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Update loss for FP16 `tobj` (#7088)

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Glenn Jocher 2022-03-21 19:18:34 +01:00 committed by GitHub
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utils/loss.py
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@ -125,7 +125,7 @@ class ComputeLoss:
# Losses # Losses
for i, pi in enumerate(p): # layer index, layer predictions for i, pi in enumerate(p): # layer index, layer predictions
b, a, gj, gi = indices[i] # image, anchor, gridy, gridx b, a, gj, gi = indices[i] # image, anchor, gridy, gridx
tobj = torch.zeros(pi.shape[:4], device=self.device) # target obj tobj = torch.zeros(pi.shape[:4], dtype=pi.dtype, device=self.device) # target obj
n = b.shape[0] # number of targets n = b.shape[0] # number of targets
if n: if n: