Bump llama-cpp-python to 0.2.19 & add min_p and typical_p parameters to llama.cpp loader (#4701)

modules/llamacpp_model.py

@@ -143,6 +143,8 @@ class LlamaCppModel:
             max_tokens=state['max_new_tokens'],
             temperature=state['temperature'],
             top_p=state['top_p'],
+            min_p=state['min_p'],
+            typical_p=state['typical_p'],
             frequency_penalty=state['frequency_penalty'],
             presence_penalty=state['presence_penalty'],
             repeat_penalty=state['repetition_penalty'],

modules/loaders.py

@@ -360,7 +360,9 @@ loaders_samplers = {
     'llama.cpp': {
         'temperature',
         'top_p',
+        'min_p',
         'top_k',
+        'typical_p',
         'tfs',
         'repetition_penalty',
         'presence_penalty',