Re: [OMPI devel] sm_coll segv

2009-08-10 Thread Lenny Verkhovsky
I also have another question $ompi_info -aa|grep mpool |grep sm MCA coll: parameter "coll_sm_mpool" (current value: "sm", data source: default value) MCA mpool: parameter "mpool_sm_allocator" (current value: "bucket", data source: default value) what do these names mean, and dont they have to

Re: [OMPI devel] sm_coll segv

2009-08-10 Thread Lenny Verkhovsky
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. Lenny O

Re: [OMPI devel] sm_coll segv

2009-08-10 Thread Lenny Verkhovsky
We saw these seqv too with and without setting sm btl . On Fri, Aug 7, 2009 at 10:51 AM, Ralph Castain wrote: > > > On Thu, Aug 6, 2009 at 3:18 PM, Jeff Squyres wrote: > >> Ok, with Terry's help, I found a segv in the coll sm. If you run without >> the sm btl, there's an obvious bad parameter