On Mon, Mar 10, 2008 at 01:52:22PM -0500, Steve Wise wrote: > > Does OMPI do lazy dereg to maintain a cache of registered user buffers?
Not by default. You'll have to use -mca mpi_leave_pinned 1 to enable lazy dereg. -- Gleb.
On Mon, Mar 10, 2008 at 01:52:22PM -0500, Steve Wise wrote: > > Does OMPI do lazy dereg to maintain a cache of registered user buffers?
Not by default. You'll have to use -mca mpi_leave_pinned 1 to enable lazy dereg. -- Gleb.