add full parameter finetuning of mllm

Former-commit-id: f90c1da5636ac3cb8112c5081a3b56b09a17fcf8

src/llmtuner/hparams/model_args.py

@@ -85,6 +85,10 @@ class ModelArguments:
         default=False,
         metadata={"help": "Whethor or not to use multimodal LLM that accepts visual inputs."},
     )
+    autocast_projector: bool = field(
+        default=True,
+        metadata={"help": "Whethor or not to autocast projector."},
+    )
     moe_aux_loss_coef: Optional[float] = field(
         default=None,
         metadata={"help": "Coefficient of the auxiliary router loss in mixture-of-experts model."},