AI Post Transformers

AI Post Transformers

By mcgrofTechnology
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AI Post Transformers episodes

  • TRELLIS and Bounded-Memory Transformer KV Compression
    This episode explores TRELLIS, a bounded-memory transformer architecture that replaces the usual ever-growing key-value cache with a fixed set of learned memory slots that are rewritten during inference. It explains why long-context serving is constrained less by training-time quadratic attention than by the linear growth, latency, and fragility of KV caches, and situates TRELLIS in the progression from Transformer-XL and Compressive Transformers to ABC and GSA. The discussion highlights TRELLIS’s central idea: treating memory as fast weights for a small online regression layer, updating that memory with test-time gradient descent and state decay so the model can reconstruct useful representations while learning what to forget. Listeners would find it interesting because it connects deployment pain points in modern LLMs to a concrete alternative architecture that aims to preserve quality even as context grows while memory stays fixed.
    Sources:
    1. TRELLIS and Bounded-Memory Transformer KV Compression
    https://arxiv.org/pdf/2512.23852
    2. Transformer-XL: Attentive Language Models Beyond a Fixed-Length Context — Zihang Dai, Zhilin Yang, Yiming Yang, Jaime Carbonell, Quoc V. Le, Ruslan Salakhutdinov, 2019
    https://scholar.google.com/scholar?q=Transformer-XL%3A+Attentive+Language+Models+Beyond+a+Fixed-Length+Context
    3. Compressive Transformers for Long-Range Sequence Modelling — Jack W. Rae, Anna Potapenko, Siddhant M. Jayakumar, Timothy P. Lillicrap, 2020
    https://scholar.google.com/scholar?q=Compressive+Transformers+for+Long-Range+Sequence+Modelling
    4. Recurrent Memory Transformer — Aydar Bulatov, Yury Kuratov, Mikhail Burtsev, 2022
    https://scholar.google.com/scholar?q=Recurrent+Memory+Transformer
    5. Leave No Context Behind: Efficient Infinite Context Transformers with Infini-attention — Tsendsuren Munkhdalai, Manaal Faruqui, Siddharth Gopal, 2024
    https://scholar.google.com/scholar?q=Leave+No+Context+Behind%3A+Efficient+Infinite+Context+Transformers+with+Infini-attention
    6. ABC: Attention with Bounded-Memory Control — Hao Peng et al., 2021
    https://scholar.google.com/scholar?q=ABC%3A+Attention+with+Bounded-Memory+Control
    7. Gated Slot Attention for Efficient Linear-Time Sequence Modeling — Yu Zhang et al., 2024
    https://scholar.google.com/scholar?q=Gated+Slot+Attention+for+Efficient+Linear-Time+Sequence+Modeling
    8. Learning to (Learn at Test Time): RNNs with Expressive Hidden States — Yu Sun et al., 2024
    https://scholar.google.com/scholar?q=Learning+to+%28Learn+at+Test+Time%29%3A+RNNs+with+Expressive+Hidden+States
    9. Lattice: Learning to Efficiently Compress the Memory — Mahdi Karami, Razvan Pascanu, Vahab Mirrokni, 2025
    https://scholar.google.com/scholar?q=Lattice%3A+Learning+to+Efficiently+Compress+the+Memory
    10. You Only Cache Once: Decoder-Decoder Architectures for Language Models — Yutao Sun et al., 2024
    https://scholar.google.com/scholar?q=You+Only+Cache+Once%3A+Decoder-Decoder+Architectures+for+Language+Models
    11. KVLink: Accelerating Large Language Models via Efficient KV Cache Reuse — Jingbo Yang et al., 2025
    https://arxiv.org/abs/2502.16002
    12. LMCache: An Efficient KV Cache Layer for Enterprise-Scale LLM Inference — Yihua Cheng et al., 2025
    https://arxiv.org/abs/2510.09665
    13. Selective KV-Cache Sharing to Mitigate Timing Side-Channels in LLM Inference — Kexin Chu et al., 2025
    https://arxiv.org/abs/2508.08438
    14. SparK: Query-Aware Unstructured Sparsity with Recoverable KV Cache Channel Pruning — Huanxuan Liao et al., 2025
    https://arxiv.org/abs/2508.15212
    15. Test-Time Training Provably Improves Transformers as In-context Learners — Halil Alperen Gozeten et al., 2025
    https://arxiv.org/abs/2503.11842
    16. Linearizing Vision Transformer with Test-Time Training — Yining Li et al., 2026
    https://arxiv.org/abs/2605.02772
    17. AI Post Transformers: Titans: Learning to Memorize at Test Time — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-20-titans-learning-to-memorize-at-test-time-054662.mp3
    18. AI Post Transformers: Explicit Information Transmission for Context Compression — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-05-explicit-information-transmission-for-co-24e3c2.mp3
    19. AI Post Transformers: Gated Linear Attention for Efficient Long Sequences — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-18-gated-linear-attention-for-efficient-lon-c858ab.mp3
    20. AI Post Transformers: In-Place Test-Time Training for Transformers — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-09-in-place-test-time-training-for-transfor-d0b976.mp3
    21. AI Post Transformers: Parallelizing DeltaNet Linear Transformers over Sequence Length — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-18-parallelizing-deltanet-linear-transforme-2d0377.mp3
    22. AI Post Transformers: Long Context Pre-Training with Lighthouse Attention — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-13-long-context-pre-training-with-lighthous-e85bbe.mp3
    23. AI Post Transformers: Compressed Convolutional Attention in Latent Space — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-25-compressed-convolutional-attention-in-la-61e1cf.mp3
    Interactive Visualization: TRELLIS and Bounded-Memory Transformer KV Compression
    12 min
  • Memory-Bound, Not Bandwidth-Limited Batch-1 LLM Decode
    This episode explores why batch-1 LLM decode for robots, edge copilots, and other single-session agents behaves very differently from high-throughput serving, and why next-token latency cannot be explained by memory bandwidth alone. It breaks down the paper’s main test: compare real decode time against an analytic memory floor based on model-weight and KV-cache traffic, then run that across Qwen-2.5-7B, Mistral-7B-v0.3, and Llama-3.1-8B on L4, L40S, A100, and H100 GPUs over contexts from 2048 to 16384. The discussion argues that because these models already use grouped-query attention to cut KV traffic, the remaining latency gap is driven by runtime details such as CUDA Graphs, launch overhead, kernel quality, and whether quantization actually helps in this tiny decode regime. Listeners would find it interesting because it challenges the simple idea that buying a faster-memory GPU automatically lowers token latency, especially for physical AI systems where one delayed token can stall the whole interaction.
    Sources:
    1. Memory-Bound, Not Bandwidth-Limited Batch-1 LLM Decode
    https://arxiv.org/pdf/2605.30571
    2. Orca: A Distributed Serving System for Transformer-Based Generative Models — Gyeong-In Yu, Joo Seong Jeong, Geon-Woo Kim, Soojeong Kim, Byung-Gon Chun, 2022
    https://scholar.google.com/scholar?q=Orca%3A+A+Distributed+Serving+System+for+Transformer-Based+Generative+Models
    3. Efficient Memory Management for Large Language Model Serving with PagedAttention — Woosuk Kwon, Zhuohan Li, Siyuan Zhuang, Ying Sheng, Lianmin Zheng, Cody Hao Yu, Joseph E. Gonzalez, Hao Zhang, Ion Stoica, 2023
    https://scholar.google.com/scholar?q=Efficient+Memory+Management+for+Large+Language+Model+Serving+with+PagedAttention
    4. Splitwise: Efficient Generative LLM Inference Using Phase Splitting — Pratyush Patel, Esha Choukse, Chaojie Zhang, Aashaka Shah, Inigo Goiri, Saeed Maleki, Ricardo Bianchini, 2024
    https://scholar.google.com/scholar?q=Splitwise%3A+Efficient+Generative+LLM+Inference+Using+Phase+Splitting
    5. Mooncake: A KVCache-centric Disaggregated Architecture for LLM Serving — Ruoyu Qin, Zheming Li, Weiran He, Mingxing Zhang, Yongwei Wu, Weimin Zheng, Xinran Xu, 2024
    https://scholar.google.com/scholar?q=Mooncake%3A+A+KVCache-centric+Disaggregated+Architecture+for+LLM+Serving
    6. Boosting Performance of Iterative Applications on GPUs: Kernel Batching with CUDA Graphs — Jonah Ekelund, Stefano Markidis, Ivy Peng, 2025
    https://scholar.google.com/scholar?q=Boosting+Performance+of+Iterative+Applications+on+GPUs%3A+Kernel+Batching+with+CUDA+Graphs
    7. PyGraph: Robust Compiler Support for CUDA Graphs in PyTorch — Abhishek Ghosh, Ajay Nayak, Ashish Panwar, Arkaprava Basu, 2025
    https://scholar.google.com/scholar?q=PyGraph%3A+Robust+Compiler+Support+for+CUDA+Graphs+in+PyTorch
    8. Foundry: Template-Based CUDA Graph Context Materialization for Fast LLM Serving Cold Start — Xueshen Liu, Yongji Wu, Yuncheng Yao, Danyang Zhuo, Ion Stoica, Z. Morley Mao, 2026
    https://scholar.google.com/scholar?q=Foundry%3A+Template-Based+CUDA+Graph+Context+Materialization+for+Fast+LLM+Serving+Cold+Start
    9. Memory-Bound but Not Bandwidth-Limited: The Physical AI Inference Gap in Batch-1 LLM Decode — Josef Chen, 2026
    https://scholar.google.com/scholar?q=Memory-Bound+but+Not+Bandwidth-Limited%3A+The+Physical+AI+Inference+Gap+in+Batch-1+LLM+Decode
    10. GQA: Training Generalized Multi-Query Transformer Models from Multi-Head Checkpoints — Joshua Ainslie, James Lee-Thorp, Michiel de Jong, Yury Zemlyanskiy, Federico Lebron, Sumit Sanghai, 2023
    https://scholar.google.com/scholar?q=GQA%3A+Training+Generalized+Multi-Query+Transformer+Models+from+Multi-Head+Checkpoints
    11. GPTQ: Accurate Post-Training Quantization for Generative Pre-trained Transformers — Elias Frantar, Saleh Ashkboos, Torsten Hoefler, Dan Alistarh, 2022
    https://scholar.google.com/scholar?q=GPTQ%3A+Accurate+Post-Training+Quantization+for+Generative+Pre-trained+Transformers
    12. AWQ: Activation-aware Weight Quantization for LLM Compression and Acceleration — Ji Lin et al., 2023
    https://scholar.google.com/scholar?q=AWQ%3A+Activation-aware+Weight+Quantization+for+LLM+Compression+and+Acceleration
    13. FlashAttention-3: Fast and Accurate Attention with Asynchrony and Low-precision — Jay Shah, Ganesh Bikshandi, Ying Zhang, Vijay Thakkar, Pradeep Ramani, Tri Dao, 2024
    https://scholar.google.com/scholar?q=FlashAttention-3%3A+Fast+and+Accurate+Attention+with+Asynchrony+and+Low-precision
    14. FlashDecoding++: Faster Large Language Model Inference on GPUs — Ke Hong et al., 2023
    https://scholar.google.com/scholar?q=FlashDecoding%2B%2B%3A+Faster+Large+Language+Model+Inference+on+GPUs
    15. Mind the Memory Gap: Unveiling GPU Bottlenecks in Large-Batch LLM Inference — Pol G. Recasens et al., 2025
    https://scholar.google.com/scholar?q=Mind+the+Memory+Gap%3A+Unveiling+GPU+Bottlenecks+in+Large-Batch+LLM+Inference
    16. Challenges and Research Directions for Large Language Model Inference Hardware — Xiaoyu Ma, David Patterson, 2026
    https://scholar.google.com/scholar?q=Challenges+and+Research+Directions+for+Large+Language+Model+Inference+Hardware
    17. Medusa: Accelerating Serverless LLM Inference with Materialization — Shaoxun Zeng et al., 2025
    https://scholar.google.com/scholar?q=Medusa%3A+Accelerating+Serverless+LLM+Inference+with+Materialization
    18. Hybrid JIT-CUDA Graph Optimization for Low-Latency Large Language Model Inference — Divakar Kumar Yadav and Tian Zhao, 2026
    https://scholar.google.com/scholar?q=Hybrid+JIT-CUDA+Graph+Optimization+for+Low-Latency+Large+Language+Model+Inference
    19. AWQ: Activation-aware Weight Quantization for On-Device LLM Compression and Acceleration — Ji Lin et al., 2024
    https://scholar.google.com/scholar?q=AWQ%3A+Activation-aware+Weight+Quantization+for+On-Device+LLM+Compression+and+Acceleration
    20. SpQR: A Sparse-Quantized Representation for Near-Lossless LLM Weight Compression — Tim Dettmers et al., 2024
    https://scholar.google.com/scholar?q=SpQR%3A+A+Sparse-Quantized+Representation+for+Near-Lossless+LLM+Weight+Compression
    21. Don't Waste Bits! Adaptive KV-Cache Quantization for Lightweight On-Device LLMs — Sayed Pedram Haeri Boroujeni et al., 2026
    https://scholar.google.com/scholar?q=Don%27t+Waste+Bits%21+Adaptive+KV-Cache+Quantization+for+Lightweight+On-Device+LLMs
    22. KVLink: Accelerating Large Language Models via Efficient KV Cache Reuse — Jingbo Yang et al., 2025
    https://scholar.google.com/scholar?q=KVLink%3A+Accelerating+Large+Language+Models+via+Efficient+KV+Cache+Reuse
    23. LMCache: An Efficient KV Cache Layer for Enterprise-Scale LLM Inference — Yuhan Liu, Yihua Cheng et al., 2025
    https://scholar.google.com/scholar?q=LMCache%3A+An+Efficient+KV+Cache+Layer+for+Enterprise-Scale+LLM+Inference
    24. Selective KV-Cache Sharing to Mitigate Timing Side-Channels in LLM Inference — Kexin Chu et al., 2025
    https://scholar.google.com/scholar?q=Selective+KV-Cache+Sharing+to+Mitigate+Timing+Side-Channels+in+LLM+Inference
    25. AI Post Transformers: Deep Kernel Fusion for Transformer Decoding — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-deep-kernel-fusion-for-transformer-decod-b1a703.mp3
    26. AI Post Transformers: Speculative Decoding in Real vLLM Serving — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-04-speculative-decoding-in-real-vllm-servin-6f4e2b.mp3
    27. AI Post Transformers: LPU Chip for Low-Latency LLM Inference — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-20-lpu-chip-for-low-latency-llm-inference-be13c3.mp3
    28. AI Post Transformers: CXL Computational Memory Offloading for Lower Runtime — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-04-cxl-computational-memory-offloading-for-3b2124.mp3
    29. AI Post Transformers: Computation-Bandwidth-Memory Trade-offs for AI Infrastructure — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-09-computation-bandwidth-memory-trade-offs-a83f2b.mp3
    30. AI Post Transformers: Serving MoE Models with Disaggregated Expert Parallelism — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-19-serving-moe-models-with-disaggregated-ex-6979d2.mp3
    14 min
  • Dragonfly Topology for Scalable AI Networks
    This episode explores the 2008 Dragonfly network topology paper and why its ideas suddenly matter again for large-scale AI systems in 2026. It explains how Dragonfly uses high-radix routers and router groups to keep most traffic to a local hop, a single global hop, and another local hop, reducing the number of expensive long-distance optical links compared with flattened butterfly and folded Clos designs. The discussion highlights the paper’s core argument that topology and routing must be co-designed around pin bandwidth, cable cost, power, and congestion, with the authors claiming roughly 20 percent lower cost than flattened butterfly and 52 percent lower cost than folded Clos beyond 16K nodes under their assumptions. Listeners would find it interesting because it connects an old supercomputing interconnect idea to modern TPU fabrics, mixture-of-experts traffic, all-to-all communication, and the growing reality that network design now directly shapes AI system performance.
    Sources:
    1. Dragonfly Topology for Scalable AI Networks
    https://static.googleusercontent.com/media/research.google.com/en//pubs/archive/34926.pdf
    2. Technology-Driven, Highly-Scalable Dragonfly Topology — John Kim, William J. Dally, Steve Scott, Dennis Abts, 2008
    https://scholar.google.com/scholar?q=Technology-Driven%2C+Highly-Scalable+Dragonfly+Topology
    3. Flattened Butterfly: A Cost-Efficient Topology for High-Radix Networks — John Kim, William J. Dally, Dennis Abts, 2007
    https://scholar.google.com/scholar?q=Flattened+Butterfly%3A+A+Cost-Efficient+Topology+for+High-Radix+Networks
    4. Topological Characterization of Hamming and Dragonfly Networks and Its Implications on Routing — Cristobal Camarero, Enrique Vallejo, Ramon Beivide, 2014
    https://scholar.google.com/scholar?q=Topological+Characterization+of+Hamming+and+Dragonfly+Networks+and+Its+Implications+on+Routing
    5. Slim Fly: A Cost Effective Low-Diameter Network Topology — Maciej Besta, Torsten Hoefler, 2014
    https://scholar.google.com/scholar?q=Slim+Fly%3A+A+Cost+Effective+Low-Diameter+Network+Topology
    6. Microarchitecture of a High-Radix Router — John Kim, William J. Dally, Brian Towles, Amit K. Gupta, 2005
    https://scholar.google.com/scholar?q=Microarchitecture+of+a+High-Radix+Router
    7. The BlackWidow High-Radix Clos Network — Steve Scott, Dennis Abts, John Kim, William J. Dally, 2006
    https://scholar.google.com/scholar?q=The+BlackWidow+High-Radix+Clos+Network
    8. Scalable High-Radix Router Microarchitecture Using a Network Switch Organization — Jung Ho Ahn, Young Hoon Son, John Kim, 2013
    https://scholar.google.com/scholar?q=Scalable+High-Radix+Router+Microarchitecture+Using+a+Network+Switch+Organization
    9. A Scheme for Fast Parallel Communication — L. G. Valiant, 1982
    https://scholar.google.com/scholar?q=A+Scheme+for+Fast+Parallel+Communication
    10. Indirect Adaptive Routing on Large Scale Interconnection Networks — Nan Jiang, John Kim, William J. Dally, 2009
    https://scholar.google.com/scholar?q=Indirect+Adaptive+Routing+on+Large+Scale+Interconnection+Networks
    11. Rationale and Challenges for Optical Interconnects to Electronic Chips — David A. B. Miller, 2000
    https://scholar.google.com/scholar?q=Rationale+and+Challenges+for+Optical+Interconnects+to+Electronic+Chips
    12. Optical Interconnects for High-Performance Computing — Marc A. Taubenblatt, 2012
    https://scholar.google.com/scholar?q=Optical+Interconnects+for+High-Performance+Computing
    13. Optical Interconnects for Extreme Scale Computing Systems — Sebastien Rumley, Meisam Bahadori, Robert Polster, Simon D. Hammond, David M. Calhoun, Ke Wen, Arun Rodrigues, Keren Bergman, 2017
    https://scholar.google.com/scholar?q=Optical+Interconnects+for+Extreme+Scale+Computing+Systems
    14. Mission Apollo: Landing Optical Circuit Switching at Datacenter Scale — Ryohei Urata, Hong Liu, Kevin Yasumura, Erji Mao, Jill Berger, Xiang Zhou, Cedric Lam, Roy Bannon, Darren Hutchinson, Daniel Nelson, Leon Poutievski, Arjun Singh, Joon Ong, Amin Vahdat, 2022
    https://scholar.google.com/scholar?q=Mission+Apollo%3A+Landing+Optical+Circuit+Switching+at+Datacenter+Scale
    15. Adaptive Routing in High-Radix Clos Network — John Kim, William J. Dally, Dennis Abts, 2006
    https://doi.org/10.1145/1188455.1188552
    16. Efficient All-to-All Collective Communication Schedules for Direct-Connect Topologies — Prithwish Basu, Liangyu Zhao, Jason Fantl, Siddharth Pal, Arvind Krishnamurthy, Joud Khoury, 2024
    https://doi.org/10.1145/3625549.3658656
    17. Toward lower-diameter large-scale HPC and data center networks with co-packaged optics — Pavlos Maniotis, Laurent Schares, Benjamin G. Lee, Marc A. Taubenblatt, Daniel M. Kuchta, 2021
    https://scholar.google.com/scholar?q=Toward+lower-diameter+large-scale+HPC+and+data+center+networks+with+co-packaged+optics
    18. Toward higher-radix switches with co-packaged optics for improved network locality in data center and HPC networks [Invited] — Pavlos Maniotis, Laurent Schares, Daniel M. Kuchta, Bengi Karacali, 2022
    https://scholar.google.com/scholar?q=Toward+higher-radix+switches+with+co-packaged+optics+for+improved+network+locality+in+data+center+and+HPC+networks+%5BInvited%5D
    19. Exploring the benefits of using co-packaged optics in data center and AI supercomputer networks: a simulation-based analysis [Invited] — Pavlos Maniotis, Daniel M. Kuchta, 2024
    https://scholar.google.com/scholar?q=Exploring+the+benefits+of+using+co-packaged+optics+in+data+center+and+AI+supercomputer+networks%3A+a+simulation-based+analysis+%5BInvited%5D
    20. Enhanced UGAL Routing Schemes for Dragonfly Networks — Ram Sharan Chaulagain, Xin Yuan, 2024
    https://scholar.google.com/scholar?q=Enhanced+UGAL+Routing+Schemes+for+Dragonfly+Networks
    21. On Selection Functions in Adaptive Routing — Alejandro Cano, Cristobal Camarero, Carmen Martinez, 2025
