Paper
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HYDRA: Heterogeneous Chiplet DSE for Hybrid LLM Serving - UW–Madison/Ulsan — 2.5D 异构 chiplet 上 Hybrid LLM serving 的宏架构+运行时联合 DSE;平均 1.55× 吞吐、TTFT −43.7%,最高 2.3×
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HCCL: Collective Communication for Meta MTIA 300 - SC 2026 自称 — 包内 NIC chiplet + ME/NMC 卸载集体;机柜内最高 940 GB/s,重叠 GEMM 降幅 <0.5%;推理 PUT 集体 <6 μs
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ReXpert: ReRAM Near-Memory FFN Pool for Disaggregated MoE - HKUST/阿里云 — 驻留 expert + core 内组播;occupancy 0.328→0.519;iso-compute vs H20 FFN 9.5×、权重搬运能 20×
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DASH: Dual-Path HBF for MoE LLM Inference - KAIST — GPU–HBF 直连 + HBM 基座中继;五模型几何均值吞吐 1.90× vs RelayOnly;代表负载 1.94× 吞吐 / 1.90× E2E
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DICE: Detailed Inter-Chiplet End-to-End PHY Modeling - Uppsala — gem5 运行时 QC-LDPC/PAM4 chiplet PHY;相对 HeteroGarnet IPC 平均偏移 6.8%、最高 27.6%;9454P 跨 die 最大 C2C RMSE 89.5 vs 141.2 cycle
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C2C-Explorer: Chip-to-Chip Interconnect DSE for LLM Systems - DAC 2026 — LLM 轨迹驱动的 scale-up C2C 仿真+贝叶斯 DSE;FPGA 时序误差 2.46–8.23%;DeepSeek combine goodput +44.1%、buffer −98.4%
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Fovea: Physical-Implication-Aware Wafer-Scale DSE - 清华 — 物理可行域 + Decision Domain;70 对 LLM 训练全部找回参考最优,相对穷尽参考平均 4.13×、最高 7.80×
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ThAME: 3D Memory-Enabled Heterogeneous Accelerator for LLM MoE - WSU ESWEEK-26 — FeFET-NAND PNM 存 expert、DRAM-PNM 做 attention、分层树 NoC;相对 H3D-T 最高 15.7× TBT、9.8× 能效
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3DLS: A 3D Logic-Stacked Architecture for Disaggregated LLM Serving - KAIST IEEE CAL 2026 — logic-on-logic 把 KVT 与 decode AllReduce 物理隔离;相对共享 D2D 最高 1.49× 吞吐、60.2% 更低 E2E
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Mozart: Modularized and Efficient MoE Training on 3.5D Wafer-Scale Chiplet Architectures - UNC/UMN 3.5D 晶圆级 NoP-Tree + 专家共激活布局;Qwen3/OLMoE/DeepSeek post-training 1.92× / 2.37× / 2.17×
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Network Design for Wafer-Scale Systems with Wafer-on-Wafer Hybrid Bonding - ETH Iff et al. — WoW 放置即拓扑;相对 mesh-like baseline 吞吐最高 +250%、延迟 -36%、每字节能量 -38%
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22580: From GPT-2 to Kimi K3, Explained - Ali (@waterloo_intern, Baseten) 2026-07-27 X 长文;从 GPT-2 attention 一路演化到 Kimi K3;核心论点”过去七年 LLM 真正的变化不是规模 22,580×,而是 attention 状态空间从 O(N) 到 O(1) 的选择/衰减/reset 范式”
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MegaScale-Infer - MegaScale-Infer:MoE disaggregated attention/FFN serving,ping-pong pipeline + M2N 通信库,1.90× 吞吐提升
