<div dir="ltr"><a href="https://www.mcs.anl.gov/petsc/miscellaneous/petscthreads.html">https://www.mcs.anl.gov/petsc/miscellaneous/petscthreads.html</a><br><div><br></div><div>and I see this on my Mac:</div><div><br></div><div>14:23 1 mark/feature-xgc-interface-rebase *= ~/Codes/petsc$ ../arch-macosx-gnu-O-omp.py <br>===============================================================================<br> Configuring PETSc to compile on your system <br>===============================================================================<br>=============================================================================== Warning: PETSC_ARCH from environment does not match command-line or name of script. Warning: Using from command-line or name of script: arch-macosx-gnu-O-omp, ignoring environment: arch-macosx-gnu-g =============================================================================== TESTING: configureLibraryOptions from PETSc.options.libraryOptions(config/PETSc/options/libraryOptions.py:37) *******************************************************************************<br> UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):<br>-------------------------------------------------------------------------------<br>Must use --with-log=0 with --with-threadsafety<br>*******************************************************************************<br><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 13, 2020 at 2:54 PM Junchao Zhang <<a href="mailto:junchao.zhang@gmail.com">junchao.zhang@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><br><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 13, 2020 at 12:06 PM Mark Adams <<a href="mailto:mfadams@lbl.gov" target="_blank">mfadams@lbl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">BTW, I can build on SUMMIT with logging and OMP, apparently. I also seem to be able to build with debugging. Both of which are not allowed according the the docs. I am puzzled.</div></blockquote><div> What are "the docs"?</div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 13, 2020 at 12:05 PM Mark Adams <<a href="mailto:mfadams@lbl.gov" target="_blank">mfadams@lbl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I think the problem is that you have to turn off logging with openmp and the (newish) GPU timers did not protect their timers.<div><br></div><div>I don't see a good reason to require logging be turned off with OMP. We could use PETSC_HAVE_THREADSAFETY to protect logs that we care about (eg, in MatSetValues) and as users discover more things that they want to call in an OMP thread block, then tell them to turn logging off and we will fix it when we can.</div><div><br></div><div>Any thoughts on the idea of letting users keep logging with openmp?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 13, 2020 at 11:40 AM Junchao Zhang <<a href="mailto:junchao.zhang@gmail.com" target="_blank">junchao.zhang@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Yes. Looks we need to include petsclog.h. Don't know why OMP triggered the error.<br clear="all"><div><div dir="ltr"><div dir="ltr">--Junchao Zhang</div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Apr 13, 2020 at 9:59 AM Mark Adams <<a href="mailto:mfadams@lbl.gov" target="_blank">mfadams@lbl.gov</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Should I do an MR to fix this?</div>
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