Mpiexec release 0.76, MPICH2 support, -nolocal, more
Christopher D. Maestas
cdmaest at sandia.gov
Tue Apr 20 11:56:02 EDT 2004
Hello,
Are the mpiexec patches in the torque release now?
[cdmaest at capdesk torque-1.0.1p6]$ patch -p1 --dry-run <
/tmp/mpiexec-compile/mpiexec-0.76/patch/pbs-2.3.12-mpiexec.diff
patching file README.mpiexec
patching file src/cmds/pbs_demux.c
patching file src/lib/Libifl/tm.c
Hunk #1 succeeded at 458 (offset 7 lines).
patching file src/resmom/start_exec.c
Hunk #1 succeeded at 1858 with fuzz 1 (offset 469 lines).
Hunk #2 FAILED at 1912.
Hunk #3 FAILED at 2136.
2 out of 3 hunks FAILED -- saving rejects to file
src/resmom/start_exec.c.rej
It looks like there's some issues with the last hunk of start_exec.c
patching ....
Regards,
On Mon, 2004-04-19 at 13:02, Pete Wyckoff wrote:
> There are not too many changes from 0.75 since it has only been
> four months, but there are a few new features and a fix or two.
>
> New command-line option "-nolocal"
>
> This option is used to avoid running a process on the local machine,
> that is, the one running the PBS batch script. Patch with
> documentation provided by Ron Brightwell. Note that this option is
> not available for MPICH/P4 due to the way the execer interface in
> the library always connects to localhost.
>
> New communication library: MPICH2/PMI
>
> This launch interface promises to be the only one used by the MPICH2
> library but there may be changes while MPICH2 is still in beta
> testing. Version 0.96p2 on x86 with sock:ssm seems to work,
> although you get two annoying debug messages from each process at
> startup. (Note that the seven other codes called mpiexec in the
> mpich2 distribution are not related to this one.)
>
> Fix nodect and ncpus
>
> Handle more gracefully the case in which PBS provides both "nodect"
> and "ncpus" entries in the job Resource_List. You can get yourself
> into this situation with the PBSPro version or by explicitly setting
> both those flags with -l, not that you would want to do so.
>
> Aggregate "task died" warnings
>
> The multiple warnings are now combined when all processes exit
> similarly, whether with an exit code or a signal. The long listing
> of one line for each process was becoming onerous for highly
> parallel run failures.
>
> Switch to autoconf 2.57
>
> Minor fixes for SGI MIPS compiler.
>
>
> Full changelog and downloads at: http://www.osc.edu/~pw/mpiexec/
> Send bug reports, comments and suggestions to the mailing list.
>
> -- Pete
>
> _______________________________________________
> mpiexec mailing list
> mpiexec at osc.edu
> http://email.osc.edu/mailman/listinfo/mpiexec
More information about the mpiexec
mailing list