[OMPI users] pinning processes by default

2014-05-23 Thread Albert Solernou
but they cannot be disabled as: mpirun -np 2 --bind-to-none ./wrk returns: mpirun: Error: unknown option "--bind-to-none" Any idea on what went wrong? Best, Albert -- ----- Dr. Albert Solernou Research Associate Oxford Supercomputing Centre, Unive

Re: [OMPI users] pinning processes by default

2014-05-23 Thread Albert Solernou
performance/eurompi13-cisco-slides-open-mpi-process-affinity-user-interface/ Brock Palen www.umich.edu/~brockp CAEN Advanced Computing XSEDE Campus Champion bro...@umich.edu (734)936-1985 On May 23, 2014, at 9:19 AM, Albert Solernou wrote: Hi, after compiling and installing OpenMPI 1.8.1,

Re: [OMPI users] pinning processes by default

2014-05-23 Thread Albert Solernou
? how do I modify it to achieve that? Thanks, Albert On 23/05/14 15:02, Ralph Castain wrote: On May 23, 2014, at 6:58 AM, Albert Solernou wrote: Hi, thanks a lot for your quick answers, and I see my error, it is "--bind-to none" instead of "--bind-to-none". However,

Re: [OMPI users] pinning processes by default

2014-05-23 Thread Albert Solernou
Very useful! Thank you Ralph. Albert On Fri 23 May 2014 15:26:58 BST, Ralph Castain wrote: On May 23, 2014, at 7:14 AM, Albert Solernou wrote: Well, the problem is that I don't know how to do any of these things Ah! You might want to read this: http://www.open-mpi.org/faq/?cat