You shouldn't use MPI_THREAD_MULTIPLE in Open MPI 1.4.x -- you should upgrade
to 1.6. THREAD_MULTIPLE is a bit more robust in the 1.6 series for the TCP
BTL. See the README for more info on THREAD_MULTIPLE.
On May 16, 2012, at 7:17 PM, devendra rai wrote:
> Hello Community,
>
> I just finis
Hello Community,
I just finished building an OpenMPI version with custom configuration
(1.4.4) on a server. I do not have root privileges on the server.
The server already had a "default" version on OpenMPI, which seemed to be
single-threaded:
ompi_info | grep Thread yields Thread support:
