[OMPI users] Array version of MPI_Iprobe?

2012-04-20 Thread Jeffrey A Cummings
MPI_Iprobe returns a single status object if at least one message is waiting in a queue. I would like to be able to do something similar (i.e., non blocking probes) which would produce an array of status objects representing all messages waiting in a queue. I would then decide on the order of

[OMPI users] Regarding installation procedure for installing openmpi for 1master and 16 slaves

2012-04-20 Thread seshendra seshu
Hi, Am new to MPI i was trying to install OpenMPI on 1 master and 16 slaves i could not find the correct correct installation steps and configurations needed for before installing open MPI , so can any help me in installation procedure. Thanking you, -- WITH REGARDS M.L.N.Seshendra

Re: [OMPI users] sge tight integration leads to bad allocation

2012-04-20 Thread Eloi Gaudry
Those are related to the GM/MX component that are built within OpenMPI. Actually, I used the --with-mx=PATH_TO_MX_INSTALL_DIRECTORY option while configuring OpenMPI and the mx btl and mtl were properly built. It seems that OpenMPI wrongly tries to check for/use the gm module (which is of no use h

Re: [OMPI users] sge tight integration leads to bad allocation

2012-04-20 Thread Reuti
Am 20.04.2012 um 15:04 schrieb Eloi Gaudry: > > Hi Ralph, Reuti, > > I've just observed the same issue without specifying -np. > Please find attached the ps -elfax output from the computing nodes and some > sge related information. What about these error message: component_find: unable to op

Re: [OMPI users] sge tight integration leads to bad allocation

2012-04-20 Thread Eloi Gaudry
Hi Ralph, Reuti,   I've just observed the same issue without specifying -np. Please find attached the ps -elfax output from the computing nodes and some sge related information.   Regards, Eloi       -Original message- From:Ralph Castain Sent:Wed 04-11-2012 02:25 pm Subject:Re: [OMPI