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[bug-fixes] replace concat with stack for 0d tensor #3356

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Jul 5, 2023
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[bug-fixes] replace concat with stack for 0d tensor #3356

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6 changes: 3 additions & 3 deletions paddleseg/utils/metrics.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,9 @@ def calculate_area(pred, label, num_classes, ignore_index=255):
label_area.append(paddle.sum(paddle.cast(label_i, "int64")))
intersect_area.append(paddle.sum(paddle.cast(intersect_i, "int64")))

pred_area = paddle.concat(pred_area)
label_area = paddle.concat(label_area)
intersect_area = paddle.concat(intersect_area)
pred_area = paddle.stack(pred_area)
label_area = paddle.stack(label_area)
intersect_area = paddle.stack(intersect_area)

return intersect_area, pred_area, label_area

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