<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="">Hello Paolo,<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 5 Jul 2020, at 1:15 PM, Paolo Lampitella <<a href="mailto:paololampitella@hotmail.com" class="">paololampitella@hotmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Dear all,</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I just want to update you on my journey to PETSc compilation in Windows under MSYS2+MINGW64</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Unfortunately, I haven’t been able to compile petsc-slepc trough Freefem but, as my final goal required also Fortran bindings (but I only needed blas, lapack, metis and hypre), I decided to follow my own route using the useful information from Pierre.</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">I started by installing MPI from<span class="Apple-converted-space"> </span><a href="https://www.microsoft.com/en-us/download/details.aspx?id=100593" style="color: blue; text-decoration: underline;" class="">https://www.microsoft.com/en-us/download/details.aspx?id=100593</a>. I don’t think the SDK is actually needed in my specific workflow, but I installed it as well together with mpisetup.</li><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">Then I installed MSYS2 just following the wizard. Opened the MSYS2 terminal and updated with pacman -Syuu, closed if asked, reopened it and used again pacman -Syuu several times until no more updates were available. Closed it and opened it back.</li><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">Under the MSYS2 terminal installed just the following packages:</li></ul><div style="margin: 0cm 0cm 0.0001pt 72pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">pacman -S base-devel git gcc gcc-fortran</li><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">pacman -S mingw-w64-x86_64-toolchain</li><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">pacman -S mingw-w64-x86_64-cmake</li><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">pacman -S mingw-w64-x86_64-msmpi</li></ul></ul><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">Closed the MSYS2 terminal and opened the MINGW64 one, went to /mingw64/include and compiled my mpi module following<span class="Apple-converted-space"> </span><a href="https://www.scivision.dev/windows-mpi-msys2/" style="color: blue; text-decoration: underline;" class="">https://www.scivision.dev/windows-mpi-msys2/</a>:</li></ul><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">gfortran -c mpi.f90 -fno-range-check -fallow-invalid-boz</li></ul></ul><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">However, I will keep an eye on the MS-MPI GitHub repository because the fortran side seems to be far from perfect.</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">Then I downloaded the 3.13.3 version of petsc and configured it, still under the MINGW64 terminal, with the following command:</li></ul><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">/usr/bin/python ./configure --prefix=/home/paolo/petsc --with-ar=/usr/bin/ar</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">--with-shared-libraries=0 --with-debugging=0 --with-windows-graphics=0 --with-x=0</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">COPTFLAGS="-O3 -mtune=native"<span class="Apple-converted-space"> </span></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">CXXOPTFLAGS="-O3 -mtune=native"<span class="Apple-converted-space"> </span></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">FOPTFLAGS="-O3 -mtune=native"<span class="Apple-converted-space"> </span></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">FFLAGS=-fallow-invalid-boz<span class="Apple-converted-space"> </span></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">--with-mpiexec="/C/Program\ Files/Microsoft\ MPI/Bin/mpiexec"</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">--download-fblaslapack --download-metis --download-hypre</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">--download-metis-cmake-arguments='-G "MSYS Makefiles"'</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">--download-hypre-configure-arguments="--build=x86_64-linux-gnu --host=x86_64-linux-gnu"</div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Note that I just bypassed uninstalling python in mingw64 (which doesn’t work) by using /usr/bin/python and that, as opposed to Pierre, I needed to also use the MSYS2 archiver (/usr/bin/ar) as opposed to the mingw64 one (/mingw64/bin/ar that shows up in the Pierre configure) as also mentioned here<span class="Apple-converted-space"> </span><a href="http://hillyuan.blogspot.com/2017/11/build-petsc-in-windows-under-mingw64.html" style="color: blue; text-decoration: underline;" class="">http://hillyuan.blogspot.com/2017/11/build-petsc-in-windows-under-mingw64.html</a>, probably because of this issue<span class="Apple-converted-space"> </span><a href="https://stackoverflow.com/questions/37504625/ar-on-msys2-shell-receives-truncated-paths-when-called-from-makefile" style="color: blue; text-decoration: underline;" class="">https://stackoverflow.com/questions/37504625/ar-on-msys2-shell-receives-truncated-paths-when-called-from-makefile</a>.