[OMPI devel] mpirun --prefix question

I'm experimenting with heterogeneous applications (x86_64 <--> ppc64), where the systems share the file system where Open MPI is installed. What I would like to be able to do is something like this: mpirun --np 1 --host host-x86_64 --prefix /opt/ompi/x86_64 a.out.x86_64 : --np 1 --host

Re: [OMPI devel] mpirun --prefix question

/21/07 10:17 AM, "David Daniel" wrote: I'm experimenting with heterogeneous applications (x86_64 <--> ppc64), where the systems share the file system where Open MPI is installed. What I would like to be able to do is something like this: mpirun --np 1 --host host-x86_64 --

Re: [OMPI devel] mpirun --prefix question

to do some small modifications to the RAS, RMAPS, and PLS components to ensure that any multi-prefix info gets correctly propagated and used across all platforms for consistent behavior. Ralph On 3/22/07 9:11 AM, "David Daniel" wrote: This is a development system for roadrunner usin

[OMPI devel] collective problems

Hi Folks, I have been seeing some nasty behaviour in collectives, particularly bcast and reduce. Attached is a reproducer (for bcast). The code will rapidly slow to a crawl (usually interpreted as a hang in real applications) and sometimes gets killed with sigbus or sigterm. I see this w

[OMPI devel] libdir not propagated to contrib/vt/vt ??

Building against recent heads (r18643) it appears that libdir (as set by ./configure --prefix=$PREFIX --libdir=$PREFIX/lib64 for example) is not propagated to ompi-trunk/contrib/vt/vt. Feature or bug? Thanks, David

[O-MPI devel] Question on ROMIO

ar as compatibility with other MPIs is concerned. Thanks, David -- David Daniel Advanced Computing Laboratory, LANL, MS-B287, Los Alamos NM 87545, USA

Re: [O-MPI devel] Question on ROMIO

On Aug 18, 2005, at 4:24 PM, Brian Barrett wrote: On Aug 18, 2005, at 4:53 PM, David Daniel wrote: A question for those who did the ROMIO port... The ROMIO component seems to be based on version 1.2.5.1 (the last version of ROMIO released independently). Did anyone make any progress using

[O-MPI devel] Open MPI over IB in action

y happy that this went so smoothly. David -- David Daniel +1-505-667-0883 Advanced Computing Laboratory, LANL, MS-B287, Los Alamos NM 87545, USA

[O-MPI devel] Fortran peculiarities on Mac OS X 10.4

Hi Folks, Anyone had any luck building fortran on Tiger, particularly f90? I'm probably just dumb, but appended are 4 problems I've seen. Thanks, David 1. gfortran configure --enable-f77 --enable-f90 [snip] *** Fortran 77 compiler checking for gfortran... gfortran checking whether we are

Re: [O-MPI devel] Fortran peculiarities on Mac OS X 10.4

Thanks, Greg and George. I now have xlf working, and I guess my gfortran build may be flakey, but I can live with that for now. David

[O-MPI devel] totalview

TotalView now appears to be working for pls_rsh with both local and remote nodes and pls_bproc. Not tested elsewhere. David

Re: [O-MPI devel] Intel tests

Hi Graham, On Jan 14, 2006, at 2:07 PM, Graham E Fagg wrote: Hi all, whatever this fixed/changed, I no longer get corrupted memory in the tuned data segment hung off each communicator... ! I'm still testing to see if I get TimPs error. G On Sat, 14 Jan 2006 bosi...@osl.iu.edu wrote: Auth

[O-MPI devel] LLNL OpenMP + MPI benchmarks

http://www.llnl.gov/asci/purple/benchmarks/