pub fn load_tensor_f32_opt(
model: &LoadedModel,
name: &str,
) -> Result<Option<Tensor>>Expand description
Like load_tensor_f32, but returns Ok(None) instead of
Error::MissingTensor when name is absent.
Exists for optional weights: per-projection attention biases (present in
Qwen2, absent in plain LLaMA) and the output projection (absent when it
is tied to the token embedding — see [crate::weights::ModelWeights]’s
docs on tied embeddings).