Re: [OMPI users] openmpi (1.2.8 or above) and Intel composer XE 2011 (aka 12.0)

2011-05-27 Thread Robert Horton
On Wed, 2011-05-25 at 19:06 -0400, Jeff Squyres wrote: > I'm not sure what you're saying here. There is a large difference > between "--mca a,b,c" and "--mca a,b". > > In the former, all 3 communication methods will be used (a, b, and c). > In the latter, only 2 will be used (a and b). > > To be

Re: [OMPI users] openmpi (1.2.8 or above) and Intel composer XE 2011 (aka 12.0)

2011-05-27 Thread Jeff Squyres
On May 27, 2011, at 4:30 AM, Robert Horton wrote: >> To be clear, if you explicitly list which BTLs to use, OMPI will only >> (try to) use exactly those and no others. > > It might be worth putting the sm btl in the FAQ: > > http://www.open-mpi.org/faq/?category=openfabrics#ib-btl Is this entry

Re: [OMPI users] openmpi (1.2.8 or above) and Intel composer XE 2011 (aka 12.0)

2011-05-27 Thread Eugene Loh
On 5/27/2011 4:32 AM, Jeff Squyres wrote: On May 27, 2011, at 4:30 AM, Robert Horton wrote: To be clear, if you explicitly list which BTLs to use, OMPI will only (try to) use exactly those and no others. It might be worth putting the sm btl in the FAQ: http://www.open-mpi.org/faq/?category=ope

Re: [OMPI users] openmpi (1.2.8 or above) and Intel composer XE 2011 (aka 12.0)

2011-05-27 Thread Gus Correa
Eugene Loh wrote: On 5/27/2011 4:32 AM, Jeff Squyres wrote: On May 27, 2011, at 4:30 AM, Robert Horton wrote: To be clear, if you explicitly list which BTLs to use, OMPI will only (try to) use exactly those and no others. It might be worth putting the sm btl in the FAQ: http://www.open-mpi.or

Re: [OMPI users] BLCR support not building on 1.5.3

2011-05-27 Thread Joshua Hursey
What version of BLCR are you using? What other configure options are you passing to Open MPI? Specifically the configure test will always fail if '--with-ft=cr' is not specified - by default Open MPI will only build the BLCR component if C/R FT is requested by the user. Can you send a zip'ed up

Re: [OMPI users] BLCR support not building on 1.5.3

2011-05-27 Thread Bill Johnstone
Hello, Thank you very much for this.  I've replied further below: - Original Message - > From: Joshua Hursey [...] > What other configure options are you passing to Open MPI? Specifically the > configure test will always fail if '--with-ft=cr' is not specified - by > default Open MPI

Re: [OMPI users] BLCR support not building on 1.5.3

2011-05-27 Thread Joshua Hursey
I'm glad that worked. I understand the confusion. The configure output could be better. It shouldn't be too difficult to cleanup. I filed a ticket so we don't forget about this issue. The ticket is linked below if you are interested: https://svn.open-mpi.org/trac/ompi/ticket/2807 Next time I