Document logits_all

docs/04 ‐ Model Tab.md

@@ -110,6 +110,10 @@ To use it, you need to download a tokenizer. There are two options:
 1) Download `oobabooga/llama-tokenizer` under "Download model or LoRA". That's a default Llama tokenizer.
 2) Place your .gguf in a subfolder of `models/` along with these 3 files: `tokenizer.model`, `tokenizer_config.json`, and `special_tokens_map.json`. This takes precedence over Option 1.
 
+It has an additional parameter:
+
+* **logits_all**: Needs to be checked if you want to evaluate the perplexity of the llama.cpp model using the "Training" > "Perplexity evaluation" tab. Otherwise, leave it unchecked, as it makes prompt processing slower.
+
 ### ctransformers
 
 Loads: GGUF/GGML models.