增加了对minicpm3.0的适配'

Former-commit-id: 4ad3a761af2452ef3f6c61190b7e47c9ea5227b9

src/llamafactory/data/template.py

@@ -558,7 +558,13 @@ _register_template(
     format_user=StringFormatter(slots=["<用户>{{content}}<AI>"]),
     format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
 )
-
+_register_template(
+    name="cpm3",
+    format_user=StringFormatter(slots=["<|im_start|>user\n{{content}}<|im_end|>\n<|im_start|>assistant\n"]),
+    format_prefix=EmptyFormatter(slots=[{"bos_token"}]),
+    format_system=StringFormatter(slots=["<|im_start|>system\n{{content}}<|im_end|>\n"]),
+    stop_words=["<|im_end|>"],
+)
 
 _register_template(
     name="dbrx",

src/llamafactory/extras/constants.py

@@ -806,6 +806,15 @@ register_model_group(
     template="cpm",
 )
 
+register_model_group(
+    models={
+        "MiniCPM3-4B": {
+            DownloadSource.DEFAULT: "openbmb/MiniCPM3-4B",
+            DownloadSource.MODELSCOPE: "OpenBMB/MiniCPM3-4B",
+        },
+    },
+    template="cpm3",
+)
 
 register_model_group(
     models={