[OMPI users] [OT] Newbie seeks clarification about Parallel Computing Terminologies

2007-10-06 Thread Amit Kumar Saha
Hello all My experience in Parallel Computing is a mere 2 months. During these period, I have successfully managed to get some hands-on experience with Open MPI and PVM. One of my major work has been implementing a straightforward "Parallel Search" problem using MPI, which I have done successfully

Re: [OMPI users] Open MPI 1.2.4 verbosity w.r.t. osc pt2pt

2007-10-06 Thread Dirk Eddelbuettel
On 5 October 2007 at 21:31, Brian Barrett wrote: | On Oct 5, 2007, at 8:48 PM, Dirk Eddelbuettel wrote: | | > With the (Debian package of the) current 1.2.4 release, I am seeing | > a lot of | > | > mca: base: component_find: unable to open osc pt2pt: file not | > found (ignored) | > | > th

Re: [OMPI users] Bad performance - OpenIB 1.2.3

2007-10-06 Thread Jeff Squyres
Sorry for the delay in replying -- you sent this right before many of us left for Europe for a conference and subsequent OMPI engineering meetings. I'm just now getting to much of the list mail that has piled up since then... What you describe is darn weird. :-( I know that this is likel

Re: [OMPI users] sed: 33: ...: unescaped newline inside substitute pattern

2007-10-06 Thread Jeff Squyres
I am certainly no mac expert, but this is pretty weird to me. I build on my MacBook Pro all the time (10.4.10 and same version of Xtools). In fact, I just downloaded and built 1.2.3 and built it -- here's a snipit from the configure output: - checking for OMPI FCFLAGS... checking for

Re: [OMPI users] incorrect configure code (1.2.4 and earlier)

2007-10-06 Thread Jeff Squyres
Tim is right that we don't need to restore flags before AC_MSG_ERROR because it's going to abort. Here's some other comments (based on line numbers from the v1.2 branch): - I'm not sure why you removed PTHREAD_LIBS="$pl" on line 483? - Why move LIBS="$orig_LIBS" away from line 538? Don't you

Re: [OMPI users] libnbc compilation

2007-10-06 Thread Jeff Squyres
I'm CC'ing Torsten Hoefler -- he's the main developer of libnbc and will answer your question (he just realized he was not subscribed to this list :-) ). On Oct 1, 2007, at 10:43 AM, Neeraj Chourasia wrote: Hello Everyone, I was checking the development version from svn and found that

Re: [OMPI users] Open MPI 1.2.4 verbosity w.r.t. osc pt2pt

2007-10-06 Thread Dirk Eddelbuettel
On 6 October 2007 at 09:36, Dirk Eddelbuettel wrote: | | On 5 October 2007 at 21:31, Brian Barrett wrote: | | On Oct 5, 2007, at 8:48 PM, Dirk Eddelbuettel wrote: | | | | > With the (Debian package of the) current 1.2.4 release, I am seeing | | > a lot of | | > | | > mca: base: component_fin

[OMPI users] ompi-1.2.4 fails to make on iMac (10.4.10)

2007-10-06 Thread Michael Clover
I was just trying to install openmpi-1.2.4 on a brand new iMac (2.4 GHZ Intel Core 2 Duo, 1GB RAM, OSX 10.4.10), having just loaded the xtools environnment. I am able to successfully run the configure, but make dies instantly: configure -prefix=/usr/local/openmpi --disable-mpi-cxx --disabl