Support dolly

Signed-off-by: Kaiyuan Hu <kaiyuan.hu@zilliz.com>

eqa_search.py

@@ -35,7 +35,6 @@ class EnhancedQASearchConfig:
         # config for similarity evaluation
         self.threshold = 0.6
         # config for llm
-        self.llm_device = -1
         self.llm_model = 'openai'
 
 
@@ -75,8 +74,12 @@ def _get_similarity_evaluation_op(config):
 
 
 def _get_llm_op(config):
-    if config.llm_model == 'openai':
+    if config.llm_model.lower() == 'openai':
         return ops.LLM.OpenAI(api_key=config.openai_api_key)
+    if config.llm_model.lower() == 'dolly':
+        return ops.LLM.Dolly()
+
+    raise RuntimeError('Unknown llm model: [%s], only support \'openai\' and \'dolly\'' % (config.model))
 
 
 @AutoPipes.register
@@ -116,7 +119,7 @@ def enhanced_qa_search_pipe(config):
     
     p = (
         p.map('result', 'docs', lambda x:[i[2] for i in x])
-            .map(('question', 'docs', 'history'), 'prompt', ops.prompt.question_answer())
+            .map(('question', 'docs', 'history'), 'prompt', ops.prompt.question_answer(llm_name=config.llm_model))
             .map('prompt', 'answer', llm_op)
     )