Re: [OMPI users] libnuma issue

2009-04-15 Thread Nysal Jan
You could try statically linking the Intel-provided libraries. Use LDFLAGS=-static-intel --Nysal On Wed, 2009-04-15 at 21:03 +0200, Francesco Pietra wrote: > On Wed, Apr 15, 2009 at 8:39 PM, Prentice Bisbal wrote: > > Francesco Pietra wrote: > >> I used --with-libnuma=/usr since Prentice Bisbal

Re: [OMPI users] libnuma issue

2009-04-15 Thread Francesco Pietra
On Wed, Apr 15, 2009 at 8:39 PM, Prentice Bisbal wrote: > Francesco Pietra wrote: >> I used --with-libnuma=/usr since Prentice Bisbal's suggestion and it >> worked. Unfortunately, I found no way to fix the failure in finding >> libimf.so when compiling openmpi-1.3.1 with intels, as you have seen >

Re: [OMPI users] libnuma issue

2009-04-15 Thread Prentice Bisbal
Francesco Pietra wrote: > I used --with-libnuma=/usr since Prentice Bisbal's suggestion and it > worked. Unfortunately, I found no way to fix the failure in finding > libimf.so when compiling openmpi-1.3.1 with intels, as you have seen > in other e-mail from me. And gnu compilers (which work well w

Re: [OMPI users] libnuma issue

2009-04-15 Thread Francesco Pietra
I used --with-libnuma=/usr since Prentice Bisbal's suggestion and it worked. Unfortunately, I found no way to fix the failure in finding libimf.so when compiling openmpi-1.3.1 with intels, as you have seen in other e-mail from me. And gnu compilers (which work well with both openmpi and the slower

Re: [OMPI users] mpirun: symbol lookup error:/usr/local/lib/openmpi/mca_plm_lsf.so: undefined symbol: ls b_init

2009-04-15 Thread Jeff Squyres
Chris graciously gave me access to his machines to test this on. With this access, I found the problem and scheduled the fix to be applied to the 1.3 series: https://svn.open-mpi.org/trac/ompi/attachment/ticket/1885 Thanks Chris! On Apr 11, 2009, at 11:04 PM, Chris Walker wrote: We

Re: [OMPI users] openmpi src rpm and message coalesce

2009-04-15 Thread Jeff Squyres
On Apr 10, 2009, at 9:54 AM, vkm wrote: I was trying to understand how "btl_openib_use_message_coalescing" is working. Heh. It's ugly. :-) It's purely a benchmark optimization; there are very few (if any) real- world apps that will benefit from this feature. I freely admit that we we

Re: [OMPI users] Incorrect results with MPI-IO under OpenMPI v1.3.1

2009-04-15 Thread Jeff Squyres
Can either of you provide a small example that shows the problem, perchance? On Apr 6, 2009, at 4:41 PM, Yvan Fournier wrote: Hello to all, I have also encountered a similar bug with MPI-IO with Open MPI 1.3.1, reading a Code_Saturne preprocessed mesh file (www.code-saturne.org). Reading the

Re: [OMPI users] libnuma issue

2009-04-15 Thread Jeff Squyres
On Apr 6, 2009, at 4:24 PM, Prentice Bisbal wrote: > I would appreciate help in circumventing the problem. I believe you need --with-libnuma=/usr. Sorry for the late reply. FWIW, the above is correct -- you should use --with-libnuma=/usr, not --with-libnuma=/usr/lib. Please also note

Re: [OMPI users] Problem with MPI_File_read() (2)

2009-04-15 Thread Jeff Squyres
On Apr 15, 2009, at 5:06 AM, Jovana Knezevic wrote: Yes, sure, what you say makes sense. On the other hand, it seems I will have to "traditionaly"-open the input file for n times - each one for one process, since anyway all of my processes have to collect their data from it (each parsing it from

Re: [OMPI users] Problem with MPI_File_read() (2)

2009-04-15 Thread Jovana Knezevic
> > In general, files written by MPI_File_write (and friends) are only > guaranteed to be readable by MPI_File_read (and friends). So if you > have an ASCII input file, or even a binary input file, you might need > to read it in with traditional/unix file read functions and then write > it ou