<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 10, 2018, at 5:40 PM, Satish Balay <<a href="mailto:balay@mcs.anl.gov" class="">balay@mcs.anl.gov</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On Tue, 10 Apr 2018, Jeff Hammond wrote:<br class=""><br class=""><blockquote type="cite" class="">Can you try on a non-KNL host? It's a bug either way but I want to<br class="">determine if KNL host is the issue.<br class=""></blockquote><br class="">Breaks on 'E5-2695 v4' aswell (bebop.lcrc) with '-axcore-avx2' and 'icc (ICC) 18.0.1 20171018'<br class=""><br class=""><blockquote type="cite" class="">Based only what I see below, Randy doesn't seem to be reporting a<br class="">KNL-specific issue. Is that incorrect?<br class=""></blockquote><br class="">Hardware details weren't mentioned in this thread.<br class=""><br class=""><blockquote type="cite" class="">Again, there is clearly a bug here, but it helps to localize the problem as<br class="">much as possible.<br class=""></blockquote><br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class="">On Thu, 5 Apr 2018, Randall Mackie wrote:<br class=""></blockquote></blockquote></blockquote></blockquote></blockquote><br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class="">so I assume this is an Intel bug, but before we submit a bug<br class="">report I wanted to see if anyone else had similar experiences?<br class=""></blockquote></blockquote></blockquote></blockquote><br class="">Randy,<br class=""><br class="">I'll leave this to you to file a report with Intel.<br class=""><br class="">Thanks,<br class="">Satish<br class=""></div></div></blockquote></div><br class=""><div class=""><br class=""></div><div class="">Hi Satish,</div><div class=""><br class=""></div><div class="">As requested we filed a report with Intel, and this is their response:</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-size: 11pt; font-family: Consolas; color: rgb(68, 84, 106);" class=""> </span></div><div class=""><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0in 0in;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><b class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class="">From:</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""> Intel Customer Support <<a href="mailto:supportreplies@intel.com" style="color: purple;" class="">supportreplies@intel.com</a>> <br class=""><b class="">Sent:</b> 14 May 2018 19:56<br class=""><b class="">Subject:</b> Intel Developer Products Support - Update to Service Request#:03369230<o:p class=""></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" class=""> </span></div><div style="margin-right: 11.25pt; right: 15px;" class=""><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""><img border="0" id="_x0000_i1025" src="https://c.na37.content.force.com/servlet/servlet.ImageServer?id=0150P0000062wbs&oid=00DU0000000YT3c" class=""><o:p class=""></o:p></span></div></div><p class="MsoNormal" style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;"><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""> </span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class="">Hello,<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class="">An update was made to service request on May 14, 2018:<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""> </span></div><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class="">Thank you for the additional information. Our engineering team investigated this case. Please see the following resolution:<o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""> <o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><i class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class="">There is a bug in customer’s code:</span></i><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class=""><o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class=""> <o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><i class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class="">At line 157 of “/src/dm/impls/da/f90-custom/zda1f90.c”</span></i><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class=""><o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class=""> <o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><i class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class="">*ierr = F90Array3dDestroy(<b class="">&a</b>,PETSC_SCALAR PETSC_F90_2PTR_PARAM(ptrd));</span></i><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class=""><o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class=""> <o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><i class=""><span lang="EN-GB" style="font-family: Arial, sans-serif; background-color: yellow;" class="">Here “&a” should be “a” because “a” was passed from call at line 79 of “test.F90” as the 3rd arguments DMDAVecRestoreArrayF90(da1,vec1,ptr_v1,ierr). In fortran the array descriptor of assumed-shape array will be passed by address so when it is passed to another C function it shouldn’t be taken address again. There are other places in the code having the same error. After removing “&” the code can be built and run without error.</span></i><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""><o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""> <o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class="">In addition, this issue was discussed 4 years ago <a href="https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2014-April/021232.html" style="color: purple;" class="">https://lists.mcs.anl.gov/mailman/htdig/petsc-users/2014-April/021232.html</a> without noticing the bug in the code, more likely a user coding error.<o:p class=""></o:p></span></p><p style="margin: 0in 0in 12pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class="">I am going to close out this case as not a compiler defect. You can reopen by posting a reply if you have any problem with the above resolution.<o:p class=""></o:p></span></p><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: "Times New Roman", serif;" class=""><span lang="EN-GB" style="font-family: Arial, sans-serif;" class=""><a href="https://supporttickets.intel.com/ICS_CX_Support_Request_Detail?id=5000P00000hEKLaQAO&lang=null" style="color: purple;" class="">Sign in</a> to view and update your request or to get additional information. 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