You can build Open MPI with --without-memory-manager -- that will turn off our malloc hooks stuff.
But if you're using OpenFabrics, you'll get lower bandwidth for large messages.
On Jul 3, 2013, at 2:38 PM, Brian Budge <brian.budge_at_[hidden]>
> Hi all -
> I'm trying to use jemalloc with my project, but I get a crash in
> opal_memory_linux_ptmalloc2_open when jemalloc is linked. If I use
> tcmalloc, this does not happen.
> Any ideas? Is there a sanctioned way to override malloc libraries in
> conjunction with openmpi?
> users mailing list
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