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rosinality avatar rosinality commented on July 17, 2024 1

tensor.backward(tensor_a)는 tensor에 대한 gradient를 tensor_a로 지정해주는 효과가 있습니다. wgan discriminator loss는 fake - real이므로 loss에 대한 real의 gradient는 -1이 됩니다. 그냥 (-real_predict).backward()를 써도 되지만요.

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hxngiee avatar hxngiee commented on July 17, 2024

tensor.backward(tensor_a)는 tensor에 대한 gradient를 tensor_a로 지정해주는 효과가 있습니다. wgan discriminator loss는 fake - real이므로 loss에 대한 real의 gradient는 -1이 됩니다. 그냥 (-real_predict).backward()를 써도 되지만요.

Wgan loss였군요 !

빠른 답변 감사드립니다 !

from progressive-gan-pytorch.

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