    https://scholar.google.com/scholar?q=On+Selection+Functions+in+Adaptive+Routing
    22. Co-packaged optics (CPO): status, challenges, and solutions — Min Tan and coauthors, 2023
    https://scholar.google.com/scholar?q=Co-packaged+optics+%28CPO%29%3A+status%2C+challenges%2C+and+solutions
    23. AI Post Transformers: Computation-Bandwidth-Memory Trade-offs for AI Infrastructure — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-09-computation-bandwidth-memory-trade-offs-a83f2b.mp3
    24. AI Post Transformers: FengHuang for Rack-Scale LLM Inference Memory — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-12-fenghuang-for-rack-scale-llm-inference-m-62708e.mp3
    25. AI Post Transformers: Serving MoE Models with Disaggregated Expert Parallelism — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-19-serving-moe-models-with-disaggregated-ex-6979d2.mp3
    26. AI Post Transformers: Lossless Sparse Deltas for RL Networks — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-lossless-sparse-deltas-for-rl-networks-84d676.mp3
    13 min
  • Do Language Models Need Sleep?
    This episode explores a paper proposing that language models could handle long-context reasoning by periodically pausing, replaying soon-to-be-evicted context offline, and consolidating it into fixed-size fast-weight memory instead of carrying an ever-growing KV cache. It explains the core machinery behind the idea, including state space models and Gated Delta Networks, and clarifies why this is more than prompt summarization or retrieval: the model is rewriting its internal bounded memory during inference. The discussion highlights the paper’s central argument that extra compute may be better spent during these offline “sleep” passes, so later token prediction stays cheap while older information is metabolized into usable latent state. Listeners would find it interesting because it frames long-context scaling as a memory-systems problem, raises concrete questions about whether this consolidation actually improves reasoning, and connects the proposal to broader debates about how future LLMs should trade off memory, compute, and exact recall.
    Sources:
    1. Do Language Models Need Sleep? Offline Recurrence for Improved Online Inference — Sangyun Lee, Sean McLeish, Tom Goldstein, Giulia Fanti, 2026
    http://arxiv.org/abs/2605.26099
    2. Replay in Deep Learning: Current Approaches and Missing Biological Elements — Tyler L. Hayes, Giri P. Krishnan, Maxim Bazhenov, Hava T. Siegelmann, Terrence J. Sejnowski, Christopher Kanan, 2021
    https://scholar.google.com/scholar?q=Replay+in+Deep+Learning%3A+Current+Approaches+and+Missing+Biological+Elements
    3. Can sleep protect memories from catastrophic forgetting? — Oscar C. Gonzalez, Yury Sokolov, Giri P. Krishnan, Jean Erik Delanois, Maxim Bazhenov, 2020
    https://scholar.google.com/scholar?q=Can+sleep+protect+memories+from+catastrophic+forgetting%3F
    4. Sleep-like unsupervised replay reduces catastrophic forgetting in artificial neural networks — Timothy Tadros, Giri P. Krishnan, Ramyaa Ramyaa, Maxim Bazhenov, 2022
    https://scholar.google.com/scholar?q=Sleep-like+unsupervised+replay+reduces+catastrophic+forgetting+in+artificial+neural+networks
    5. Do Language Models Need Sleep? Offline Recurrence for Improved Online Inference — Sangyun Lee, Sean McLeish, Tom Goldstein, Giulia Fanti, 2026
    https://scholar.google.com/scholar?q=Do+Language+Models+Need+Sleep%3F+Offline+Recurrence+for+Improved+Online+Inference
    6. Using Fast Weights to Attend to the Recent Past — Jimmy Ba, Geoffrey Hinton, Volodymyr Mnih, Joel Z. Leibo, Catalin Ionescu, 2016
    https://scholar.google.com/scholar?q=Using+Fast+Weights+to+Attend+to+the+Recent+Past
    7. Linear Transformers Are Secretly Fast Weight Programmers — Imanol Schlag, Kazuki Irie, Jürgen Schmidhuber, 2021
    https://scholar.google.com/scholar?q=Linear+Transformers+Are+Secretly+Fast+Weight+Programmers
    8. Fast weight programming and linear transformers: from machine learning to neurobiology — Kazuki Irie, Samuel J. Gershman, 2026
    https://scholar.google.com/scholar?q=Fast+weight+programming+and+linear+transformers%3A+from+machine+learning+to+neurobiology
    9. TRELLIS: Learning to Compress Key-Value Memory in Attention Models — Mahdi Karami, Ali Behrouz, Praneeth Kacham, Vahab Mirrokni, 2025
    https://scholar.google.com/scholar?q=TRELLIS%3A+Learning+to+Compress+Key-Value+Memory+in+Attention+Models
    10. Gated Delta Networks: Improving Mamba2 with Delta Rule — Songlin Yang, Jan Kautz, Ali Hatamizadeh, 2024
    https://scholar.google.com/scholar?q=Gated+Delta+Networks%3A+Improving+Mamba2+with+Delta+Rule
    11. Titans: Learning to Memorize at Test Time — Ali Behrouz, Peilin Zhong, Vahab Mirrokni, 2025
    https://scholar.google.com/scholar?q=Titans%3A+Learning+to+Memorize+at+Test+Time
    12. Scaling up Test-Time Compute with Latent Reasoning: A Recurrent Depth Approach — Jonas Geiping, Sean McLeish, Neel Jain, et al., 2025
    https://scholar.google.com/scholar?q=Scaling+up+Test-Time+Compute+with+Latent+Reasoning%3A+A+Recurrent+Depth+Approach
    13. In-context Autoencoder for Context Compression in a Large Language Model — Tao Ge, Jing Hu, Lei Wang, Xun Wang, Si-Qing Chen, Furu Wei, 2023
    https://scholar.google.com/scholar?q=In-context+Autoencoder+for+Context+Compression+in+a+Large+Language+Model
    14. Cartridges: Lightweight and general-purpose long context representations via self-study — Sabri Eyuboglu, Ryan Ehrlich, Simran Arora, et al., 2025
    https://scholar.google.com/scholar?q=Cartridges%3A+Lightweight+and+general-purpose+long+context+representations+via+self-study
    15. Repeat After Me: Transformers are Better than State Space Models at Copying — Samy Jelassi, David Brandfonbrener, Sham M. Kakade, Eran Malach, 2024
    https://scholar.google.com/scholar?q=Repeat+After+Me%3A+Transformers+are+Better+than+State+Space+Models+at+Copying
    16. End-to-End Test-Time Training for Long Context — Arnuv Tandon et al., 2025
    https://scholar.google.com/scholar?q=End-to-End+Test-Time+Training+for+Long+Context
    17. Let's (not) just put things in Context: Test-Time Training for Long-Context LLMs — Rachit Bansal et al., 2025
    https://scholar.google.com/scholar?q=Let%27s+%28not%29+just+put+things+in+Context%3A+Test-Time+Training+for+Long-Context+LLMs
    18. Test-Time Training Done Right — Tianyuan Zhang et al., 2025
    https://scholar.google.com/scholar?q=Test-Time+Training+Done+Right
    19. Not All Heads Matter: A Head-Level KV Cache Compression Method with Integrated Retrieval and Reasoning — Yu Fu et al., 2024
    https://scholar.google.com/scholar?q=Not+All+Heads+Matter%3A+A+Head-Level+KV+Cache+Compression+Method+with+Integrated+Retrieval+and+Reasoning
    20. Beyond RAG: Task-Aware KV Cache Compression for Comprehensive Knowledge Reasoning — Giulio Corallo et al., 2025
    https://scholar.google.com/scholar?q=Beyond+RAG%3A+Task-Aware+KV+Cache+Compression+for+Comprehensive+Knowledge+Reasoning
    21. SideQuest: Model-Driven KV Cache Management for Long-Horizon Agentic Reasoning — Sanjay Kariyappa and G. Edward Suh, 2026
    https://scholar.google.com/scholar?q=SideQuest%3A+Model-Driven+KV+Cache+Management+for+Long-Horizon+Agentic+Reasoning
    22. Loop, Think, & Generalize: Implicit Reasoning in Recurrent-Depth Transformers — Harsh Kohli et al., 2026
    https://scholar.google.com/scholar?q=Loop%2C+Think%2C+%26+Generalize%3A+Implicit+Reasoning+in+Recurrent-Depth+Transformers
    23. AI Post Transformers: Titans: Learning to Memorize at Test Time — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-20-titans-learning-to-memorize-at-test-time-054662.mp3
    24. AI Post Transformers: In-Place Test-Time Training for Transformers — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-09-in-place-test-time-training-for-transfor-d0b976.mp3
    25. AI Post Transformers: Recursive Language Models for Arbitrarily Long Prompts — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-04-recursive-language-models-for-arbitraril-fbcd1c.mp3
    26. AI Post Transformers: Explicit Information Transmission for Context Compression — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-05-explicit-information-transmission-for-co-24e3c2.mp3
    27. AI Post Transformers: KVzip for Query-Agnostic KV Cache Compression — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-29-kvzip-for-query-agnostic-kv-cache-compre-72afe5.mp3
    28. AI Post Transformers: Gated Linear Attention for Efficient Long Sequences — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-18-gated-linear-attention-for-efficient-lon-c858ab.mp3
    29. AI Post Transformers: MiA-Signature and Global Activation for Long Context — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-13-mia-signature-and-global-activation-for-5ad62f.mp3
    13 min
  • Snap's Microkernel Approach to Host Networking
    This episode explores Google’s Snap system, which moves major host-networking functions out of the kernel and into isolated userspace services while trying to keep the performance benefits usually associated with kernel bypass. It examines why that shift mattered operationally at fleet scale: kernel networking changes could take one to two months to deploy, while Snap enabled roughly weekly releases and had already been adopted across more than half of Google’s machines. The discussion breaks down Snap’s architecture, including centralized host services, microkernel-style isolation, lock-free engine communication, the MicroQuanta scheduler design, latency-sensitive congestion control, and Pony Express as a flagship transport for reliable, asynchronous messaging. Listeners would find it interesting because it frames host networking as a platform-design problem, not just a packet-speed problem, and argues that upgradeability, policy control, and performance can be engineered together rather than traded off.
    Sources:
    1. Snap's Microkernel Approach to Host Networking
    https://storage.googleapis.com/gweb-research2023-media/pubtools/5281.pdf
    2. L4 Microkernels: The Lessons from 20 Years of Research and Deployment — Gernot Heiser, Kevin Elphinstone, 2016
    https://trustworthy.systems/publications/nicta_full_text/8988.pdf
    3. Arrakis: The Operating System is the Control Plane — Simon Peter, Jialin Li, Irene Zhang, Dan R. K. Ports, Doug Woos, Arvind Krishnamurthy, Thomas Anderson, Timothy Roscoe, 2014
    https://www.usenix.org/conference/osdi14/technical-sessions/presentation/peter
    4. Snap: a Microkernel Approach to Host Networking — Michael Marty, Marc de Kruijf, Jacob Adriaens, Nandita Dukkipati, Amin Vahdat, et al., 2019
    https://research.google/pubs/snap-a-microkernel-approach-to-host-networking/
    5. netmap: A Novel Framework for Fast Packet I/O — Luigi Rizzo, 2012
    https://www.usenix.org/conference/atc12/technical-sessions/presentation/rizzo
    6. mTCP: A Highly Scalable User-level TCP Stack for Multicore Systems — EunYoung Jeong, Shinae Woo, Muhammad Jamshed, Haewon Jeong, Sunghwan Ihm, Dongsu Han, KyoungSoo Park, 2014
    https://www.usenix.org/system/files/conference/nsdi14/nsdi14-paper-jeong.pdf
    7. IX: A Protected Dataplane Operating System for High Throughput and Low Latency — Adam Belay, George Prekas, Ana Klimovic, Samuel Grossman, Christos Kozyrakis, Edouard Bugnion, 2014
    https://csl.stanford.edu/~christos/publications/2014.ix.osdi.pdf
    8. VL2: A Scalable and Flexible Data Center Network — Albert Greenberg, James R. Hamilton, Navendu Jain, Srikanth Kandula, Changhoon Kim, Parantap Lahiri, Dave Maltz, Parveen Patel, Sudipta Sengupta, 2009
    https://www.microsoft.com/en-us/research/publication/vl2-a-scalable-and-flexible-data-center-network/
    9. Andromeda: Performance, Isolation, and Velocity at Scale in Cloud Network Virtualization — Michael Dalton, David Schultz, Jacob Adriaens, Ahsan Arefin, Anshuman Gupta, Amin Vahdat, et al., 2018
    https://www.usenix.org/conference/nsdi18/presentation/dalton
    10. Carousel: Scalable Traffic Shaping at End-Hosts — Ahmed Saeed, Nandita Dukkipati, Valas Valancius, Terry Lam, Carlo Contavalli, Amin Vahdat, 2017
    https://research.google/pubs/carousel-scalable-traffic-shaping-at-end-hosts/
    11. FaRM: Fast Remote Memory — Aleksandar Dragojevic, Dushyanth Narayanan, Orion Hodson, Miguel Castro, 2014
    https://www.usenix.org/conference/nsdi14/technical-sessions/dragojevi%C4%87
    12. Using RDMA Efficiently for Key-Value Services — Anuj Kalia, Michael Kaminsky, David G. Andersen, 2014
    https://www.pdl.cmu.edu/PDL-FTP/Storage/herd-sigcomm2014.pdf
    13. Datacenter RPCs can be General and Fast — Anuj Kalia, Michael Kaminsky, David Andersen, 2019
    https://www.usenix.org/conference/nsdi19/presentation/kalia
    14. Shenango: Achieving High CPU Efficiency for Latency-sensitive Datacenter Workloads — Amy Ousterhout, Joshua Fried, Jonathan Behrens, Adam Belay, Hari Balakrishnan, 2019
    https://www.usenix.org/conference/nsdi19/presentation/ousterhout
    15. Caladan: Mitigating Interference at Microsecond Timescales — Joshua Fried, Zhenyuan Ruan, Amy Ousterhout, Adam Belay, 2020
    https://www.usenix.org/conference/osdi20/presentation/fried
    16. TAS: TCP Acceleration as an OS Service — Antoine Kaufmann, Tim Stamler, Simon Peter, Naveen Kr. Sharma, Arvind Krishnamurthy, and Thomas Anderson, 2019
    https://scholar.google.com/scholar?q=TAS%3A+TCP+Acceleration+as+an+OS+Service
    17. FaSST: Fast, Scalable and Simple Distributed Transactions with Two-Sided (RDMA) Datagram RPCs — Anuj Kalia, Michael Kaminsky, and David G. Andersen, 2016
    https://scholar.google.com/scholar?q=FaSST%3A+Fast%2C+Scalable+and+Simple+Distributed+Transactions+with+Two-Sided+%28RDMA%29+Datagram+RPCs
    18. Implementing Network Protocols at User Level — C. A. Thekkath, T. D. Nguyen, E. Moy, and E. D. Lazowska, 1993
    https://scholar.google.com/scholar?q=Implementing+Network+Protocols+at+User+Level
    19. NetEdit: An Orchestration Platform for eBPF Network Functions at Scale — Theophilus A. Benson et al., 2024
    https://doi.org/10.1145/3651890.3672227
    20. Demystifying Performance of eBPF Network Applications — Farbod Shahinfar, Sebastiano Miano, Aurojit Panda, Gianni Antichi, 2025
    https://cs.nyu.edu/~apanda/assets/papers/conext25.pdf
    21. Unleashing Unprivileged eBPF Potential with Dynamic Sandboxing — Soo Yee Lim, Xueyuan Han, Thomas Pasquier, 2023
    https://arxiv.org/abs/2308.01983
    22. Efficient Scheduler Live Update for Linux Kernel with Modularization — Teng Ma et al., 2023
    https://doi.org/10.1145/3582016.3582054
    23. Communication Offloading on SmartNIC DPUs: A Quantitative Approach — Jacob Wahlgren et al., 2026
    https://arxiv.org/abs/2605.04842
    15 min
  • SmolLM2 and the Power of Better Data
    This episode explores SmolLM2, a 1.7 billion parameter language model from Hugging Face that tries to compete with stronger small models not by changing the transformer architecture, but by radically improving the training data mix and sequencing across roughly 11 trillion tokens. It explains the distinction between pretraining and instruction tuning, then argues that for compact models, dataset quality and curriculum can function almost like part of the architecture itself. The discussion connects SmolLM2 to earlier work such as Chinchilla, TinyStories, Textbooks Are All You Need, FineWeb-Edu, and DataComp-LM to show why educational web text, curated math and code data, and staged rebalancing matter so much when model capacity is tight. Listeners would find it interesting because it frames a practical question with real deployment stakes: whether careful data design can make smaller, cheaper, lower-latency models genuinely useful without relying on giant-scale compute.