</div></div></div></blockquote><div><br class=""></div><div>You are right that you can avoid deinstalling mingw-w64-x86_64-python if you can supply the proper Python yourself (we don’t have that luxury in our Makefile).</div><div>If you want to avoid using that AR, and stick to /mingw64/bin/ar (not sure what the pros and cons are), you can either:</div><div>- use another PETSC_ARCH (very short, like pw, for petsc-windows);</div><div>- use --with-single-library=0.</div><div>See this post on GitLab <a href="https://gitlab.com/petsc/petsc/-/issues/647#note_373507681" class="">https://gitlab.com/petsc/petsc/-/issues/647#note_373507681</a></div><div>The OS I’m referring to is indeed my Windows + MSYS2 box.</div><div><br class=""></div><div>Thanks,</div><div>Pierre</div><br class=""><blockquote type="cite" class=""><div class=""><div class="WordSection1" style="page: WordSection1; caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Then make all, make install and make check all went smooth. Also, I don’t know exactly what with-x=0 and with-windows-graphics=0 do, but I think it is stuff that I don’t need (yet configure worked with windows-graphics as well).<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt 36pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="MsoListParagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;">Finally I launched make test. As some tests failed, I replicated the same install procedure on all the systems I have available on this same Windows machine (Ubuntu 20.04 and Centos 8 under a VirtualBox 6.0.22 VM, Ubuntu 20.04 under WSL1 and the MSYS2-MINGW64 toolchain). I am attaching a file with the results printed to screen (not sure about which file should be used for a comparison/check). Note, however, that the tests in MSYS2 started with some cyclic reference issues for some .mod files, but this doesn’t show up in any file I could check.</li></ul><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I am still left with some doubts about the archiver, the cyclic reference errors and the differences in the test results, but I am able to link my code with petsc. Unfortunately, as this Windows porting is part of a large code restructuring, I can’t do much more with it, now, from my code. But if you can suggest some specific tutorial to use as test also for the parallel, I would be glad to dig deeper into the matter.</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Best regards</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Paolo</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Inviato da<span class="Apple-converted-space"> </span><a href="https://go.microsoft.com/fwlink/?LinkId=550986" style="color: blue; text-decoration: underline;" class="">Posta</a><span class="Apple-converted-space"> </span>per Windows 10</div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; border: none; padding: 0cm;" class=""><b class="">Da:<span class="Apple-converted-space"> </span></b><a href="mailto:pierre.jolivet@enseeiht.fr" style="color: blue; text-decoration: underline;" class="">Pierre Jolivet</a><br class=""><b class="">Inviato:<span class="Apple-converted-space"> </span></b>martedì 30 giugno 2020 15:22<br class=""><b class="">A:<span class="Apple-converted-space"> </span></b><a href="mailto:paololampitella@hotmail.com" style="color: blue; text-decoration: underline;" class="">Paolo Lampitella</a><br class=""><b class="">Cc:<span class="Apple-converted-space"> </span></b><a href="mailto:knepley@gmail.com" style="color: blue; text-decoration: underline;" class="">Matthew Knepley</a>;<span class="Apple-converted-space"> </span><a href="mailto:petsc-users@mcs.anl.gov" style="color: blue; text-decoration: underline;" class="">petsc-users</a><br class=""><b class="">Oggetto:<span class="Apple-converted-space"> </span></b>Re: [petsc-users] PETSc and Windows 10</div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Please use the 3.13.2 tarball, this was fixed by Satish in the previous commit I already linked (<a href="https://gitlab.com/petsc/petsc/-/commit/2cd8068296b34e127f055bb32f556e3599f17523" style="color: blue; text-decoration: underline;" class="">https://gitlab.com/petsc/petsc/-/commit/2cd8068296b34e127f055bb32f556e3599f17523</a>).