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    <p>I added some information here:</p>
    <p><a class="moz-txt-link-freetext" href="https://github.com/xiaoyeli/superlu_dist/issues/69#issuecomment-804318719">https://github.com/xiaoyeli/superlu_dist/issues/69#issuecomment-804318719</a></p>
    <p>Maybe someone can say more than I on what PETSc tries to do with
      the 2 mentioned tutorials that are timing out...</p>
    <p>Thanks,</p>
    <p>Eric</p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">On 2021-03-15 11:31 a.m., Eric
      Chamberland wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:b45da415-70fc-84d1-0b41-2952ef9caba7@giref.ulaval.ca">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <p>Reported timeout bugs to SuperLU_dist too:</p>
      <p><a class="moz-txt-link-freetext"
          href="https://github.com/xiaoyeli/superlu_dist/issues/69"
          moz-do-not-send="true">https://github.com/xiaoyeli/superlu_dist/issues/69</a></p>
      <p>Eric</p>
      <p><br>
      </p>
      <div class="moz-cite-prefix">On 2021-03-14 2:18 p.m., Eric
        Chamberland wrote:<br>
      </div>
      <blockquote type="cite"
        cite="mid:92479045-ae7c-2f14-869e-c28073d7d4e4@giref.ulaval.ca">
        <meta http-equiv="Content-Type" content="text/html;
          charset=UTF-8">
        <p>Done:<br>
        </p>
        <p><a class="moz-txt-link-freetext"
            href="https://github.com/hypre-space/hypre/issues/303"
            moz-do-not-send="true">https://github.com/hypre-space/hypre/issues/303</a></p>
        <p>Maybe I will need some help about PETSc to answer their
          questions...</p>
        <p>Eric<br>
        </p>
        <div class="moz-cite-prefix">On 2021-03-14 3:44 a.m., Stefano
          Zampini wrote:<br>
        </div>
        <blockquote type="cite"
          cite="mid:5324E970-3CAF-4980-8387-31AA0E208087@gmail.com">
          <meta http-equiv="Content-Type" content="text/html;
            charset=UTF-8">
          Eric
          <div class=""><br class="">
          </div>
          <div class="">You should report these HYPRE issues upstream <a
              href="https://github.com/hypre-space/hypre/issues"
              class="" moz-do-not-send="true">https://github.com/hypre-space/hypre/issues</a></div>
          <div class=""><br class="">
            <div><br class="">
              <blockquote type="cite" class="">
                <div class="">On Mar 14, 2021, at 3:44 AM, Eric
                  Chamberland <<a
                    href="mailto:Eric.Chamberland@giref.ulaval.ca"
                    class="" moz-do-not-send="true">Eric.Chamberland@giref.ulaval.ca</a>>
                  wrote:</div>
                <br class="Apple-interchange-newline">
                <div class="">
                  <meta http-equiv="Content-Type" content="text/html;
                    charset=UTF-8" class="">
                  <div class="">
                    <p class="">For us it clearly creates problems in
                      real computations...<br class="">
                    </p>
                    <p class="">I understand the need to have clean test
                      for PETSc, but for me, it reveals that hypre isn't
                      usable with more than one thread for now...</p>
                    <p class="">Another solution:  force single-threaded
                      configuration for hypre until this is fixed?</p>
                    <p class="">Eric<br class="">
                    </p>
                    On 2021-03-13 8:50 a.m., Pierre Jolivet wrote:<br
                      class="">
                    <blockquote type="cite"
                      cite="mid:7932C4DD-11BB-4BBB-A171-08585D7ADADE@joliv.et"
                      class="">
                      <meta http-equiv="Content-Type"
                        content="text/html; charset=UTF-8" class="">
                      <div class="">-pc_hypre_boomeramg_relax_type_all
                        Jacobi => </div>
                      <div class="">  Linear solve did not converge due
                        to DIVERGED_INDEFINITE_PC iterations 3</div>
                      <div class="">
                        <div class="">-pc_hypre_boomeramg_relax_type_all
                          l1scaled-Jacobi => </div>
                      </div>
                      <div class="">OK, independently of the
                        architecture it seems (Eric Docker image with 1
                        or 2 threads or my macOS), but contraction
                        factor is higher</div>
                      <div class="">  Linear solve converged due to
                        CONVERGED_RTOL iterations 8</div>
                      <div class="">  Linear solve converged due to
                        CONVERGED_RTOL iterations 24</div>
                      <div class="">  Linear solve converged due to
                        CONVERGED_RTOL iterations 26</div>
                      <div class="">v. currently</div>
                      <div class="">  Linear solve converged due to
                        CONVERGED_RTOL iterations 7</div>
                      <div class="">  Linear solve converged due to
                        CONVERGED_RTOL iterations 9</div>
                      <div class="">  Linear solve converged due to
                        CONVERGED_RTOL iterations 10</div>
                      <div class=""><br class="">
                      </div>
                      <div class="">Do we change this? Or should we
                        force OMP_NUM_THREADS=1 for make test?</div>
                      <div class=""><br class="">
                      </div>
                      <div class="">Thanks,</div>
                      <div class="">Pierre</div>
                      <div class=""><br class="">
                      </div>
                      <div class="">
                        <blockquote type="cite" class="">
                          <div class="">On 13 Mar 2021, at 2:26 PM, Mark
                            Adams <<a href="mailto:mfadams@lbl.gov"
                              class="" moz-do-not-send="true">mfadams@lbl.gov</a>>
                            wrote:</div>
                          <br class="Apple-interchange-newline">
                          <div class="">
                            <div dir="ltr" class="">Hypre uses a
                              multiplicative smoother by default. It has
