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Fix the DCGAN C++ shape warning #1207

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merged 1 commit into from
Jan 12, 2024
Merged

Fix the DCGAN C++ shape warning #1207

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6 changes: 3 additions & 3 deletions cpp/dcgan/dcgan.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -142,7 +142,7 @@ int main(int argc, const char* argv[]) {
torch::Tensor real_images = batch.data.to(device);
torch::Tensor real_labels =
torch::empty(batch.data.size(0), device).uniform_(0.8, 1.0);
torch::Tensor real_output = discriminator->forward(real_images);
torch::Tensor real_output = discriminator->forward(real_images).reshape(real_labels.sizes());
torch::Tensor d_loss_real =
torch::binary_cross_entropy(real_output, real_labels);
d_loss_real.backward();
Expand All @@ -152,7 +152,7 @@ int main(int argc, const char* argv[]) {
torch::randn({batch.data.size(0), kNoiseSize, 1, 1}, device);
torch::Tensor fake_images = generator->forward(noise);
torch::Tensor fake_labels = torch::zeros(batch.data.size(0), device);
torch::Tensor fake_output = discriminator->forward(fake_images.detach());
torch::Tensor fake_output = discriminator->forward(fake_images.detach()).reshape(fake_labels.sizes());
torch::Tensor d_loss_fake =
torch::binary_cross_entropy(fake_output, fake_labels);
d_loss_fake.backward();
Expand All @@ -163,7 +163,7 @@ int main(int argc, const char* argv[]) {
// Train generator.
generator->zero_grad();
fake_labels.fill_(1);
fake_output = discriminator->forward(fake_images);
fake_output = discriminator->forward(fake_images).reshape(fake_labels.sizes());
torch::Tensor g_loss =
torch::binary_cross_entropy(fake_output, fake_labels);
g_loss.backward();
Expand Down