On Aug 10, 2009, at 10:11 AM, Lenny Verkhovsky wrote:
Don't these allocations of bshe->smbhe_keys require some kind of memory translation from 1 proc's memory space to another ( in bootstrap_init function /ompi/mca/coll/sm/coll_sm_module.c ) If local rank0 allocates ( get attached to ) memory, others can't read it without proper tranlsation.
Ugh -- you may be completely right here. If that's the case, I'm a total bozo; I don't know how I would have missed that when I wrote this stuff several years ago. But it would explain some of the behavior that we have been seeing. I'll dig; thanks.
-- Jeff Squyres jsquy...@cisco.com