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Resilient AI Supercomputer Networking using MRC and SRv6 - MRC+SRv6+multi-plane Clos:三管齐下的 100K+ GPU AI 训练网络容错方案,OpenAI/Microsoft 生产验证
Summary
- A Cloud-Scale Characterization of Remote Procedure Calls - SOSP 2023 Google — 700 天 fleet 级 RPC 剖析:>10K 方法、毫秒级延迟、RPC/CPU 比年增 30%;尾延迟由 RPC tax 主导
- A Lightweight High-Throughput Collective-Capable NoC for Large-Scale ML Accelerators - FlooNoC 扩展:multicast/归约/barrier + DCA 借 Snitch FPU;router +16.9% 面积,4×4 mesh 上 multicast 5.3×、reduction 2.8×,SUMMA GEMM 最高 3.8×
- A Preliminary Architecture for a Basic Data-Flow Processor - Dennis & Misunas (ISCA 1975) 基本数据流处理器:decider/T-gate/merge 条件迭代、Decision Units、Instruction Cell 两级存储作活跃指令 cache
- AI Accelerators for Large Language Model Inference: Architecture Analysis and Scaling Strategies - 首篇 LLM 推理加速器跨架构定量横评:五类(GPU/Systolic/SRAM-centric/WSE/Deterministic pipeline)六大操作域评估;expert parallelism 8.4× 参数-计算比但 2.1× 延迟方差
- Alibaba HPN: A Data Center Network for Large Language Model Training - SIGCOMM 2024 阿里云 — LLM 训练专用 2-tier dual-plane DCN,15K GPU/Pod;+14.9% 训练吞吐,non-stacked dual-ToR 防单点
- Aurelia: CXL Fabric with Tentacle - WORDS 2023 — 将寻址/路由/传输层 networking 化扩展 CXL fabric;解决 PBR 单路径与 PCIe 拥塞(RDMA 延迟可 spike 3×)
- Batude Monolithic 3D Review 2011 - Batude et al. ICCAD 2011 Low-Temperature 3D Sequential Integration;Monolithic vs TSV-based 路线对比 + port 假设与商业现实剖析
- Balfour Tiled CMP NoC Tradeoffs - Balfour & Dally MICRO 2006 — CMP NoC area/energy/delay Pareto;wormhole、2-stage、mesh sweet spot
- Cache-Resident LLM Inference in GB-Scale LLCs - KAUST cache-resident CPU inference — weight/attention domain split + sub-operator sync; 2.04–11.51× TPOT vs llama.cpp on Llama-3.2-3B/2-7B
- CODE PLAN: Scaling Code-Form Planning for LLM Reasoning - Wen et al. — code-form pseudocode plans auto-mined at scale; 2M-example training; 25.1% relative gain on 13 multi-step reasoning benchmarks
- Constable: Safely Eliminating Load Instruction Execution - ISCA 2024 Best Paper:likely-stable load 识别 + RMT/AMT 监控;12.4 KB/core;+5.1% perf、-3.4% 动态功耗、SMT +8.8%;与 EVES LVP 正交至 8.5%
- CosMoS: Architectural Support for Cost-Effective Data Movement in a Disaggregated Memory Systems - ACM JETCAS 2025 — 解耦内存系统硬件热页预测/调度迁移,+20% vs SOTA、+86% vs 基线;保护关键路径 cache miss
- Dally Virtual-Channel Flow Control - Dally IEEE TPDS 1992 — VC 原典;物理通道时分复用破死锁环;吞吐 vs VC 数
- DSpark: Confidence-Scheduled Speculative Decoding with Semi-Autoregressive Generation - DeepSeek 半自回归 speculative decoding + 负载感知 confidence verify;离线 τ +16–31%,V4 生产 per-user +57–85% vs MTP-1,开源 DeepSpec
- DynaX: Dynamic X:M Sparse Attention Acceleration - ASPLOS ‘25 DynaX — dynamic X:M structured attention pruning + block scheduling; 89–92% sparsity at <1% accuracy loss; 1.99× speedup vs Sanger on BERT
