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feat: qwen3 export to HF #873

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Merged
terrykong merged 2 commits into from
Aug 8, 2025
Merged

feat: qwen3 export to HF #873

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108a9e3
add qwen3 to megatron conversion
abdalgader-a Jul 30, 2025
7899de7
qwen3 moe export
ashors1 Aug 7, 2025
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2 changes: 1 addition & 1 deletion .gitmodules
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
[submodule "3rdparty/NeMo"]
path = 3rdparty/NeMo-workspace/NeMo
url = https://github.com/NVIDIA/NeMo.git
branch = zhiyul/yukih/prepare-refit-info
branch = https://github.com/NVIDIA/NeMo/tree/ashors/rl-qwen3-export
shallow = true
[submodule "3rdparty/Megatron-LM"]
path = 3rdparty/Megatron-LM-workspace/Megatron-LM
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2 changes: 1 addition & 1 deletion 3rdparty/NeMo-workspace/NeMo
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Submodule NeMo updated from 8ddf43 to aaefed
7 changes: 6 additions & 1 deletion nemo_rl/models/megatron/community_import.py
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Expand Up @@ -85,9 +85,14 @@ def export_model_from_megatron(
from nemo.tron.converter.qwen import HFQwen2Exporter

exporter_cls = HFQwen2Exporter

elif hf_config.model_type in ("qwen3", "qwen3_moe"):
from nemo.tron.converter.qwen import HFQwen3Exporter

exporter_cls = HFQwen3Exporter
else:
raise ValueError(
f"Unknown model: {hf_model_name}. Currently, only Qwen2 and Llama are supported. "
f"Unknown model: {hf_model_name}. Currently, only Qwen2, Qwen3 and Llama are supported. "
"If you'd like to run with a different model, please raise an issue or consider adding your own converter."
)
print(f"Exporting model {hf_model_name} to {output_path}...")
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