Towards performance portability and productive performance engineering for global cloud-resolving Earth system models on large supercomputers

Tobias Wicky1, Johann Dahm1, Florian Deconinck1, Oliver Elbert1, Jeremy McGibbon1, Elynn Wu1, Tal Ben-Nun2, Linus Groner3, Torsten Hoefler4 and Oliver Fuhrer1,5, (1)Allen Institute for Artificial Intelligence, Seattle, United States, (2)ETH Zurich, Zurich, Switzerland, (3)CSCS Swiss National Supercomputing Centre, Lugano, Switzerland, (4)ETH Zurich, Scalable Parallel Computing Lab, Zurich, Switzerland, (5)MeteoSwiss Federal Office of Meteorology and Climatology, Zurich, Switzerland