rename files

Former-commit-id: e1a8431770fc36c0c9ee7fed4abbc3d7fdcc5efd

src/llamafactory/model/model_utils/moe.py

@@ -0,0 +1,61 @@
+from typing import TYPE_CHECKING
+
+from transformers.integrations import is_deepspeed_zero3_enabled
+from transformers.utils.versions import require_version
+
+
+if TYPE_CHECKING:
+    from transformers import PretrainedConfig, PreTrainedModel
+
+    from ...hparams import ModelArguments
+
+
+def add_z3_leaf_module(model: "PreTrainedModel") -> None:
+    r"""
+    Sets module as a leaf module to skip partitioning in deepspeed zero3.
+    """
+    if not is_deepspeed_zero3_enabled():
+        return
+
+    require_version("deepspeed>=0.13.0", "To fix: pip install deepspeed>=0.13.0")
+    from deepspeed.utils import set_z3_leaf_modules  # type: ignore
+
+    if getattr(model.config, "model_type", None) == "dbrx":
+        from transformers.models.dbrx.modeling_dbrx import DbrxFFN
+
+        set_z3_leaf_modules(model, [DbrxFFN])
+
+    if getattr(model.config, "model_type", None) == "jamba":
+        from transformers.models.jamba.modeling_jamba import JambaSparseMoeBlock
+
+        set_z3_leaf_modules(model, [JambaSparseMoeBlock])
+
+    if getattr(model.config, "model_type", None) == "jetmoe":
+        from transformers.models.jetmoe.modeling_jetmoe import JetMoeMoA, JetMoeMoE
+
+        set_z3_leaf_modules(model, [JetMoeMoA, JetMoeMoE])
+
+    if getattr(model.config, "model_type", None) == "mixtral":
+        from transformers.models.mixtral.modeling_mixtral import MixtralSparseMoeBlock
+
+        set_z3_leaf_modules(model, [MixtralSparseMoeBlock])
+
+    if getattr(model.config, "model_type", None) == "qwen2moe":
+        from transformers.models.qwen2_moe.modeling_qwen2_moe import Qwen2MoeSparseMoeBlock
+
+        set_z3_leaf_modules(model, [Qwen2MoeSparseMoeBlock])
+
+
+def configure_moe(config: "PretrainedConfig", model_args: "ModelArguments", is_trainable: bool) -> None:
+    if model_args.moe_aux_loss_coef is not None:
+        if getattr(config, "model_type", None) in ["jamba", "mixtral", "qwen2_moe"]:
+            setattr(config, "router_aux_loss_coef", model_args.moe_aux_loss_coef)
+
+        elif getattr(config, "model_type", None) == "deepseek":
+            setattr(config, "aux_loss_alpha", model_args.moe_aux_loss_coef)
+
+        elif getattr(config, "model_type", None) == "jetmoe":
+            setattr(config, "aux_loss_coef", model_args.moe_aux_loss_coef)
+
+    if getattr(config, "model_type", None) in ["dbrx", "jamba", "jetmoe", "mixtral", "qwen2_moe"]:
+        setattr(config, "output_router_logits", is_trainable)