<o:p class=""></o:p></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">(If you want FreeFEM to do the dirty work for you, just switch to the develop branch, and redo “make petsc-slepc”)<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">But I think you’ve got everything you need now for a smooth compilation :)<o:p class=""></o:p></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Thanks,<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Pierre<o:p class=""></o:p></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><br class=""><br class=""><o:p class=""></o:p></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">On 30 Jun 2020, at 3:09 PM, Paolo Lampitella <<a href="mailto:paololampitella@hotmail.com" style="color: blue; text-decoration: underline;" class="">paololampitella@hotmail.com</a>> wrote:<o:p class=""></o:p></div></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Dear Pierre,<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">thanks for the fast response. Unfortunately it still fails, but now in the configure of ScaLAPACK<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">(which means that it went ok for slepc, tetgen, metis, parmetis, ptscotch, superlu and suitesparse).<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">The way I applied the modification is by manually editing the Makefile in the 3rdparty/ff-petsc folder, adding -fallow-invalid-boz to both CFLAGS and FFLAGS (this entry added by me). Then executed make petsc-slepc.<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">As my project is much less ambitious, I have a good feeling that I will be able to use your Makefile successfully, but as I am kind of slow I tought that it would have been useful for you to know. The configure.log is attached. This time the error is:<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Rank mismatch between actual argument at (1) and actual argument at (2) (scalar and rank-1)<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">in subroutine pclarf.f of ScaLAPACK.<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">However, before attampting with my project, I have few questions about your Makefile, in particular this piece:<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">--with-mpi-lib=/c/Windows/System32/msmpi.dll --with-mpi-include=/home/paolo/FreeFem-sources/3rdparty/include/msmpi --with-mpiexec="/C/Program\ Files/Microsoft\ MPI/Bin/mpiexec"<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I see from MPI.py that I should not use ‘--with-mpi-lib/include’ if I want to use my now working mpi wrappers. Is this correct?<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Paolo<span class="apple-converted-space"> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Inviato da<span class="apple-converted-space"> </span><a href="https://go.microsoft.com/fwlink/?LinkId=550986" style="color: blue; text-decoration: underline;" class="">Posta</a><span class="apple-converted-space"> </span>per Windows 10<o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class="">Da:<span class="apple-converted-space"> </span></b><a href="mailto:pierre.jolivet@enseeiht.fr" style="color: blue; text-decoration: underline;" class="">Pierre Jolivet</a><br class=""><b class="">Inviato:<span class="apple-converted-space"> </span></b>lunedì 29 giugno 2020 21:37<br class=""><b class="">A:<span class="apple-converted-space"> </span></b><a href="mailto:paololampitella@hotmail.com" style="color: blue; text-decoration: underline;" class="">Paolo Lampitella</a><br class=""><b class="">Cc:<span class="apple-converted-space"> </span></b><a href="mailto:knepley@gmail.com" style="color: blue; text-decoration: underline;" class="">Matthew Knepley</a>;<span class="apple-converted-space"> </span><a href="mailto:petsc-users@mcs.anl.gov" style="color: blue; text-decoration: underline;" class="">petsc-users</a><br class=""><b class="">Oggetto:<span class="apple-converted-space"> </span></b>Re: [petsc-users] PETSc and Windows 10<o:p class=""></o:p></div></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I do not give up easily on Windows problems:<o:p class=""></o:p></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">1) that’s around 50% of our (FreeFEM) user-base (and I want them to use PETSc and SLEPc, ofc…)<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">2) most people I work with from corporations just have Windows laptops/desktops and I always recommend MSYS because it’s very lightweight and you can pass .exe around<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">3) I’ve bothered enough Satish, Jed, and Matt on GitLab to take (at least partially) the blame now when it doesn’t work on MSYS<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">That being said, the magic keyword is the added flag FFLAGS="-fallow-invalid-boz" (see, I told you ./configure issues were easier to deal with than the others).