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handle qwen3.5 moe loading (#3523) [skip ci]

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Wing Lian
2026-03-20 09:25:16 -04:00
committed by GitHub
parent 1bcfc08c90
commit b0294b3427
1 changed files with 11 additions and 1 deletions
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12
src/axolotl/integrations/kernels/constants.py
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@@ -15,6 +15,7 @@ SPARSE_MOE_BLOCK = {
"qwen2_moe": "Qwen2MoeSparseMoeBlock",
"qwen3_moe": "Qwen3MoeSparseMoeBlock",
"qwen3_5_moe": "Qwen3_5MoeSparseMoeBlock",
"qwen3_5_moe_text": "Qwen3_5MoeSparseMoeBlock",
"qwen3_next": "Qwen3NextSparseMoeBlock",
"qwen3_vl_moe": "Qwen3VLMoeTextSparseMoeBlock",
# qwen3_omni_moe: Thinker (standard) + Talker (shared experts + shared_expert_gate)
@@ -58,7 +59,16 @@ def resolve_moe_block_classes(model_type: str):
cls_names = entry if isinstance(entry, list) else [entry]
module_path = f"transformers.models.{model_type}.modeling_{model_type}"
module = importlib.import_module(module_path)
try:
module = importlib.import_module(module_path)
except ModuleNotFoundError:
# Text sub-model types (e.g. qwen3_5_moe_text) share the parent module
if model_type.endswith("_text"):
parent_type = model_type.removesuffix("_text")
module_path = f"transformers.models.{parent_type}.modeling_{parent_type}"
module = importlib.import_module(module_path)
else:
raise
classes = []
for cls_name in cls_names: