[petsc-users] Petsc not work in Windows-10

[Matthew Knepley]

On Mon, Mar 30, 2020 at 4:43 PM Qin Lu via petsc-users <
petsc-users at mcs.anl.gov> wrote:

> Hi Satish,
>
> The ex2.exe works with "mpiexec -np 2" when I ran it from command line.
> Then I ran "which mpiexec", it actually points to Intel-MPI instead of
> MPICH2, probably because I have set the former's path in environment
> variable PATH in Win-10. I will try to reinstall Intel-MPI and build Petsc
> with Intel-MPI.
>
> As for the crash of calling to KSPSetPCSide(ksp_solver,PC_RIGHT,ierr) in
> my Fortran-90 program, do you have any idea what can be wrong? Can it be
> related to MPI?
>
> I tested config/examples/arch-ci-mswin-intel.py as you suggested, but got
> the following output:
>
> ============
> python ./arch-ci-mswin-intel.py
> Traceback (most recent call last):
>   File "./arch-ci-mswin-intel.py", line 10, in <module>
>     import configure
> ImportError: No module named configure
> ============
>

You have to run those from $PETSC_DIR.

  Matt


> Thanks,
> Qin
>
>
>
> I will try to use Intel-MPI and see what will happen.
>
> Thanks,
> Qin
>
> On Monday, March 30, 2020, 01:47:49 PM CDT, Satish Balay <
> balay at mcs.anl.gov> wrote:
>
>
> Please preserve cc: to the list
>
> >  shared libraries: disabled
>
> So PETSc  is correctly built as static.
>
> > > C:/Program Files/mpich2x64/bin/mpiexec.exe: error while loading shared
> libraries: ?: cannot open shared object file: No such file or directory
>
> So its not clear which shared library this error is referring to. But then
> - this error was with petsc-3.4.2
>
> You can always try to run the code manually without mpiexec - and see if
> that works.
>
> cd src/ksp/ksp/examples/tutorials
> make ex2
> ./ex2
>
> Wrt MSMPI - yes its free to download
>
> And PETSc does work with Intel-MPI. It might be a separate
> download/install. [so I can't say if what you have is the correct install
> of IntelMPI or not]
>
> Check the builds we use for testing - for ex:
> config/examples/arch-ci-mswin-*.py
>
> Satish
>
> On Mon, 30 Mar 2020, Qin Lu wrote:
>
> >  Hi Satish,
> > The configure.log and RDict.log of  Petsc-3.12.4 build is attached.
> > Is the MSMPI free to use in Windows-10?
> > Does Petsc support Intel-MPI? I have it in my machine, but for some
> reason I only find the /mpi/intel64/bin, but not /mpi/intel64/include
> subdirectory of it.
> > Thanks a lot for your help.Qin
> >    On Monday, March 30, 2020, 12:26:09 PM CDT, Satish Balay <
> balay at mcs.anl.gov> wrote:
> >
> >  MPICH is unsupported - and we haven't tested with it for a long time.
> >
> > And petsc-3.4.2 is from 2013 - and untested with current gen
> os/compilers/libraries.
> >
> > Can you send logs from Petsc-3.12.4 build [or try latest Petsc-3.13.0]?
> >
> > We recommend 64bit MSMPI for windows.
> >
> > Satish
> >
> > On Mon, 30 Mar 2020, Qin Lu via petsc-users wrote:
> >
> > > Hello,
> > > I am trying to build Petsc-3.4.2 in my Windows-10 workstation using
> Cygwin, with Intel-2018 compilers and MKL, and MPICH2. The
> configuration/compilation/installation seem to finish without problem, but
> test program (ex19) failed since it could not find a shared lib. Then I
> linked the libpetsc.lib with my program (in Fortran-90), but it got run
> time crash when it calls KSPSetPCSide(ksp_solver,PC_RIGHT,ierr) or other
> Petsc subroutines. Note that this package was built, tested and worked well
> with the same Fortran-90 program in my Windows-7 workstation.
> > >
> > > Also tried Petsc-3.12.4 but got the same errors.
> > >
> > > The following is my configuration:
> > >
> > >
> > > ===============
> > >
> > > ./configure --with-cc='win32fe icl' --with-fc='win32fe ifort'
> --with-cxx='win32fe icl' --with-petsc-arch="arch-win64-release"
> --prefix=/cygdrive/c/cygwin_cache/petsc-3.4.2-release-win-64bit
> --with-blas-lapack-dir="/cygdrive/c/Program Files
> (x86)/IntelSWTools/compilers_and_libraries_2018.5.274/windows/mkl/lib/intel64"
> --with-mpi-dir="/cygdrive/c/Program Files/mpich2x64" --with-debugging=0
> --useThreads=0 --with-x=0 --with-x11=0 --with-xt=0 --with-shared-libraries=0
> > >
> > > ===============
> > >
> > >
> > > The error message of running ex19 is:
> > >
> > >
> > > =================
> > >
> > > $ make PETSC_DIR=/cygdrive/c/cygwin_cache/petsc-3.4.2-debug-win-64bit
> test
> > >
> > > Running test examples to verify correct installation
> > >
> > > Using PETSC_DIR=/cygdrive/c/cygwin_cache/petsc-3.4.2-debug-win-64bit
> and PETSC_ARCH=arch-win64-debug
> > >
> > > Possible error running C/C++ src/snes/examples/tutorials/ex19 with 1
> MPI process
> > >
> > > See http://www.mcs.anl.gov/petsc/documentation/faq.html
> > >
> > > C:/Program Files/mpich2x64/bin/mpiexec.exe: error while loading shared
> libraries: ?: cannot open shared object file: No such file or directory
> > >
> > > =================
> > >
> > >
> > > Thanks a lot for any suggestions.
> > >
> > >
> > > Best Regards,
> > >
> > > Qin
> > >
> > >
> > >
> > >
> > >
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
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