implementation detail · filed under optimization
Asynchronous Micro-Group pipeline
An asynchronous pipeline that reconstructs Muon-owned matrices across tensor-parallel ranks using fused all-to-all communication.
Also called an asynchronous Micro-Group pipeline.
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an asynchronous Micro-Group pipeline reconstructs each Muon-owned matrix via fused All-to-All across TP ranks.
usedsoftware implementationin Qwen3.8-NextQwen
Filed alongside
Other methods under optimization :: optimizer.
MuonPer-Head MuonAdamWCategory-specific assignment of Muon and AdamWSplit fused gradients before orthogonalizationNesterov momentumSinkhorn-balanced updateAdam without weight decay for the N-gram embedding tableAdamW for attention and GDN output gatesAdamW for gated-residual low-rank projectionsAdamW for input embeddings and output headAdamW for the MoE routerCanzonaCUDA graph capture of the optimizer stepEight-step Newton–Schulz iterationHybrid Muon and AdamW parameter-group optimizer assignmentHybrid Newton–Schulz iterationsHybrid optimization with Muon and AdamMoonlight-style learning-rate scalingMuon orthogonalization accuracy refinementMuon restricted to two-dimensional linear-map weightsMuon SplitMuownPeer-to-peer shard retrieval for Muon orthogonalization