                              a chebyshev smoother. That with a Jacobi
                              PC should be thread invariant.
                              <div class="">
                                <div class="">Mark</div>
                              </div>
                            </div>
                            <br class="">
                            <div class="gmail_quote">
                              <div dir="ltr" class="gmail_attr">On Sat,
                                Mar 13, 2021 at 8:18 AM Pierre Jolivet
                                <<a href="mailto:pierre@joliv.et"
                                  class="" moz-do-not-send="true">pierre@joliv.et</a>>
                                wrote:<br class="">
                              </div>
                              <blockquote class="gmail_quote"
                                style="margin:0px 0px 0px
                                0.8ex;border-left:1px solid
                                rgb(204,204,204);padding-left:1ex">
                                <div style="overflow-wrap: break-word;"
                                  class=""><br class="">
                                  <div class="">
                                    <blockquote type="cite" class="">
                                      <div class="">On 13 Mar 2021, at
                                        9:17 AM, Pierre Jolivet <<a
                                          href="mailto:pierre@joliv.et"
                                          target="_blank" class=""
                                          moz-do-not-send="true">pierre@joliv.et</a>>
                                        wrote:</div>
                                      <br class="">
                                      <div class="">
                                        <div style="overflow-wrap:
                                          break-word;" class="">Hello
                                          Eric,
                                          <div class="">I’ve made an
                                            “interesting” discovery, so
                                            I’ll put back the list in
                                            c/c.</div>
                                          <div class="">It appears the
                                            following snippet of code
                                            which uses Allreduce() +
                                            lambda function +
                                            MPI_IN_PLACE is:</div>
                                          <div class="">- Valgrind-clean
                                            with MPICH;</div>
                                          <div class="">- Valgrind-clean
                                            with OpenMPI 4.0.5;</div>
                                          <div class="">- not
                                            Valgrind-clean with OpenMPI
                                            4.1.0.</div>
                                          <div class="">I’m not sure who
                                            is to blame here, I’ll need
                                            to look at the MPI
                                            specification for what is
                                            required by the implementors
                                            and users in that case.</div>
                                          <div class=""><br class="">
                                          </div>
                                          <div class="">In the meantime,
                                            I’ll do the following:</div>
                                          <div class="">-
                                            update config/BuildSystem/config/packages/OpenMPI.py
                                            to use OpenMPI 4.1.0, see if
                                            any other error appears;</div>
                                          <div class="">- provide a
                                            hotfix to bypass the
                                            segfaults;</div>
                                        </div>
                                      </div>
                                    </blockquote>
                                    <div class=""><br class="">
                                    </div>
                                    <div class="">I can confirm that
                                      splitting the single Allreduce
                                      with my own MPI_Op into two
                                      Allreduce with MAX and BAND fixes
                                      the segfaults with OpenMPI (*).</div>
                                    <br class="">
                                    <blockquote type="cite" class="">
                                      <div class="">
                                        <div style="overflow-wrap:
                                          break-word;" class="">
                                          <div class="">- look at the
                                            hypre issue and whether they
                                            should be deferred to the
                                            hypre team.</div>
                                        </div>
                                      </div>
                                    </blockquote>
                                    <div class=""><br class="">
                                    </div>
                                    <div class="">I don’t know if there
                                      is something wrong in hypre
                                      threading or if it’s just a side
                                      effect of threading, but it seems
                                      that the number of threads has a
                                      drastic effect on the quality of
                                      the PC.</div>
                                    <div class="">By default, it looks
                                      that there are two threads per
                                      process with your Docker image.</div>
                                    <div class="">If I force
