新系統sudo apt-get install build-essential

一、PETSC-3.7.7

     http://www.mcs.anl.gov/petsc/documentation/installation.html

2.  

   ./configure --download-mpich --download-fblaslapack --download-mumps --download-hypre --download-scalapack

3.

   sudo make all test

4.  Note Dealii and PETSC must use the same mpi, so add the following lines in ~/.bashrc:

        export PATH="$PATH:/home/lucky/Desktop/petsc-3.7.7/arch-linux2-c-debug/bin"  

        export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/home/lucky/Desktop/petsc-3.7.7/arch-linux2-c-debug/lib"

        export PETSC_DIR=/home/lucky/Desktop/petsc-3.7.7  export PETSC_ARCH=arch-linux2-c-debug

二、 安裝P4SET

         在dealii官網下載p4est以及安裝的srcipt，

          語句為sudo apt-get install zlib1g-dev

           然後./p4est-setup.sh p4est-2.0.tar.gz ~/Desktop/p4es

三、insatll BLAS 、 LAPACK 、METIS

       sudo apt-get install libblas-dev  

       sudo apt-get install liblapack-dev

       sudo apt-get install metis

四、dealii-9.0.1

mkdir build 

cd build

cmake -DCMAKE_INSTALL_PREFIX=~/Desktop/Dealii -DDEAL_II_WITH_MPI=ON -DDEAL_II_WITH_PETSC=ON -DDEAL_II_WITH_BLAS=ON -DDEAL_II_WITH_LAPACK=ON -DDEAL_II_WITH_UMFPACK=ON -DDEAL_II_WITH_METIS=ON -DDEAL_II_WITH_P4EST=ON -DMPI_DIR=/home/lucky/Desktop/petsc-3.7.7/arch-linux2-c-debug/lib -DP4EST_DIR=/home/lucky/Desktop/p4est ../dealii-9.0.1

sudo make install