Re: [OMPI users] Sending large boradcasts

2011-01-04 Thread Brock Palen
On Jan 4, 2011, at 8:34 AM, Jeff Squyres wrote: > On Jan 3, 2011, at 5:14 PM, David Singleton wrote: > >> That message should only be 2MB. Are you sure its not a mismatch of >> message lengths in MPI_Bcast calls? > > +1 -- this is MB, not GB. The error message implies that one (or more?) MPI

Re: [OMPI users] v1.5.1: configuration failed if compiling on CentOS 5.5 with defauld GCC

2011-01-04 Thread Jeff Squyres
Can you send the complete info listed here: http://www.open-mpi.org/community/help/ On Jan 4, 2011, at 8:51 AM, Paul Kapinos wrote: > Dear OpenMPI folks, > > I tried to compile the OpenMPI version 1.5.1 on a CentOS 5.5 computer with > the default GCC shipped with the distribution, which

[OMPI users] v1.5.1: configuration failed if compiling on CentOS 5.5 with defauld GCC

2011-01-04 Thread Paul Kapinos
Dear OpenMPI folks, I tried to compile the OpenMPI version 1.5.1 on a CentOS 5.5 computer with the default GCC shipped with the distribution, which is gcc version 4.1.2 20080704 (Red Hat 4.1.2-48) The configuration failed: configure:156412: checking location of libltdl configure:156425

Re: [OMPI users] Sending large boradcasts

2011-01-04 Thread Jeff Squyres
On Jan 3, 2011, at 5:14 PM, David Singleton wrote: > That message should only be 2MB. Are you sure its not a mismatch of > message lengths in MPI_Bcast calls? +1 -- this is MB, not GB. The error message implies that one (or more?) MPI processes provided a size that was too small to receive. O

Re: [OMPI users] Can openmpi run on two different operating system?

2011-01-04 Thread Ralph Castain
Correct On Jan 4, 2011, at 3:33 AM, Hicham Mouline wrote: > From what I understand, unix variants can talk to each other (linux to macosx > sunos ...) but windows cannot talk to non windows (not yet? :-) > > regards, > > From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On

Re: [OMPI users] v1.5.1 build failed with PGI compiler

2011-01-04 Thread Jeff Squyres
I think this was recently fixed on the trunk, and Ethan just filed a CMR to bring this over to the v1.4 series. Ethan -- did this go to v1.5 as well? If so, Paul, you should be able to get a 1.5 nightly snapshot tarball to try that. On Jan 4, 2011, at 5:41 AM, Paul Kapinos wrote: > Dear Ope

[OMPI users] v1.5.1 build failed with PGI compiler

2011-01-04 Thread Paul Kapinos
Dear OpenMPI folks, I tried to buld the version 1.5.1 with different compilers, and the build with PGI compilers failed. I believe, the configuration of the final link stage goes not well - an option (LDFLAGS) explicitly given by configuring is partially lost. In the past we were able to build

Re: [OMPI users] Can openmpi run on two different operating system?

2011-01-04 Thread Hicham Mouline
>From what I understand, unix variants can talk to each other (linux to macosx sunos ...) but windows cannot talk to non windows (not yet? :-) regards, From: users-boun...@open-mpi.org [mailto:users-boun...@open-mpi.org] On Behalf Of ?? Sent: 04 January 2011 06:25 To: us...@open-mpi.org Subje

[OMPI users] Can openmpi run on two different operating system?

2011-01-04 Thread 张晶
Hi all, I wonder whether openmpi can run on two different os. For example ,one process run on a windows machine ,the other runs on a linux machine, and the two processes can communicate with each other