Re: [OMPI users] Array Declaration different approaches

2009-11-16 Thread Eugene Loh
amjad ali wrote: Hi All. I have parallel PDE/CFD code in fortran. Let we consider it consisting of two parts: 1) Startup part; that  includes input reads, splits, distributions, forming neighborhood information arrays, grid arrays, and all related. It includes most of the necessary arr

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-16 Thread Jeff Squyres
On Nov 16, 2009, at 3:05 AM, Stefan Kuhne wrote: user@head:~$ ulimit -l unlimited user@head:~$ it works. Good. Who can i resolve if really IB is used? My switch shows no packages. (I use: --mca btl openib,self) You might want to use --mca btl openib,sm,self. This allows Open MPI to

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-16 Thread Stefan Kuhne
Stefan Kuhne schrieb: Hello, Who can i resolve if really IB is used? My switch shows no packages. (I use: --mca btl openib,self) my "hello" example was a bad example. A real mpi program uses openib. Regards, Stefan Kuhne <>

Re: [OMPI users] OFED-1.5rc1 with OpenMPI and IB

2009-11-16 Thread Stefan Kuhne
Stefan Kuhne schrieb: Hello, I'll try it on monday. with: user@head:~$ ulimit -l unlimited user@head:~$ it works. Who can i resolve if really IB is used? My switch shows no packages. (I use: --mca btl openib,self) Regards, Stefan Kuhne <>

Re: [OMPI users] nonblocking MPI_File_iwrite() does block?

2009-11-16 Thread Christoph Rackwitz
It's been ten days now. I'd like to resurrect this, in case someone can help and just missed it. Thanks, Christoph Rackwitz Student Assistant High Performance Computing Group Center for Computing and Communication RWTH Aachen University