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개요
원천: Meta Inference Documentation, Production Telemetry 날짜: 2026-05-08 지역: US 계층: L2 신뢰도: 0.9
핵심 내용
Llama-3.1-70B Inference: Real-World HBM Memory Profiling at Production Scale
출처: Meta Inference Documentation, Production Telemetry 날짜: 2026-05-08 지역: US 계층: L2 | 깊이: detailed 신뢰도: 0.9 | 논제 정합: 0.9
핵심 지표
Llama-70B at batch=32: model weights (140GB) + KV cache (256GB) + activations (64GB) + prefetch buffer (1GB) = 461GB total, exceeding 8× H100 HBM (80GB×8)
요약
Real production inference requires model sharding across 8-12 GPUs per instance; distributed training memory overhead amplifies by 10× vs simplistic local execution estimate
Vibe Coding Economy 정합성
Production scale inference (batch=32) exposures hidden memory multipliers (sharding overhead, synchronization buffers) → actual memory 6-10× theoretical
마스터 논제 점수: 0.9
원본: P7_US_010 | 출처 URL: https://www.meta.com/research/llama-3-1/
Vibe Coding Economy 정합성
마스터 논제 점수: 0.9
원본 ID: P7_P7_US_010