Re: [OMPI users] Partitioning problem set data

2010-07-21 Thread Richard Treumann
may find useful. Hope this helps. -bill From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of Alexandru Blidaru Sent: Tuesday, July 20, 2010 10:54 AM To: Open MPI Users Subject: Re: [OMPI users] Partitioning problem set data If there is an already existing imple

Re: [OMPI users] Partitioning problem set data

2010-07-21 Thread Alexandru Blidaru
Hope this helps. > > > > -bill > > > > > > *From:* users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] *On > Behalf Of *Alexandru Blidaru > *Sent:* Tuesday, July 20, 2010 10:54 AM > *To:* Open MPI Users > *Subject:* Re: [OMPI users] Partitioning proble

Re: [OMPI users] Partitioning problem set data

2010-07-21 Thread Bill Rankin
n-mpi.org] On Behalf Of Alexandru Blidaru Sent: Tuesday, July 20, 2010 10:54 AM To: Open MPI Users Subject: Re: [OMPI users] Partitioning problem set data If there is an already existing implementation of the *Block or Block* methods that splits the array and sends the individual pieces to the proper

Re: [OMPI users] Partitioning problem set data

2010-07-20 Thread Eugene Loh
The reason so many different distributions are described is because what is optimal depends so much on your own case. Even if one disregards CYCLIC axes, there are still all those BLOCK choices you mention.  It isn't just a matter of choosing which axes will be * since * is just a special case

Re: [OMPI users] Partitioning problem set data

2010-07-20 Thread Alexandru Blidaru
If there is an already existing implementation of the *Block or Block* methods that splits the array and sends the individual pieces to the proper nodes, can you point me to it please? On Tue, Jul 20, 2010 at 9:52 AM, Alexandru Blidaru wrote: > Hi, > > I have a 3D array, which I need to split int

[OMPI users] Partitioning problem set data

2010-07-20 Thread Alexandru Blidaru
Hi, I have a 3D array, which I need to split into equal n parts, so that each part would run on a different node. I found the picture in the attachment from this website ( https://computing.llnl.gov/tutorials/parallel_comp/#DesignPartitioning) on the different ways to partition data. I am interest