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)

njayj
and
claude
committed
07f7cc8
feat(coreml): CoreML memencode in tracker — speed path (WIP, gated) (RFD 0011 U8 Wave 1)

njayj
and
claude
committed
975fdd0
diag(coreml): memencode parity harness + definitive Wave-1 finding (RFD 0011 U8)

njayj
and
claude
committed
450bb03
feat(coreml): PAD_BANK → always-CoreML memattn = 11.4 fps @ 0.94 (RFD 0011 U8 Wave 1)

njayj
and
claude
committed
908db7c
fix(coreml): memencode export scale/bias + stable output names → 4-stage 0.94 @ ~14.5 fps (RFD 0011 U8)

njayj
and
claude
committed
bfd6f11
feat(coreml): threaded encoder-ahead tracker → 18.6 fps @ 0.94 (RFD 0011 U8 Wave 1)

njayj
and
claude
committed
f7ba6f1
feat(coreml): enable MEMENC + PAD_BANK stages in edgetam_capi

njayj
and
claude
committed
2ab201f
perf(coreml): drop rope_k_data from the CoreML mem-attn hot path

njayj
and
claude
committed
c5d8dfe
feat(coreml): capi encoder-ahead split (encode_slot/track_slot) for cgo threading

njayj
and
claude
committed
2448b09
test(coreml): capi encoder-ahead smoke test → 18.55 fps @ 0.979 (RFD 0011 U8 Wave 5)

njayj
and
claude
committed
0df3d64

Commits on Jun 19, 2026

perf(coreml): per-chip compute-unit profile (env-tunable) + M4 sweep tooling

njayj
and
claude
committed
3c2ee06
feat(build): SAM3_VULKAN cross-vendor GPU backend + CoreML-free capi (RFD 0011 W0)

njayj
and
claude
committed
8ac9997
feat(vulkan): select the ggml-Vulkan backend in the model loader (RFD 0011 W0)

njayj
and
claude
committed
1688f6f
feat(coreml): export the EdgeTAM mask via the C-ABI (RFD 0011 U8)

njayj
and
claude
committed
8b94d6f