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Size Zheng

ByteDance Seed systems/compiler researcher. Homepage, Scholar, OpenReview, and DBLP connect Size Zheng to MegaScale-MoE, TileLink, Triton-distributed, and distributed AI systems. No high-confidence personal X account found in this pass.

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Jun 28, 2026

MegaScale MoE: Large Scale Communication Efficient Training of Mixture of Experts Models in Production

MegaScale MoE 的核心贡献是把大规模 MoE 训练的瓶颈从单点 kernel 优化提升到整层通信路径设计:attention 侧用 Ulysses style sequence parallelism 降低 TP critical path 通信,FFN 侧用 intra node expert parallelism 保持专家 GEMM 效率,再用跨算子调度、算子内 tile level overlap、选择性 acti...

2505.11432-megascale-moe-communication-efficient-training MoE SystemsDistributed TrainingTraining Memory