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Build / run underworld3 base code

The master petsc branch is required with the following configuration options

#!/usr/bin/python
if __name__ == '__main__':
  import sys
  import os
  sys.path.insert(0, os.path.abspath('config'))
  import configure
  configure_options = [
    '--PETSC_ARCH=arch-master-debug',
    '--download-chaco',
    '--download-cmake',
    '--download-ctetgen',
    '--download-eigen',
    '--download-exodusii',
    '--download-fftw',
    '--download-gmp',
    '--download-hdf5',
    '--download-med',
    '--download-metis',
    '--download-mpfr',
    '--download-mpich',
    '--download-netcdf',
    '--download-p4est',
    '--download-parmetis',
    '--download-pnetcdf',
    '--download-pragmatic',
    '--download-triangle',
    '--useThreads=1',
    '--with-cc=/Users/knepley/MacSoftware/bin/ccache gcc -Qunused-arguments',
    '--with-cxx=/Users/knepley/MacSoftware/bin/ccache g++ -Qunused-arguments',
    '--with-fc=/Users/knepley/MacSoftware/bin/ccache gfortran',
    '--with-shared-libraries',
  ]
  configure.petsc_configure(configure_options)

Starting point

Ex12 - Poisson Problem in 2d and 3d with simplicial finite elements https://github.com/petsc/petsc/blob/master/src/snes/examples/tutorials/ex12.c Ex62 - Stokes Problem in 2d and 3d with simplicial finite elements https://github.com/petsc/petsc/blob/master/src/snes/examples/tutorials/ex62.c

How to run petsc tests

   $ make -f ./gmakefile test globsearch='snes_tutorials-runex62*'