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<p class="MsoNormal"><a name="_MailEndCompose"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Not that I have any tests that I could give you :-(, but it might help to clarify for others…<o:p></o:p></span></a></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Are you looking for tests for locking at the OpenMP level (</span><span lang="EN-GB" style="font-size:10.0pt;font-family:"Lucida Console";color:#1F497D">omp_{set,unset,test}_lock</span><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">
etc), or are you re-implementing some of the locking used inside the runtime itself?
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Since you mention TSX, I get the feeling you mean that you’re changing the internal locks, but it’s hard to tell from the question.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">p.s. If you are interested in enabling speculative locking at the OpenMP level, you should look at our IWOMP paper, and the implementation of those
interfaces in the recently published openmprtl.org code that will be coming here soon…<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">It is our intention to propose that interface to the language committee for standardization, so if it meets your users’ needs it would be good to
know that (and it could save you having to invent something else!)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">-- Jim<br>
<br>
James Cownie <james.h.cownie@intel.com><br>
SSG/DPD/TCAR (Technical Computing, Analyzers and Runtimes)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D">Tel: +44 117 9071438</span><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;font-family:"Verdana",sans-serif;color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> openmp-dev-bounces@cs.uiuc.edu [mailto:openmp-dev-bounces@cs.uiuc.edu]
<b>On Behalf Of </b>C Bergström<br>
<b>Sent:</b> Tuesday, December 16, 2014 11:59 AM<br>
<b>To:</b> openmp-dev@dcs-maillist2.engr.illinois.edu<br>
<b>Subject:</b> [Openmp-dev] TSX branch/locking tests<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi..<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Does anyone have any OpenMP tests which stress branching/locks? I'm porting the runtime to another platform and curious about both<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">1) If the locking we're doing on the other platform is correct<o:p></o:p></p>
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<p class="MsoNormal">2) The performance difference compared to Intel<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">If anyone (Intel/IBM/friends) has any specific tests floating around they can share that would be great.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Thanks<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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