                                      OMP_NUM_THREADS=1, then I get the
                                      same convergence as in the output
                                      file.</div>
                                    <div class=""><br class="">
                                    </div>
                                    <div class="">Thanks,</div>
                                    <div class="">Pierre</div>
                                    <div class=""><br class="">
                                    </div>
                                    <div class="">(*) <a
                                        href="https://gitlab.com/petsc/petsc/-/merge_requests/3712"
                                        target="_blank" class=""
                                        moz-do-not-send="true">https://gitlab.com/petsc/petsc/-/merge_requests/3712</a></div>
                                    <br class="">
                                    <blockquote type="cite" class="">
                                      <div class="">
                                        <div style="overflow-wrap:
                                          break-word;" class="">
                                          <div class="">Thank you for
                                            the Docker files, they were
                                            really useful.</div>
                                          <div class="">If you want to
                                            avoid oversubscription
                                            failures, you can edit the
                                            file
                                            /opt/openmpi-4.1.0/etc/openmpi-default-hostfile
                                            and append the line:</div>
                                          <div class="">localhost
                                            slots=12</div>
                                          <div class="">If you want to
                                            increase the timeout limit
                                            of PETSc test suite for each
                                            test, you can add the extra
                                            flag in your command line
                                            TIMEOUT=180 (default is 60,
                                            units are seconds).</div>
                                          <div class=""><br class="">
                                          </div>
                                          <div class="">Thanks, I’ll
                                            ping you on GitLab when I’ve
                                            got something ready for you
                                            to try,</div>
                                          <div class="">Pierre<br
                                              class="">
                                            <div class=""><br class="">
                                            </div>
                                          </div>
                                        </div>
                                        <span
                                          id="gmail-m_3567963440499379521cid:15B6BE6E-0C96-4CBA-9ADC-EFB1DE1BDFC3"
                                          class=""><ompi.cxx></span>
                                        <div style="overflow-wrap:
                                          break-word;" class="">
                                          <div class="">
                                            <div class=""><br class="">
                                              <blockquote type="cite"
                                                class="">
                                                <div class="">On 12 Mar
                                                  2021, at 8:54 PM, Eric
                                                  Chamberland <<a
                                                    href="mailto:Eric.Chamberland@giref.ulaval.ca"
                                                    target="_blank"
                                                    class=""
                                                    moz-do-not-send="true">Eric.Chamberland@giref.ulaval.ca</a>>
                                                  wrote:</div>
                                                <br class="">
                                                <div class="">
                                                  <div class="">
                                                    <p class="">Hi
                                                      Pierre,</p>
                                                    <p class="">I now
                                                      have a docker
                                                      container
                                                      reproducing the
                                                      problems here.</p>
                                                    <p class="">Actually,
                                                      if I look at
                                                      snes_tutorials-ex12_quad_singular_hpddm 
                                                      it fails like
                                                      this:</p>
                                                    <p class="">not ok
                                                      snes_tutorials-ex12_quad_singular_hpddm
                                                      # Error code: 59<br
                                                        class="">
                                                      #       Initial
                                                      guess<br class="">
                                                      #       L_2 Error:
                                                      0.00803099<br
                                                        class="">
                                                      #       Initial
                                                      Residual<br
                                                        class="">
                                                      #       L_2
                                                      Residual: 1.09057<br
