Re: [O-MPI devel] ompi_info ...

2005-12-06 Thread Jeff Squyres
Ick. I see the problem; I'll fix. Thanks! On Dec 6, 2005, at 1:48 PM, George Bosilca wrote: I just did something stupid. I tyupe in the wrong windows and I get a segfault from ompi_info. It's not a big deal, as it's definitively a user mistake. But I don't think we should crash either ...

[O-MPI devel] ompi_info ...

2005-12-06 Thread George Bosilca
I just did something stupid. I tyupe in the wrong windows and I get a segfault from ompi_info. It's not a big deal, as it's definitively a user mistake. But I don't think we should crash either ... Just try: ompi_info --mca rds all george. "We must accept finite disappointment, but we must ne

Re: [O-MPI devel] [PATH] ompi_info doesn't show use_mem_hooks flag

2005-12-06 Thread Brian Barrett
On Dec 6, 2005, at 10:53 AM, Gleb Natapov wrote: On Tue, Dec 06, 2005 at 08:33:32AM -0700, Tim S. Woodall wrote: Also memfree hooks decrease cache efficiency, the better solution would be to catch brk() system calls and remove memory from cache only then, but there is no way to do it for no

Re: [O-MPI devel] [OMPI svn-full] svn:open-mpi r8379 - trunk/ompi/mca/btl/self

2005-12-06 Thread George Bosilca
Looks great to me. Still wonder how we manage to get all the test up to now ... george. On Tue, 6 Dec 2005, Jeff Squyres wrote: > George -- can you review r8379? > > > On Dec 6, 2005, at 9:30 AM, Tim S. Woodall wrote: > > > Most definately. Any large sends to self would not deliver > > the co

Re: [O-MPI devel] [PATH] ompi_info doesn't show use_mem_hooks flag

2005-12-06 Thread Gleb Natapov
On Tue, Dec 06, 2005 at 08:33:32AM -0700, Tim S. Woodall wrote: > > Also memfree hooks decrease cache efficiency, the better solution would > > be to catch brk() system calls and remove memory from cache only then, > > but there is no way to do it for now. > > > > We are look at other options, in

Re: [O-MPI devel] [PATH] ompi_info doesn't show use_mem_hooks flag

2005-12-06 Thread Tim S. Woodall
Hello Gleb, Gleb Natapov wrote: On Mon, Dec 05, 2005 at 10:23:14AM -0700, Galen M. Shipman wrote: Also there is a code commented out that enables memory hooks if leave_pinned is set. Why this code is disabled? Infiniband will not work correctly in such setup. There is still some debate about

Re: [O-MPI devel] [PATH] ompi_info doesn't show use_mem_hooks flag

2005-12-06 Thread Gleb Natapov
On Mon, Dec 05, 2005 at 10:23:14AM -0700, Galen M. Shipman wrote: > > Also there is a code commented out that enables memory hooks if > > leave_pinned is set. Why this code is disabled? Infiniband will > > not work correctly in such setup. > There is still some debate about what will be the default

Re: [O-MPI devel] [OMPI svn-full] svn:open-mpi r8379 - trunk/ompi/mca/btl/self

2005-12-06 Thread Jeff Squyres
George -- can you review r8379? On Dec 6, 2005, at 9:30 AM, Tim S. Woodall wrote: Most definately. Any large sends to self would not deliver the correct data, exhibited in NPB2.3. Tim Jeff Squyres wrote: Tim -- Does this need to come over to v1.0? On Dec 5, 2005, at 6:36 PM, twood...@os

Re: [O-MPI devel] [OMPI svn-full] svn:open-mpi r8379 - trunk/ompi/mca/btl/self

2005-12-06 Thread Tim S. Woodall
Most definately. Any large sends to self would not deliver the correct data, exhibited in NPB2.3. Tim Jeff Squyres wrote: Tim -- Does this need to come over to v1.0? On Dec 5, 2005, at 6:36 PM, twood...@osl.iu.edu wrote: Author: twoodall Date: 2005-12-05 18:36:33 -0500 (Mon, 05 Dec 2005)

Re: [O-MPI devel] [OMPI svn-full] svn:open-mpi r8379 - trunk/ompi/mca/btl/self

2005-12-06 Thread Jeff Squyres
Tim -- Does this need to come over to v1.0? On Dec 5, 2005, at 6:36 PM, twood...@osl.iu.edu wrote: Author: twoodall Date: 2005-12-05 18:36:33 -0500 (Mon, 05 Dec 2005) New Revision: 8379 Modified: trunk/ompi/mca/btl/self/btl_self.c Log: fix send to self for large messages Modified: trunk