Re: [OMPI devel] segfault in openib component on trunk

2014-08-29 Thread Ralph Castain
ward wrote: > > > Hi Edgar, > > Could you send me your conf file? I'll try to reproduce it. > > Maybe run with --mca btl_base_verbose 20 or something to > see what the code that is parsing this field in the conf file > is finding. > &g

Re: [OMPI devel] segfault in openib component on trunk

2014-08-29 Thread Shamis, Pavel
t. Maybe run with --mca btl_base_verbose 20 or something to see what the code that is parsing this field in the conf file is finding. Howard -Original Message- From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Edgar Gabriel Sent: Thursday, August 28, 2014 3:40 PM To: Open MP

Re: [OMPI devel] segfault in openib component on trunk

2014-08-29 Thread Gilles Gouaillardet
le check local and remote values match) >> >> Cheers, >> >> Gilles >> >> On 2014/08/29 7:02, Pritchard Jr., Howard wrote: >>> Hi Edgar, >>> >>> Could you send me your conf file? I'll try to reproduce it. >>> >>> Ma

Re: [OMPI devel] segfault in openib component on trunk

2014-08-29 Thread Ralph Castain
e 20 or something to >> see what the code that is parsing this field in the conf file >> is finding. >> >> >> Howard >> >> >> -Original Message- >> From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Edgar Gabriel >> Sent:

Re: [OMPI devel] segfault in openib component on trunk

2014-08-29 Thread Gilles Gouaillardet
t; To: Open MPI Developers > Subject: Re: [OMPI devel] segfault in openib component on trunk > > to add another piece of information that I just found, the segfault only > occurs if I have a particular mca parameter set in my mca-params.conf file, > namely > > btl_openib_recei

Re: [OMPI devel] segfault in openib component on trunk

2014-08-28 Thread Pritchard Jr., Howard
g] On Behalf Of Edgar Gabriel Sent: Thursday, August 28, 2014 3:40 PM To: Open MPI Developers Subject: Re: [OMPI devel] segfault in openib component on trunk to add another piece of information that I just found, the segfault only occurs if I have a particular mca parameter set in my mca-params.conf

Re: [OMPI devel] segfault in openib component on trunk

2014-08-28 Thread Edgar Gabriel
to add another piece of information that I just found, the segfault only occurs if I have a particular mca parameter set in my mca-params.conf file, namely btl_openib_receive_queues = S,12288,128,64,32:S,65536,128,64,3 Has the syntax for this parameter changed, or should/can I get rid of it?

[OMPI devel] segfault in openib component on trunk

2014-08-28 Thread Edgar Gabriel
we are having recently problems running trunk with openib component enabled on one of our clusters. The problem occurs right in the initialization part, here is the stack right before the segfault: ---snip--- (gdb) where #0 mca_btl_openib_tune_endpoint (openib_btl=0x762a40, endpoint=0x7d9660)