<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Here you’ll see that everything goes through just fine (sorry, it took me a long time to post this because everything is slow on my VM):<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">1) <a href="http://jolivet.perso.enseeiht.fr/win10/configure.log" style="color: blue; text-decoration: underline;" class="">http://jolivet.perso.enseeiht.fr/win10/configure.log</a><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">2) <a href="http://jolivet.perso.enseeiht.fr/win10/make.log" style="color: blue; text-decoration: underline;" class="">http://jolivet.perso.enseeiht.fr/win10/make.log</a> (both steps #1 and #2 in MSYS terminal, gcc/gfortran 10, MS-MPI see screenshot)<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">3) <a href="http://jolivet.perso.enseeiht.fr/win10/ex2.txt" style="color: blue; text-decoration: underline;" class="">http://jolivet.perso.enseeiht.fr/win10/ex2.txt</a> (Command Prompt, 4 processes + MUMPS, I can send you the .exe if you want to try on your machine)<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I just realize that I didn’t generate the Fortran bindings, but you can see I compiled MUMPS and ScaLAPACK, so that shouldn’t be a problem.<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Or if there is a problem, we will need to fix this in PETSc.<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I’ll push this added flag to the FreeFEM repo, thanks for reminding me of the brokenness of gcc/gfortran 10 + MS-MPI.<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Here is to hoping this won’t affect PETSc ./configure with previous gcc/gfortran version (unlikely, this option is apparently 13-year old <a href="https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29471" style="color: blue; text-decoration: underline;" class="">https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29471</a>)<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Let me know of the next hiccup, if any.<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Thanks,<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Pierre<o:p class=""></o:p></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><br class=""><br class=""><br class=""><o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">On 29 Jun 2020, at 8:09 PM, Paolo Lampitella <<a href="mailto:paololampitella@hotmail.com" style="color: blue; text-decoration: underline;" class="">paololampitella@hotmail.com</a>> wrote:<o:p class=""></o:p></div></div></div><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Dear Pierre,<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">thanks again for your time<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I guess there is no way for me to use the toolchain you are using (I don’t remember having any choice on which version of MSYS or GCC I could install)<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Paolo<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Inviato da<span class="apple-converted-space"> </span><a href="https://go.microsoft.com/fwlink/?LinkId=550986" style="color: blue; text-decoration: underline;" class="">Posta</a><span class="apple-converted-space"> </span>per Windows 10<o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class="">Da:<span class="apple-converted-space"> </span></b><a href="mailto:pierre.jolivet@enseeiht.fr" style="color: blue; text-decoration: underline;" class="">Pierre Jolivet</a><br class=""><b class="">Inviato:<span class="apple-converted-space"> </span></b>lunedì 29 giugno 2020 20:01<br class=""><b class="">A:<span class="apple-converted-space"> </span></b><a href="mailto:knepley@gmail.com" style="color: blue; text-decoration: underline;" class="">Matthew Knepley</a><br class=""><b class="">Cc:<span class="apple-converted-space"> </span></b><a href="mailto:paololampitella@hotmail.com" style="color: blue; text-decoration: underline;" class="">Paolo Lampitella</a>;<span class="apple-converted-space"> </span><a href="mailto:petsc-users@mcs.anl.gov" style="color: blue; text-decoration: underline;" class="">petsc-users</a><br class=""><b class="">Oggetto:<span class="apple-converted-space"> </span></b>Re: [petsc-users] PETSc and Windows 10<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><br class=""><br class=""><br class=""><br class=""><o:p class=""></o:p></div></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">On 29 Jun 2020, at 7:47 PM, Matthew Knepley <<a href="mailto:knepley@gmail.com" style="color: blue; text-decoration: underline;" class="">knepley@gmail.com</a>> wrote:<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div><div class=""><div class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">On Mon, Jun 29, 2020 at 1:35 PM Paolo Lampitella <<a href="mailto:paololampitella@hotmail.com" style="color: blue; text-decoration: underline;" class="">paololampitella@hotmail.com</a>> wrote:</span><o:p class=""></o:p></div></div></div></div><div class=""><blockquote style="border-style: none none none solid; border-left-width: 1pt; border-left-color: rgb(204, 204, 204); padding: 0cm 0cm 0cm 6pt; margin: 5pt 0cm 5pt 4.8pt;" class=""><div class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Dear Pierre, sorry to bother you, but I already have some issues. What I did:</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><ul type="disc" style="margin-bottom: 0cm;" class=""><li class="gmail-m2888408931258405589msolistparagraph" style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -R mingw-w64-x86_64-python mingw-w64-x86_64-gdb (is gdb also troublesome?)