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Merge branch 'sd3' into multi-gpu-caching

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kohya-ss
2024-10-13 19:14:06 +09:00
parent bfc3a65acd d02a6ef7c4
commit 886ffb4d65
5 changed files with 38 additions and 22 deletions
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23
library/train_util.py
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@@ -1857,9 +1857,30 @@ class DreamBoothDataset(BaseDataset):
strategy = LatentsCachingStrategy.get_strategy()
if strategy is not None:
logger.info("get image size from name of cache files")
# make image path to npz path mapping
npz_paths = glob.glob(os.path.join(subset.image_dir, "*" + strategy.cache_suffix))
npz_paths.sort()
npz_path_index = 0
size_set_count = 0
for i, img_path in enumerate(tqdm(img_paths)):
w, h = strategy.get_image_size_from_disk_cache_path(img_path)
l = len(os.path.splitext(img_path)[0]) # remove extension
found = False
while npz_path_index < len(npz_paths): # until found or end of npz_paths
# npz_paths are sorted, so if npz_path > img_path, img_path is not found
if npz_paths[npz_path_index][:l] > img_path[:l]:
break
if npz_paths[npz_path_index][:l] == img_path[:l]: # found
found = True
break
npz_path_index += 1 # next npz_path
if found:
w, h = strategy.get_image_size_from_disk_cache_path(img_path, npz_paths[npz_path_index])
else:
w, h = None, None
if w is not None and h is not None:
sizes[i] = [w, h]
size_set_count += 1