Re: [OMPI users] problems with us...@open-mpi.org

2010-03-22 Thread C.S. Johnson
Let me try that again, with the right address. If this makes the digest, then that was the problem.Charlie ... Original Message Subject: RE: problems with us...@open-mpi.org From: "C.S. Johnson" List-Post: users@lists.open-mpi.org Date: Fri, March 19, 2010 6:08 am To: "Jeff Squ

[OMPI users] error when using mpiexec to launch

2010-03-22 Thread Bloom Broker
Hello, I finally managed to build openmpi in static library in visual studio ( thanks for your help), and then tried to run a program using mpiexec -n 4 program.exe. The answer to that was : Cannot open configuration file C:/mpidist/installed/share/openmpi\mpiexec-wrapper-data.txt Error parsing dat

[OMPI users] questions about checkpoint/restart on multiple clusters of MPI

2010-03-22 Thread fengguang tian
I set up a cluster of 18 nodes using Open MPI and BLCR library, and the MPI program runs well on the clusters, but how to checkpoint the MPI program on this clusters? for example: here is what I do for a test: mpiu@nimbus: /mirror$ mpirun -np 50 --hostfile .mpihostfile -am ft-enable-cr hellompi th

[OMPI users] mpirun with -am ft-enable-cr option runs slow if hyperthreading is disabled

2010-03-22 Thread ananda.mudar
Hi If the run my compute intensive openmpi based program using regular invocation of mpirun (ie; mpirun -host -np ), it gets completed in few seconds but if I run the same program with "-am ft-enable-cr" option, the program takes 10x time to complete. If I enable hyperthreading on my cluster

Re: [OMPI users] running externalprogram on same processor (Fortran)

2010-03-22 Thread Richard Treumann
abc def The MPI_Barrier call in the parent must be on the intercomm returned by the spawn. The call in the children must be on MPI_COMM_PARENT. The semantic of an MPI_Barrier call on an intercomm is: No MPI_Barrier caller in the local group returns until all members of the remote group have m

Re: [OMPI users] compiling C++ programs in windows

2010-03-22 Thread Shiqing Fan
Hi Gilles, It's been fixed now on the trunk, could you please try it again? Regards, Shiqing Bloom Broker wrote: Hello, when looking at http://www.open-mpi.org/community/lists/users/2010/01/11892.php, I realized I have the same exact error when linkin C++ programs (error LNK2019: unreso