On Oct 8, 2007, at 11:55 AM, Andrew Friedley wrote:

Tim Prins wrote:
Hi,

I am working on implementing the RSL. Part of this is changing the modex
to use the process attribute system in the RSL. I had designed this
system to to include a non-blocking interface.

However, I have looked again and noticed that nobody is using the
non-blocking modex receive. Because of this I am inclined to not have
such an interface in the RSL.

hmm, would using a non-blocking modex recv improve performance in any
way, or have any other useful impacts?  If so, I would use it.

No, no performance advantages.

It was originally intended to allow a BTL to subscribe to modex information for a peer, and receive updates when that peer's information changed (say, a NIC died mid-run or was restarted mid- run). Clearly, we haven't gone down that path at this time.

Brian

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