Update hf_internlm2_chat template (#823)

* Update hf_internlm2_chat template

* Update 20B

configs/models/hf_internlm/hf_internlm2_chat_20b.py

@@ -3,9 +3,9 @@ from opencompass.models import HuggingFaceCausalLM
 
 _meta_template = dict(
     round=[
-        dict(role='HUMAN', begin='[UNUSED_TOKEN_146]user\n', end='[UNUSED_TOKEN_145]\n'),
-        dict(role='SYSTEM', begin='[UNUSED_TOKEN_146]system\n', end='[UNUSED_TOKEN_145]\n'),
-        dict(role='BOT', begin='[UNUSED_TOKEN_146]assistant\n', end='[UNUSED_TOKEN_145]\n', generate=True),
+        dict(role='HUMAN', begin='<|im_start|>user\n', end='<|im_end|>\n'),
+        dict(role='SYSTEM', begin='<|im_start|>system\n', end='<|im_end|>\n'),
+        dict(role='BOT', begin='<|im_start|>assistant\n', end='<|im_end|>\n', generate=True),
     ],
     eos_token_id=92542
 )
@@ -31,6 +31,6 @@ models = [
         batch_size=8,
         meta_template=_meta_template,
         run_cfg=dict(num_gpus=2, num_procs=1),
-        end_str='[UNUSED_TOKEN_145]',
+        end_str='<|im_end|>',
     )
 ]

configs/models/hf_internlm/hf_internlm2_chat_7b.py

@@ -3,9 +3,9 @@ from opencompass.models import HuggingFaceCausalLM
 
 _meta_template = dict(
     round=[
-        dict(role='HUMAN', begin='[UNUSED_TOKEN_146]user\n', end='[UNUSED_TOKEN_145]\n'),
-        dict(role='SYSTEM', begin='[UNUSED_TOKEN_146]system\n', end='[UNUSED_TOKEN_145]\n'),
-        dict(role='BOT', begin='[UNUSED_TOKEN_146]assistant\n', end='[UNUSED_TOKEN_145]\n', generate=True),
+        dict(role='HUMAN', begin='<|im_start|>user\n', end='<|im_end|>\n'),
+        dict(role='SYSTEM', begin='<|im_start|>system\n', end='<|im_end|>\n'),
+        dict(role='BOT', begin='<|im_start|>assistant\n', end='<|im_end|>\n', generate=True),
     ],
     eos_token_id=92542
 )
@@ -31,6 +31,6 @@ models = [
         batch_size=8,
         meta_template=_meta_template,
         run_cfg=dict(num_gpus=1, num_procs=1),
-        end_str='[UNUSED_TOKEN_145]',
+        end_str='<|im_end|>',
     )
 ]