Skip llvm tests if llvmlite is not installed

See merge request !152

Add graphviz to interactive (it's require in first tutorial)

See merge request !153

Fix importing boundaryhandling if waLBerla module is available but without cpp_available

See merge request !154

BugFix of the fast_subs function in rng nodes.

See merge request !155

Opencl fixes

Closes lbmpy#9

See merge request !148

- corrected sorting 0.2.10 > 0.2.2

- tests are run in parallel to other jobs
  -> makes no sense to do performance testing there
  -> assertion randomly fails

Append assignments to KernelFunction (for later analysis etc.)

See merge request pycodegen/pystencils!140

cuda.TextureReference.set_array(tex_ref, cu_array) -> tex_ref.set_array(cu_array)

See merge request pycodegen/pystencils!134

Implement __hash__ for SympyAssignment

See merge request pycodegen/pystencils!142

Enable overriding of kwargs in SerialDataHandling.run_kernel

See merge request pycodegen/pystencils!143

Added guard around import to avoid failing when walberla is there but no python module is built

See merge request pycodegen/pystencils!147

FVM derivation: use a smaller stencil before trying brute-force to find the sparsest stencil

See merge request pycodegen/pystencils!146

Add remaining parameters from DataHandling.add_array to DataHandling.add_arrays

See merge request pycodegen/pystencils!138

Switch back to intersphinx sympy.org/latest ('coz it works)

See merge request pycodegen/pystencils!145

Fixed Volume of Fluid discretization and added Advection-Diffusion testcase

See merge request pycodegen/pystencils!141

Correctly print sp.Abs in generated code

See merge request pycodegen/pystencils!127

Use `rich` for syntax highlighting of `show_code` also in terminal

See merge request pycodegen/pystencils!139

Add assertion that headers follow the pattern /"..."/ or /<...>/

See merge request pycodegen/pystencils!137