<details open> tests : initialize all tensors in test_dsv4_hc to avoid NaNs in sentinel tensors (#25822) Co-authored-by: Stanisław Szymczyk <sszymczy@gmail.com> </details> **Website:** - <https://llama.app> **macOS/iOS:** - [macOS Apple Silicon (arm64)](https://github.com/ggml-org/llama.cpp/rel