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Fix dynamical batch inference bug #2810

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Fix dynamical batch inference bug #2810

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2 changes: 2 additions & 0 deletions mmdeploy/codebase/mmdet/models/dense_heads/detr_head.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,8 @@ def detrhead__predict_by_feat__default(self,
det_labels = indexes % self.num_classes
bbox_index = indexes // self.num_classes
bbox_index = (bbox_index + batch_index_offset).view(-1)
# if max_per_img is smaller than num_quries
bbox_preds = bbox_preds[:, bbox_index[-1], :]
bbox_preds = bbox_preds.view(-1, 4)[bbox_index]
bbox_preds = bbox_preds.view(batch_size, -1, 4)
else:
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