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修复filter_scores_and_topk #12283

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修复filter_scores_and_topk #12283

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2 changes: 1 addition & 1 deletion mmdet/models/utils/misc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -333,7 +333,7 @@ def filter_scores_and_topk(scores, score_thr, topk, results=None):
scores = scores[valid_mask]
valid_idxs = torch.nonzero(valid_mask)

num_topk = min(topk, valid_idxs.size(0))
num_topk = min(topk if topk != -1 else valid_idxs.size(0), valid_idxs.size(0))
# torch.sort is actually faster than .topk (at least on GPUs)
scores, idxs = scores.sort(descending=True)
scores = scores[:num_topk]
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