[OMPI users] Open MPI-1.5.4 --with-mpi-f90-size=large Compilation Error

Dear Open MPI users, I want to compile Open MPI-1.5.4 beta on my macbook pro (with GCC-4.6.2/Gfortran-4.6.2 installed) with the option; " configure --with-mpi-f90-size=large ". The configuration script runs ok but during compilation I get the following warnings which after a limit of 25 turn

Re: [OMPI users] How to join intercommunicators?

Look at MPI_Comm_join On Feb 3, 2012, at 2:12 PM, Mateus Augusto wrote: > Hello, > > I have a process that creates other processes at different times (using > MPI_Comm_spawn). After, the initial process (creator of other processes) must > receive mesagens of created processes. However, there

Re: [OMPI users] O-MPI Support for heterogeneous (Windows / Linux) clusters

On Feb 3, 2012, at 8:54 AM, James Torossian wrote: > Hi all, > > I noticed about 18 months ago in the user archives that the question of > heterogeneous support for clusters of Windows / Linux machines was raised, > and at that time this functionality was not supported. > > Is this still

Re: [OMPI users] IO performance

On 02/03/2012 01:46 PM, Tom Rosmond wrote: Recently the organization I work for bought a modest sized Linux cluster for running large atmospheric data assimilation systems. In my experience a glaring problem with systems of this kind is poor IO performance. Typically they have 2 types of

Re: [OMPI users] mpi_abort_delay

On Feb 3, 2012, at 11:45 PM, Aurélien Bouteiller wrote: > The mpi_abort_delay parameters does deadlock the aborting process, as to ease > the manual attachment of gdb, only if the code does indeed call MPI_Abort. > > Is there any similar command line trick to keep alive a process that is >

Re: [OMPI users] IO performance

On 03/02/2012, Tom Rosmond wrote: > Recently the organization I work for bought a modest sized Linux cluster > for running large atmospheric data assimilation systems. In my > experience a glaring problem with systems of this kind is poor IO > performance. Typically they