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搜索：Rail-optimized

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一篇读懂 AI 集群网络拓扑：Fat-Tree 与 Rail-optimized
千卡集群的网络怎么设计？Fat-Tree 用带宽换无阻塞，Rail-optimized 让「同序号 GPU 一跳直达」。本篇拆解两种拓扑的设计逻辑、NCCL 如何利用拓扑、以及「为什么 AI 集群的网络设计是一门专门学问」。
大模型 精选 · 原创 · 昨天 阅读 0·访客 0
The AI Hype Index: AI loves cheating
Brace yourself: It turns out AI is being optimized for cheating. OpenAI’s agents hacked into Hugging Face to get the ans…
智能体 MIT Technology Review · 9-23 阅读 70·访客 68
Lean Pool: An AI-Maintained Archive of Formalized Mathematics
Lean Pool is a repository of formalized mathematics. It is grown, maintained and optimized by AI agents.
智能体 HuggingFace Daily Papers · 9-21 阅读 59·访客 59
一篇读懂 RDMA 与 GPUDirect：AI 集群通信为什么值钱
千卡训练的每一秒，GPU 之间都在交换海量数据——传统 TCP 网络撑不住，RDMA 与 GPUDirect 让数据「绕过 CPU 直接进出显存」。本篇拆解 AI 集群通信的分层（NVLink→RDMA→TCP）、GPUDirect RDMA 的零拷贝机制、以及网络性能对训练吞吐的决定性影响。
大模型 精选 · 原创 · 昨天 阅读 0·访客 0
All Systems Go: Global PC App Ecosystem Ready for NVIDIA RTX Spark
NVIDIA RTX Spark is a new beginning for the PC — a reinvention combining the capabilities of a gaming PC, a creative stu…
行业动态 NVIDIA Blog · 10-13 阅读 28·访客 28
Zyphra AI Introduces Zyphra Hierarchical Attention (ZHA): A Path to True Subquadratic Attention
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行业动态 MarkTechPost · 2天前 阅读 0·访客 0
The agentic web is here
In 2001, a decade after he invented the World Wide Web, Tim Berners-Lee articulated a new vision. Together with two coll…
智能体 MIT Technology Review · 3天前 阅读 0·访客 0
向量压缩：PQ、量化与二值嵌入，把内存账砍下来
一千万条 768 维 float32 向量要吃 30GB 内存——规模一上来，向量存储就成了 RAG 最贵的一块。本文讲清三条压缩路线：标量量化降精度、PQ 降基数、二值化极限压缩，各自的原理、召回代价与「粗排压缩向量 + 精排原始向量」的标准补偿手法。
大模型 精选 · 原创 · 3天前 阅读 11·访客 11
Nace AI Open-Sources Drex Max v1: A 27B Decision Model That Runs Locally on Apple Silicon
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开源项目 MarkTechPost · 4天前 阅读 1·访客 1
Wave Forcing: Towards Speed-of-Light Streaming Video Generation
Real-time long-video generation requires continuous output with consistent appearance and natural motion. Existing chunk…
智能体 HuggingFace Daily Papers · 5天前 阅读 0·访客 0
操作系统内功 · 第 12 篇｜cgroup：容器资源隔离的真正执行者
容器只靠 namespace 隔离视图，资源限制与计量的真正执行者是 cgroup。本文拆解 v1 与 v2 的层级与委托差异，cpu、memory、io、pids 四大控制器的超限行为，Kubernetes 的 QoS 分级与 OOM 选择逻辑，并复盘 CPU limit 节流毛刺等经典误配的排查方法。
后端技术 精选 · 原创 · 10-29 阅读 66·访客 64
Thin, Light and Built for Everything: NVIDIA RTX Spark Windows Laptops Gain New Models, Agent Tools and Games
NVIDIA RTX Spark powers thin and light laptops built for everything that developers, creators and gamers do. RTX Spark l…
智能体 NVIDIA Blog · 10-28 阅读 0·访客 0
Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context
Moonshot AI Releases Kimi K3.1 Pro: A 2.8T Total/104B Active Params (MoE) Model with 1M Context !(https://www.gstatic.co…
大模型 MarkTechPost · 10-24 阅读 47·访客 47
一篇读懂 PD 分离：Prefill 与 Decode 为什么不再挤在一个 GPU 里
同一块 GPU 上，prefill 是计算受限的短跑冲刺，decode 是带宽受限的长跑——挤在一起互相拖累，一个长 prefill 能把解码速度拖慢最多 30 倍。本文讲透 2026 年成为默认架构的 PD 分离：干扰从哪来、KV cache 怎么搬、DistServe 与 Mooncake 交出的成绩单，以及什么时候该拆、什么时候千万别拆。
大模型 精选 · 原创 · 10-24 阅读 92·访客 84
Designing an AI serving harness built to last
Sponsored Provided byEXL The next competitive advantage in enterprise AI has less to do with which model you choose than…
行业动态 MIT Technology Review · 10-23 阅读 18·访客 18
TinyFish Breaks Down Agentic Search Architecture for Production AI Agents
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智能体 MarkTechPost · 10-23 阅读 50·访客 50
Making MLLM Latents Matter: Factor-Aware Predictive Learning for Cinematic Video Generation
Cinematic video generation requires both temporal inference from limited inputs (i.e., sparse rather than frame-by-frame…
智能体 HuggingFace Daily Papers · 10-22 阅读 43·访客 42
SCOPE: Compiling Natural-Language Policies into Neurosymbolic Predicate Programs
Policy enforcement for LLM agents has shifted from single-turn content moderation to compound, application-specific poli…
