←搜索结果

按匹配度 · 共 2011 条结果 清除搜索

星期四

  1. Chips and Cheese

    Hot Chips 2026:Intel 数据中心 GPU Crescent Island 详解

    Intel 在 Hot Chips 2026 上披露了数据中心 GPU Crescent Island 的细节:其 LPDDR5X 内存子系统最高支持 480 GB DRAM,是当前所有 GPU/AI 加速器中容量最高的,可单卡直接运行 Deepseek-V4 Flash,但内存带宽 Intel 表示暂不披露。该 GPU 采用 Xe3P IP,含 32 个 Xe3P 核心、32 MB L2,XMX 单元比 Xe2/Xe3 大 4 倍并新增 FP8、FP4 支持,FP64 为全速率、约 10 Teraflops。Intel 此前称今年底送样,但具体时间仍存变数。

    ooks like Xe3P is still SIMD16 for the XVEs. Crescent Island consists of 32 Xe3P cores backed by 32 MB of L2 as the last level cache. 32 MB of last level cache is less than either NVIDIA’s Blackwell or AMD’s RDNA3/4; however, those GPUs are multi-purpose and are used for tasks where a greater than 32 MB LLC is beneficial to those workloads. Crescent Island being an “AI GPU” means that it was largely designed for AI and compute tasks which don’t require a large LLC due to being mostly memory band

    匹配字段正文

  2. The Next Platform

    英伟达的网络业务正变得比 Sun 时代更像计算机本身

    The Next Platform 分析英伟达 2027 财年第二季度财报,指出网络业务已占数据中心销售额约 19.6%,是云厂商通常水平的两倍。文章测算该季度数据中心计算收入约 715.7 亿美元、网络收入约 174.5 亿美元,并援引 CFO Collette Kress 与 CEO 黄仁勋的表态,称采购承诺已从 1190 亿美元增至 2790 亿美元,供应限制主要来自 DRAM、HBM 和闪存等组件。

    COMPUTE As the financial results have come out from the major suppliers of server components, we are getting a sense – finally – of how much larger demand is than supply. And in Nvidia’s discussion of its second quarter of fiscal 2026 results, Nvidia gave us some hints in its fiscal 2027 and 2028 years for everyone to contemplate and build their models. Back in April, when Intel reported its financial results for the first quarter of this year, the company said that the supply shortfall for its

    匹配字段正文

星期三

  1. The Register

    麦肯锡称企业 AI 终于"走上 ROI 之路

    麦肯锡《2026 年 AI 现状》报告调查 1719 名专业人士后称,企业 AI 已"走上 ROI 之路",但 37% 受访者表示 AI 对 EBIT 有"至少一些"影响,与 2025 年持平,仅 6% 达到高绩效标准。年收入超 10 亿美元的组织中,40% 正在规模化部署 AI 智能体,高于去年的 27%;20% 受访者称 AI 相关运营成本已限制其使用。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

星期二

  1. Dwarkesh Patel Podcast & Blog

    Dylan Patel:到 2028 年,Anthropic 与 OpenAI 将掌握全球大部分算力

    SemiAnalysis 创始人 Dylan Patel 在播客中判断,Anthropic 和 OpenAI 到 2028 年将控制全球大部分可用 FLOPs,因为它们能更好地将算力变现、从而在竞价中压过所有对手。他提到今年 AI CapEx 略超 1 万亿美元,到 2028 年将超过 2 万亿美元,其中约三分之一的新增算力最终客户是这两家实验室;Anthropic 已在 Q2 开始盈利,OpenAI 也可能在 Q3 盈利。他还讨论到本十年末累计超 10 万亿美元的 AI 资本开支是否会引发主权债务危机。

    e tends to be around $10 or $13 or $15 million per megawatt. The most interesting aspect about what’s happening now is this: Before, if they served a model — GPT-4 being served on Nvidia Hopper GPUs — it was generating negative gross margin for OpenAI. But now, when OpenAI serves GPT-5.6 or Anthropic serves Opus 5 or Fable 5, their revenue generation has passed well beyond the incremental $10-15 million per megawatt. In the case of Anthropic, the revenue has gone as high as $50 million per megaw

