GPU support for FEniCS?

High-level question: is it possible that GPU might accelerate FEniCS in a more significant way than CPU?

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There has been some GPU support in the past:

https://fenicsproject.org/qa/13347/is-there-a-gpu-version-of-fenics-available/

Apparently it was not really worth the effort:

https://fenicsproject.org/qa/789/can-i-use-gpu-acceleration-in-fenics/

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There is some current Research on the subject, see the FEniCS 19 conference program: https://easychair.org/smart-program/FEniCS19/2019-06-12.html#session:35209

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