    Sources:
    1. SmolLM2: When Smol Goes Big -- Data-Centric Training of a Small Language Model — Loubna Ben Allal, Anton Lozhkov, Elie Bakouch, Gabriel Martín Blázquez, Guilherme Penedo, Lewis Tunstall, Andrés Marafioti, Hynek Kydlíček, Agustín Piqueres Lajarín, Vaibhav Srivastav, Joshua Lochner, Caleb Fahlgren, Xuan-Son Nguyen, Clémentine Fourrier, Ben Burtenshaw, Hugo Larcher, Haojun Zhao, Cyril Zakka, Mathieu Morlon, Colin Raffel, Leandro von Werra, Thomas Wolf, 2025
    http://arxiv.org/abs/2502.02737
    2. Training Compute-Optimal Large Language Models — Jordan Hoffmann, Sebastian Borgeaud, Arthur Mensch, Elena Buchatskaya, Trevor Cai, Eliza Rutherford, Diego de Las Casas, Lisa Anne Hendricks, Johannes Welbl, Aidan Clark, Tom Hennigan, Eric Nalisnick, Daniel Yamins, Timothy Lillicrap, Oriol Vinyals, Jeff Dean, et al., 2022
    https://scholar.google.com/scholar?q=Training+Compute-Optimal+Large+Language+Models
    3. TinyStories: How Small Can Language Models Be and Still Speak Coherent English? — Ronen Eldan, Yuanzhi Li, 2023
    https://scholar.google.com/scholar?q=TinyStories%3A+How+Small+Can+Language+Models+Be+and+Still+Speak+Coherent+English%3F
    4. Textbooks Are All You Need — Suriya Gunasekar, Yi Zhang, Jyoti Aneja, Caio C. T. Mendes, Allie Del Giorno, Sivakanth Gopi, Mojan Javaheripi, Piero Kauffmann, Gustavo de Rosa, Olli Saarikivi, Adil Salim, Shital Shah, Harkirat Singh Behl, Xin Wang, Sebastien Bubeck, Ronen Eldan, Adam Tauman Kalai, Yin Tat Lee, Yuanzhi Li, 2023
    https://scholar.google.com/scholar?q=Textbooks+Are+All+You+Need
    5. MobileLLM: Optimizing Sub-billion Parameter Language Models for On-Device Use Cases — Zechun Liu, Changsheng Zhao, Forrest Iandola, Chen Lai, Yuandong Tian, Igor Fedorov, Yunyang Xiong, Ernie Chang, Yangyang Shi, Raghuraman Krishnamoorthi, Liangzhen Lai, Vikas Chandra, 2024
    https://scholar.google.com/scholar?q=MobileLLM%3A+Optimizing+Sub-billion+Parameter+Language+Models+for+On-Device+Use+Cases
    6. Dolma: an Open Corpus of Three Trillion Tokens for Language Model Pretraining Research — Luca Soldaini, Rodney Kinney, Dustin Schwenk, Siddharth Goyal, Alessandro Sordoni, Kyle Lo, Noah A. Smith, and collaborators, 2024
    https://scholar.google.com/scholar?q=Dolma%3A+an+Open+Corpus+of+Three+Trillion+Tokens+for+Language+Model+Pretraining+Research
    7. The FineWeb Datasets: Decanting the Web for the Finest Text Data at Scale — Guilherme Penedo, Hynek Kydlíček, Loubna Ben Allal, Anton Lozhkov, Margaret Mitchell, Colin Raffel, Leandro von Werra, Thomas Wolf, 2024
    https://scholar.google.com/scholar?q=The+FineWeb+Datasets%3A+Decanting+the+Web+for+the+Finest+Text+Data+at+Scale
    8. Data-Centric AI in the Age of Large Language Models — Xinyi Xu, Zhaoxuan Wu, Rui Qiao, Arun Verma, Yao Shu, Jingtan Wang, Xinyuan Niu, Zhenfeng He, Jiangwei Chen, Zijian Zhou, Gregory Kang Ruey Lau, Hieu Dao, Lucas Agussurja, Rachael Hwee Ling Sim, Xiaoqiang Lin, Wenyang Hu, Zhongxiang Dai, Pang Wei Koh, Bryan Kian Hsiang Low, 2024
    https://scholar.google.com/scholar?q=Data-Centric+AI+in+the+Age+of+Large+Language+Models
    9. The Stack: 3 TB of permissively licensed source code — Denis Kocetkov, Raymond Li, Loubna Ben Allal, Jia Li, Chenghao Mou, Carlos Muñoz Ferrandis, Yacine Jernite, Margaret Mitchell, Sean Hughes, Thomas Wolf, Dzmitry Bahdanau, Leandro von Werra, Harm de Vries, 2022
    https://scholar.google.com/scholar?q=The+Stack%3A+3+TB+of+permissively+licensed+source+code
    10. Enhancing Chat Language Models by Scaling High-quality Instructional Conversations — Ning Ding, Yulin Chen, Bokai Xu, et al., 2023
    https://scholar.google.com/scholar?q=Enhancing+Chat+Language+Models+by+Scaling+High-quality+Instructional+Conversations
    11. OpenMathInstruct-2: Accelerating AI for Math with Massive Open-Source Instruction Data — Shubham Toshniwal, Wei Du, Ivan Moshkov, Branislav Kisacanin, Alexan Ayrapetyan, Igor Gitman, 2024
    https://scholar.google.com/scholar?q=OpenMathInstruct-2%3A+Accelerating+AI+for+Math+with+Massive+Open-Source+Instruction+Data
    12. SmolLM2: When Smol Goes Big -- Data-Centric Training of a Small Language Model — Loubna Ben Allal, Anton Lozhkov, Elie Bakouch, Gabriel Martín Blázquez, Guilherme Penedo, Lewis Tunstall, Andrés Marafioti, Hynek Kydlíček, Agustín Piqueres Lajarín, Vaibhav Srivastav, Joshua Lochner, Caleb Fahlgren, Xuan-Son Nguyen, Clémentine Fourrier, Ben Burtenshaw, Hugo Larcher, Haojun Zhao, Cyril Zakka, Mathieu Morlon, Colin Raffel, Leandro von Werra, Thomas Wolf, 2025
    https://scholar.google.com/scholar?q=SmolLM2%3A+When+Smol+Goes+Big+--+Data-Centric+Training+of+a+Small+Language+Model
    13. DataComp-LM: In search of the next generation of training sets for language models — Jeffrey Li, Alex Fang, Georgios Smyrnis, Maor Ivgi, Matt Jordan, Samir Gadre, Hritik Bansal, Etash Guha, Sedrick Keh, Kushal Arora, Saurabh Garg, Rui Xin, Niklas Muennighoff, and many others, 2024
    https://scholar.google.com/scholar?q=DataComp-LM%3A+In+search+of+the+next+generation+of+training+sets+for+language+models
    14. OpenWebMath: An Open Dataset of High-Quality Mathematical Web Text — Keiran Paster, Marco Dos Santos, Zhangir Azerbayev, Jimmy Ba, 2023
    https://scholar.google.com/scholar?q=OpenWebMath%3A+An+Open+Dataset+of+High-Quality+Mathematical+Web+Text
    15. InfiMM-WebMath-40B: Advancing Multimodal Pre-Training for Enhanced Mathematical Reasoning — Xiaotian Han, Yiren Jian, Xuefeng Hu, Haogeng Liu, Yiqi Wang, Qihang Fan, Yuang Ai, Huaibo Huang, Ran He, Zhenheng Yang, Quanzeng You, 2024
    https://scholar.google.com/scholar?q=InfiMM-WebMath-40B%3A+Advancing+Multimodal+Pre-Training+for+Enhanced+Mathematical+Reasoning
    16. DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models — Zhihong Shao, Peiyi Wang, Qihao Zhu, Runxin Xu, Junxiao Song, Xiao Bi, Haowei Zhang, Mingchuan Zhang, Y.K. Li, Y. Wu, Daya Guo, 2024
    https://scholar.google.com/scholar?q=DeepSeekMath%3A+Pushing+the+Limits+of+Mathematical+Reasoning+in+Open+Language+Models
    17. 2 OLMo 2 Furious — Kyle Lo and the OLMo team, 2025
    https://scholar.google.com/scholar?q=2+OLMo+2+Furious
    18. Revisiting Scaling Laws for Language Models: The Role of Data Quality and Training Strategies — Zhengyu Chen, Siqi Wang, Teng Xiao, Yudong Wang, Shiqi Chen, Xunliang Cai, Junxian He, Jingang Wang, 2025
    https://scholar.google.com/scholar?q=Revisiting+Scaling+Laws+for+Language+Models%3A+The+Role+of+Data+Quality+and+Training+Strategies
    19. GRAPE: Optimize Data Mixture for Group Robust Multi-target Adaptive Pretraining — Simin Fan, Maria Ios Glarou, Martin Jaggi, 2025
    https://scholar.google.com/scholar?q=GRAPE%3A+Optimize+Data+Mixture+for+Group+Robust+Multi-target+Adaptive+Pretraining
    20. Optimizing Pre-Training Data Mixtures with Mixtures of Data Expert Models — Lior Belenki, Alekh Agarwal, Tianze Shi, Kristina Toutanova, 2025
    https://scholar.google.com/scholar?q=Optimizing+Pre-Training+Data+Mixtures+with+Mixtures+of+Data+Expert+Models
    21. Scaling Laws with Vocabulary: Larger Models Deserve Larger Vocabularies — Chaofan Tao, Qian Liu, Longxu Dou, Niklas Muennighoff, Zhongwei Wan, Ping Luo, Min Lin, Ngai Wong, 2024
    https://scholar.google.com/scholar?q=Scaling+Laws+with+Vocabulary%3A+Larger+Models+Deserve+Larger+Vocabularies
    22. Distilling Reasoning Capabilities into Smaller Language Models — Kumar Shridhar, Alessandro Stolfo, Mrinmaya Sachan, 2023
    https://scholar.google.com/scholar?q=Distilling+Reasoning+Capabilities+into+Smaller+Language+Models
    23. Teaching Small Language Models Reasoning through Counterfactual Distillation — Tao Feng, Yicheng Li, Chenglin Li, Hao Chen, Fei Yu, Yin Zhang, 2024
    https://scholar.google.com/scholar?q=Teaching+Small+Language+Models+Reasoning+through+Counterfactual+Distillation
    24. AI Post Transformers: Self-Improving Pretraining With Post-Trained Models — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-02-self-improving-pretraining-with-post-tra-e37460.mp3
    25. AI Post Transformers: Scaling Laws for Multilingual Code Pretraining — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-scaling-laws-for-multilingual-code-pretr-7d220e.mp3
    26. AI Post Transformers: Can Models Learn from Long Context? — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-05-can-models-learn-from-long-context-77533e.mp3
    27. AI Post Transformers: ASI-Evolve for Data, Architectures, and RL — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-05-asi-evolve-for-data-architectures-and-rl-197b2b.mp3
    28. AI Post Transformers: Muon Is Scalable for LLM Training — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-25-muon-is-scalable-for-llm-training-587ed8.mp3
    15 min
  • Post-Trained MoE Skips Half Its Experts
    This episode explores a post-training method for making mixture-of-experts language models cheaper at inference time without retraining them from scratch. It explains how the paper converts a fully trained static MoE into a dynamic one by adding parameter-free zero experts, allowing some tokens to skip normal experts, and then uses self-distillation to preserve the original model’s behavior under this lower-compute routing scheme. The discussion highlights why this deployment-focused approach matters for real production systems, especially when pretraining, fine-tuning, and alignment are already complete and inference cost is the main bottleneck. Listeners would find it interesting for its clear breakdown of dynamic versus static MoE compute, its practical framing around latency and serving costs, and its focus on whether large post-trained models can cut expert FLOPs substantially without losing capability.
