Research on GRAPES Semi-Implicit Semi-Lagrangian Computation Optimization Based on CPU+GPU Heterogeneity - Ning, Zhengsheng; Huang, Jianqiang; Bian, Haodong; Tan, Zhanjie (2024 6th International Conference on Electronics and Communication, Network and Computer Technology (ECNCT), Electronics and Communication, Network and Computer Technology (ECNCT), 2024 6th International Conference on, 2024)