[OMPI devel] Open MPI on Windows (native)

2006-12-08 Thread Jens Páll Hafsteinsson
Hi Is anyone working on a native port (no cygwin) of Open MPI to MS Windows? Cheers, JP

Re: [OMPI devel] Major revision to the RML/OOB

2006-12-08 Thread Adrian Knoth
On Thu, Dec 07, 2006 at 11:12:23AM -0500, Jeff Squyres wrote: Hi, > > I therefore suggest to move the OPAL changes into the trunk, > > also the small hostfile code (lex code for IPv6) and the btl code. > Can you describe the changes in opal that were made for IPv6? These changes are limited to t

[OMPI devel] clarification regarding optimization of MPI collective calls

2006-12-08 Thread krishna chaitanya
Hello all, I learnt from a reliable source that MPI uses the services provided by TCP/IP or infiniband. Suppose that there is a bottle-neck in the TCP/IP layer itself, how will optimization of MPI calls really help? thanks

Re: [OMPI devel] clarification regarding optimization of MPI collective calls

2006-12-08 Thread Christian Leber
On Fri, Dec 08, 2006 at 04:11:04PM +0530, krishna chaitanya wrote: > I learnt from a reliable source that MPI uses the services >provided by TCP/IP or infiniband. Did you hear that from a whistle-blower? > Suppose that there is a bottle-neck in > the TCP/IP layer itself, how

Re: [OMPI devel] clarification regarding optimization of MPI collective calls

2006-12-08 Thread Jeff Squyres
On Dec 8, 2006, at 5:41 AM, krishna chaitanya wrote: I learnt from a reliable source that MPI uses the services provided by TCP/IP or infiniband. Suppose that there is a bottle-neck in the Keep in mind that MPI is a specification -- a document. There are many software imple

[OMPI devel] issues with mpirun --prefix syntax

2006-12-08 Thread Patrick Jessee
Hello. For OpenMPI 1.1.2, I've come across a situation where the --prefix syntax does not seem to be working. I've investigated the issue by stepping through the mpirun startup in a debugger. Below is a summary of the problem and details about the investigation (along with a prospective fi