On May 11, 2006, at 9:02 AM, Kanagasabai Vadivel wrote:
> I am using a in house parallel fortran program which uses lam-mpi
> libraries.
> The OS and compilers we are using are Fedora core4 and ifort.
>
> This prog. successfully runs on single and duel processor machines
> with out
> any problem
>
> I have a prob in running the same code in duel core machines.
>
> When i give 1 cpu per/node then the prog works fine. If i give 2cpu/
> node
> then i will get only the one cpu output. I didn't get the results
> from the
> second cpu.
> One more thing, the job is not killed. It is running but i didn't
> get any
> outputs.
>
> The same prog runs well in single core machines with 5cpus/node.
> The job
> splitted into five processes on the same node and works well.
>
> Thanks in advance for your help and Suggestions.
There's nothing special that we should have to do for dual core
machines. Can you try running the LAM/MPI test suite (available on
our home page) to verify LAM is installed properly and operational?
That will help eliminate some of the unknowns in tracking down your
issue.
Thanks,
Brian
--
Brian Barrett
LAM/MPI developer and all around nice guy
Have a LAM/MPI day: http://www.lam-mpi.org/
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