- Eyeriss: An Energy-Efficient Reconfigurable Accelerator for Deep Convolutional Neural Networks - MIT 65nm 168-PE CNN 加速器:Row Stationary dataflow、四级存储、GIN 组播 NoC、RLC+data gating;AlexNet 35 frames/s @278mW、0.0029 DRAM access/MAC
- FEATHER: A Reconfigurable Accelerator with Data Reordering Support for Low-Cost On-Chip Dataflow Switching - NEST+BIRRD 可重构加速器,RIR 在归约中做 arbitrary layout reorder;Layoutloop dataflow-layout 联合搜索,ResNet-50 1.27–2.89× 延迟、FPGA 2.65–3.91× 吞吐
- Feero & Stan 3D Mesh NoC - Feero et al. Microelectronics J. 2008 — 3-D Mesh NoC 拓扑基线:直径短 1/3、port 7、面积 +40%、TSV pitch vs KOZ trade-off
- FlashAttention-2: Faster Attention with Better Parallelism and Work Partitioning - IO-aware 精确 attention 第二代:减 non-matmul、seq 维并行、warp split-Q;相对 FlashAttention ~2×,A100 73% 峰值 TFLOPs/s、GPT 训练 225 TFLOPs/s
- FlashAttention-3: Fast and Accurate Attention with Asynchrony and Low-precision - Hopper H100:TMA/WGMMA producer-consumer、2-stage GEMM-softmax 流水线、FP8 block quant+incoherent processing;FP16 740 TFLOPs/s、相对 FA2 1.5–2×
- FlashAttention: Fast and Memory-Efficient Exact Attention with IO-Awareness - IO-aware tiling + online softmax + 反向重算;O(N) 内存、IO-optimal HBM 访问;GPT-2 attention 7.6×、BERT 15% 快于 MLPerf 纪录、Path-X 16K 61.4%
- FlashDecoding++: Faster Large Language Model Inference on GPUs - 异步 unified-max softmax + M=8 flat GEMM 双缓冲 + FastGEMV/CUTLASS 启发式 dataflow;decode 相对 HF 最高 4.86×、FlashDecoding 平均 1.37×,NVIDIA/AMD 双平台
- FlashMoE: Fast Distributed MoE in a Single Kernel - NeurIPS 2025:单 persistent GPU kernel 融合 MoE 计算与 NVSHMEM RDMA;actor 调度 + payload-efficient dispatch;8×H100 最高 6× 延迟、5.7× 吞吐、93% SM(FP32 vs FP16 基线)
- FlexInfer: Flexible On-Device LLM Offloading - FlexInfer — async prefetch + balanced memory locking + flexible tensor retention for budget-adaptive edge LLM inference; 10.6–12.5× vs prior offload on Llama2-70B
- HCache: Fast State Restoration in LLM Serving - EuroSys ‘25 HCache — restore conversational state from hidden activations; 6× less compute than recompute, 2× less I/O than KV offload; up to 5.73× TTFT gain
- Heterogeneous Computing for AI Agent Inference - Zhao & Liu — OI/CF framework beyond roofline for agent inference; snowballing contexts (300K–1M tokens) expose memory capacity wall and system heterogeneity need
- Hoskote 5GHz Mesh Polaris - Intel Polaris 80-core 5GHz Mesh NoC(ISSCC/JSSC 2007–08)— 工业频率、message class、fault-tolerant XOR 路由
- Hybrid Bonding 3D Integration Recent - 综述整合:Cu-Cu 直接键合 ~1 μm pitch,TSMC SoIC/Samsung X-Cube/Intel Foveros/SK hynix HBM4 已量产;3D NoC 设计假设被根本改写
- HyperMR: Efficient Hypergraph-enhanced Matrix Storage on Compute-in-Memory Architecture - SIGMOD 2025 — CIM 矩阵存储超图建模 + 两阶段划分,优化通信/累加成本;100% 矩阵有效优化,合成查询 +29.65%
- Katti TSV Technology Roadmap 2010 - Katti et al. IEEE Comm. Mag. 2010 — TSV 综述原典:via-first/middle/last 工艺、KOZ、寄生 R/C、热密度、良率模型;3D NoC 物理层标准参考
