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Implement zero terminal SNR noise schedule option #14145

Merged
merged 13 commits into from
Jan 1, 2024
Merged

Implement zero terminal SNR noise schedule option #14145

merged 13 commits into from
Jan 1, 2024

Commits on Nov 29, 2023

  1. Protect alphas_cumprod from downcasting

    @drhead
    drhead authored Nov 29, 2023
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  2. Add options for zero terminal SNR

    @drhead
    drhead authored Nov 29, 2023
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  3. Implement zero terminal SNR schedule option

    @drhead
    drhead authored Nov 29, 2023
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  4. Fix infotext for ztSNR

    @catboxanon
    catboxanon committed Nov 29, 2023
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  5. Lint

    @catboxanon
    catboxanon committed Nov 29, 2023
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  6. Only apply ztSNR related code if alphas_cumprod exists

    @catboxanon
    catboxanon committed Nov 29, 2023
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Commits on Nov 30, 2023

  1. remove debug print

    @drhead
    drhead authored Nov 30, 2023
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Commits on Dec 2, 2023

  1. ensure that original alpha bar always exists

    @drhead
    drhead authored Dec 2, 2023
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  2. fix linting

    @drhead
    drhead authored Dec 2, 2023
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  3. Revert 309a606

    @drhead
    drhead committed Dec 2, 2023
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  4. Create alphas_cumprod_original on full precision path

    @drhead
    drhead committed Dec 2, 2023
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  5. fix variable

    @drhead
    drhead committed Dec 2, 2023
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Commits on Dec 9, 2023

  1. re-derive sqrt alpha bar and sqrt one minus alphabar 

    This is the only place these values are ever referenced outside of training code so this change is very justifiable and more consistent.
    @drhead
    drhead authored Dec 9, 2023
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