</span><o:p class=""></o:p></li><li class="gmail-m2888408931258405589msolistparagraph" style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Followed points 6 and 7 at<span class="apple-converted-space"> </span><a href="https://doc.freefem.org/introduction/installation.html#compilation-on-windows" target="_blank" style="color: blue; text-decoration: underline;" class="">https://doc.freefem.org/introduction/installation.html#compilation-on-windows</a></span><o:p class=""></o:p></li></ul><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">I first got a warning on the configure at point 6, as –disable-hips is not recognized. Then, on make ‘petsc-slepc’ of point 7 (no SUDO=sudo flag was necessary) I got to this point:</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">tar xzf ../pkg/petsc-lite-3.13.0.tar.gz</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">patch -p1 < petsc-suitesparse.patch</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">patching file petsc-3.13.0/config/BuildSystem/config/packages/SuiteSparse.py</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">touch petsc-3.13.0/tag-tar</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">cd petsc-3.13.0 && ./configure MAKEFLAGS='' \</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> <span class="apple-converted-space"> </span>--prefix=/home/paolo/freefem/ff-petsc//r \</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> <span class="apple-converted-space"> </span>--with-debugging=0 COPTFLAGS='-O3 -mtune=generic' CXXOPTFLAGS='-O3 -mtune=generic' FOPTFLAGS='-O3 -mtune=generic' --with-cxx-dialect=C++11 --with-ssl=0 --with-x=0 --with-fortran-bindings=0 --with-shared-libraries=0 --with-cc='gcc' --with-cxx='g++' --with-fc='gfortran' CXXFLAGS='-fno-stack-protector' CFLAGS='-fno-stack-protector' --with-scalar-type=real --with-mpi-lib='/c/Windows/System32/msmpi.dll' --with-mpi-include='/home/paolo/FreeFem-sources/3rdparty/include/msmpi' --with-mpiexec='/C/Program\ Files/Microsoft\ MPI/Bin/mpiexec' --with-blaslapack-include='' --with-blaslapack-lib='/mingw64/bin/libopenblas.dll' --download-scalapack --download-metis --download-ptscotch --download-mumps --download-hypre --download-parmetis --download-superlu --download-suitesparse --download-tetgen --download-slepc '--download-metis-cmake-arguments=-G "MSYS Makefiles"' '--download-parmetis-cmake-arguments=-G "MSYS Makefiles"' '--download-superlu-cmake-arguments=-G "MSYS Makefiles"' '--download-hypre-configure-arguments=--build=x86_64-linux-gnu --host=x86_64-linux-gnu' PETSC_ARCH=fr</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">===============================================================================</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> <span class="apple-converted-space"> </span>Configuring PETSc to compile on your system</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">===============================================================================</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">TESTING: FortranMPICheck from config.packages.MPI(config/BuildSystem/config/pack*******************************************************************************</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> <span class="apple-converted-space"> </span>UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for details):</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">-------------------------------------------------------------------------------</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Fortran error! mpi_init() could not be located!</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">*******************************************************************************</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">make: *** [Makefile:210: petsc-3.13.0/tag-conf-real] Errore 1</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Note that I didn’t add anything to any PATH variable, because this is not mentioned in your documentation.</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">On a side note, this is the same error I got when trying to build PETSc in Cygwin with the default OpenMPI available in Cygwin.</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">I am attaching the configure.log… it seems to me that the error comes from the configure trying to include the mpif.h in your folder and not using the -fallow-invalid-boz flag that I had to use, for example, to compile mpi.f90 into mpi.mod</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">But I’m not sure why this is happening</span><o:p class=""></o:p></div></div></div></div></div></blockquote><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Pierre,</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Could this be due to gcc 10?