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问题请教：将prompt token设置为-100即可不计算loss #268

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Xiefeng69 opened this issue Nov 25, 2023 · 0 comments

Xiefeng69 commented Nov 25, 2023

finetune.py - line 38:

labels = (
    [-100] * (seq_len - 1) + ids[(seq_len - 1) :] + [-100] * (longest - ids_l)
)

请问这里设置prompt token的label为-100的逻辑是什么呀~

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