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make sure lcls is mindspore tensor， to fix issue340 #345

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make sure lcls is mindspore tensor， to fix issue340 #345

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2 changes: 2 additions & 0 deletions mindyolo/models/losses/yolov5_loss.py
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Expand Up @@ -130,6 +130,8 @@ def construct(self, p, targets, imgs): # predictions, targets
bs = p[0].shape[0] # batch size

loss = lbox + lobj + lcls
# Make sure lcls is mindspore tensor
lcls = get_tensor(lcls)
loss_item = ops.stop_gradient(ops.stack((loss, lbox, lobj, lcls)))
return loss * bs, loss_item

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