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convert : qwen2/3moe : set yarn metadata if present #13331

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Merged
merged 2 commits into from
May 6, 2025
Merged

convert : qwen2/3moe : set yarn metadata if present #13331

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dd8086c
set yarn metadata if present
CISC May 6, 2025
de1583b
add comment about enabling YaRN
CISC May 6, 2025
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7 changes: 7 additions & 0 deletions convert_hf_to_gguf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2761,6 +2761,13 @@ def set_gguf_parameters(self):
if (shared_expert_intermediate_size := self.hparams.get('shared_expert_intermediate_size')) is not None:
self.gguf_writer.add_expert_shared_feed_forward_length(shared_expert_intermediate_size)
logger.info(f"gguf: expert shared feed forward length = {shared_expert_intermediate_size}")
# YaRN is not enabled by default
# To enable it, please refer to this guide: https://huggingface.co/Qwen/Qwen3-30B-A3B#processing-long-texts
if self.hparams.get("rope_scaling") is not None and "factor" in self.hparams["rope_scaling"]:
if self.hparams["rope_scaling"].get("type") == "yarn":
self.gguf_writer.add_rope_scaling_type(gguf.RopeScalingType.YARN)
self.gguf_writer.add_rope_scaling_factor(self.hparams["rope_scaling"]["factor"])
self.gguf_writer.add_rope_scaling_orig_ctx_len(self.hparams["rope_scaling"]["original_max_position_embeddings"])

_experts: list[dict[str, Tensor]] | None = None

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