Re: [OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only ..

You could try the following MCA setting in your mpirun command --mca mpi_yield_when_idle 1

[OMPI users] mpirun: specify multiple install prefixes

Hi, I just would like to known if this functionality (a prefix field in hostfile if i understand well ) has been integrated in the 1.2.4 ?? Thanks for your answer --- On Mar 22, 2007, at 10:38 AM, Ralph Castain wrote: We had a nice chat about this on the OpenRTE telecon this morning. The que