Merge remote-tracking branch 'Melanpan/master'

1 files changed, 16 insertions, 0 deletions

diff --git a/modules/textual_inversion/textual_inversion.py b/modules/textual_inversion/textual_inversion.py
index 3d835358..1f5ace6f 100644
--- a/modules/textual_inversion/textual_inversion.py
+++ b/modules/textual_inversion/textual_inversion.py
@@ -6,6 +6,7 @@ import torch
 import tqdm

 import html

 import datetime

+import csv

 

 from PIL import Image, PngImagePlugin

 

@@ -256,6 +257,21 @@ def train_embedding(embedding_name, learn_rate, data_root, log_directory, traini
             last_saved_file = os.path.join(embedding_dir, f'{embedding_name}-{embedding.step}.pt')

             embedding.save(last_saved_file)

 

+        if write_csv_every > 0 and log_directory is not None and embedding.step % write_csv_every == 0:

+            write_csv_header = False if os.path.exists(os.path.join(log_directory, "textual_inversion_loss.csv")) else True

+

+            with open(os.path.join(log_directory, "textual_inversion_loss.csv"), "a+") as fout:

+

+                csv_writer = csv.DictWriter(fout, fieldnames=["epoch", "epoch_step", "loss", "learn_rate"])

+                

+                if write_csv_header:

+                    csv_writer.writeheader()

+

+                csv_writer.writerow({"epoch": epoch_num + 1, 

+                    "epoch_step": epoch_step - 1, 

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

+                    "learn_rate": scheduler.learn_rate})

+

         if embedding.step > 0 and images_dir is not None and embedding.step % create_image_every == 0:

             last_saved_image = os.path.join(images_dir, f'{embedding_name}-{embedding.step}.png')