Helix decouples attention and FFN sharding, applying KV parallelism during attention and tensor/expert parallelism during FFN, to improve throughput and latency for multi-million-token LLM decoding.
Megatron-LM: Training Multi-Billion Parameter Language Models Using Model Parallelism, 2020
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Helix Parallelism: Rethinking Sharding Strategies for Interactive Multi-Million-Token LLM Decoding
Helix decouples attention and FFN sharding, applying KV parallelism during attention and tensor/expert parallelism during FFN, to improve throughput and latency for multi-million-token LLM decoding.