                                                        class="">
                                                      #       Au - b =
                                                      Au + F(0)<br
                                                        class="">
                                                      #       Linear L_2
                                                      Residual: 1.09057<br
                                                        class="">
                                                      #      
                                                      [d470c54ce086:14127]
                                                      Read -1, expected
                                                      4096, errno = 1<br
                                                        class="">
                                                      #      
                                                      [d470c54ce086:14128]
                                                      Read -1, expected
                                                      4096, errno = 1<br
                                                        class="">
                                                      #      
                                                      [d470c54ce086:14129]
                                                      Read -1, expected
                                                      4096, errno = 1<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR:
                                                      ------------------------------------------------------------------------<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR: Caught
                                                      signal number 11
                                                      SEGV: Segmentation
                                                      Violation,
                                                      probably memory
                                                      access out of
                                                      range<br class="">
                                                      #       [3]PETSC
                                                      ERROR: Try option
                                                      -start_in_debugger
                                                      or
-on_error_attach_debugger<br class="">
                                                      #       [3]PETSC
                                                      ERROR: or see <a
href="https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind"
                                                        target="_blank"
                                                        class=""
                                                        moz-do-not-send="true">https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind</a><br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR: or try <a
href="http://valgrind.org/" target="_blank" class=""
                                                        moz-do-not-send="true">http://valgrind.org</a>
                                                      on GNU/linux and
                                                      Apple Mac OS X to
                                                      find memory
                                                      corruption errors<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR: likely
                                                      location of
                                                      problem given in
                                                      stack below<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR:
                                                      --------------------- 
                                                      Stack Frames
                                                      ------------------------------------<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR: Note: The
                                                      EXACT line numbers
                                                      in the stack are
                                                      not available,<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR:      
                                                      INSTEAD the line
                                                      number of the
                                                      start of the
                                                      function<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR:       is
                                                      given.<br class="">
                                                      #       [3]PETSC
                                                      ERROR: [3]
                                                      buildTwo line 987
/opt/petsc-main/include/HPDDM_schwarz.hpp<br class="">
                                                      #       [3]PETSC
                                                      ERROR: [3] next
                                                      line 1130
                                                      /opt/petsc-main/include/HPDDM_schwarz.hpp<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR:
                                                      ---------------------
                                                      Error Message
                                                      --------------------------------------------------------------<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR: Signal
                                                      received<br
                                                        class="">
                                                      #       [3]PETSC
                                                      ERROR: [0]PETSC
                                                      ERROR:
------------------------------------------------------------------------</p>
                                                    <p class="">also
                                                      ex12_quad_hpddm_reuse_baij
                                                      fails with a lot
                                                      more "Read -1,
                                                      expected ..."
