Kristian MyramandClaude Sonnet 5.5 2dfe1b8dbe S2.67: optional half-precision GPU weights (EFFECTCRAFT_SAM2_F16=1) ...

Halves the weight memory (Large: about 900 MB to 450 MB). Off by default: the
video logit error grows from about 0.003 to 0.06-0.12 (masks unchanged) for a
speed gain of under 10 percent.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

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..

examples

S2.63: GPU memory attention and memory encoder; one shared device; CPU fallback

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src

S2.67: optional half-precision GPU weights (EFFECTCRAFT_SAM2_F16=1)

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tests

S2.64: SAM 2.1 Small, Base+ and Large, each checked against PyTorch

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Cargo.toml

S2.67: optional half-precision GPU weights (EFFECTCRAFT_SAM2_F16=1)

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NOTICE

S2.4: effectcraft-sam2 crate skeleton

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