    Sources:
    1. Post-Trained MoE Can Skip Half Experts via Self-Distillation — Xingtai Lv, Li Sheng, Kaiyan Zhang, Yichen You, Siyan Gao, Xueheng Luo, Yuxin Zuo, Yuchen Fan, Junlin Yang, Ganqu Cui, Bingning Wang, Fan Yang, Youbang Sun, Ning Ding, Bowen Zhou, 2026
    http://arxiv.org/abs/2605.18643
    2. MoE++: Accelerating Mixture-of-Experts Methods with Zero-Computation Experts — Peng Jin, Bo Zhu, Li Yuan, Shuicheng Yan, 2024
    https://scholar.google.com/scholar?q=MoE%2B%2B%3A+Accelerating+Mixture-of-Experts+Methods+with+Zero-Computation+Experts
    3. Not All Experts are Equal: Efficient Expert Pruning and Skipping for Mixture-of-Experts Large Language Models — Xudong Lu, Qi Liu, Yuhui Xu, Aojun Zhou, Siyuan Huang, Bo Zhang, Junchi Yan, Hongsheng Li, 2024
    https://scholar.google.com/scholar?q=Not+All+Experts+are+Equal%3A+Efficient+Expert+Pruning+and+Skipping+for+Mixture-of-Experts+Large+Language+Models
    4. Task-Specific Expert Pruning for Sparse Mixture-of-Experts — Tianyu Chen, Shaohan Huang, Yuan Xie, Binxing Jiao, Daxin Jiang, Haoyi Zhou, Jianxin Li, Furu Wei, 2022
    https://scholar.google.com/scholar?q=Task-Specific+Expert+Pruning+for+Sparse+Mixture-of-Experts
    5. Auxiliary-Loss-Free Load Balancing Strategy for Mixture-of-Experts — DeepSeek-AI et al., 2024
    https://scholar.google.com/scholar?q=Auxiliary-Loss-Free+Load+Balancing+Strategy+for+Mixture-of-Experts
    6. ST-MoE: Designing Stable and Transferable Sparse Expert Models — Barret Zoph, Noam Shazeer, William Fedus, et al., 2022
    https://scholar.google.com/scholar?q=ST-MoE%3A+Designing+Stable+and+Transferable+Sparse+Expert+Models
    7. AdaMoE: Token-Adaptive Routing with Null Experts for Mixture-of-Experts Language Models — Zihao Zeng, Yibo Miao, Hongcheng Gao, Hao Zhang, Zhijie Deng, 2024
    https://scholar.google.com/scholar?q=AdaMoE%3A+Token-Adaptive+Routing+with+Null+Experts+for+Mixture-of-Experts+Language+Models
    8. Harder Task Needs More Experts: Dynamic Routing in MoE Models — Quzhe Huang, Zhenwei An, Nan Zhuang, Mingxu Tao, Chen Zhang, Yang Jin, Kun Xu, Liwei Chen, Songfang Huang, Yansong Feng, 2024
    https://scholar.google.com/scholar?q=Harder+Task+Needs+More+Experts%3A+Dynamic+Routing+in+MoE+Models
    9. MoE Pathfinder: Trajectory-driven Expert Pruning — Xican Yang, Yuanhe Tian, Yan Song, 2025
    https://scholar.google.com/scholar?q=MoE+Pathfinder%3A+Trajectory-driven+Expert+Pruning
    10. Discovering Important Experts for Mixture-of-Experts Models Pruning Through a Theoretical Perspective — approximate only; title verified, authors not confidently recovered, 2025/2026
    https://scholar.google.com/scholar?q=Discovering+Important+Experts+for+Mixture-of-Experts+Models+Pruning+Through+a+Theoretical+Perspective
    11. MoEEdit: Efficient and Routing-Stable Knowledge Editing for Mixture-of-Experts LLMs — Yupu Gu, Rongzhe Wei, Andy Zhu, Pan Li, 2026
    https://scholar.google.com/scholar?q=MoEEdit%3A+Efficient+and+Routing-Stable+Knowledge+Editing+for+Mixture-of-Experts+LLMs
    12. ReLibra: Routing-Replay-Guided Load Balancing for MoE Training in Reinforcement Learning — Chao Jin, Xinming Wei, Yinmin Zhong, Chengxu Yang, Bingyang Wu, Ruidong Zhu, Zili Zhang, Yuliang Liu, Xin Jin, 2026
    https://scholar.google.com/scholar?q=ReLibra%3A+Routing-Replay-Guided+Load+Balancing+for+MoE+Training+in+Reinforcement+Learning
    13. Sparse MoE Students for Efficient Knowledge Distillation — approximate only; exact author list not confidently recovered, 2025
    https://scholar.google.com/scholar?q=Sparse+MoE+Students+for+Efficient+Knowledge+Distillation
    14. AI Post Transformers: Batch-Aware Expert Routing for Faster MoE Decoding — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-04-batch-aware-expert-routing-for-faster-mo-683ab6.mp3
    15. AI Post Transformers: Serving MoE Models with Disaggregated Expert Parallelism — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-19-serving-moe-models-with-disaggregated-ex-6979d2.mp3
    16. AI Post Transformers: Ministral 3: Cascade Distillation for Long-Context Multimodal Models — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-cascade-distillation-for-long-context-mu-0ebd1a.mp3
    17. AI Post Transformers: Nemotron 3 Super Hybrid Mamba-Transformer MoE — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-19-nemotron-3-super-hybrid-mamba-transforme-31ac75.mp3
    18. AI Post Transformers: LPU Chip for Low-Latency LLM Inference — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-20-lpu-chip-for-low-latency-llm-inference-be13c3.mp3
    13 min
  • KVzap: Fast, Adaptive, Faithful KV Cache Pruning
    This episode explores KVzap, a method for pruning transformer KV caches by learning a cheap surrogate for a much stronger oracle, with the goal of making cache eviction practical during both prompt prefilling and token-by-token decoding. It explains why KV caches dominate long-context inference costs, clarifies the difference between prefilling and decoding, and lays out why serving systems have favored quantization and paging over content-aware token deletion: removing the wrong token can quietly break later answers. The discussion places KVzap alongside KVzip, Expected Attention, and DMS, arguing that its key advance is a learned per-layer, per-head importance predictor trained to imitate a richer KVzip+ teacher that measures not just attention but actual contribution to the residual stream. Listeners would find it interesting because it ties together systems bottlenecks, adaptive eviction policies such as delayed eviction and sliding windows, and concrete training choices into a broader case for faster, more faithful long-context inference.