                                                      which I don't know
                                                      where they come
                                                      from...?</p>
                                                    <p class="">Hypre
                                                      (like in
                                                      diff-snes_tutorials-ex56_hypre) 
                                                      is also having
                                                      DIVERGED_INDEFINITE_PC
                                                      failures...</p>
                                                    <p class="">Please
                                                      see the 3 attached
                                                      docker files:</p>
                                                    <p class="">1)
                                                      fedora_mkl_and_devtools
                                                      : the DockerFile
                                                      which install
                                                      fedore 33 with gnu
                                                      compilers and MKL
                                                      and everything to
                                                      develop.</p>
                                                    <p class="">2)
                                                      openmpi: the
                                                      DockerFile to
                                                      bluid OpenMPI</p>
                                                    <p class="">3)
                                                      petsc: The las
                                                      DockerFile that
                                                      build/install and
                                                      test PETSc</p>
                                                    <p class="">I build
                                                      the 3 like this:</p>
                                                    <p class="">docker
                                                      build -t
                                                      fedora_mkl_and_devtools
                                                      -f
                                                      fedora_mkl_and_devtools
                                                      .</p>
                                                    <p class="">docker
                                                      build -t openmpi
                                                      -f openmpi .</p>
                                                    <p class="">docker
                                                      build -t petsc -f
                                                      petsc .</p>
                                                    <p class="">Disclaimer:
                                                      I am not a docker
                                                      expert, so I may
                                                      do things that are
                                                      not
docker-stat-of-the-art but I am opened to suggestions... ;)<br class="">
                                                    </p>
                                                    <p class="">I have
                                                      just ran it on my
                                                      portable (long)
                                                      which have not
                                                      enough cores, so
                                                      many more tests
                                                      failed (should
                                                      force
                                                      --oversubscribe
                                                      but don't know how
                                                      to).  I will
                                                      relaunch on my
                                                      workstation in a
                                                      few minutes.</p>
                                                    <p class="">I will
                                                      now test your
                                                      branch! (sorry for
                                                      the delay).</p>
                                                    <p class="">Thanks,</p>
                                                    <p class="">Eric<br
                                                        class="">
                                                    </p>
                                                    <div class="">On
                                                      2021-03-11 9:03
                                                      a.m., Eric
                                                      Chamberland wrote:<br
                                                        class="">
                                                    </div>
                                                    <blockquote
                                                      type="cite"
                                                      class="">
                                                      <p class="">Hi
                                                        Pierre,</p>
                                                      <p class="">ok,
                                                        that's
                                                        interesting!</p>
                                                      <p class="">I will
                                                        try to build a
                                                        docker image
                                                        until tomorrow
                                                        and give you the
                                                        exact recipe to
                                                        reproduce the
                                                        bugs.</p>
                                                      <p class="">Eric</p>
                                                      <p class=""><br
                                                          class="">
                                                      </p>
                                                      <div class="">On
                                                        2021-03-11 2:46
                                                        a.m., Pierre
                                                        Jolivet wrote:<br
                                                          class="">
                                                      </div>
                                                      <blockquote
                                                        type="cite"
                                                        class=""> <br
                                                          class="">
                                                        <div class=""><br
                                                          class="">
                                                          <blockquote
                                                          type="cite"
                                                          class="">
                                                          <div class="">On
                                                          11 Mar 2021,
                                                          at 6:16 AM,
                                                          Barry Smith
                                                          <<a
                                                          href="mailto:bsmith@petsc.dev"
target="_blank" class="" moz-do-not-send="true">bsmith@petsc.dev</a>>
                                                          wrote:</div>
