Speculative Decoding

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Inference Optimization concept
Inference metrics (TTFT, TPOT, throughput, goodput, MFU, MBU); prefill (compute-bound) vs decode (memory bandwidth-bound); speculative decoding; KV cache management (PagedAttention, FlashAttention, GQA/MQA); continuous batching; prefill-decode decoupling; prompt caching