Merge branch 'AMDFix' into 'master'

...arks/UniformGridCPU/simulation_setup/benchmark_configs.py

...arks/UniformGridGPU/simulation_setup/benchmark_configs.py

python/lbmpy_walberla/additional_data_handler.py

python/lbmpy_walberla/packing_kernels.py

python/lbmpy_walberla/storage_specification.py

python/pystencils_walberla/codegen.py

python/pystencils_walberla/kernel_info.py

python/pystencils_walberla/kernel_selection.py

python/pystencils_walberla/pack_info.py

python/pystencils_walberla/sweep.py

src/core/timing/DeviceSynchronizePolicy.h