Re: [OMPI users] Process Migration

2011-11-11 Thread Ioannis Papadopoulos
Offtopic: You might want to have a look at AMPI: http://charm.cs.uiuc.edu/research/ampi On 11/10/2011 10:30 AM, Mudassar Majeed wrote: For example there are 10 nodes, and each node contains 20 cores. We will have 200 cores in total and let say there are 2000 MPI processes. We start the applica

Re: [OMPI users] Calling MPI_Test() too many times results in a time spike

2010-12-15 Thread Ioannis Papadopoulos
On 12/15/2010 07:39 PM, Jeff Squyres wrote: On Nov 30, 2010, at 4:09 PM, Ioannis Papadopoulos wrote: The overall time may be the same, however it is alarming (at least to me) that if you call MPI_Test() too many times, the average time per MPI_Test() call increases. After all, that is what I

Re: [OMPI users] Calling MPI_Test() too many times results in a time spike

2010-11-30 Thread Ioannis Papadopoulos
Eugene Loh wrote: Ioannis Papadopoulos wrote: Has anyone observed similar behaviour? Is it something that I'll have to deal with it in my code or does it indeed qualify as an issue to be looked into? I would say this is NOT an issue that merits much attention. There are too many pote

Re: [OMPI users] Calling MPI_Test() too many times results in a time spike

2010-11-29 Thread Ioannis Papadopoulos
<< std::endl; } MPI_Finalize(); return 0; } ___ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/