RFD 0011 U8: native EdgeTAM tracker C-ABI + CoreML accel + encoder-ahead threading (18.55 fps @ 0.98)#2

Draft

njayj wants to merge 14 commits into

rfd-0011-edgetam-runtime-refactorfrom

claude/sam3cpp-coreml-tracker

Commits on Jun 18, 2026

feat(coreml): extern "C" tracker C-ABI for cgo (RFD 0011 U8 Wave 2)

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feat(coreml): CoreML memencode in tracker — speed path (WIP, gated) (RFD 0011 U8 Wave 1)

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diag(coreml): memencode parity harness + definitive Wave-1 finding (RFD 0011 U8)

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feat(coreml): PAD_BANK → always-CoreML memattn = 11.4 fps @ 0.94 (RFD 0011 U8 Wave 1)

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fix(coreml): memencode export scale/bias + stable output names → 4-stage 0.94 @ ~14.5 fps (RFD 0011 U8)

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feat(coreml): threaded encoder-ahead tracker → 18.6 fps @ 0.94 (RFD 0011 U8 Wave 1)

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feat(coreml): enable MEMENC + PAD_BANK stages in edgetam_capi

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perf(coreml): drop rope_k_data from the CoreML mem-attn hot path

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feat(coreml): capi encoder-ahead split (encode_slot/track_slot) for cgo threading

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test(coreml): capi encoder-ahead smoke test → 18.55 fps @ 0.979 (RFD 0011 U8 Wave 5)

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