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nkern / cosmo_diffusion Public

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Normalization fixes#7

Merged

nkern merged 38 commits into

mainnkern/cosmo_diffusion:mainfrom

normalization_fixesnkern/cosmo_diffusion:normalization_fixesCopy head branch name to clipboard

May 11, 2026

Conversation Commits38 (38)Checks Files changed

Merged

Normalization fixes#7
nkern merged 38 commits into
mainfrom
normalization_fixes

Commits

Commits on May 5, 2026

update to normalization
nkern
committed
updated data normalization
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committed
modified: cosmodiff/utils.py
nkern
committed
modified: cosmodiff/tests/test_utils.py
nkern
committed
modified: cosmodiff/data/config.yaml
nkern
committed

Commits on May 6, 2026

modified: cosmodiff/data/config.yaml
nkern
committed
fixed training loss for v_prediction
nkern
committed
modified: pyproject.toml
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committed
added CFG to training; added files in data
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committed
test for continuous conditioning PixArt DIT model
nkern
committed
added EMA weighting to train / checkpoint
nkern
committed
modified: cosmodiff/data/config.yaml
nkern
committed
modified: cosmodiff/data/config.yaml
nkern
committed
modified: scripts/cosmodiff_train.py
nkern
committed
modified: cosmodiff/tests/test_optim.py
nkern
committed
modified: cosmodiff/utils.py
nkern
committed

Commits on May 7, 2026

fixed ema update
nkern
committed
modified: cosmodiff/optim.py
nkern
committed
default ema_update=1, load_ema_snapshot func
nkern
committed
added min-snr to training loss
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committed
added log-uniform time sampling
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committed
updated inference script with sampling additions
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committed
added ema burn in
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committed

Commits on May 8, 2026

added transform.py, moved Normalization too
nkern
committed
updated load_data to handle multiple paths
nkern
committed

Commits on May 9, 2026

added support for multiple data files, multiple normalizations
nkern
committed
modified: cosmodiff/utils.py
nkern
committed

Commits on May 10, 2026

modified: cosmodiff/utils.py
nkern
committed
modified: cosmodiff/utils.py
nkern
committed
pyproject fixes
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committed
updated versioning system
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committed

Commits on May 11, 2026

changed rfft2 to fft2
nkern
committed
added scheduler to generate, rm ddim_thin
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committed
added flowmatching
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committed
added churn parameters for FM
nkern
committed
scale model for VE infernece
nkern
committed
modified: transform.py
nkern
committed
updated readme
nkern
committed

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