Code : https://github.com/deepseek-ai/DeepEP/blob/2be0d4f8e9b555510139307bb3b0947834f34c37/csrc/kernels/internode.cu#L1044 <img width="574" height="91" alt="Image" src="https://github.com/user-attachments/assets/bc5623a0-1458-4a8a-a5ff-f767c5a8e026" /> why clangd cannot navigate to [__nanosleep](https://docs.nvidia.com/cuda/cuda-c-programming-guide/#nanosleep-function) function? clangd version: 2.21.0