- Kim Adaptive Routing High-Radix Clos - Kim/Dally/Abts SC 2006 — high-radix Clos + DisPERoute;负载均衡自适应 vs mesh+DOR
- Large Language Model Inference Acceleration: A Comprehensive Hardware Perspective - LLM 推理加速硬件最完整综述:HBM-assisted vs SRAM-based 双路线、Quantization/Sparse/Speculative/Paged 关键专题、典型 FPGA/SoC 数据点
- LoopLynx: A Scalable Dataflow Architecture for Efficient LLM Inference - FPGA hybrid spatial-temporal dataflow:Macro Dataflow Kernels + state-machine 调度 + multi-FPGA ring;解决”spatial dataflow 在 decode 串行依赖下利用率不足”;双节点 1.67× A100、四节点 2.52× A100
- M5: Mastering Page Migration and Memory Management for CXL-based Tiered Memory Systems - ASPLOS 2025 — CXL 控制器内 HPT/HWT 硬件热页追踪平台,比 CPU 驱动 ANB/DAMON 识别更准(+47% 热度),内存密集型应用 +14% 性能
- MAERI: Enabling Flexible Dataflow Mapping over DNN Accelerators via Reconfigurable Interconnects - ASPLOS 2018 首个 flexible interconnect DNN 加速器:ART + Distribution Tree + tiny switches;任何 layout/任意 dataflow 都能映射;8-459% 利用率提升
- Mixed Precision Training - Micikevicius et al. (ICLR 2018) — FP16 training with FP32 master weights, loss scaling, and FP32 accumulation; ~2× memory savings, no hyperparameter change
- MOCAP: Wafer-Scale Chunked Pipelining for Prefill-Only LLM Inference - Tsinghua MOCAP — MBKR + LBCP chunked pipeline on wafer-scale chips for prefill-only workloads; 76.4% lower latency and 3.24× throughput vs GPipe
- Multi-Branch Self-Drafting for LLM Inference Acceleration - AAAI-25 Self-Draft — multi-branch in-model drafting without extra draft model; 2.0–3.2 tokens/step and ~2× throughput vs AR decode
- Near-Optimal Wafer-Scale Reduce - WSE Reduce/AllReduce 首次系统研究:性能模型(<4% 误差)、5 种算法(Auto-Gen ≤1.4× 下界)、3.27× 快于 vendor
- NVIDIA NVLink Hopper Blackwell - Hopper/Blackwell NVLink + NVSwitch — 固定 fat-tree、NVL72、每 GPU 带宽代际翻倍
- Optimization of Collective Reduction Operations - Rabenseifner ICCS 2004:MPI Reduce/AllReduce 五算法(tree、doubling、RHD、binary blocks、ring)与 (p,n) 选择;占 MPI 时间 >40%;长向量相对 vendor 最高 100×
- Optimizing the Parallelism of Communication and Computation in Distributed Training Platform - ICA3PP 2023 — Torus-Ring 分层训练平台上重叠通信与计算,ResNet50 +23.8–25.6%,Transformer +11.7–12.8%
- PANDA: Adaptive Prefetching and Decentralized Scheduling for Dataflow Architectures - ACM TACO 2025 — 应用自适应 prefetch + PE 去中心化调度;相对 Plasticine 1.90×、REVEL 2.53× geomean 性能
- pHost: Distributed Near-Optimal Datacenter Transport Over Commodity Network Fabric - UC Berkeley CoNEXT 2015 — 主机端 RTS/token 分布式调度,商品交换机上接近 pFabric FCT(±4%),比 Fastpass 快 3.8×
- Plasticine: A Reconfigurable Architecture For Parallel Patterns - Stanford CGRA 直接支持 Map/FlatMap/Fold/HashReduce;64 PCU+64 PMU @28nm 112.8mm²、12.3 TFLOPS;相对 Stratix V 最高 76.9× Perf/W、DHDL 数分钟编译
