<div class="gmail_quote">On Thu, Nov 24, 2011 at 13:28, Barry Smith <span dir="ltr"><<a href="mailto:bsmith@mcs.anl.gov">bsmith@mcs.anl.gov</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":c2"> It sounds to me like you are proposing deprecating point to point in MPI and using the one-sided operations as the primitives? I think this is still wrong because you still have no ability to combine different one-sided to do proper scheduling,<br>
</div></blockquote></div><br><div>Use neighborhood collectives for that.</div><div><br></div><div>I think point-to-point is still occasionally useful for setup and probably for certain kinds of unstructured communication, but usually just used once.</div>