[OMPI users] how to find the binding of each rank on the local machine

2013-02-09 Thread Kranthi Kumar
Hello Sir, I need a way to find out where each rank runs from inside the implementation? How do I know the binding of each rank in an MPI application? Thank You -- Kranthi

Re: [OMPI users] now 1.9 [was: I have still a problem with rankfiles in openmpi-1.6.4rc3]

2013-02-09 Thread Ralph Castain
Let me take a look later today on my Linux box. On Feb 9, 2013, at 10:42 AM, Eugene Loh wrote: > On 02/09/13 00:32, Ralph Castain wrote: >> On Feb 6, 2013, at 2:59 PM, Eugene Loh wrote: >>> On 02/06/13 04:29, Siegmar Gross wrote: thank you very much for your answer. I have compiled your pr

[OMPI users] Fwd: an error when running MPI on 2 machines

2013-02-09 Thread Paul Gribelyuk
> Hello, > I am getting the following stacktrace when running a simple hello world MPI > C++ program on 2 machines: > > > mini:mpi_cw paul$ mpirun --prefix /usr/local/Cellar/open-mpi/1.6.3 --hostfile > hosts_home -np 2 ./pi 100 > rank and name: 0 aka mini.local > [home-mini:12175] *** Proce

Re: [OMPI users] now 1.9 [was: I have still a problem with rankfiles in openmpi-1.6.4rc3]

2013-02-09 Thread Eugene Loh
On 02/09/13 00:32, Ralph Castain wrote: On Feb 6, 2013, at 2:59 PM, Eugene Loh wrote: On 02/06/13 04:29, Siegmar Gross wrote: thank you very much for your answer. I have compiled your program and get different behaviours for openmpi-1.6.4rc3 and openmpi-1.9. I think what's happening is that

Re: [OMPI users] more information for my problem with rankfiles

2013-02-09 Thread Ralph Castain
Jeff just committed the fix to the branch today at r28039, so it isn't in the earlier versions. You might try it with the next nightly snapshot of 1.6.4. On Feb 9, 2013, at 3:09 AM, Siegmar Gross wrote: > Hi > > I could successfully use the following rankfile on Linux with > openmpi-1.6.4rc3

[OMPI users] more information for my problem with rankfiles

2013-02-09 Thread Siegmar Gross
Hi I could successfully use the following rankfile on Linux with openmpi-1.6.4rc3r27923, but it doesn't work with a patched openmpi-1.6.4rc4r28022 (patch.diff from Eugene). Perhaps this information helps to track down the error. tyr rankfiles 114 cat rf_ex_linpc # mpiexec -report-bindings -rf rf

Re: [OMPI users] now 1.9 [was: I have still a problem with rankfiles in openmpi-1.6.4rc3]

2013-02-09 Thread Ralph Castain
On Feb 6, 2013, at 2:59 PM, Eugene Loh wrote: > On 02/06/13 04:29, Siegmar Gross wrote: >> thank you very much for your answer. I have compiled your program >> and get different behaviours for openmpi-1.6.4rc3 and openmpi-1.9. >> I get the following output for openmpi-1.9 (different outputs !!!)