it totally hangs for
you, though -- what is your simple test program doing?
Hugh Merz wrote:
Howdy,
I tried installing the release candidate with thread support
enabled ( --enable-mpi-threads and --enable-progress-threads ) using an
old
Howdy,
I tried installing the release candidate with thread support
enabled ( --enable-mpi-threads and --enable-progress-threads ) using an
old rh7.3 install and a recent fc4 install (Intel compilers). When I try
to run a simple test program, the executable, mpirun and orted all sleep
in wh