ProMoE: Fast MoE-based LLM Serving using Proactive Caching
On the map: Mixture-of-experts → Efficient MoE training and inference systems
Abstract (arXiv)
The promising applications of large language models are often limited by the constrained GPU memory capacity available on edge devices. Mixture-of-Experts (MoE) models help address this issue by activating only a subset of the model's parameters during computation. This approach allows the unused parameters to be offloaded to host memory, thereby reducing the overall GPU memory demand. However, existing cache-based offloading solutions handle cache misses reactively, which significantly impacts system performance. In this paper, we introduce ProMoE, a novel proactive caching system that utilizes intermediate results to predict subsequent expert usage. By proactively fetching experts in advance, ProMoE eliminates passive cache misses, removes loading time from the critical path, and reduces the performance overhead associated with offloading. Our evaluations demonstrate that ProMoE achieves an average speedup of 2.20x (up to 3.21x) and 2.07x (up to 5.02x) in the prefill and decode stages, respectively, compared to existing offloading solutions.
Key facts. Cited by 38 papers in the map (data through 7 Oct 2026). Placed in Efficient MoE training and inference systems, one of 12 directions in Mixture-of-experts. Builds on 24 of its 42 references that are in the map. First posted on arXiv 29 Oct 2024.
Builds on
24 of 42 references.
Closest ancestors · 2
Same direction, newest first
- 2023Fast Inference of Mixture-of-Experts Language Models with Offloading28 Dec
- 2023Pre-gated MoE: An Algorithm-System Co-Design for Fast and Scalable Mixture-of-Expert Inference23 Aug
Other references · 22
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2022Training language models to follow instructions with human feedbackcited by 15,712
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- 2020Scaling Laws for Neural Language Modelscited by 6,411
- 2023Efficient Memory Management for Large Language Model Serving with PagedAttentioncited by 5,767
- 2022FlashAttention: Fast and Memory-Efficient Exact Attention with IO-Awarenesscited by 3,611
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- 2023Deja Vu: Contextual Sparsity for Efficient LLMs at Inference Timecited by 247
- 2024InfiniGen: Efficient Generative Inference of Large Language Models with Dynamic KV Cache Managementcited by 242
- 2023PowerInfer: Fast Large Language Model Serving with a Consumer-grade GPUcited by 210
- 2017The Case for Learned Index Structurescited by 188
- 2024OpenMoE: An Early Effort on Open Mixture-of-Experts Language Modelscited by 185
- 2024DeepSpeed-FastGen: High-throughput Text Generation for LLMs via MII and DeepSpeed-Inferencecited by 106
- 2023SwapMoE: Serving Off-the-shelf MoE-based Large Language Models with Tunable Memory Budgetcited by 27
Built on by
Citing papers per year: 2024: 1; 2025: 19; 2026: 18.
38 papers.
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- 2024A Survey on Inference Optimization Techniques for Mixture of Experts Modelscited by 46
- 2025Taming Latency-Memory Trade-Off in MoE-Based LLM Serving via Fine-Grained Expert Offloadingcited by 24
- 2025HybriMoE: Hybrid CPU-GPU Scheduling and Cache Management for Efficient MoE Inferencecited by 16
- 2025Fate: Fast Edge Inference of Mixture-of-Experts Models via Cross-Layer Gatecited by 13
- 2025SP-MoE: Speculative Decoding and Prefetching for Accelerating MoE-based Model Inferencecited by 12
