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zero-mAP fix remove torch.empty() forward pass in .train() mode #9068

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Merged
merged 2 commits into from
Aug 21, 2022
Merged

zero-mAP fix remove torch.empty() forward pass in .train() mode #9068

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b584a8e
Fix Zero Map Issue
0zppd Aug 21, 2022
46ab6f7
Update __init__.py
glenn-jocher Aug 21, 2022
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2 changes: 1 addition & 1 deletion utils/loggers/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -296,7 +296,7 @@ def log_tensorboard_graph(tb, model, imgsz=(640, 640)):
try:
p = next(model.parameters()) # for device, type
imgsz = (imgsz, imgsz) if isinstance(imgsz, int) else imgsz # expand
im = torch.empty((1, 3, *imgsz)).to(p.device).type_as(p) # input image
im = torch.zeros((1, 3, *imgsz)).to(p.device).type_as(p) # input image (WARNING: must be zeros, not empty)
with warnings.catch_warnings():
warnings.simplefilter('ignore') # suppress jit trace warning
tb.add_graph(torch.jit.trace(de_parallel(model), im, strict=False), [])
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