On Sun, Feb 07, 2021 at 11:12:49AM +0800, Weihang Li wrote: > The HIP09 introduces the DCA(Dynamic Context Attachment) feature which > supports many RC QPs to share the WQE buffer in a memory pool. If a QP > enables DCA feature, the WQE's buffer will not be allocated when creating > but when the users start to post WRs. This will reduce the memory > consumption when there are too many QPs are inactive. > > Please note that we didn't find the right way to get user's configuration, > so in #4 we still use environment variable to achieve this. We will be > appreciated if anyone can provide some sugggestions. That is definately not going to work.. It should be some dv thing, dv create qp or a dv customization of the parent domain spring to mind Jason