perf(#1624): optimizer ladder + COW clone (fixed) + streaming param setter + lazy foundation-scale construct#1633

Merged

ooples merged 68 commits into

perf/1624-training-scale

Jun 22, 2026

Commits on Jun 16, 2026

build(deps): bump AiDotNet.Tensors + native packages 0.96.1 -> 0.98.0 (#1624)

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feat(perf): COW clone lever (G6) — diffusion model param-share kills Clone OOM (#1624)

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feat(perf): COW clone for CogVideo + shared CopyOnWriteCloneHelper (3rd Clone-OOM target) (#1624)

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feat(perf): full-fidelity NN COW clone — reflection walk + extras (#1624, #2)

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feat(perf): NN COW coverage guard — auto-fall-back when share is incomplete (#1624, #2)

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feat(perf): enable NN COW DeepCopy by default — fixes trained-clone OOMs (#1624, #2)

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feat(perf): G2 — 8-bit Adam optimizer state for large models (#1624)

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feat(perf): G8 — gradient micro-batch accumulation for large non-BatchNorm models (#1624)

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fix(perf): make G2/G8 memory levers reactive (engage on OOM, not by size) (#1624)

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Merge remote-tracking branch 'origin/master' into perf/1624-training-scale
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feat(perf): bf16 optimizer-state rung — proactive default for large models (#1624)

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Commits on Jun 18, 2026

Commits on Jun 19, 2026

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Commits on Jun 21, 2026