    Sources:
    1. KVzap: Fast, Adaptive, Faithful KV Cache Pruning
    https://arxiv.org/pdf/2601.07891
    2. H2O: Heavy-Hitter Oracle for Efficient Generative Inference of Large Language Models — Zhenyu Zhang, Ying Sheng, Tianyi Zhou, Tianlong Chen, Beidi Chen, et al., 2023
    https://scholar.google.com/scholar?q=H2O%3A+Heavy-Hitter+Oracle+for+Efficient+Generative+Inference+of+Large+Language+Models
    3. SnapKV: LLM Knows What You are Looking for Before Generation — Yuhong Li, Yingbing Huang, Bowen Yang, Bharat Venkitesh, Patrick Lewis, et al., 2024
    https://scholar.google.com/scholar?q=SnapKV%3A+LLM+Knows+What+You+are+Looking+for+Before+Generation
    4. Expected Attention: KV Cache Compression by Estimating Attention from Future Queries Distribution — Alessio Devoto, Maximilian Jeblick, Simon Jegou, 2025
    https://scholar.google.com/scholar?q=Expected+Attention%3A+KV+Cache+Compression+by+Estimating+Attention+from+Future+Queries+Distribution
    5. KVzip: Query-Agnostic KV Cache Compression with Context Reconstruction — Jang-Hyun Kim, Jinuk Kim, Sangwoo Kwon, Jae W. Lee, Sangdoo Yun, Hyun Oh Song, 2025
    https://scholar.google.com/scholar?q=KVzip%3A+Query-Agnostic+KV+Cache+Compression+with+Context+Reconstruction
    6. Inference-Time Hyper-Scaling with KV Cache Compression — Adrian Lancucki, Konrad Staniszewski, Piotr Nawrot, Edoardo M. Ponti, 2025
    https://scholar.google.com/scholar?q=Inference-Time+Hyper-Scaling+with+KV+Cache+Compression
    7. Compactor: Calibrated Query-Agnostic KV Cache Compression with Approximate Leverage Scores — Vivek Chari, Benjamin Van Durme, 2025
    https://scholar.google.com/scholar?q=Compactor%3A+Calibrated+Query-Agnostic+KV+Cache+Compression+with+Approximate+Leverage+Scores
    8. DuoAttention: Efficient Long-Context LLM Inference with Retrieval and Streaming Heads — Guangxuan Xiao, Jiaming Tang, Jingwei Zuo, Junxian Guo, Shang Yang, Haotian Tang, Yao Fu, Song Han, 2024
    https://scholar.google.com/scholar?q=DuoAttention%3A+Efficient+Long-Context+LLM+Inference+with+Retrieval+and+Streaming+Heads
    9. Retrieval Head Mechanistically Explains Long-Context Factuality — Wenhao Wu et al., 2024
    https://scholar.google.com/scholar?q=Retrieval+Head+Mechanistically+Explains+Long-Context+Factuality
    10. Query-Focused Retrieval Heads Improve Long-Context Reasoning and Re-ranking — Wuwei Zhang et al., 2025
    https://scholar.google.com/scholar?q=Query-Focused+Retrieval+Heads+Improve+Long-Context+Reasoning+and+Re-ranking
    11. MInference 1.0: Accelerating Pre-filling for Long-Context LLMs via Dynamic Sparse Attention — Huiqiang Jiang et al., 2024
    https://scholar.google.com/scholar?q=MInference+1.0%3A+Accelerating+Pre-filling+for+Long-Context+LLMs+via+Dynamic+Sparse+Attention
    12. KV-Compress: Paged KV-Cache Compression with Variable Compression Rates per Attention Head — Isaac Rehg, 2024
    https://scholar.google.com/scholar?q=KV-Compress%3A+Paged+KV-Cache+Compression+with+Variable+Compression+Rates+per+Attention+Head
    13. PagedEviction: Structured Block-wise KV Cache Pruning for Efficient Large Language Model Inference — Krishna Teja Chitty-Venkata et al., 2025
    https://scholar.google.com/scholar?q=PagedEviction%3A+Structured+Block-wise+KV+Cache+Pruning+for+Efficient+Large+Language+Model+Inference
    14. KVFlow: Efficient Prefix Caching for Accelerating LLM-Based Multi-Agent Workflows — Zaifeng Pan et al., 2025
    https://scholar.google.com/scholar?q=KVFlow%3A+Efficient+Prefix+Caching+for+Accelerating+LLM-Based+Multi-Agent+Workflows
    15. AI Post Transformers: Affordable Large-Scale Decoding Through Model-System Co-Design — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-19-affordable-large-scale-decoding-through-e1d7ed.mp3
    16. AI Post Transformers: TurboQuant: Online Vector Quantization with Near-optimal Distortion Rate — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-03-25-turboquant-online-vector-quantiz-1967b7.mp3
    17. AI Post Transformers: Deep Kernel Fusion for Transformer Decoding — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-deep-kernel-fusion-for-transformer-decod-b1a703.mp3
    18. AI Post Transformers: DeepSeek-V4 and Practical Million-Token Context — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-25-deepseek-v4-and-practical-million-token-6f4de1.mp3
    19. AI Post Transformers: How Induction Heads Emerge in Transformers — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-03-how-induction-heads-emerge-in-transforme-a7bfcb.mp3
    20. AI Post Transformers: When Many-Shot CoT Becomes Test-Time Learning — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-when-many-shot-cot-becomes-test-time-lea-c25bfe.mp3
    13 min
  • KVzip for Query-Agnostic KV Cache Compression
    This episode explores KVzip, a query-agnostic method for compressing long-context KV caches so a model can reuse a shared document, codebase, or memory bank across many later questions without optimizing for just one query. It explains why KV cache has become a major systems bottleneck, including the striking example that a 120,000-token context for Qwen2.5-14B can require more memory for cache than for the model weights themselves. The discussion contrasts KVzip with exact prefix caching and query-aware pruning methods like SnapKV, then breaks down KVzip’s core idea: replay the original context, measure which cached states receive the most attention during reconstruction, and keep those as durable memory. Listeners would find it interesting because the paper ties a clean systems insight to concrete gains, reporting roughly 394x smaller decoding-time KV caches and about 2x lower FlashAttention latency across LLaMA, Qwen, and Gemma models on very long contexts.
    Sources:
    1. KVzip for Query-Agnostic KV Cache Compression
    https://arxiv.org/pdf/2505.23416
    2. BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding — Jacob Devlin, Ming-Wei Chang, Kenton Lee, Kristina Toutanova, 2018
    https://scholar.google.com/scholar?q=BERT%3A+Pre-training+of+Deep+Bidirectional+Transformers+for+Language+Understanding
    3. SnapKV: LLM Knows What You are Looking for Before Generation — Yuhong Li, Yingbing Huang, Bowen Yang, Bharat Venkitesh, Acyr Locatelli, Hanchen Ye, Tianle Cai, Patrick Lewis, Deming Chen, 2024
    https://scholar.google.com/scholar?q=SnapKV%3A+LLM+Knows+What+You+are+Looking+for+Before+Generation
    4. KVzip: Query-Agnostic KV Cache Compression with Context Reconstruction — Jang-Hyun Kim, Jinuk Kim, Sangwoo Kwon, Jae W. Lee, Sangdoo Yun, Hyun Oh Song, 2025
    https://scholar.google.com/scholar?q=KVzip%3A+Query-Agnostic+KV+Cache+Compression+with+Context+Reconstruction
    5. Rethinking Key-Value Cache Compression Techniques for Large Language Model Serving — Wei Gao, Xinyu Zhou, Peng Sun, Tianwei Zhang, Yonggang Wen, 2025
    https://scholar.google.com/scholar?q=Rethinking+Key-Value+Cache+Compression+Techniques+for+Large+Language+Model+Serving
    6. SCBench: A KV Cache-Centric Analysis of Long-Context Methods — Yudong Li, Hongkang Jiang, Qihui Wu, Xintong Luo, Sohee Ahn, Chen Zhang, and others, 2025
    https://scholar.google.com/scholar?q=SCBench%3A+A+KV+Cache-Centric+Analysis+of+Long-Context+Methods
    7. DuoAttention: Efficient Long-Context LLM Inference with Retrieval and Streaming Heads — Guangxuan Xiao, Jiaming Tang, Jingwei Zuo, Junxian Guo, Shang Yang, Haotian Tang, Yao Fu, Song Han, 2025
    https://scholar.google.com/scholar?q=DuoAttention%3A+Efficient+Long-Context+LLM+Inference+with+Retrieval+and+Streaming+Heads
    8. Compactor: Calibrated Query-Agnostic KV Cache Compression with Approximate Leverage Scores — Vivek Chari, Benjamin Van Durme, 2025
    https://scholar.google.com/scholar?q=Compactor%3A+Calibrated+Query-Agnostic+KV+Cache+Compression+with+Approximate+Leverage+Scores
    9. No Token Left Behind: Reliable KV Cache Compression via Importance-Aware Mixed Precision Quantization — June Yong Yang, Byeongwook Kim, Jeongin Bae, Beomseok Kwon, Gunho Park, Eunho Yang, Se Jung Kwon, Dongsoo Lee, 2024
    https://scholar.google.com/scholar?q=No+Token+Left+Behind%3A+Reliable+KV+Cache+Compression+via+Importance-Aware+Mixed+Precision+Quantization
    10. Safety Alignment Should Be Made More Than Just a Few Tokens Deep — Xiangyu Qi, Ashwinee Panda, Kaifeng Lyu, Xiao Ma, Subhrajit Roy, Ahmad Beirami, Prateek Mittal, Peter Henderson, 2025
    https://scholar.google.com/scholar?q=Safety+Alignment+Should+Be+Made+More+Than+Just+a+Few+Tokens+Deep
    11. The Residual Stream Is All You Need: On the Redundancy of the KV Cache in Transformer Inference — Kaleem Ullah Qasim et al., 2026
    https://arxiv.org/abs/2603.19664
    12. DeltaKV: Residual-Based KV Cache Compression via Long-Range Similarity — Jitai Hao et al., 2026
    https://arxiv.org/abs/2602.08005
    13. ParisKV: Fast and Drift-Robust KV-Cache Retrieval for Long-Context LLMs — Yanlin Qi et al., 2026
    https://arxiv.org/abs/2602.07721
    14. HeteroCache: A Dynamic Retrieval Approach to Heterogeneous KV Cache Compression for Long-Context LLM Inference — Zhiyuan Shi et al., 2026
    https://arxiv.org/abs/2601.13684
    15. R-KV: Redundancy-aware KV Cache Compression for Reasoning Models — Zefan Cai et al., 2025
    https://arxiv.org/abs/2505.24133
    16. Hold Onto That Thought: Assessing KV Cache Compression On Reasoning — Minghui Liu et al., 2025
    https://arxiv.org/abs/2512.12008
    17. SideQuest: Model-Driven KV Cache Management for Long-Horizon Agentic Reasoning — Sanjay Kariyappa and G. Edward Suh, 2026
    https://arxiv.org/abs/2602.22603
    18. AI Post Transformers: PackKV Lossy Compression for KV Caches — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-04-packkv-lossy-compression-for-kv-caches-b37bce.mp3
    19. AI Post Transformers: Affordable Large-Scale Decoding Through Model-System Co-Design — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-19-affordable-large-scale-decoding-through-e1d7ed.mp3
    20. AI Post Transformers: Deep Kernel Fusion for Transformer Decoding — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-15-deep-kernel-fusion-for-transformer-decod-b1a703.mp3
    21. AI Post Transformers: DeepSeek-V4 and Practical Million-Token Context — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-25-deepseek-v4-and-practical-million-token-6f4de1.mp3
    22. AI Post Transformers: TurboQuant: Online Vector Quantization with Near-optimal Distortion Rate — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-03-25-turboquant-online-vector-quantiz-1967b7.mp3
    11 min
  • CXL-GPU and Beyond Onboard Memory
    This episode explores a systems paper that extends GPU memory through CXL-attached DRAM and SSDs, asking whether accelerators can reach beyond on-board HBM without the usual overhead of software-driven memory migration. It explains CXL, memory disaggregation, and the difference between local GPU memory, host-managed memory, CXL memory, and storage-backed expansion, while grounding the discussion in earlier work such as Infiniswap, DirectCXL, and Microsoft’s Pond. The conversation focuses on the paper’s main technical claim: custom GPU-side hardware, including RTL CXL controllers, multiple root ports, and latency-hiding policies, could make expanded memory tiers more usable than approaches like UVM or GPUDirect Storage. It is interesting because the speakers both highlight the engineering ambition and press on a central unresolved question: whether these ideas truly help real transformer workloads, rather than only looking good on more conventional benchmark traces.
