I ran into the wrong direction then... There are some trilinos warning on 
my vm machine 
but deal.ii install was success so I skip over them. Locating the error is 
very helpful. 
Thank you Wolfgang!

Best,
Wayne



在2023年2月21日星期二 UTC+8 11:38:27<Wolfgang Bangerth> 写道:

>
> > Thank you Wolfgang. I shift from mumps to superlu_dist. The trilinos is 
> > compiled with superlu_dist completely, but another error shows up. It 
> says:
> > 
> > * Compiler setup check for DEAL_II_HAVE_USABLE_FLAGS_DEBUG failed with:
> > * Change Dir:
> > 
> /home/wyy/libs/candi/install/tmp/build/deal.II-master/check_compiler_setup/CheckCompilerSetupDEAL_II_HAVE_USABLE_FLAGS_DEBUG
> > * Unable to compile a simple test program. Trying to drop "-fuse-ld=gold"
> > from the linker flags.
>
> The real error is actually above that:
>
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosbelos.so:
>  
>
> error: undefined reference to 'Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> >::get1dCopy(Teuchos::ArrayView<float> const&, unsigned long) const'
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosbelos.so:
>  
>
> error: undefined reference to 'Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> >::getLocalLength() const'
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosbelos.so:
>  
>
> error: undefined reference to 'Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> >::getGlobalLength() const'
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosbelos.so:
>  
>
> error: undefined reference to 'Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> >::getNumVectors() const'
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosbelos.so:
>  
>
> error: undefined reference to 'Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> >::getVector(unsigned long) const'
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosamesos2.so:
>  
>
> error: undefined reference to 'Amesos2::KLU2<Tpetra::CrsMatrix<float, int, 
> long long, Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, 
> Kokkos::HostSpace> >, Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> >::KLU2(Teuchos::RCP<Tpetra::CrsMatrix<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> const>, Teuchos::RCP<Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> >, Teuchos::RCP<Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> const>)'
> /home/wyy/libs/candi/install/trilinos-release-13-2-0/lib/libstratimikosamesos2.so:
>  
>
> error: undefined reference to 
> 'Amesos2::TachoSolver<Tpetra::CrsMatrix<float, 
> int, long long, Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, 
> Kokkos::HostSpace> >, Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> >::TachoSolver(Teuchos::RCP<Tpetra::CrsMatrix<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> const>, Teuchos::RCP<Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> >, Teuchos::RCP<Tpetra::MultiVector<float, int, long long, 
> Kokkos::Compat::KokkosDeviceWrapperNode<Kokkos::Serial, Kokkos::HostSpace> 
> > 
> const>)'
> collect2: error: ld returned 1 exit status
>
> I must admit that I don't know enough about Trilinos and candi to say 
> where 
> the problem is -- maybe others have seen this problem before.
>
> Best
> WB
>
> -- 
> ------------------------------------------------------------------------
> Wolfgang Bangerth email: [email protected]
> www: http://www.math.colostate.edu/~bangerth/
>
>
>

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