Re: [OMPI users] collective algorithms

2014-11-20 Thread Faraj, Daniel A
will look around..again Thanx --- Daniel Faraj From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Gilles Gouaillardet Sent: Monday, November 17, 2014 10:07 PM To: Open MPI Users Subject: Re: [OMPI users] collective algorithms Daniel, you can run $ ompi_info --parseable --all

Re: [OMPI users] collective algorithms

2014-11-18 Thread George Bosilca
Daniel, Many papers have been published about the performance modeling of different collective communications algorithms (and fortunately these models are implementation independent). I can pinpoint you to our research in collective modeling which is the underlying infrastructure behind the decisi

Re: [OMPI users] collective algorithms

2014-11-17 Thread Gilles Gouaillardet
Daniel, you can run $ ompi_info --parseable --all | grep _algorithm: | grep enumerator that will give you the list of supported algo for the collectives, here is a sample output : mca:coll:tuned:param:coll_tuned_allreduce_algorithm:enumerator:value:0:ignore mca:coll:tuned:param:coll_tuned_allred

Re: [OMPI users] collective algorithms

2008-12-10 Thread Jeff Squyres
On Dec 10, 2008, at 12:05 AM, Максим Чусовлянов wrote: Hello! I appreciate your help. I received a library of my algorithm's. But I don't know how to use it. Can you explain what you mean / what you did? E.g., did you build your algorithm code inside an OMPI tree and now have an mca_coll_

Re: [OMPI users] collective algorithms

2008-12-10 Thread Максим Чусовлянов
Hello! I appreciate your help. I received a library of my algorithm's. But I don't know how to use it. 2008/12/6 Jeff Squyres > On Dec 6, 2008, at 10:32 AM, Максим Чусовлянов wrote: > > Hello. Thanks for your response. I'm create a my module and component >> into the coll. But when I execute

Re: [OMPI users] collective algorithms

2008-12-06 Thread Jeff Squyres
On Dec 6, 2008, at 10:32 AM, Максим Чусовлянов wrote: Hello. Thanks for your response. I'm create a my module and component into the coll. But when I execute autogen.sh, it's return ../../libtool: line 847: X--tag=CC: command not found ../../libtool: line 880: libtool: ignoring unknown tag :

Re: [OMPI users] collective algorithms

2008-12-06 Thread Максим Чусовлянов
Hello. Thanks for your response. I'm create a my module and component into the coll. But when I execute autogen.sh, it's return ../../libtool: line 847: X--tag=CC: command not found ../../libtool: line 880: libtool: ignoring unknown tag : command not found ../../libtool: line 847: X--mode=compile:

Re: [OMPI users] collective algorithms

2008-12-02 Thread Jeff Squyres
On Nov 25, 2008, at 10:29 AM, Максим Чусовлянов wrote: Hello! How i can integrated my collective communication algorithm in openMPI with MCA? Sorry for the delay in answering -- SC08 and the US holiday last week got in the way and I'm way behind on answering the mails in my INBOX. Just to