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Add torch no grad, reduce GPU mem significantly #112

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Add torch no grad, reduce GPU mem significantly #112

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5 changes: 3 additions & 2 deletions u2net_portrait_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,8 +101,9 @@ def main():
inputs_test = Variable(inputs_test.cuda())
else:
inputs_test = Variable(inputs_test)

d1,d2,d3,d4,d5,d6,d7= net(inputs_test)

with torch.no_grad():
d1,d2,d3,d4,d5,d6,d7= net(inputs_test)

# normalization
pred = 1.0 - d1[:,0,:,:]
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5 changes: 3 additions & 2 deletions u2net_test.py
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Original file line number Diff line number Diff line change
Expand Up @@ -101,8 +101,9 @@ def main():
inputs_test = Variable(inputs_test.cuda())
else:
inputs_test = Variable(inputs_test)

d1,d2,d3,d4,d5,d6,d7= net(inputs_test)

with torch.no_grad():
d1,d2,d3,d4,d5,d6,d7= net(inputs_test)

# normalization
pred = d1[:,0,:,:]
Expand Down