[OMPI users] Problems with "error polling LP CQ with status RNR"

2009-05-13 Thread Åke Sandgren
Hi! I'm having problem with getting the "error polling LP CQ with status RNR..." on an otherwise completely empty system. There are no errors visible in the error counters in any of the HCAs or switches or anywhere else. I'm running OMPI 1.3.2 built with pathscale 3.2 If i add -mca btl

Re: [OMPI users] How to override MPI functions such as MPI_Init, MPI_Recv...

2009-05-13 Thread Jeff Squyres
On May 13, 2009, at 2:33 PM, Le Duy Khanh wrote: Wow, that's great. You mean that PMPI_* is totally/functionally similar to MPI_*, right ? They are actually aliases of each other in Open MPI. See the profiling chapter in the MPI spec; it's intended that you can intercept the MPI_*

Re: [OMPI users] How to override MPI functions such as MPI_Init, MPI_Recv...

2009-05-13 Thread Le Duy Khanh
Wow, that's great.  You mean that PMPI_* is totally/functionally similar to MPI_*, right ?  Thank you so much for your instructions. Le , Duy Khanh Cellphone: (+84)958521704 Faculty of Computer Science and Engineering Ho Chi Minh city University of Technology , Viet Nam --- On Wed, 5/13/09,

Re: [OMPI users] How to override MPI functions such as MPI_Init, MPI_Recv...

2009-05-13 Thread Durga Choudhury
You could use a separate namespace (if you are using C++) and define your functions there... Durga On Wed, May 13, 2009 at 1:20 PM, Le Duy Khanh wrote: > Dear, > >  I intend to override some MPI functions such as MPI_Init, MPI_Recv... but I > don't want to dig into OpenMPI

[OMPI users] How to override MPI functions such as MPI_Init, MPI_Recv...

2009-05-13 Thread Le Duy Khanh
Dear,  I intend to override some MPI functions such as MPI_Init, MPI_Recv... but I don't want to dig into OpenMPI source code.Therefore, I am thinking of a way to create a lib called "mympi.h" in which I will #include "mpi.h" to override those functions. I will create a new interface with

[MTT users] Moving to Mercurial

2009-05-13 Thread Jeff Squyres
Heads up for all MTT'ers... This project will eventually be moving away from Subversion and moving to Mercurial. We don't have an exact date when this will happen because some infrastructure work needs to occur at Indiana U. first. This infrastructure work is currently ongoing; it *may*

Re: [OMPI users] [Fwd: mpi alltoall memory requirement]

2009-05-13 Thread Ashley Pittman
On Thu, 2009-04-23 at 07:12 +, viral@gmail.com wrote: > Hi > Thanks for your response. > However, I am running > mpiexec -ppn 24 -n 192 /opt/IMB-MPI1 alltaoll -msglen /root/temp > > And file /root/temp contains entry upto 65535 size only. That means > alltoall test will run upto

Re: [OMPI users] ****---How to configure NIS and MPI on spreadNICs?----****

2009-05-13 Thread Jeff Squyres
On May 12, 2009, at 11:44 PM, shan axida wrote: I want to configure NIS and MPI with different network. For example, NIS uses eth0 and MPI uses eth1 some thing like that. I don't have any information about NIS, but you can see these 2 FAQ items that discuss how to set which IP networks

[OMPI users] OpenMPI deadlocks and race conditions ?

2009-05-13 Thread François PELLEGRINI
Hello all, I sometimes run into deadlocks in OpenMPI (1.3.3a1r21206), when running my MPI+threaded PT-Scotch software. Luckily, the case is very small, with 4 procs only, so I have been able to investigate it a bit. It seems that matches between commnications are not done properly on cloned

[OMPI users] ****---How to configure NIS and MPI on spread NICs?----****

2009-05-13 Thread shan axida
Hello all, I want to configure NIS and MPI with different network. For example, NIS uses eth0 and MPI uses eth1 some thing like that. How can I do that? Axida