                                                          <br class="">
                                                          <div class="">
                                                          <div
                                                          style="overflow-wrap:
                                                          break-word;"
                                                          class="">
                                                          <div class=""><br
                                                          class="">
                                                          </div>
                                                            Eric,
                                                          <div class=""><br
                                                          class="">
                                                          </div>
                                                          <div class=""> 
                                                           Sorry about
                                                          not being more
                                                          immediate. We
                                                          still have
                                                          this in our
                                                          active email
                                                          so you don't
                                                          need to submit
                                                          individual
                                                          issues. We'll
                                                          try to get to
                                                          them as soon
                                                          as we can.</div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          <div class=""><br
                                                          class="">
                                                          </div>
                                                          <div class="">Indeed,
                                                          I’m still
                                                          trying to
                                                          figure this
                                                          out.</div>
                                                          <div class="">I
                                                          realized that
                                                          some of my
                                                          configure
                                                          flags were
                                                          different than
                                                          yours, e.g.,
                                                          no
                                                          --with-memalign.</div>
                                                          <div class="">I’ve
                                                          also added
                                                          SuperLU_DIST
                                                          to my
                                                          installation.</div>
                                                          <div class="">Still,
                                                          I can’t
                                                          reproduce any
                                                          issue.</div>
                                                          <div class="">I
                                                          will continue
                                                          looking into
                                                          this, it
                                                          appears I’m
                                                          seeing some
                                                          valgrind
                                                          errors, but I
                                                          don’t know if
                                                          this is some
                                                          side effect of
                                                          OpenMPI not
                                                          being
                                                          valgrind-clean
                                                          (last time I
                                                          checked, there
                                                          was no error
                                                          with MPICH).</div>
                                                          <div class=""><br
                                                          class="">
                                                          </div>
                                                          <div class="">Thank
                                                          you for your
                                                          patience,</div>
                                                          <div class="">Pierre</div>
                                                          <div class=""><br
                                                          class="">
                                                          </div>
                                                          <div class="">
                                                          <div class="">/usr/bin/gmake
                                                          -f gmakefile
                                                          test
                                                          test-fail=1</div>
                                                          <div class="">Using
                                                          MAKEFLAGS:
                                                          test-fail=1</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex12_quad_hpddm_reuse_baij.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex12_quad_hpddm_reuse_baij</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex12_quad_hpddm_reuse_baij</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tests-ex33_superlu_dist_2.counts</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex33_superlu_dist_2</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex33_superlu_dist_2</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tests-ex49_superlu_dist.counts</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-0_conv-0</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-0_conv-0</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-0_conv-1</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-0_conv-1</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-1_conv-0</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-1_conv-0</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-1_conv-1</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-1herm-1_conv-1</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-0_conv-0</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-0_conv-0</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-0_conv-1</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-0_conv-1</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-1_conv-0</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-1_conv-0</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-1_conv-1</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex49_superlu_dist+nsize-4herm-1_conv-1</div>
                                                          <div class=""> 
                                                                TEST
                                                          arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex50_tut_2.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex50_tut_2</div>
                                                          <div class=""> ok
diff-ksp_ksp_tutorials-ex50_tut_2</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tests-ex33_superlu_dist.counts</div>