- 2025MoE-SpeQ: Speculative Quantized Decoding with Proactive Expert Prefetching and Offloading for Mixture-of-Expertscited by 11
- 2025FloE: On-the-Fly MoE Inference on Memory-constrained GPUcited by 9
- 2025Accelerating Mixture-of-Expert Inference with Adaptive Expert Split Mechanismcited by 9
- 2025Not All Models Suit Expert Offloading: On Local Routing Consistency of Mixture-of-Expert Modelscited by 8
- 2025LayerScope: Predictive Cross-Layer Scheduling for Efficient Multi-Batch MoE Inference on Legacy Serverscited by 8
- 2025MoE-Gen: High-Throughput MoE Inference on a Single GPU with Module-Based Batchingcited by 6
- 2025Dynamic Expert Quantization for Scalable Mixture-of-Experts Inferencecited by 6
26 more
- 2025ExpertFlow: Adaptive Expert Scheduling and Memory Coordination for Efficient MoE Inferencecited by 5
- 2025Uni3D-MoE: Scalable Multimodal 3D Scene Understanding via Mixture of Expertscited by 4
- 2026ZipMoE: Efficient On-Device MoE Serving via Lossless Compression and Cache-Affinity Schedulingcited by 4
- 2025SMoE: An Algorithm-System Co-Design for Pushing MoE to the Edge via Expert Substitutioncited by 3
- 2025Bandwidth-Efficient Adaptive Mixture-of-Experts via Low-Rank Compensationcited by 3
- 2025CoMoE: Collaborative Optimization of Expert Aggregation and Offloading for MoE-based LLMs at Edgecited by 2
- 2025Remoe: Towards Efficient and Low-Cost MoE Inference in Serverless Computingcited by 2
- 2026DALI: A Workload-Aware Offloading Framework for Efficient MoE Inference on Local PCscited by 2
- 2026CRAFT: Fine-Grained Cost-Aware Expert Replication For Efficient Mixture-of-Experts Servingcited by 2
- 2026Temporally Extended Mixture-of-Experts Modelscited by 2
- 2026Cache-Aware Joint Router Adaptation for Memory-Efficient MoE Inferencecited by 2
- 2025MoE-Compression: How the Compression Error of Experts Affects the Inference Accuracy of MoE Model?cited by 1
- 2025SliceMoE: Bit-Sliced Expert Caching under Miss-Rate Constraints for Efficient MoE Inferencecited by 1
- 2026MoEless: Efficient MoE LLM Serving via Serverless Computingcited by 1
- 2026Achieving Cloud-Grade SLOs for Local Mixture-of-Experts Inference through CPU-GPU Hybrid Designcited by 1
- 2026Beyond Uniform Experts: Cost-Aware Expert Execution for Efficient Multi-Device MoE Inferencecited by 1
- 2026FreeToken: Efficient Edge-Native MoE Serving with Bandwidth-Adaptive Executioncited by 1
- 2026Expert Streaming: Accelerating Low-Batch MoE Inference via Multi-chiplet Architecture and Dynamic Expert Trajectory Schedulingcited by 0
- 2026VisMMOE: Exploiting Visual-Expert Affinity for Efficient Visual-Language MoE Offloadingcited by 0
- 2026SmartMage: Dynamic Modality Orchestration for 3D Scene Understandingcited by 0
- 2026APEX: Adaptive Expert Prefetching for Memory-Efficient Edge MoE Inferencecited by 0
- 2026EStream: Fast and Memory-Efficient MoE Prefill through Expert Virtualization on Mobile NPUscited by 0
- 2026SeqMoE: Toward Full-Load Performance via Predictive and Graph-Compatible MoE Offloadingcited by 0
- 2026SSD-LLaMA: SSD-Native Inference for Trillion-Parameter MoE at 1+ Token/s on a Consumer PCcited by 0
- 2026A Multi-Engine Dataflow for MoE Decoding on Scratchpad-Based Tensor Acceleratorscited by 0
- 2026Cost-Aware Mixture-of-Experts Coordination for Model Marketscited by 0
- 2026Cost-Aware Mixture-of-Experts Coordination for Model Markets8 Oct 2026
- 2026A Multi-Engine Dataflow for MoE Decoding on Scratchpad-Based Tensor Accelerators17 Sep 2026
