Re: [OMPI users] [EXTERNAL] Using Open MPI with multiple versions of GCC and G++

2016-10-06 Thread Simon Hammond
Can you try setting the environment variable OMPI_CXX= Then run: mpicxx -v and see what version it says its running. You may have to be careful mixing the versions too far apart. S. — Si Hammond Scalable Computer Architectures Center for Computing Research Sandia National Laboratories, NM,

[hwloc-users] Many queries creating slow performance

2013-03-05 Thread Simon Hammond
to change the library / calls to HWLOC so that the slow down is not experienced? Would you describe this as a bug? Thanks for your help. -- Simon Hammond 1-(505)-845-7897 / MS-1319 Scalable Computer Architectures Sandia National Laboratories, NM

Re: [OMPI users] PROBLEM WITH MPIRUN

2010-11-29 Thread Simon Hammond
Hi, This isn't usually an error - you get this by using conventional Fortran exit methods. The Fortran stop means the program hit the exit statements in the code. I have only had this with PGI. -- Si Hammond Research

Re: [OMPI users] mpirun (signal 15 Termination)

2009-01-14 Thread Simon Hammond
Do you get anything else in the output? We sometimes get this but it means the execution has proceeded sucessfully. Si Hammond High Performance Systems Group Department of Computer Science University of Warwick 2009/1/14 Hana Milani : > Dear all, > > I have to run my

Re: [OMPI users] where is mpif.h ?

2008-09-23 Thread Simon Hammond
Yes, it should be there. Have you configured OpenMPI with Fortran during the build? Si Hammond High Performance Systems Group University of Warwick Coventry, UK 2008/9/23 Shafagh Jafer : > Does openmpi have any "mpif.h" ?? if yes, where? in openmpi_dir/include ??!! > >

Re: [OMPI users] Problems with program-execution with OpenMPI: Orted: command not found

2008-04-22 Thread Simon Hammond
Hi, Have you checked the .bashrc or /etc/bash.bashrc file on the machine. We have seen this problem before on both Debian and Ubuntu systems. If you find the following line: # If not running interactively, don't do anything [ -z "$PS1" ] && return It means that the remainder of the file is not

Re: [OMPI users] OpenMPI and Port Range

2007-08-31 Thread Simon Hammond
On 31/08/2007, Gleb Natapov <gl...@voltaire.com> wrote: > On Fri, Aug 31, 2007 at 10:49:10AM +0200, Sven Stork wrote: > > On Friday 31 August 2007 09:07, Gleb Natapov wrote: > > > On Fri, Aug 31, 2007 at 08:04:00AM +0100, Simon Hammond wrote: > > > > On 31/0

Re: [OMPI users] OpenMPI and Port Range

2007-08-31 Thread Simon Hammond
On 31/08/2007, Gleb Natapov <gl...@voltaire.com> wrote: > On Fri, Aug 31, 2007 at 08:04:00AM +0100, Simon Hammond wrote: > > On 31/08/2007, Lev Givon <l...@columbia.edu> wrote: > > > Received from George Bosilca on Thu, Aug 30, 2007 at 07:42:52PM EDT: > > >