Indeed. However, let me provide this advice. Add --disable-vt to your configure
line, and drop all the rest of those flags. You don't need what you gave as
we'll automatically figure those out. VampirTrace isn't happy on Mac, so
disable it and you should be fine.
On Oct 17, 2011, at 7:29 AM, J
More in detail,
is it possible use mmap() function from MPI process and sharing these memory
between others processes?
2011/10/13 Gabriele Fatigati
> Dear OpenMPI users and developers,
>
> is there some limitation or issues to use memory mapped memory into MPI
> processes? I would like to share
If the mmap() pages are created with MAP_SHARED, then they should be
sharable with other processes in the same node, isn't it? MPI
processes are just like any other process, aren't they? Will one of
the MPI Gurus please comment?
Regards
Durga
On Mon, Oct 17, 2011 at 9:45 AM, Gabriele Fatigati w
Sure, this is possible and generally works, although it is not defined
by the MPI standard. Regular shared memory rules apply: you may have to
add additional memory consistency and/or synchronization calls depending
on your platform to ensure that MPI sees intended data updates.
Best,
~Jim.
On
Hi,
On 2011-10-16 10:25 PM, MM wrote:
in http://www.open-mpi.org/community/lists/users/2011/07/16854.php,
Shiqing says it is impossible to use the prebuilt binaries with
Windows xp, however I manage to use them in Release mode with vc2010,
but not in debug mode.
Can this be some indicati