                                                          <div class=""> ok
ksp_ksp_tests-ex33_superlu_dist</div>
                                                          <div class=""> ok
diff-ksp_ksp_tests-ex33_superlu_dist</div>
                                                          <div class=""> 
                                                                TEST
                                                          arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex56_hypre.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex56_hypre</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex56_hypre</div>
                                                          <div class=""> 
                                                                TEST
                                                          arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex56_2.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex56_2</div>
                                                          <div class=""> ok
diff-ksp_ksp_tutorials-ex56_2</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex17_3d_q3_trig_elas.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex17_3d_q3_trig_elas</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex17_3d_q3_trig_elas</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex12_quad_hpddm_reuse_threshold_baij.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex12_quad_hpddm_reuse_threshold_baij</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex12_quad_hpddm_reuse_threshold_baij</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex5_superlu_dist_3.counts</div>
                                                          <div class="">not
                                                          ok
                                                          ksp_ksp_tutorials-ex5_superlu_dist_3
                                                          # Error code:
                                                          1</div>
                                                          <div class="">#<span style="white-space:pre-wrap" class=""> </span>srun:
                                                          error: Unable
                                                          to create step
                                                          for job
                                                          1426755: More
                                                          processors
                                                          requested than
                                                          permitted</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex5_superlu_dist_3 # SKIP Command failed so no diff</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex5f_superlu_dist.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex5f_superlu_dist # SKIP Fortran required for this
                                                          test</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex12_tri_parmetis_hpddm_baij.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex12_tri_parmetis_hpddm_baij</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex12_tri_parmetis_hpddm_baij</div>
                                                          <div class=""> 
                                                                TEST
                                                          arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex19_tut_3.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex19_tut_3</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex19_tut_3</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex17_3d_q3_trig_vlap.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex17_3d_q3_trig_vlap</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex17_3d_q3_trig_vlap</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex5f_superlu_dist_3.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex5f_superlu_dist_3 # SKIP Fortran required for this
                                                          test</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex19_superlu_dist.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex19_superlu_dist</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex19_superlu_dist</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex56_attach_mat_nearnullspace-1_bddc_approx_hypre.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex56_attach_mat_nearnullspace-1_bddc_approx_hypre</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex56_attach_mat_nearnullspace-1_bddc_approx_hypre</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex49_hypre_nullspace.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex49_hypre_nullspace</div>
                                                          <div class=""> ok
diff-ksp_ksp_tutorials-ex49_hypre_nullspace</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex19_superlu_dist_2.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex19_superlu_dist_2</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex19_superlu_dist_2</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex5_superlu_dist_2.counts</div>
                                                          <div class="">not
                                                          ok
                                                          ksp_ksp_tutorials-ex5_superlu_dist_2
                                                          # Error code:
                                                          1</div>
                                                          <div class="">#<span style="white-space:pre-wrap" class=""> </span>srun:
                                                          error: Unable
                                                          to create step
                                                          for job
                                                          1426755: More
                                                          processors
                                                          requested than
                                                          permitted</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex5_superlu_dist_2 # SKIP Command failed so no diff</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/snes_tutorials-ex56_attach_mat_nearnullspace-0_bddc_approx_hypre.counts</div>
                                                          <div class=""> ok
snes_tutorials-ex56_attach_mat_nearnullspace-0_bddc_approx_hypre</div>
                                                          <div class=""> ok
diff-snes_tutorials-ex56_attach_mat_nearnullspace-0_bddc_approx_hypre</div>
                                                          <div class=""> 
                                                                TEST
                                                          arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex64_1.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex64_1</div>
                                                          <div class=""> ok
diff-ksp_ksp_tutorials-ex64_1</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex5_superlu_dist.counts</div>
                                                          <div class="">not
                                                          ok
                                                          ksp_ksp_tutorials-ex5_superlu_dist
                                                          # Error code:
                                                          1</div>
                                                          <div class="">#<span style="white-space:pre-wrap" class=""> </span>srun:
                                                          error: Unable
                                                          to create step
                                                          for job
                                                          1426755: More
                                                          processors
                                                          requested than
                                                          permitted</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex5_superlu_dist # SKIP Command failed so no diff</div>
                                                          <div class=""> 
