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Subject: Re: [OMPI devel] OMPI OpenIB Credit Schema breaks Chelsio HW
From: Gleb Natapov (glebn_at_[hidden])
Date: 2008-03-11 03:42:41

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.