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Fix 0.6B fine-tuning crash: project text embedding before adding to c… #336

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Fix 0.6B fine-tuning crash: project text embedding before adding to c… #336

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4 changes: 3 additions & 1 deletion finetuning/sft_12hz.py
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,9 @@ def train():
input_text_ids = input_ids[:, :, 0]
input_codec_ids = input_ids[:, :, 1]

input_text_embedding = model.talker.model.text_embedding(input_text_ids) * text_embedding_mask
input_text_embedding = model.talker.model.text_embedding(input_text_ids)
input_text_embedding = model.talker.text_projection(input_text_embedding) # 2048 -> 1024
input_text_embedding = input_text_embedding * text_embedding_mask # re-zero padding after projection
input_codec_embedding = model.talker.model.codec_embedding(input_codec_ids) * codec_embedding_mask
input_codec_embedding[:, 6, :] = speaker_embedding

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