On May 21, 2008, at 4:17 PM, Don Kerr wrote:
> Just want to make sure what I think I see is true:
> Linux build. openib btl requires ptmalloc2 and ptmalloc2 requires
> threads, is that correct?
ptmalloc2 is not *required* by the openib btl. But it is required on
Linux if you want to use the mpi_leave_pinned functionality. I see
one function call to __pthread_initialize in the ptmalloc2 code -- it
*looks* like it's a function of glibc, but I don't know for sure.