implementation detail · filed under model architecture
MegaMoE
A CUDA-based mega-kernel implementation named MegaMoE.
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We have open-sourced the CUDA-based mega-kernel implementation named MegaMoE
usedsoftware implementationin DeepSeek-V4DeepSeek
Filed alongside
Other methods under model architecture :: channel mixer :: mixture of experts.
Mixture of ExpertsSparse expert activationDeepSeekMoEGated DeltaNet MoEMixture-of-Experts layersMoE with routed and shared expertsAsymmetric input/output activation splitDispatch recomputationFrequency-based partitioning of N-gram embedding slotsHybrid Mixture of ExpertsMoE with 128 routed experts and a shared expertMoE with 256 experts and top-8 routingMoE with 384 routed experts and a shared expertOutput-independent MoE gradient reformulationRouted expert output modulationSigmoid-based MoE router with auxiliary-loss-free load balancing