Re: [OMPI users] -output-filename 1234 versus --mca orte_output_filename 1234

No - one is just a shorthand for the other. On Thu, Oct 4, 2012 at 9:54 AM, Sébastien Boisvert < sebastien.boisver...@ulaval.ca> wrote: > Hi, > > Is there any difference in the code path between > > mpiexec -n 1 -output-filename 1234 ./a.out > > and > > mpiexec -n 1 --mca orte_outp

Re: [OMPI users] question to -cpus-to-proc

I don't recall anyone ever asking for that before - the original people who wanted cpus-per-proc only cared about it at the job level, not the individual app. So it currently is a global value. It can be modified, but it'll be awhile before I get around to it. On Thu, Oct 4, 2012 at 10:53 PM, Si

Re: [OMPI users] Mellanox MLX4_EVENT_TYPE_SRQ_LIMIT kernel messages

I wrote: > You wrote: > "Reply-to considered harmful" again, sigh.

[OMPI users] too much stack size: _silently_ failback to IPoIB

Dear Open MPI developer, there are often problems with the user limit for the stack size (ulimit -s) on Linux if running Fortran and/or OpenMP(=hybride) programs. In one case we have seen the user has set the stack size in his environment by occasion far too high - to about one TeraByte (on no

[OMPI users] question to -cpus-to-proc

Hi, if I start different programs on one command line, I can use different options "-host" and "-np". mpiexec -report-bindings -host linpc0 -np 1 date : \ -host sunpc0,sunpc1 -np 2 hostname Fri Oct 5 07:37:25 CEST 2012 sunpc0 sunpc1 Only the last val