智能体 HuggingFace Daily Papers · 10-22 阅读 32·访客 32
Bringing the Spark to Europe: Local Intelligence Powers Next Wave of Agents
At GTC Berlin, NVIDIA is showcasing its full lineup of local AI hardware. RTX Spark, which launched last week, powers pe…
智能体 NVIDIA Blog · 10-21 阅读 50·访客 50
NVIDIA Open Models Advance Europe’s Sovereign Intelligence Across Industries
NVIDIA is expanding its family of open models across language, robotics, biology, and quantum computing, giving develope…
智能体 NVIDIA Blog · 10-21 阅读 44·访客 44
HyperDrone: Simulation-to-Reality Transfer at Millions of Frames per Second
We present HyperDrone, an extremely fast quadrotor simulator focused on high-performance batch rendering that is more th…
行业动态 HuggingFace Daily Papers · 10-20 阅读 10·访客 10
Nvidia's Nemotron 3.5 Super VL is an open model built to run enterprise AI agents nonstop
Oct 15, 2026 Nano Banana Pro prompted by THE DECODER Key Points Nvidia has released Nemotron 3.5 Super VL, an open multi…
智能体 The Decoder · 10-16 阅读 82·访客 81
Muse Spark Open is Meta's answer to Qwen, GLM, and Kimi in the open-weight race
Oct 15, 2026 After its Llama series, Meta is returning to open-weight territory with Muse Spark Open.** Meta calls it th…
智能体 The Decoder · 10-16 阅读 73·访客 73
Open From Data Center to Desktop: NVIDIA Expands Nemotron Family With Highest Efficiency Super VL and Bolt Models
NVIDIA today released Nemotron 3.5 Super VL, an open 120-billion-parameter model that delivers the fastest task completi…
智能体 NVIDIA Blog · 10-15 阅读 59·访客 59
NVIDIA Announces New Investments in France’s Startups
Companies in France are deploying agentic computing across industries spanning space, financial services, the public sec…
智能体 NVIDIA Blog · 10-13 阅读 59·访客 59
TechCrunch Mobility: A roadblock clears for self-driving trucks
Welcome back to **TechCrunch Mobility**, your hub for the future of transportation and now, more than ever, the role AI …
行业动态 TechCrunch · 10-12 阅读 103·访客 103
OCP Global Summit: Amid Ecosystem Adoption, NVIDIA Opens Vera Rubin Architecture to Help Scale AI Factories Worldwide
As AI factories grow from megawatts to gigawatts, building them takes more than advanced computing. Open standards are h…
行业动态 NVIDIA Blog · 10-12 阅读 29·访客 29
Nace AI Open-Sources Drex 1.5: A 9B Decision Model That Scores Options, Not Text
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智能体 MarkTechPost · 10-10 阅读 86·访客 85
Google's Gemini 4 "Carbon" model reportedly feels like Anthropic's Opus 5.5 coding performance
Oct 10, 2026 Gemini 4 "Argon" hasn't even shipped yet, and there are already rumors about the next performance update.**…
大模型 The Decoder · 10-10 阅读 37·访客 36
Less from More: Reinforcing Sparse Video Reasoning from Dense References
Video-language models commonly assume that more temporal observations lead to more reliable reasoning. We question this …
研究前沿 HuggingFace Daily Papers · 10-7 阅读 20·访客 20
GRACE：面向高效视频生成的生成感知潜空间压缩
论文提出生成感知潜空间压缩方法 GRACE，旨在解决高压缩率视频自编码器训练困难及压缩潜空间与预训练 DiT 分布不匹配的问题，从而加速视频扩散模型推理。
研究前沿 HuggingFace Daily Papers · 10-7 阅读 28·访客 28
Mistral says "Le Chonk" can challenge the best AI models
As tensions mount over who gets access to top-end artificial intelligence , French company Mistral has released a new fr…
行业动态 Ars Technica · 10-7 阅读 27·访客 27
Meta AI Open-Sources Rebalancer: A C++ Assignment Solver That Runs About 40 Million Placement Problems a Day
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开源项目 MarkTechPost · 10-7 阅读 55·访客 55
Why Telecom Operators Are Building Their AI Strategy on Open Models
Telecom operators are increasingly building their AI strategies on open models — and the reasons go beyond mere cost. Op…
行业动态 NVIDIA Blog · 10-6 阅读 25·访客 25
Google researchers find a way to keep self-improving AI agents from memorizing their tests