- 2026SSD-LLaMA: SSD-Native Inference for Trillion-Parameter MoE at 1+ Token/s on a Consumer PC16 Sep 2026
- 2026SeqMoE: Toward Full-Load Performance via Predictive and Graph-Compatible MoE Offloading11 Sep 2026
- 2026EStream: Fast and Memory-Efficient MoE Prefill through Expert Virtualization on Mobile NPUs6 Sep 2026
- 2026Cache-Aware Joint Router Adaptation for Memory-Efficient MoE Inference4 Sep 2026
- 2026FreeToken: Efficient Edge-Native MoE Serving with Bandwidth-Adaptive Execution17 Aug 2026
- 2026APEX: Adaptive Expert Prefetching for Memory-Efficient Edge MoE Inference12 Aug 2026
- 2026SmartMage: Dynamic Modality Orchestration for 3D Scene Understanding5 Aug 2026
- 2026Beyond Uniform Experts: Cost-Aware Expert Execution for Efficient Multi-Device MoE Inference29 Jun 2026
- 2026Achieving Cloud-Grade SLOs for Local Mixture-of-Experts Inference through CPU-GPU Hybrid Design9 Jun 2026
- 2026VisMMOE: Exploiting Visual-Expert Affinity for Efficient Visual-Language MoE Offloading7 May 2026
26 more
- 2026Temporally Extended Mixture-of-Experts Models22 Apr 2026
- 2026Expert Streaming: Accelerating Low-Batch MoE Inference via Multi-chiplet Architecture and Dynamic Expert Trajectory Scheduling29 Mar 2026
- 2026MoEless: Efficient MoE LLM Serving via Serverless Computing6 Mar 2026
- 2026DALI: A Workload-Aware Offloading Framework for Efficient MoE Inference on Local PCs3 Feb 2026
- 2026ZipMoE: Efficient On-Device MoE Serving via Lossless Compression and Cache-Affinity Scheduling29 Jan 2026
- 2026CRAFT: Fine-Grained Cost-Aware Expert Replication For Efficient Mixture-of-Experts Serving12 Jan 2026
- 2025Remoe: Towards Efficient and Low-Cost MoE Inference in Serverless Computing21 Dec 2025
- 2025Bandwidth-Efficient Adaptive Mixture-of-Experts via Low-Rank Compensation18 Dec 2025
- 2025SliceMoE: Bit-Sliced Expert Caching under Miss-Rate Constraints for Efficient MoE Inference15 Dec 2025
- 2025Dynamic Expert Quantization for Scalable Mixture-of-Experts Inference19 Nov 2025
- 2025MoE-SpeQ: Speculative Quantized Decoding with Proactive Expert Prefetching and Offloading for Mixture-of-Experts18 Nov 2025
- 2025ExpertFlow: Adaptive Expert Scheduling and Memory Coordination for Efficient MoE Inference30 Oct 2025
- 2025SP-MoE: Speculative Decoding and Prefetching for Accelerating MoE-based Model Inference11 Oct 2025
- 2025LayerScope: Predictive Cross-Layer Scheduling for Efficient Multi-Batch MoE Inference on Legacy Servers28 Sep 2025
- 2025Accelerating Mixture-of-Expert Inference with Adaptive Expert Split Mechanism10 Sep 2025
- 2025MoE-Compression: How the Compression Error of Experts Affects the Inference Accuracy of MoE Model?9 Sep 2025
- 2025SMoE: An Algorithm-System Co-Design for Pushing MoE to the Edge via Expert Substitution26 Aug 2025
- 2025CoMoE: Collaborative Optimization of Expert Aggregation and Offloading for MoE-based LLMs at Edge10 Aug 2025
- 2025Uni3D-MoE: Scalable Multimodal 3D Scene Understanding via Mixture of Experts27 May 2025
- 2025Not All Models Suit Expert Offloading: On Local Routing Consistency of Mixture-of-Expert Models21 May 2025
- 2025FloE: On-the-Fly MoE Inference on Memory-constrained GPU9 May 2025
- 2025HybriMoE: Hybrid CPU-GPU Scheduling and Cache Management for Efficient MoE Inference8 Apr 2025
- 2025MoE-Gen: High-Throughput MoE Inference on a Single GPU with Module-Based Batching12 Mar 2025
- 2025Fate: Fast Edge Inference of Mixture-of-Experts Models via Cross-Layer Gate17 Feb 2025
