Thanks for the quick response. Attached please find the configure.log containing the configure error.
Regarding our dup, our wrapper does support it. In fact, everything works fine on Linux. I suspect on windows, PETSc picks the system mpi.h somehow. I am investigating it. Thanks, Sam On Thu, Aug 29, 2019 at 3:39 PM Matthew Knepley <knep...@gmail.com> wrote: > On Thu, Aug 29, 2019 at 3:33 PM Sam Guo via petsc-users < > petsc-users@mcs.anl.gov> wrote: > >> Dear PETSc dev team, >> I am looking some tips porting petsc to windows. We have our mpi >> wrapper (so we can switch different mpi). I configure petsc using >> --with-mpi-lib and --with-mpi-include >> ./configure --with-cc="win32fe cl" --with-fc=0 --download-f2cblaslapack >> --with-mpi-lib=/home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib >> --with-mpi-include=/home/xianzhongg/dev/star/base/src/mpi/include >> --with-shared-libaries=1 >> >> But I got error >> >> =============================================================================== >> Configuring PETSc to compile on your system >> >> =============================================================================== >> TESTING: check from >> config.libraries(config/BuildSystem/config/libraries.py:154) >> ******************************************************************************* >> UNABLE to CONFIGURE with GIVEN OPTIONS (see configure.log for >> details): >> >> ------------------------------------------------------------------------------- >> --with-mpi-lib=['/home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib'] >> and >> --with-mpi-include=['/home/xianzhongg/dev/star/base/src/mpi/include'] did >> not work >> >> ******************************************************************************* >> > > Your MPI wrapper should pass the tests here. Send the configure.log > > >> To fix the configuration error, in config/BuildSystem/config/package.py, >> I removed >> self.executeTest(self.checkDependencies) >> self.executeTest(self.configureLibrary) >> self.executeTest(self.checkSharedLibrary) >> >> To link, I add my mpi wrapper >> to ${PTESTC_ARCH}/lib/petsc/conf/petscvariables: >> PCC_LINKER_FLAGS = -MD -wd4996 -Z7 >> /home/xianzhongg/dev/star/lib/win64/intel18.3vc14/lib/StarMpiWrapper.lib >> >> I got libpetstc.dll and libpetstc.lib. When I try to test it inside our >> code, PETSc somehow crates a duplicate of communicator with only 1 MPI >> process and PETSC_COMM_WORLD is set to 2. If I set PETSC_COMM_WORLD to 1 >> (our MPI_COMM_WORLD), PETSc is hanging. >> > > We do dup the communicator on entry. Shouldn't that be supported by your > wrapper? > > Thanks, > > Matt > > >> I am wondering if you could give me some tips how to debug this problem. >> >> BR, >> Sam >> > > > -- > 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/> >
configure.log
Description: Binary data