- PRESERVE: Prefetch Weights and KV-Cache in Distributed LLM Serving - Huawei PRESERVE — overlap HBM→L2 weight/KV prefetch with collective comm; up to 1.6× E2E speedup; optimal L2 104 MB yields 1.25× perf/$
- RDMA over Ethernet for Distributed AI Training at Meta Scale - SIGCOMM 2024 Meta — 专用 backend RoCE 网络设计/运维:ECMP→流量工程,DCQCN→collective 库接收端准入;千级–32K GPU 集群
- Route Packets, Not Wires - Dally & Towles DAC 2001 — NoC 奠基;packet-switched on-chip vs dedicated wires;五决策话语体系
- SambaNova SN40L: Scaling the AI Memory Wall with Dataflow and Composition of Experts - SN40L RDU(TSMC 5nm, 1040 PCU+PMU, 638 BF16 TFLOPS, 520 MiB SRAM+64 GiB HBM+1.5 TiB DDR)+ Samba-CoE(150 个 8B expert, 1T 总参);streaming dataflow 编译期融合数百 op;vs DGX H100 3.7× speedup
- SIGMA: A Sparse and Irregular GEMM Accelerator with Flexible Interconnects for DNN Training - HPCA 2020 MAERI 团队的 sparse + training 延伸:Flex-DPE + FAN(Forwarding Adder Network)+ global NoC;任意 GEMM 形状 + 任意稀疏度;5.7× vs systolic、3× vs 稀疏加速器
- SmartMem: Layout Transformation Elimination and Adaptation for Efficient DNN Execution on Mobile - ASPLOS 2024 反向思路:编译期把 layout transformation 消除掉(不靠灵活 NoC);4 类算子分类 + 2.5D 内存;2.8× vs DNNFusion、6.9× vs TVM、7.9× vs MNN
- SpaDA: A Spatial Dataflow Architecture Programming Language - 空间数据流语言 place/dataflow/compute + GT4Py→CSL 优化编译;WSE-2 14× 减码、collective 1.04× 手写 CSL、260 TFlop/s stencil、82× GEMV vs A100
- SuperInfer: SLO-Aware Rotary Scheduling on Superchips - UIUC SuperInfer — RotaSched + DuplexKV on GH200 NVLink-C2C; up to 74.7% higher TTFT SLO attainment under KV pressure vs PCIe offload stacks
- TileLoom: Automatic Dataflow Planning for Tile-Based Languages - MLIR 编译框架:Triton/Helion → spatiotemporal dataflow planning + df 硬件模型;Tenstorrent Wormhole/Blackhole 上 FlashAttention ~2× TTNN、Mamba Scan 最高 27× unfused
- TPU v4 Optically Reconfigurable - Jouppi et al. ISCA 2023 — TPU v4 pod OCS 可重构拓扑;4096-chip scale-up
- Understanding Inference Scaling for LLMs - Reasoning-centric LLM 推理系统瓶颈分析:Capacity Trap, Reasoning Cliff, DP→TP Transition, Prefill-Decode Divergence(8B-671B H200 实测)
- Understanding Silent Data Corruptions in a Large Production CPU Population - SOSP 2023 — 阿里云 >100 万 CPU、32 个月 SDC 实测:故障率 3.61‱;提出 Farron 优先测试 + 温控缓解
- Venus: A Versatile Deep Neural Network Accelerator Architecture Design for Multiple Applications - DAC 2023 NoC fission/fusion 多 DNN 并行 serving:分布式 buffer + flexible NoC 按 workload 动态 morph;首个 runtime multi-tenancy 适配 layout 工作
- Voxel: 3D-Stacked AI Chip Efficiency for LLM Inference - Voxel 编译器感知 3D AI 芯片仿真框架:LLM prefill/decode 软硬件协同探索,Graphcore IPU 验证误差 ≤6.8%
- WaferLLM: Large Language Model Inference at Wafer Scale - 首个晶圆级 LLM 推理系统:PLMR 设备模型 + MeshGEMM/MeshGEMV + KV shift;WSE-2 上 E2E 10–20× SGLang/A100 集群、MeshGEMV 606× 单 A100
- Æthereal Network on Chip - Philips Æthereal NoC(IEEE MDT 2005)— contention-free TDM 电路交换提供 GS;GS+BES 组合;分布式/集中编程;四种路由器面积对比