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fix slice in sar head

This commit is contained in:
andyjpaddle 2021-09-22 02:46:02 +00:00
parent f4b3d49bd4
commit 902fffcc7e
1 changed files with 2 additions and 1 deletions
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3
ppocr/modeling/heads/rec_sar_head.py
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@ -235,7 +235,8 @@ class ParallelSARDecoder(BaseDecoder):
# cal mask of attention weight
for i, valid_ratio in enumerate(valid_ratios):
valid_width = min(w, math.ceil(w * valid_ratio))
attn_weight[i, :, :, valid_width:, :] = float('-inf')
if valid_width < w:
attn_weight[i, :, :, valid_width:, :] = float('-inf')
attn_weight = paddle.reshape(attn_weight, [bsz, T, -1])
attn_weight = F.softmax(attn_weight, axis=-1)