Hi Barry, Thanks for the suggestion. It worked after updating the compilers.
Regards, Maruthi On Thu, 2 Nov 2023 at 9:33 PM, Barry Smith <bsm...@petsc.dev> wrote: > > It could be you would benefit from having the latest Microsoft compilers > > If you do not need C++ you could use --with-cxx=0 > > Otherwise please send configure.log to petsc-ma...@mcs.anl.gov > > > > > On Nov 2, 2023, at 11:20 AM, Maruthi NH <maruth...@gmail.com> wrote: > > > > Hi all, > > > > I get the following error while trying to compile PETSc version 3.20.1 > on Windows > > > > \petsc\include\petsc/private/cpp/unordered_map.hpp(309): error C2938: > 'std::enable_if_t<false,void>' : Failed to specialize alias template > > > > This is the configuration file I used to compile PETSc > > > > #!/usr/bin/python > > > > import os > > petsc_hash_pkgs=os.path.join(os.getenv('HOME'),'petsc-hash-pkgs') > > > > oadirf='"/cygdrive/c/Program Files (x86)/Intel/oneAPI"' > > oadir=os.popen('cygpath -u '+os.popen('cygpath -ms > '+oadirf).read()).read().strip() > > oamkldir=oadir+'/mkl/2022.1.0/lib/intel64' > > oampidir=oadir+'/mpi/2021.6.0' > > > > if __name__ == '__main__': > > import sys > > import os > > sys.path.insert(0, os.path.abspath('config')) > > import configure > > configure_options = [ > > '--package-prefix-hash='+petsc_hash_pkgs, > > '--with-debugging=0', > > '--with-shared-libraries=0', > > '--with-blaslapack-lib=-L'+oamkldir+' mkl_intel_lp64_dll.lib > mkl_sequential_dll.lib mkl_core_dll.lib', > > '--with-cc=win32fe cl', > > '--with-cxx=win32fe cl', > > '--with-fc=win32fe ifort', > > 'FOPTFLGS=-O3 -fp-model=precise', > > '--with-mpi-include='+oampidir+'/include', > > '--with-mpi-lib='+oampidir+'/lib/release/impi.lib', > > '-with-mpiexec='+oampidir+'/bin/mpiexec -localonly', > > ] > > configure.petsc_configure(configure_options) > > > > Regards, > > Maruthi > >