Thanks Jeff and Alex for your answers and comments.
mlockall(), especially with the MCL_FUTURE argument is indeed interesting.
Thanks Jeff for your clarification of what memory registration really means
(e.g. locking and telling the network stack the virtual to physical mapping).
Also concernin
mlock() and mlockall() only guarantee that pages won't be swapped out to
the disk. However, they don't prevent virtual pages from moving to other
physical pages (for instance during migration between NUMA nodes), which
breaks memory registration. At least this was true a couple years ago, I
didn't
Brice: good to know.
Martin: yes, we should update README. Thanks for the heads up.
> On Jun 27, 2016, at 3:24 PM, Brice Goglin wrote:
>
> mlock() and mlockall() only guarantee that pages won't be swapped out to the
> disk. However, they don't prevent virtual pages from moving to other physi
Hi Open MPI Users and Developers,
I would like to know your experience with the optional middleware and the
corresponding Open MPI framework/components for recent Mellanox Infiniband HCA,
especially concerning MXM, FCA (the latest versions bring HCOLL I think) and
the related Open MPI framework
John:
that does sound very interesting!
As others have said - haven't heard of FORTH for many years,
As I recall there was a UK PC programmed in FORTH. The Dragon I think.
I've been using Forth in scientific applications and control systems since 1989. Take a look at my
website, http://www.