    匹配字段正文

  2. Hugging Face精选

    IBM 发布 Granite 4.2 语言模型,详解其构建流程

    IBM 发布 Granite 4.2 系列语言模型,包含 3B、8B、30B 三个尺寸,均可输出思维链并支持 thinking 与非 thinking 模式,另设低推理预算的 low-effort 模式。8B 和 30B 额外经过智能体 RL 阶段,学习调用工具、编辑运行代码、操作终端和联网搜索,全部模型支持原生工具调用,可通过 OpenAI 兼容接口接入智能体框架。模型基于 Granite-4.1 base 后训练,SFT 数据约 720 万条、约 100B token,RL 采用异步 GRPO 分阶段课程,并已发布 FP8、NVFP4、MXFP4 和 GGUF 量化版本。

    ical llama.cpp tool as described in https://github.com/IBM/gguf gguf-conversion--quantization . Several GGUF formats are provided: We trained the Granite 4.2 language models on an NVIDIA GB200 NVL72 cluster hosted by CoreWeave, featuring: A 72-GPU NVLink domain for high-speed intra-rack communication A non-blocking Fat-Tree NDR 400 Gb/s InfiniBand fabric for full-bandwidth inter-rack connectivity Thousands of GPUs operating at cluster scale This infrastructure delivers the high-bandwidth, low-la

    匹配字段正文

  3. The Rundown AI

    Apple Mac mini 凭本地 AI 需求迎来复兴

    Apple 发布近两年来首款新 Mac mini,搭载 2nm M6 或 M5 Pro,并将其定位为可持续运行本地 AI 智能体的桌面设备。M6 版 AI 工作负载速度最高提升至 4 倍,统一内存最高 64GB;预购价 $899 起,预计 Sept. 22 交付。

    der 16, with platforms facing fines of up to 10% of global revenue for failing to enforce age checks. Orbital data-center startup Starcloud raised $250M at a $2.3B valuation, with Nvidia and Cisco backing its ambitious plan to build AI compute infrastructure in space. Tesla is recalling about 3M vehicles in China over emergency door handles that can become difficult to use after a crash and inadequate driver-attention monitoring. Rowan, Zach, Shubham, Jennifer, and Nate — The Rundown’s editorial

    匹配字段正文

  4. Ben's Bites

    Claude Code 支持手机端远程控制会话

    Claude Code 新增 Remote Control 功能,可在手机上启动新的 Claude Code 会话,笔记本与手机之间的断连可自动恢复,iOS 端会话加载更快。Anthropic 同时上线免费的 Claude Academy,提供 Claude 使用课程、教程和岗位指南。

    美元。 Claude Mythos 5 将为面向企业客户的 Claude Security 提供支持。这是 Mythos 首次在 Project Glasswing 之外推出。 Deepgram 刚刚发布了 Flux TTS,这是为实时对话打造的文字转语音。它的响应时间低至 80ms,可跨轮次携带上下文,并原生处理打断。启动一个流,在你的技术栈上测试它。 Nvidia 和 SpaceX 计划将 GPU 送入太空。 一个将你的 agent 轨迹转化为记忆的 Mac 应用。 一个用于发现产品中不一致、bug 和设计错误的技能。 最好的反垃圾技能之一,另有 10 个值得探索。 两个“简单解释”技能:/eli5 和 /eli5-for-grownups。 Stripe MCP——用 agent 分析你的 Stripe 数据。 Shopify 的创始人构建了一个开源 git 存储。(受 Cursor 启发) Andrew Ng 的构建和部署 AI 应用所需技能清单。 一座 AI 界面博物馆。 AI 芯片架构的视觉指南。 用 Grok Bot 设计 Grok Bot。 你的网站准备好迎接 age

    匹配字段正文

  5. Hugging Face

    量化感知修复(QAH):4-bit 压缩模型性能超越其全精度原版

    Hugging Face 博客介绍量化感知修复(QAH):不再从恢复后的 bfloat16 检查点蒸馏,而是直接以压缩前的原始模型为教师,通过 KL 散度蒸馏得到 MXFP4 4-bit 学生模型。GPT-OSS 120B 压缩至 60B 后经 QAH 量化,在 9 项基准中的 7 项超过其 bfloat16 版本,AA-LCR 提升 7.4、AIME 2025 提升 5.6,LiveCodeBench 以 66.5 反超 120B 教师的 66.0。与 QAT 相比,QAH 约 100 步达到峰值(快约 7 倍),而 QAT 在 1200 步时下滑近 19 分。

    cause of this, serious deployment pipelines add a recovery step, usually called healing, before the model goes into production. Recent open-weight releases such as rbtv77 gpt-oss, NVIDIA's Nemotron family, and our own Hypernova 60B all rely on some version of this compress-then-heal approach.\n\nThis is a really fascinating take on model compression 🤯🔥. The idea that a 4-bit model can actually outperform the full-precision version turns the usual assumption about quantization completely upside d

