TY - RPRT AU - Sukov, Sergey AU - Nerger, Lars TI - natESM Sprint Documentation #16: PDAF2GPU Sprint IS - natESM Documentation #16 M1 - FZJ-2025-05379 M1 - natESM Documentation #16 SP - 10 p. PY - 2025 AB - The objective of the sprint was to address two technical challenges: evaluating and optimizing the performance of PDAF software modules, and developing a strategy for porting the code to GPUs. The key results achieved during the sprint are an evaluation of the parallel efficiency of a standalone application of the ICON-Ocean model with PDAF, code analysis, and the development of a strategy for GPU offloading. Preliminary GPU porting of core PDAF subroutines and subsequent performance testing were also carried out. LB - PUB:(DE-HGF)29 DO - DOI:10.34734/FZJ-2025-05379 UR - https://juser.fz-juelich.de/record/1049575 ER -