Oct 4, 2026 Nano Banana Pro prompted by THE DECODER AI agents that keep optimizing their own working environment quickly…
智能体 The Decoder · 10-4 阅读 91·访客 89
NVIDIA Announces DGX Spark 64GB: A 1-PetaFLOP Grace Blackwell Desktop for Local AI Agents, Fine-Tuning, and Inference
NVIDIA announced a new 64GB configuration of DGX Spark — from Acer, ASUS, Dell, Gigabyte, HP and MSI — its GB10-powered …
智能体 MarkTechPost · 10-3 阅读 98·访客 97
Cloudflare Releases Clef and Clef-flash: Open-Weight Decision Models That Return Typed Probabilities Instead of Text
Cloudflare has released Clef and Clef-flash, the first models trained by its Workers AI team. They are decision models, …
智能体 MarkTechPost · 10-2 阅读 83·访客 82
A Coding Guide to Google Research’s Kauldron: Configs That Are Plain Data, Components Wired by String, and a JAX Trainer You Can Read End to End
In this tutorial, we implement **Kauldron**, the JAX training library from Google Research that describes itself as opti…
行业动态 MarkTechPost · 10-2 阅读 30·访客 30
Productive, Durable, Fungible: How NVIDIA AI Factories Maximize Return on Investment
AI factories are built by the megawatt, even by the gigawatt. Each megawatt factory costs roughly $60 million, and AI fa…
行业动态 NVIDIA Blog · 10-1 阅读 38·访客 38
Architect-Ant: Editable Automatic Furnishing of Architectural Floor Plans
Furnished floor plans support real-estate visualization, interior design, and architectural workflows, yet automatic fur…
行业动态 HuggingFace Daily Papers · 9-30 阅读 26·访客 26
Learning Functional Subspaces for Neural Network Compression
Modern transformers pair impressive capabilities with substantial memory and compute demands. Low-rank weight factorizat…
智能体 HuggingFace Daily Papers · 9-30 阅读 55·访客 54
ElevenLabs' new v4 speech model makes AI voices more expressive and consistent
Sep 29, 2026 Elevenlabs Key Points Elevenlabs released Eleven v4, a speech model that follows direction cues more accura…
行业动态 The Decoder · 9-29 阅读 52·访客 52
NVIDIA发布Open Agent Safety平台：OpenShell沙箱运行时配合BlueField-4上的Sentry带外监控，毫秒级隔离失控智能体
NVIDIA联合超过100家行业伙伴推出开放的AI智能体安全平台，核心理念是安全控制不应运行在被控制的智能体内部：OpenShell作为Apache 2.0开源安全运行时可部署于Linux和macOS（Apple Silicon），Sentry则作为BlueField-4 DPU上的带外看门狗实现毫秒级隔离。
行业动态 MarkTechPost · 9-29 阅读 63·访客 62
Google Research Open-Sources RRSI: AI Agents That Improve Their Own Harness Without Overfitting
Google Cloud AI Research**, with UNC-Chapel Hill, Stanford and Washington University in St. Louis, has released RRSI (Re…
智能体 MarkTechPost · 9-29 阅读 77·访客 75
STEPQuant：Delta规则循环状态量化中误差的时空影响分析
论文分析线性注意力循环状态量化误差在时间与空间维度上的不同影响，提出时空后训练量化框架STEPQuant以降低低精度量化带来的精度损失。
研究前沿 HuggingFace Daily Papers · 9-29 阅读 26·访客 26
MemFold: Learning Compact Soft Memory for Long-Context Personalization via On-Policy Optimization
An assistant that serves the same user over a long horizon has to answer from what that user has revealed: which prefere…
智能体 HuggingFace Daily Papers · 9-29 阅读 52·访客 51
Structured Residual Connectivity Matters for Diffusion Transformers
Diffusion Transformers (DiTs) have established themselves as a scalable backbone for high-fidelity image synthesis. Howe…
行业动态 HuggingFace Daily Papers · 9-27 阅读 27·访客 27
Tens of thousands of security probes show OpenAI's Hugging Face incident was just the beginning
Sep 27, 2026 Nano Banana Pro prompted by THE DECODER Key Points OpenAI and Anthropic are investigating tens of thousands…
行业动态 The Decoder · 9-27 阅读 31·访客 31
Nvidia's SoL-Pi system cuts coding agent token usage nearly in half by optimizing the harness
Sep 26, 2026 Nano Banana Pro prompted by THE DECODER A new Nvidia paper describes a system that automatically optimizes …
智能体 The Decoder · 9-26 阅读 90·访客 90
Microsoft gives Copilot another makeover, adding an Autopilot agent and usage-based billing
Sep 25, 2026 GPT-Image-2 prompted by THE DECODER Microsoft is launching a Copilot agent built on OpenClaw that the compa…
智能体 The Decoder · 9-26 阅读 171·访客 167