</span><o:p class=""></o:p></div></div></div></div></div></div></div></blockquote><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Sorry, I’m slow. You are right. Our workers use gcc 9, everything is fine, but I see on my VM which I updated that I use gcc 10 and had to disable Fortran, I guess the MUMPS run I showcased was with a prior PETSc build.<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I’ll try to resolve this and will keep you posted.<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">They really caught a lot of people off guard with gfortran 10…<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""> <o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Thanks,<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Pierre<o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><br class=""><br class=""><br class=""><br class=""><o:p class=""></o:p></div></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Executing: gfortran -c -o /tmp/petsc-ur0cff6a/config.libraries/conftest.o -I/tmp/petsc-ur0cff6a/config.compilers -I/tmp/petsc-ur0cff6a/config.setCompilers -I/tmp/petsc-ur0cff6a/config.compilersFortran -I/tmp/petsc-ur0cff6a/config.libraries -Wall -ffree-line-length-0 -Wno-unused-dummy-argument -O3 -mtune=generic -I/home/paolo/FreeFem-sources/3rdparty/include/msmpi /tmp/petsc-ur0cff6a/config.libraries/conftest.F90<span class="apple-converted-space"> </span><br class="">Possible ERROR while running compiler: exit code 1<br class="">stderr:<br class="">C:/msys64/home/paolo/FreeFem-sources/3rdparty/include/msmpi/mpif.h:227:36:<br class=""><br class=""> 227 | PARAMETER (MPI_DATATYPE_NULL=z'0c000000')<br class=""> | 1<br class="">Error: BOZ literal constant at (1) is neither a data-stmt-constant nor an actual argument to INT, REAL, DBLE, or CMPLX intrinsic function [see '-fno-allow-invalid-boz']<br class="">C:/msys64/home/paolo/FreeFem-sources/3rdparty/include/msmpi/mpif.h:303:27:<br class=""><br class=""> 303 | PARAMETER (MPI_CHAR=z'4c000101')<br class=""> | 1<br class="">Error: BOZ literal constant at (1) is neither a data-stmt-constant nor an actual argument to INT, REAL, DBLE, or CMPLX intrinsic function [see '-fno-allow-invalid-boz']<br class="">C:/msys64/home/paolo/FreeFem-sources/3rdparty/include/msmpi/mpif.h:305:36:<br class=""><br class=""> 305 | PARAMETER (MPI_UNSIGNED_CHAR=z'4c000102')<br class=""> | 1</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> <span class="apple-converted-space"> </span>Thanks,</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> Matt</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><blockquote style="border-style: none none none solid; border-left-width: 1pt; border-left-color: rgb(204, 204, 204); padding: 0cm 0cm 0cm 6pt; margin: 5pt 0cm 5pt 4.8pt;" class=""><div class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Thanks</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Paolo</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Inviato da<span class="apple-converted-space"> </span><a href="https://go.microsoft.com/fwlink/?LinkId=550986" target="_blank" style="color: blue; text-decoration: underline;" class="">Posta</a><span class="apple-converted-space"> </span>per Windows 10</span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div style="border-style: solid none none; border-top-width: 1pt; border-top-color: rgb(225, 225, 225); padding: 3pt 0cm 0cm;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Da:<span class="apple-converted-space"> </span></span></b><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""><a href="mailto:pierre.jolivet@enseeiht.fr" target="_blank" style="color: blue; text-decoration: underline;" class="">Pierre Jolivet</a><br class=""><b class="">Inviato:<span class="apple-converted-space"> </span></b>lunedì 29 giugno 2020 18:34<br class=""><b class="">A:<span class="apple-converted-space"> </span></b><a href="mailto:paololampitella@hotmail.com" target="_blank" style="color: blue; text-decoration: underline;" class="">Paolo Lampitella</a><br class=""><b class="">Cc:<span class="apple-converted-space"> </span></b><a href="mailto:balay@mcs.anl.gov" target="_blank" style="color: blue; text-decoration: underline;" class="">Satish Balay</a>;<span class="apple-converted-space"> </span><a href="mailto:petsc-users@mcs.anl.gov" target="_blank" style="color: blue; text-decoration: underline;" class="">petsc-users</a><br class=""><b class="">Oggetto:<span class="apple-converted-space"> </span></b>Re: [petsc-users] PETSc and Windows 10</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div style="margin-bottom: 12pt;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">On 29 Jun 2020, at 6:27 PM, Paolo Lampitella <<a href="mailto:paololampitella@hotmail.com" target="_blank" style="color: blue; text-decoration: underline;" class="">paololampitella@hotmail.com</a>> wrote:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">I think I made the first step of having mingw64 from msys2 working with ms-mpi.