Re: [OMPI devel] Component open

2008-10-23 Thread Jeff Squyres
FWIW, this turned out to be a combination of two things: 1. Ralph's experimental DSO's were referencing a missing symbol, causing the underlying dlopen() to fail 2. LT 2.2.6 is incorrectly (IMHO) reporting "file not found" instead of "missing symbol" through lt_dlerror(), which is darned co

Re: [OMPI devel] adding new functions to a BTL

2008-10-23 Thread Jeff Squyres
On Oct 22, 2008, at 5:51 PM, Ralf Wildenhues wrote: Shouldn't it work to re-dlopen the lib with RTLD_GLOBAL? I actually don't know -- what will the linker do in this scenario? (now I'm curious :-) ) Also, recent libltdl should allow you to choose which scope you want in the first place

Re: [OMPI devel] Restarting processes on different node

2008-10-23 Thread Leonardo Fialho
Thanks Paul, It´s working fine with PRELINK=NO. Leonardo Paul H. Hargrove escribió: Leonardo, As you say, there is the possiblity that moving from one node to another has caused problems due to different shared libraries. The result from this could be a segmentation fault, an illegal inst