Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

Subject: Re: [OMPI users] Valgrind Functionality
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2008-07-13 09:16:22

On Jul 13, 2008, at 9:11 AM, Tom Riddle wrote:

> Does anyone know if this feature has been incorporated yet? I did a
> ./configure --help but do not see the enable-ptmalloc2-internal
> option.
> - The ptmalloc2 memory manager component is now by default built as
> a standalone library named libopenmpi-malloc. Users wanting to
> use leave_pinned with ptmalloc2 will now need to link the library
> into their application explicitly. All other users will use the
> libc-provided allocator instead of Open MPI's ptmalloc2. This
> change
> may be overriden with the configure option enable-ptmalloc2-internal
> --> Expected: 1.3

This is on the trunk/v1.3 branch, yes.

The default in v1.3 is that ptmalloc2 is *not* built into libopen-
pal. This is different than v1.2, where ptmalloc2 *was* included in
libopen-pal unless you specified --disable-memory-manager.

Jeff Squyres
Cisco Systems