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Support Lumina-image-2.0#1927

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sdbds wants to merge 27 commits intokohya-ss:sd3kohya-ss/sd-scripts:sd3from sdbds:luminasdbds/sd-scripts:luminaCopy head branch name to clipboard

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Commits on Feb 12, 2025

• init

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Commits on Feb 15, 2025

• update

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• update lora_lumina

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• Lumina 2 and Gemma 2 model loading

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Commits on Feb 16, 2025

• Add caching gemma2, add gradient checkpointing, refactor lumina model code

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• Update metadata.resolution for Lumina 2

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• Merge pull request #12 from rockerBOO/lumina-model-loading

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Commits on Feb 17, 2025

• update

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• Merge branch 'lumina' of https://github.com/sdbds/sd-scripts into lumina

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• Merge pull request #13 from rockerBOO/lumina-cache-checkpointing

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• update for always use gemma2 mask

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• Fix validation epoch divergence

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• Fix sizes for validation split

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• Clear sizes for validation reg images to be consistent

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• Fix validation epoch loss to check epoch average

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Commits on Feb 18, 2025

• Add documentation to model, use SDPA attention, sample images

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• Remove unused attention, fix typo

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Commits on Feb 19, 2025

• Merge pull request #14 from rockerBOO/samples-attention

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Commits on Feb 23, 2025

• Fix samples, LoRA training. Add system prompt, use_flash_attn

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• Remove non-used code

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• Fix system prompt in datasets

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• Set default discrete_flow_shift to 6.0. Remove default system prompt.

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Commits on Feb 24, 2025

• Add sample batch size for Lumina

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• Fix typo

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• Merge pull request #15 from rockerBOO/samples-training

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• 1、Implement cfg_trunc calculation directly using timesteps, without intermediate steps.

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Commits on Feb 25, 2025

• add truncation when > max_length

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