"tests/test_gpu.py" did not exist on "62803d18099f0b8764792ec7ed300c96184e963e"
Here is the Oldroyd-B viscoelastic method I published in https://doi.org/10.1140/epje/s10189-020-00005-6. A Poiseuille flow test case is included.
Resolves walberla/walberla#158 (closed)