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GuideGlossaryZeRO

ZeRO · Zero Redundancy Optimizer

A technique partitioning optimizer state, gradients and parameters across GPUs to remove memory redundancy in training.

Current numbers

800 Gb/sBlueField-4 DPU throughput; 64 Arm cores, ~6x BlueField-3 compute; zero-trust east-west enforcement at line rateas of H2 2026 · register ↗
SP 800-207NIST Zero Trust Architecture — 'never trust, always verify'; no trust from network locationas of Aug 2020 (current) · register ↗
Measure resume, model-ready and TTFT separatelyserverless GPU time-to-first-token (H100): warm-pool vs scale-from-zero; snapshots claim ~10x cold-start gainsas of 2026-08-24 · register ↗

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