Checkpoint on issues (08/31)

[pierrepebay]

• Major issues

  • error in vertical velocity vector component in correction step (in multi color, chunk 0 appears to be most impacted ?)
  • single rank single color computation error (originates from correction step)

• Minor issues

  • VTK file export:
    • fix ghost/shared_owned points erroneous value exported
    • improve usability when dealing with multiple parallel meshes (Clean up vtk file writing #58 )
  • Docker build needs MPI library
  • whitespace and tabs

• Next big steps

  • scatter and gather pressure in multi node (MPI)
  • continue chunk border sending and receiving (MPI)

• Miscellaneous

  • update unit tests
  • document and make diagrams for recent changes