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<p class="MsoNormal">Hi, Nicholas.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thanks for the report. We appreciate it.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We have fixed this internally and the solution will be available in our next release slated to be out in the next couple of weeks.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best,<o:p></o:p></p>
<p class="MsoNormal">Hari.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Mvapich-discuss <<a href="mailto:mvapich-discuss-bounces@lists.osu.edu">mvapich-discuss-bounces@lists.osu.edu</a>>
<b>On Behalf Of </b>Clark, Nicholas - 1002 - MITLL via Mvapich-discuss<br>
<b>Sent:</b> Friday, April 30, 2021 11:03 AM<br>
<b>To:</b> <a href="mailto:mvapich-discuss@lists.osu.edu">mvapich-discuss@lists.osu.edu</a><br>
<b>Subject:</b> [Mvapich-discuss] GCC-11.1.0 Support?<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">When compiling mvapich-2.3.5 with GCC-11.1.0 on CentOS 7.9 I am seeing the following error when compiling with these flags:<o:p></o:p></p>
<p class="MsoNormal">./configure --prefix=/opt/mvapich2-2.3.5 --with-device=ch3:nemesis:tcp --disable-fortran<o:p></o:p></p>
<p class="MsoNormal">make<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">make[2]: Entering directory `/root/mvapich2-2.3.5'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas"> CC src/mpi/attr/lib_libmpi_la-attr_delete.lo<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">In file included from src/mpi/attr/attr_delete.c:8:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">./src/include/mpiimpl.h:1632:1: error: size of array element is not a multiple of its alignment<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">1632 | extern MPID_Request MPID_Request_direct[];<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas"> | ^~~~~~<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">./src/include/mpiimpl.h:1632:1: error: size of array element is not a multiple of its alignment<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">make[2]: *** [src/mpi/attr/lib_libmpi_la-attr_delete.lo] Error 1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">make[2]: Leaving directory `/root/mvapich2-2.3.5'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">make[1]: *** [all-recursive] Error 1<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">make[1]: Leaving directory `/root/mvapich2-2.3.5'<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">make: *** [all] Error 2<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas">…<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is this an issue of changes in GCC-11.1.0?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am able to compile with GCC-10.3.0.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Sincerely,<o:p></o:p></p>
<p class="MsoNormal"><i><span style="font-size:12.0pt;font-family:"Arial",sans-serif;color:gray"><img border="0" width="82" height="32" style="width:.8541in;height:.3333in" id="Picture_x0020_1" src="cid:image001.jpg@01D73DB8.49E1CA90" alt="Description: LL"></span></i><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><i><span style="font-size:12.0pt;font-family:"Arial Black",sans-serif;color:gray">Nicholas Clark</span></i><span style="font-size:12.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">MIT Lincoln Laboratory <o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">ISR and Tactical Systems Division<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">Embedded and Open Systems Group<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">Systems Administration</span><span style="font-size:8.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">244 Wood St., S3-487</span><i><span style="font-family:"Arial",sans-serif;color:gray"><o:p></o:p></span></i></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">Lexington, MA 02421-6426</span><span style="font-size:8.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:gray">(O): 781-981-9342</span><span style="font-size:8.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><a href="mailto:nicholas.clark@ll.mit.edu"><span style="font-size:8.0pt;font-family:"Arial",sans-serif;color:blue">nicholas.clark@ll.mit.edu</span></a><span style="font-size:8.0pt;font-family:"Times New Roman",serif;color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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