- 2025Taming Latency-Memory Trade-Off in MoE-Based LLM Serving via Fine-Grained Expert Offloading7 Feb 2025
- 2024A Survey on Inference Optimization Techniques for Mixture of Experts Models18 Dec 2024
- 2024A Survey on Inference Optimization Techniques for Mixture of Experts Modelscited by 46
- 2025Taming Latency-Memory Trade-Off in MoE-Based LLM Serving via Fine-Grained Expert Offloadingcited by 24
- 2025HybriMoE: Hybrid CPU-GPU Scheduling and Cache Management for Efficient MoE Inferencecited by 16
- 2025Fate: Fast Edge Inference of Mixture-of-Experts Models via Cross-Layer Gatecited by 13
- 2025SP-MoE: Speculative Decoding and Prefetching for Accelerating MoE-based Model Inferencecited by 12
- 2025MoE-SpeQ: Speculative Quantized Decoding with Proactive Expert Prefetching and Offloading for Mixture-of-Expertscited by 11
- 2025FloE: On-the-Fly MoE Inference on Memory-constrained GPUcited by 9
- 2025Accelerating Mixture-of-Expert Inference with Adaptive Expert Split Mechanismcited by 9
- 2025Not All Models Suit Expert Offloading: On Local Routing Consistency of Mixture-of-Expert Modelscited by 8
- 2025LayerScope: Predictive Cross-Layer Scheduling for Efficient Multi-Batch MoE Inference on Legacy Serverscited by 8
- 2025MoE-Gen: High-Throughput MoE Inference on a Single GPU with Module-Based Batchingcited by 6
- 2025Dynamic Expert Quantization for Scalable Mixture-of-Experts Inferencecited by 6
12 most cited of 34 All 34 (JSON)
- 2026A Multi-Engine Dataflow for MoE Decoding on Scratchpad-Based Tensor Accelerators17 Sep 2026
- 2026SSD-LLaMA: SSD-Native Inference for Trillion-Parameter MoE at 1+ Token/s on a Consumer PC16 Sep 2026
- 2026SeqMoE: Toward Full-Load Performance via Predictive and Graph-Compatible MoE Offloading11 Sep 2026
- 2026EStream: Fast and Memory-Efficient MoE Prefill through Expert Virtualization on Mobile NPUs6 Sep 2026
- 2026Cache-Aware Joint Router Adaptation for Memory-Efficient MoE Inference4 Sep 2026
- 2026FreeToken: Efficient Edge-Native MoE Serving with Bandwidth-Adaptive Execution17 Aug 2026
- 2026APEX: Adaptive Expert Prefetching for Memory-Efficient Edge MoE Inference12 Aug 2026
- 2026Beyond Uniform Experts: Cost-Aware Expert Execution for Efficient Multi-Device MoE Inference29 Jun 2026
- 2026Achieving Cloud-Grade SLOs for Local Mixture-of-Experts Inference through CPU-GPU Hybrid Design9 Jun 2026
- 2026VisMMOE: Exploiting Visual-Expert Affinity for Efficient Visual-Language MoE Offloading7 May 2026
- 2026Temporally Extended Mixture-of-Experts Models22 Apr 2026
- 2026Expert Streaming: Accelerating Low-Batch MoE Inference via Multi-chiplet Architecture and Dynamic Expert Trajectory Scheduling29 Mar 2026
12 newest of 34 All 34 (JSON)
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- 2025Efficient CPU-GPU Collaborative Inference for MoE-based LLMs on Memory-Limited Systems
- 2025In-depth Analysis on Caching and Pre-fetching in Mixture of Experts Offloading
- 2026FluxMoE: Decoupling Expert Residency for High-Performance MoE Serving
- 2025OD-MoE: On-Demand Expert Loading for Cacheless Edge-Distributed MoE Inference
- 2026Mira: Memory-Efficient MoE Inference Using Adaptive Caching and Predictive Expert Staging
- 2024ConServe: Fine-Grained GPU Harvesting for LLM Online and Offline Co-Serving
- 2026FlashMoE: Reducing SSD I/O Bottlenecks via ML-Based Cache Replacement for Mixture-of-Experts Inference on Edge Devices
- 2025MoE-Lens: Towards the Hardware Limit of High-Throughput MoE LLM Serving Under Resource Constraints