初始化项目，由ModelHub XC社区提供模型

Model: ayh015/myLightningOPD
Source: Original Platform

slime/utils/megatron_bridge_utils.py

@@ -0,0 +1,25 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+from contextlib import contextmanager
+
+try:
+    from megatron.core.utils import unwrap_model
+except ImportError:
+    unwrap_model = None
+
+
+@contextmanager
+def patch_megatron_model(model):
+    unwrapped_model = unwrap_model(model)[0]
+    model_config = unwrapped_model.config
+    attribute_was_added = False
+    if not hasattr(model_config, "share_embeddings_and_output_weights"):
+        model_config.share_embeddings_and_output_weights = unwrapped_model.share_embeddings_and_output_weights
+        attribute_was_added = True
+
+    try:
+        yield
+    finally:
+        if attribute_was_added:
+            delattr(model_config, "share_embeddings_and_output_weights")