TriMoE: Augmenting GPU with AMX-Enabled CPU and DIMM-NDP for High-Throughput MoE Inference via Offloading
On the map: Mixture-of-experts → Efficient MoE training and inference systems
Abstract (arXiv)
To deploy large Mixture-of-Experts (MoE) models cost-effectively, offloading-based single-GPU heterogeneous inference is crucial. While GPU-CPU architectures that offload cold experts are constrained by host memory bandwidth, emerging GPU-NDP architectures utilize DIMM-NDP to offload non-hot experts. However, non-hot experts are not a homogeneous memory-bound group: a significant subset of warm experts exists is severely penalized by high GPU I/O latency yet can saturate NDP compute throughput, exposing a critical compute gap. We present TriMoE, a novel GPU-CPU-NDP architecture that fills this gap by synergistically leveraging AMX-enabled CPU to precisely map hot, warm, and cold experts onto their optimal compute units. We further introduce a bottleneck-aware expert scheduling policy and a prediction-driven dynamic relayout/rebalancing scheme. Experiments demonstrate that TriMoE achieves up to 2.83x speedup over state-of-the-art solutions.
Key facts. No citing papers in the map yet (data through 7 Oct 2026). Placed in Efficient MoE training and inference systems, one of 12 directions in Mixture-of-experts. Builds on 13 of its 37 references that are in the map. First posted on arXiv 1 Mar 2026.
Builds on
13 of 37 references.
Closest ancestors · 4
Same direction, newest first
- 2025MoE-Gen: High-Throughput MoE Inference on a Single GPU with Module-Based Batching12 Mar
- 2025Klotski: Efficient Mixture-of-Expert Inference via Expert-Aware Multi-Batch Pipeline9 Feb
- 2024Fiddler: CPU-GPU Orchestration for Fast Inference of Mixture-of-Experts Models10 Feb
- 2023Fast Inference of Mixture-of-Experts Language Models with Offloading28 Dec
Other references · 9
- 2025Qwen3 Technical Reportcited by 8,195
- 2023Efficient Memory Management for Large Language Model Serving with PagedAttentioncited by 5,767
- 2024DeepSeek-V2: A Strong, Economical, and Efficient Mixture-of-Experts Language Modelcited by 1,093
- 2023FlexGen: High-Throughput Generative Inference of Large Language Models with a Single GPUcited by 567
- 2023LMSYS-Chat-1M: A Large-Scale Real-World LLM Conversation Datasetcited by 449
- 2025GLM-4.5: Agentic, Reasoning, and Coding (ARC) Foundation Modelscited by 446
- 2019RecNMP: Accelerating Personalized Recommendation with Near-Memory Processingcited by 49
- 2022Hercules: Heterogeneity-Aware Inference Serving for At-Scale Personalized Recommendationcited by 9
- 2025CHIME: A Case for Efficient Long-Context Attention-FC Disaggregated Inference with DIMM-PIMcited by 5
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- 2026A Scheduling Framework for Efficient MoE Inference on Edge GPU-NDP Systems
- 2025HarMoEny: Efficient Multi-GPU Inference of MoE Models
- 2026CoX-MoE: Coalesced Expert Execution for High-Throughput MoE Inference with AMX-Enabled CPU-GPU Co-Execution
- 2024DAOP: Data-Aware Offloading and Predictive Pre-Calculation for Efficient MoE Inference
- 2026DALI: A Workload-Aware Offloading Framework for Efficient MoE Inference on Local PCs
- 2025Efficient MoE Inference with Fine-Grained Scheduling of Disaggregated Expert Parallelism
- 2025FloE: On-the-Fly MoE Inference on Memory-constrained GPU
- 2025MoBiLE: Efficient Mixture-of-Experts Inference on Consumer GPU with Mixture of Big Little Experts