                                                                TEST
arch-linux2-c-opt-ompi/tests/counts/ksp_ksp_tutorials-ex5f_superlu_dist_2.counts</div>
                                                          <div class=""> ok
ksp_ksp_tutorials-ex5f_superlu_dist_2 # SKIP Fortran required for this
                                                          test</div>
                                                          </div>
                                                          <br class="">
                                                          <blockquote
                                                          type="cite"
                                                          class="">
                                                          <div class="">
                                                          <div
                                                          style="overflow-wrap:
                                                          break-word;"
                                                          class="">
                                                          <div class=""> 
                                                           Barry</div>
                                                          <div class=""><br
                                                          class="">
                                                          <div class=""><br
                                                          class="">
                                                          <blockquote
                                                          type="cite"
                                                          class="">
                                                          <div class="">On
                                                          Mar 10, 2021,
                                                          at 11:03 PM,
                                                          Eric
                                                          Chamberland
                                                          <<a
                                                          href="mailto:Eric.Chamberland@giref.ulaval.ca"
target="_blank" class="" moz-do-not-send="true">Eric.Chamberland@giref.ulaval.ca</a>>
                                                          wrote:</div>
                                                          <br class="">
                                                          <div class="">
                                                          <div class="">
                                                          <p class="">Barry,</p>
                                                          <p class="">to
                                                          get a some
                                                          follow up on
                                                          --with-openmp=1
                                                          failures,
                                                          shall I open
                                                          gitlab issues
                                                          for:</p>
                                                          <p class="">a)
                                                          all hypre
                                                          failures
                                                          giving <span style="white-space:pre-wrap" class="">DIVERGED_INDEFINITE_PC</span></p>
                                                          <p class=""><span style="white-space:pre-wrap" class="">b) all superlu_dist failures giving different results with </span><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">initia and "Exceeded timeout limit of 60 s"</span></span></p>
                                                          <p class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">c) hpddm failures "free(): invalid next size (fast)" and "Segmentation Violation"
</span></span></p>
                                                          <p class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">d) all tao's </span></span><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">"Exceeded timeout limit of 60 s"</span></span></span></span></p>
                                                          <p class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">I don't see how I could do all these debugging by myself...</span></span></span></span></p>
                                                          <p class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">Thanks,</span></span></span></span></p>
                                                          <p class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class=""><span style="white-space:pre-wrap" class="">Eric
</span></span></span></span></p>
                                                          <br class="">
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                          </div>
                                                          <br class="">
                                                          </div>
                                                          </div>
                                                          </div>
                                                          </blockquote>
                                                        </div>
                                                        <br class="">
                                                      </blockquote>
                                                      <pre cols="72" class="">-- 
Eric Chamberland, ing., M. Ing
Professionnel de recherche
GIREF/Université Laval
(418) 656-2131 poste 41 22 42</pre>
                                                    </blockquote>
                                                    <pre cols="72" class="">-- 
Eric Chamberland, ing., M. Ing
Professionnel de recherche
GIREF/Université Laval
(418) 656-2131 poste 41 22 42</pre>
                                                  </div>
                                                  <span
                                                    id="gmail-m_3567963440499379521cid:26EB476E-4C18-4B68-9DC9-6FBE92E94935"
                                                    class=""><fedora_mkl_and_devtools.txt></span><span
id="gmail-m_3567963440499379521cid:EC379F4B-01BD-409E-8BBC-6FBA5A49236E"
                                                    class=""><openmpi.txt></span><span
id="gmail-m_3567963440499379521cid:3CA91B7D-219A-4965-9FF3-D836488847A0"
                                                    class=""><petsc.txt></span></div>
                                              </blockquote>
                                            </div>
                                            <br class="">
                                          </div>
                                        </div>
                                      </div>
                                    </blockquote>
                                  </div>
                                  <br class="">
                                </div>
                              </blockquote>
                            </div>
                          </div>
                        </blockquote>
                      </div>
                      <br class="">
                    </blockquote>
                    <pre class="moz-signature" cols="72">-- 
Eric Chamberland, ing., M. Ing
Professionnel de recherche
GIREF/Université Laval
(418) 656-2131 poste 41 22 42</pre>
                  </div>
                </div>
              </blockquote>
            </div>
            <br class="">
          </div>
        </blockquote>
        <pre class="moz-signature" cols="72">-- 
Eric Chamberland, ing., M. Ing
Professionnel de recherche
GIREF/Université Laval
(418) 656-2131 poste 41 22 42</pre>
      </blockquote>
      <pre class="moz-signature" cols="72">-- 
Eric Chamberland, ing., M. Ing
Professionnel de recherche
GIREF/Université Laval
(418) 656-2131 poste 41 22 42</pre>
    </blockquote>
    <pre class="moz-signature" cols="72">-- 
Eric Chamberland, ing., M. Ing
Professionnel de recherche
GIREF/Université Laval
(418) 656-2131 poste 41 22 42</pre>
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