With cygwin-openmpi the examples ran fine - you can ignore the extra message that causes grief with diff. But you should be able to use it.
--download-mpich doesn't work on windows anymore. Satish On Fri, 28 Oct 2022, Mohammad Ali Yaqteen wrote: > Dear Sir, > > During the Installation of PETSc in windows, I installed Cygwin and the > required libraries as mentioned on your website: > [cid:[email protected]] > 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:[email protected]] > > 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:[email protected]] > > Could you kindly look into this and help me with this? Your prompt response > will highly be appreciated. > > Thank you! > Mohammad Ali > Researcher, Sejong University >
