On Sat, 29 Oct 2022, Mohammad Ali Yaqteen wrote: > I haven’t accessed PETSC or given any command of my own. I was just > installing by following the instructions. I don’t know why it is attaching > the debugger. Although it says “Possible error running C/C++ > src/snes/tutorials/ex19 with 1 MPI process” which I think is indicating of > missing of MPI!
The diff is not smart enough to detect the extra message from cygwin/OpenMPI - hence it assumes there is a potential problem - and prints the above message. But you can assume its installed properly - and use it. Satish > > From: Matthew Knepley <knep...@gmail.com> > Sent: Friday, October 28, 2022 10:31 PM > To: Mohammad Ali Yaqteen <mhyaqt...@sju.ac.kr> > Cc: petsc-users@mcs.anl.gov > Subject: Re: [petsc-users] PETSc Windows Installation > > On Fri, Oct 28, 2022 at 9:11 AM Mohammad Ali Yaqteen > <mhyaqt...@sju.ac.kr<mailto:mhyaqt...@sju.ac.kr>> wrote: > Dear Sir, > > During the Installation of PETSc in windows, I installed Cygwin and the > required libraries as mentioned on your website: > [cid:image001.png@01D8EB93.7C17E410] > However, when I install PETSc using the configure commands present on the > petsc website: > > ./configure --with-cc=gcc --with-cxx=0 --with-fc=0 --download-f2cblaslapack > --download-mpich > > it gives me the following error: > > [cid:image002.png@01D8EB93.7C17E410] > > I already installed OpenMPI using Cygwin installer but it still asks me to. > When I configure without “—download-mpich” and run “make check” command, it > gives me the following errors: > > [cid:image003.png@01D8EB93.7C17E410] > > Could you kindly look into this and help me with this? Your prompt response > will highly be appreciated. > > The runs look fine. > > The test should not try to attach the debugger. Do you have that in the > PETSC_OPTIONS env variable? > > Thanks, > > Matt > > Thank you! > Mohammad Ali > Researcher, Sejong University > > > -- > 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/> >