    匹配字段正文

星期一

  1. The Rundown AI

    中国人形机器人跑得比博尔特百米纪录更快

    天工 Ultra 在北京世界人形机器人运动会上以 9.39 秒跑完 100 米,快于博尔特的 9.58 秒世界纪录;Honor 的 Lightning 也以 9.47 秒完赛。天工 Ultra 还以 38.15 秒跑完 400 米,但部分参赛机器人出现无法起跑、摔倒或缺乏有效制动的问题。

    hly 1.4M paid trips a month. The details: Waymo’s new ASIC is in production in its latest robotaxi generation, Bloomberg reports, reducing its reliance on off-the-shelf chips from Nvidia and AMD. It delivers 1,000+ TOPS dedicated to front-end sensor processing, with Waymo saying onboard compute has scaled 20x in eight years. The ASIC debuts in Waymo’s sixth-gen Driver aboard the Ojai — a Zeekr-built minivan outfitted with Waymo’s autonomous hardware in Mesa, Arizona. California regulatory data s

    匹配字段正文

  2. The Rundown AI

    AI 前沿的神秘挑战者:Ox Alpha

    匿名模型 Ox Alpha 免费登陆 OpenRouter,支持 1M-token 上下文和多模态输入,面向编程与持续智能体任务。其 DeepSWE 子集完整测试得分为 63%,接近 Fable 5 且每项任务消耗的 Token 更少;早期线索指向智谱 AI,但开发者身份尚未揭晓。

    ts by up to 36% . Hugging Face , which hosts over 2M models and 1.5M datasets, is exploring a sale at $13B or more, up from its $4.5B valuation in 2023, Business Insider reported. Nvidia struck a $6B deal to license Poolside’s model-development technology and bring 100+ engineers onto the Nemotron team to build powerful open-weight models. Dr. Dre told the NYT he’s using AI in producing music, calling it a tool for creativity and noting that the only people who see it as a threat are those who h

    匹配字段正文

  3. The Register

    Canonical 资助布里斯托大学三年博士项目,研究用 AI 将大型 C 代码库翻译成安全 Rust

    Canonical 联合资助布里斯托大学编程语言研究组一个三年博士项目,研究 LLM 能否把“数十万行 C 代码”拆解为小组件并重写为安全、行为正确且可维护的 Rust。项目计划考察 snap-confine 和 AppArmor 两个具体工具,工程副总裁 Jon Seager 在 Ubuntu Discourse 论坛公布了这一投资。Seager 指出传统源码转换器常过度保留 C 结构,结果虽能编译为 Rust 却仍大量依赖 unsafe 操作。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

  4. The Register

    软件就该能用:Software Should Work 2026 大会值得像追剧一样刷完

    The Register 专栏推荐 2026 年 7 月举办的 Software Should Work 2026 大会,认为其 13 个视频在质量、范围与相关性上达到罕见的平衡,可像追剧一样一口气看完。演讲者包括 Richard Feldman 对比 1996、2006、2026 年的 Web 技术栈并比较 TypeScript、Node.js、Python、Ruby、Rust、Zig、Go、Roc 八个语言与运行时网站,以及 SQLite 作者 Richard Hipp 讲述代码库如何随测试方法演变。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

  5. SemiAnalysis

    SemiAnalysis 发布 AgentX 1.0:百万上下文多轮智能体编码推理基准

    SemiAnalysis 发布 AgentX 1.0,称其为全球首个完全开源、100 万上下文的多轮智能体编码推理基准,以 Apache 2.0 许可发布,数据集构建投入超过 300 万美元。该基准被纳入 InferenceXv3,用智能体编码流量替代此前 8k 输入 1k 输出的单轮场景,测试矩阵运行在约 2MW 算力、1000 多颗芯片上,覆盖 MI355X、GB300 NVL72、GB200 NVL72、B300、B200、MI325、MI300X、H200 与 RTX Pro 服务器。SemiAnalysis 称其首个成果是已推动 vLLM、SGLang、TensorRT-LLM、ATOM、AITER、Dynamo、LMCache 和 Mooncake 等项目的 70 多个上游 PR,并计划在三到四周后发布 AgentX 更新文章。

    his month, and TPUs and Mi455X UALoE72 arrive later this year. Please drop a star if you found our free open source work valuable. It is great to see amazing performance from both NVIDIA and AMD on agentic workloads. NVIDIA does very good on a lot of frontier models while AMD also does well on some frontier models for specific comparsions. The most valuable thing AgentX produced in its first months was not the initial results. It was the massive industry impact the benchmark is already having. O

    匹配字段正文

星期日

  1. Recode China AI

    中国 AI 周报:宇树科技上市、英伟达芯片政策变化与科技巨头 AI 投入

    本周中国 AI 行业的焦点包括宇树科技上市后股价剧烈波动、科技巨头因 AI 投入承受利润压力,以及中美围绕英伟达芯片的政策变化。模型与产品方面,DeepSeek、Kimi、千问、智谱等集中更新,豆包进入特斯拉中国市场车辆,支付宝推出智能体商业平台。

