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<p><font size="2" face="sans-serif">The "#pragma omp for" does a barrier at the end of the block (since we did not specify "nowait"), so I don't think it is required.</font><br>
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<font size="2" face="sans-serif">_______________________________________________<br>
Douglas Miller BlueGene Messaging Development<br>
IBM Corp., Rochester, MN USA Bldg 030-2 A401<br>
dougmill@us.ibm.com Douglas Miller/Rochester/IBM</font><br>
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<img width="16" height="16" src="cid:1__=09BBF306DFF88C2B8f9e8a93df938@us.ibm.com" border="0" alt="Inactive hide details for Jim Dinan ---01/30/2012 12:44:47 PM---Jim Dinan <dinan@mcs.anl.gov>"><font size="2" color="#424282" face="sans-serif">Jim Dinan ---01/30/2012 12:44:47 PM---Jim Dinan <dinan@mcs.anl.gov></font><br>
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<ul style="padding-left: 72pt"><font size="1" face="sans-serif"><b>Jim Dinan <dinan@mcs.anl.gov></b></font><font size="1" face="sans-serif"> </font><br>
<font size="1" face="sans-serif">Sent by: mpi3-hybridpm-bounces@lists.mpi-forum.org</font>
<p><font size="1" face="sans-serif">01/30/2012 12:38 PM</font>
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mpi3-hybridpm@lists.mpi-forum.org</font></div></td></tr>
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<ul style="padding-left: 7pt"><font size="1" face="sans-serif">Re: [Mpi3-hybridpm] Ticket 217 proposal document updated</font></ul>
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<tt><font size="2">Hi Doug,<br>
<br>
In Example 12.3, the "#omp barrier" should be required to ensure that <br>
all threads have finished updating sendbuf and reading recvbuf before <br>
the Allreduce.<br>
<br>
~Jim.<br>
<br>
On 1/30/12 8:27 AM, Douglas Miller wrote:<br>
> I've updated the PDF in Ticket 217 based on latest comments. Please<br>
> review the text and send me comments. This is an attempt to make the<br>
> concept easier to follow by describing in terms of a "team epoch".<br>
><br>
> thanks,<br>
> _______________________________________________<br>
> Douglas Miller BlueGene Messaging Development<br>
> IBM Corp., Rochester, MN USA Bldg 030-2 A401<br>
> dougmill@us.ibm.com Douglas Miller/Rochester/IBM<br>
><br>
><br>
> _______________________________________________<br>
> Mpi3-hybridpm mailing list<br>
> Mpi3-hybridpm@lists.mpi-forum.org<br>
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