</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">I found that the issue I was having was related to:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""><a href="https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91556" target="_blank" style="color: blue; text-decoration: underline;" class="">https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91556</a></span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">and, probably (but impossible to check now), I was using an msys2 and/or mingw mpi package before this fix:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""><a href="https://github.com/msys2/MINGW-packages/commit/11b4cff3d2ec7411037b692b0ad5a9f3e9b9978d#diff-eac59989e3096be97d940c8f47b50fba" target="_blank" style="color: blue; text-decoration: underline;" class="">https://github.com/msys2/MINGW-packages/commit/11b4cff3d2ec7411037b692b0ad5a9f3e9b9978d#diff-eac59989e3096be97d940c8f47b50fba</a></span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Admittedly, I never used gcc 10 before on any machine. Still, I feel that reporting that sort of error in that way is,</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">at least, misleading (I would have preferred the initial implementation as mentioned in the gcc bug track).</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">A second thing that I was not used to, and made me more uncertain of the procedure I was following, is having to compile myself the mpi module. There are several version of this out there, but I decided to stick with this one:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""><a href="https://www.scivision.dev/windows-mpi-msys2/" target="_blank" style="color: blue; text-decoration: underline;" class="">https://www.scivision.dev/windows-mpi-msys2/</a></span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">even if there seems to be no need to include -fno-range-check and the current mpi.f90 version is different from the mpif.h as reported here:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""><a href="https://github.com/microsoft/Microsoft-MPI/issues/33" target="_blank" style="color: blue; text-decoration: underline;" class="">https://github.com/microsoft/Microsoft-MPI/issues/33</a></span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">which, to me, are both signs of lack of attention on the fortran side by those that maintain this thing.</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">In summary, this is the procedure I followed so far (on a 64 bit machine with Windows 10):</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Install MSYS2 from<span class="gmail-m2888408931258405589apple-converted-space"> </span><a href="https://www.msys2.org/" target="_blank" style="color: blue; text-decoration: underline;" class="">https://www.msys2.org/</a><span class="gmail-m2888408931258405589apple-converted-space"> </span>and just follow the install wizard</span><o:p class=""></o:p></li><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Open the MSYS2 terminal and execute: pacman -Syuu</span><o:p class=""></o:p></li><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Close the terminal when asked and reopen it</span><o:p class=""></o:p></li><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Keep executing ‘pacman -Syuu’ until nothing else needs to be updated</span><o:p class=""></o:p></li><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Close the MSYS2 terminal and reopen it (I guess because was in paranoid mode), then install packages with:</span><o:p class=""></o:p></li></ul><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S base-devel git gcc gcc-fortran bsdcpio lndir pax-git unzip</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-toolchain</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-msmpi</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-cmake</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-freeglut</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-gsl</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-libmicroutils</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-hdf5</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-openblas</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-arpack</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S mingw-w64-x86_64-jq</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">This set should include all the libraries mentioned by Pierre and/or used by his Jenkins, as the final scope here is to have PETSc and dependencies working. But I think that for pure MPI one could stop to msmpi (even, maybe, just install msmpi and have the dependencies figured out by pacman). Honestly, I don’t remember the exact order I used to install the packages, but this should not affect things. Also, as I was still in paranoid mode, I kept executing ‘pacman -Syuu’ after each package was installed. After this, close the MSYS2 terminal.