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Chroma support (pruned Flux model)#696

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stduhpf wants to merge 17 commits intoleejet:masterleejet/stable-diffusion.cpp:masterfrom

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Commits on May 28, 2025

• Chroma: Initial commit (broken output)

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  f7ad456

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Commits on May 29, 2025

• Fix small mistake (still broken)

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• is_chroma

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Commits on May 30, 2025

• Reshape before approx

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• format

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• Fix use_after_free (hopefully)

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Commits on Jun 1, 2025

• Chroma: Attention masking (no pad)

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Commits on Jun 2, 2025

• implement chroma mask padding

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• Use env variable to control chroma padding settings

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• std::isinf

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• Use ggml_pad instead of concat with empty tensor

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• Optimise masked attention

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• Chroma: disable guidance by default

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  42e217d

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• Chroma: Fix t5 chunk length

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  4fdedd5

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Commits on Jun 3, 2025

• fix mask with flash attn

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• Remove deprecated Todos

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  efaa137

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Commits on Jun 4, 2025

• Only include pad into mask once

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