Hi, I have two processes, one a 32bit and another a 64bit, running on the same 64bit machine. When running with TCP BTL everything works fine, however with SM BTL it's not. In one application the processes just got stuck - one in Send and the other in Recv. In another application I even saw a segfault inside the MPI libraries in one of the processes.
Is such scenario officially supported by SM BTL? Open MPI: 1.3.3 Heterogeneous support: yes Thanks. -------------------------------- Jacob M. Katz | jacob.k...@intel.com<mailto:jacob.k...@intel.com> | Work: +972-4-865-5726 | iNet: (8)-465-5726 --------------------------------------------------------------------- Intel Israel (74) Limited This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies.