feat: add longclip #20
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added 2 commits
April 24, 2024 17:06
koukandre
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Apr 24, 2024
src/open_clip/loss.py
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| except ImportError: | ||
| hvd = None | ||
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| from utils import PCA |
koukandre
reviewed
Apr 24, 2024
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| if args.longclip: | ||
| modelout_short = model(images_short, texts_short) | ||
| loss_short = loss(**modelout_short, output_dict=True, pca_dim=32) |
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losses['short_loss'] = loss(**modelout_short, output_dict=True, pca_dim=32)
this also, if we use only one loss for image-text pair
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support LongCLIP style training with an additional
longcliparg, during training apply a non-zero PCA onimage_featuresto obtain principal components ofimage_featuresand maintain ashort_losstogether with full-caption loss.