    Sources:
    1. CXL-GPU: Pushing GPU Memory Boundaries with the Integration of CXL Technologies — Donghyun Gouk, Seungkwan Kang, Seungjun Lee, Jiseon Kim, Kyungkuk Nam, Eojin Ryu, Sangwon Lee, Dongpyung Kim, Junhyeok Jang, Hanyeoreum Bae, Myoungsoo Jung, 2025
    http://arxiv.org/abs/2506.15601
    2. Disaggregated Memory for Expansion and Sharing in Blade Servers — Kevin Lim, Jichuan Chang, Trevor Mudge, Parthasarathy Ranganathan, Steven K. Reinhardt, Thomas F. Wenisch, 2009
    https://scholar.google.com/scholar?q=Disaggregated+Memory+for+Expansion+and+Sharing+in+Blade+Servers
    3. Efficient Memory Disaggregation with Infiniswap — Juncheng Gu, Youngmoon Lee, Yiwen Zhang, Mosharaf Chowdhury, Kang G. Shin, 2017
    https://scholar.google.com/scholar?q=Efficient+Memory+Disaggregation+with+Infiniswap
    4. Direct Access, High-Performance Memory Disaggregation with DirectCXL — Donghyun Gouk, Sangwon Lee, Miryeong Kwon, Myoungsoo Jung, 2022
    https://scholar.google.com/scholar?q=Direct+Access%2C+High-Performance+Memory+Disaggregation+with+DirectCXL
    5. Pond: CXL-Based Memory Pooling Systems for Cloud Platforms — Huaicheng Li, Daniel S. Berger, Lisa Hsu, Daniel Ernst, Pantea Zardoshti, Stanko Novakovic, Monish Shah, Samir Rajadnya, Scott Lee, Ishwar Agarwal, Mark D. Hill, Marcus Fontoura, Ricardo Bianchini, 2023
    https://scholar.google.com/scholar?q=Pond%3A+CXL-Based+Memory+Pooling+Systems+for+Cloud+Platforms
    6. SMT: Software-Defined Memory Tiering for Heterogeneous Computing Systems with CXL Memory Expander — K. Kim, H. Kim, J. So, W. Lee, J. Im, S. Park, J. Cho, H. Song, 2023
    https://scholar.google.com/scholar?q=SMT%3A+Software-Defined+Memory+Tiering+for+Heterogeneous+Computing+Systems+with+CXL+Memory+Expander
    7. TPP: Transparent Page Placement for CXL-Enabled Tiered-Memory — Hasan Al Maruf, Hao Wang, Abhishek Dhanotia, Johannes Weiner, Niket Agarwal, Pallab Bhattacharya, Chris Petersen, Mosharaf Chowdhury, Shobhit Kanaujia, Prakash Chauhan, 2023
    https://scholar.google.com/scholar?q=TPP%3A+Transparent+Page+Placement+for+CXL-Enabled+Tiered-Memory
    8. NVMMU: A Non-volatile Memory Management Unit for Heterogeneous GPU-SSD Architectures — Jie Zhang, David Donofrio, John Shalf, Mahmut T. Kandemir, Myoungsoo Jung, 2015
    https://scholar.google.com/scholar?q=NVMMU%3A+A+Non-volatile+Memory+Management+Unit+for+Heterogeneous+GPU-SSD+Architectures
    9. Overcoming the Memory Wall with CXL-Enabled SSDs — Shao-Peng Yang, Minjae Kim, Sanghyun Nam, Juhyung Park, Jin-yong Choi, Eyee Hyun Nam, Eunji Lee, Sungjin Lee, Bryan S. Kim, 2023
    https://scholar.google.com/scholar?q=Overcoming+the+Memory+Wall+with+CXL-Enabled+SSDs
    10. NeoMem: Hardware/Software Co-Design for CXL-Native Memory Tiering — Zhe Zhou, Yiqi Chen, Tao Zhang, Yang Wang, Ran Shu, Shuotao Xu, Peng Cheng, Lei Qu, Yongqiang Xiong, Jie Zhang, Guangyu Sun, 2024
    https://scholar.google.com/scholar?q=NeoMem%3A+Hardware%2FSoftware+Co-Design+for+CXL-Native+Memory+Tiering
    11. ARIADNE: Adaptive UVM Management for Efficient GPU Memory Oversubscription — approx. recent systems authors, 2024/2025
    https://scholar.google.com/scholar?q=ARIADNE%3A+Adaptive+UVM+Management+for+Efficient+GPU+Memory+Oversubscription
    12. MOST: Memory Oversubscription-Aware Scheduling for Tensor Migration on GPU Unified Storage — approx. recent systems authors, 2024/2025
    https://scholar.google.com/scholar?q=MOST%3A+Memory+Oversubscription-Aware+Scheduling+for+Tensor+Migration+on+GPU+Unified+Storage
    13. Selective memory compression for GPU memory oversubscription management — approx. recent architecture authors, 2024/2025
    https://scholar.google.com/scholar?q=Selective+memory+compression+for+GPU+memory+oversubscription+management
    14. Phoenix: A Refactored I/O Stack for GPU Direct Storage without Phony Buffers — approx. recent storage/systems authors, 2024/2025
    https://scholar.google.com/scholar?q=Phoenix%3A+A+Refactored+I%2FO+Stack+for+GPU+Direct+Storage+without+Phony+Buffers
    15. Managing Scalable Direct Storage Accesses for GPUs with GoFS — approx. recent storage/systems authors, 2024/2025
    https://scholar.google.com/scholar?q=Managing+Scalable+Direct+Storage+Accesses+for+GPUs+with+GoFS
    16. CCCL: Node-Spanning GPU Collectives with CXL Memory Pooling — approx. recent distributed systems authors, 2024/2025
    https://scholar.google.com/scholar?q=CCCL%3A+Node-Spanning+GPU+Collectives+with+CXL+Memory+Pooling
    17. Efficient Tensor Offloading Based on CXL Memory Pool For Extreme Scale Deep Learning — approx. recent ML systems authors, 2024/2025
    https://scholar.google.com/scholar?q=Efficient+Tensor+Offloading+Based+on+CXL+Memory+Pool+For+Extreme+Scale+Deep+Learning
    18. UHM: Unified Transferring and Pooling over Heterogeneous GPU Memories — approx. recent memory-systems authors, 2024/2025
    https://scholar.google.com/scholar?q=UHM%3A+Unified+Transferring+and+Pooling+over+Heterogeneous+GPU+Memories
    19. GPUVM: GPU-driven unified virtual memory — approx. recent architecture authors, 2024/2025
    https://scholar.google.com/scholar?q=GPUVM%3A+GPU-driven+unified+virtual+memory
    20. Salus: Efficient security support for cxl-expanded gpu memory — approx. recent security/systems authors, 2024/2025
    https://scholar.google.com/scholar?q=Salus%3A+Efficient+security+support+for+cxl-expanded+gpu+memory
    21. AI Post Transformers: Vistara Brings CXL Memory to Hyperscale — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-11-vistara-brings-cxl-memory-to-hyperscale-b5199e.mp3
    22. AI Post Transformers: FengHuang for Rack-Scale LLM Inference Memory — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-04-12-fenghuang-for-rack-scale-llm-inference-m-62708e.mp3
    23. AI Post Transformers: Why LLM Serving Needs Mathematical Optimization — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-05-why-llm-serving-needs-mathematical-optim-647fc6.mp3
    24. AI Post Transformers: Affordable Large-Scale Decoding Through Model-System Co-Design — Hal Turing & Dr. Ada Shannon, 2026
    https://podcast.do-not-panic.com/episodes/2026-05-19-affordable-large-scale-decoding-through-e1d7ed.mp3
    Interactive Visualization: CXL-GPU and Beyond Onboard Memory
    16 min

About AI Post Transformers

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AI-generated podcast where hosts Hal Turing and Dr. Ada Shannon discuss the latest research papers and reports in machine learning, AI systems, and optimization. Featuring honest critical analysis,…