</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Open the MINGW64 terminal and create the .mod file out of the mpi.f90 file, as mentioned here<span class="gmail-m2888408931258405589apple-converted-space"> </span><a href="https://www.scivision.dev/windows-mpi-msys2/" target="_blank" style="color: blue; text-decoration: underline;" class=""><span class="gmail-m2888408931258405589apple-converted-space"><span style="color: windowtext; text-decoration: none;" class="">https://www.scivision.dev/windows-mpi-msys2/</span></span></a>, with:</span><o:p class=""></o:p></li></ul><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">cd /mingw64/include</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 70.8pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">gfortran mpif90 -c -fno-range-check -fallow-invalid-boz</span><o:p class=""></o:p></div></div></div></div></div></blockquote><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Ah, yes, that’s new to gfortran 10 (we use gfortran 9 on our workers), which is now what’s ship with MSYS2 (we haven’t updated yet). Sorry that I forgot about that.</span><o:p class=""></o:p></div></div></div></div><div style="margin-bottom: 12pt;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">This is needed to ‘USE mpi’ (as opposed to INCLUDE ‘mpif.h’)</span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 36pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><ul type="disc" style="margin-bottom: 0cm; margin-top: 0cm;" class=""><li class="gmail-m2888408931258405589msolistparagraph" style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;"><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Install the latest MS-MPI (both sdk and setup) from<span class="gmail-m2888408931258405589apple-converted-space"> </span><a href="https://www.microsoft.com/en-us/download/details.aspx?id=100593" target="_blank" style="color: blue; text-decoration: underline;" class=""><span class="gmail-m2888408931258405589apple-converted-space"><span style="color: windowtext; text-decoration: none;" class="">https://www.microsoft.com/en-us/download/details.aspx?id=100593</span></span></a></span><o:p class=""></o:p></li></ul><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">At this point I’ve been able to compile (using the MINGW64 terminal) different mpi test programs and they run as expected in the classical Windows prompt. I added this function to my .bashrc in MSYS2 in order to easily copy the required dependencies out of MSYS:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 35.4pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">function copydep() { ldd $1 | grep "=> /$2" | awk '{print $3}' | xargs -I '{}' cp -v '{}' .; }</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">which can be used, with the MINGW64 terminal, by navigating to the folder where the final executable, say, my.exe, resides (even if under a Windows path) and executing:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div style="margin-left: 35.4pt;" class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">copydep my.exe mingw64</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">This, of course, must be done before actually trying to execute the .exe in the windows cmd prompt.</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Hopefully, I should now be able to follow Pierre’s instructions for PETSc (but first I wanna give a try to the system python before removing it)</span><o:p class=""></o:p></div></div></div></div></blockquote><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Looks like the hard part is over. It’s usually easier to deal with ./configure issues.</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">If you have weird errors like “incomplete Cygwin install” or whatever, this is the kind of issues I was referring to earlier.</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">In that case, what I’d suggest is just, as before:</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -R mingw-w64-x86_64-python mingw-w64-x86_64-gdb</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">pacman -S python</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Thanks,</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Pierre</span><o:p class=""></o:p></div></div></div></div><div style="margin-bottom: 12pt;" class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Thanks</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">Paolo</span><o:p class=""></o:p></div></div></div></div></blockquote></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div></div></blockquote></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""><br clear="all" class=""></span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">--<span class="apple-converted-space"> </span></span><o:p class=""></o:p></div></div></div><div class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br class="">-- Norbert Wiener</span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class=""> </span><o:p class=""></o:p></div></div></div></div><div class=""><div class=""><div class=""><div style="margin: 0cm 0cm 0.0001pt; 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