Merge remote-tracking branch 'origin/test_resolve_conflicts' into test_resolve_conflicts

1 files changed, 6 insertions, 4 deletions

diff --git a/modules/hypernetworks/hypernetwork.py b/modules/hypernetworks/hypernetwork.py
index a2b3bc0a..4905710e 100644
--- a/modules/hypernetworks/hypernetwork.py
+++ b/modules/hypernetworks/hypernetwork.py
@@ -272,15 +272,17 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
             optimizer.zero_grad()

             loss.backward()

             optimizer.step()

-

-        pbar.set_description(f"loss: {losses.mean():.7f}")

+        mean_loss = losses.mean()

+        if torch.isnan(mean_loss):

+            raise RuntimeError("Loss diverged.")

+        pbar.set_description(f"loss: {mean_loss:.7f}")

 

         if hypernetwork.step > 0 and hypernetwork_dir is not None and hypernetwork.step % save_hypernetwork_every == 0:

             last_saved_file = os.path.join(hypernetwork_dir, f'{hypernetwork_name}-{hypernetwork.step}.pt')

             hypernetwork.save(last_saved_file)

 

         textual_inversion.write_loss(log_directory, "hypernetwork_loss.csv", hypernetwork.step, len(ds), {

-            "loss": f"{losses.mean():.7f}",

+            "loss": f"{mean_loss:.7f}",

             "learn_rate": scheduler.learn_rate

         })

 

@@ -328,7 +330,7 @@ def train_hypernetwork(hypernetwork_name, learn_rate, batch_size, data_root, log
 

         shared.state.textinfo = f"""

 <p>

-Loss: {losses.mean():.7f}<br/>

+Loss: {mean_loss:.7f}<br/>

 Step: {hypernetwork.step}<br/>

 Last prompt: {html.escape(entries[0].cond_text)}<br/>

 Last saved embedding: {html.escape(last_saved_file)}<br/>