    Tony Peng's avatar

    venue, with reports that Tencent’s free cash flow also swung negative on AI compute prepayments. (Bloomberg/SCMP/CNBC/Bloomberg) The US is working to close a loophole that has let Nvidia’s best chips keep reaching China despite the existing export ban. Nvidia denied a separate report that it plans to roll out a China‑specific chip by year‑end. China, meanwhile, eased its own restrictions on importing Nvidia’s H200, a notable loosening given how tightly Beijing has otherwise policed foreign‑chip

    匹配字段正文

星期五

  1. Hugging Face

    Hugging Face Inference Endpoints、Jobs 与 Buckets 如何支撑 Papers with Code 搜索

    Hugging Face 用 Jobs、Buckets 和 Inference Endpoints 为 Papers with Code 搭建搜索:离线用 Qwen/Qwen3-Embedding-0.6B(固定 revision、256 维 L2 归一化向量)批量生成论文向量,在线仅把查询嵌入放在请求路径上,端点冷启动或异常时立即回退全文检索。5000 篇论文试点中,L4 GPU 上以 1024 维约每秒编码 75 篇,同一批次可确定性降到 512 和 256 维复用。

    containing row counts and SHA-256 checksums. We sync that immutable run directory to a private Storage Bucket and mount the Bucket directly (using hf-mount ) into an l4x1 Job (an NVIDIA L4 GPU, which has 24GB of VRAM). From the worker's perspective it is simply a filesystem: hf jobs uv run \ --flavor l4x1 \ -- timeout 6h \ --volume hf://buckets/OWNER/pwc-paper-embeddings:/bucket \ embed papers job.py \ --input /bucket/runs/RUN ID/input \ --output /bucket/runs/RUN ID/output \ --model Qwen/Qwen3-

    匹配字段正文

  2. Hugging Face

    Hugging Face 研究:语音识别模型存在基准优化行为

    Hugging Face 发布研究,用共识分歧、掩码实体检索和拼写切换三类探针测试语音识别模型,发现部分模型会依据声学线索识别基准来源并复现参考文本中的错误。在 VoxPopuli 上,方法标记出约 40% 测试片段可能存在参考错误,涉及约 3% 的参考词;表现基准优化的模型有 18–30% 的概率复现错误参考文本,且 WER 最低的模型反而最容易复现这些错误。在 LibriSpeech 上,部分强模型在数字被静音后仍有约 30–40% 的样本还原出被掩码的数字,拼写切换探针中多个模型超过 50% 随机基线,部分达到约 90% 切换准确率。研究建议使用完全留出的评测集,Open ASR Leaderboard 已新增 Benchmark fitting 标签页,相关脚本与未归一化模型输出已在 GitHub 开源。

    25 • 266k • 1.62k mistralai/Voxtral-Mini-3B-2507 5B • Updated Jul 28, 2025 • 199k • 675 moonshotai/Kimi-Audio-7B-Instruct Text-to-Speech • 10B • Updated May 29, 2025 • 15.3k • 419 nvidia/canary-qwen-2.5b Automatic Speech Recognition • 3B • Updated Apr 21 • 41.9k • 465 nvidia/parakeet-tdt-0.6b-v2 Automatic Speech Recognition • Updated Jun 29 • 185k • 1.55k openai/whisper-large-v3 Automatic Speech Recognition • 2B • Updated Aug 12, 2024 • 4.21M • 6.53k Datasets mentioned in this article 3 Artifici

    匹配字段正文

星期四

  1. The Register

    Slack 推出 Slack Code,把编码智能体放进项目频道

    Slack 推出 Slack Code,为编码智能体开设专属项目频道,用户可在 Slack 对话中 @ 智能体,让它创建代码频道并跟进任务。在频道里,成员可以查看智能体的操作、审阅其提出的改动、查看实时 HTML 预览,并在需要时让它改变方向;任务完成后频道可自行归档,留下可搜索的记录。Anthropic、Cognition、GitHub、OpenAI 的 ChatGPT 和 Vercel 等正在为 Slack Code 开发集成,Claude、Devin、Copilot 和 ChatGPT 等智能体将进入代码频道;Slack 还推出 Agent DM、Agents 标签页和 Add to Slack 功能。

    ks It won't kill you, or humanity, to get off the AI upgrade treadmill New models arrive so fast, we already have more new tech than it's possible to understand in a career Cisco, Nvidia team up to build fatter, faster pluggable If you thought 1.6 Tbps was fast, just wait, Cisco's USFP targets 12.8 Tbps in a single optical pluggable TOP STORIES Anthropic asks users to stop being mean to Claude; '123456' password linked to Denmark data breach affecting 8.8M people; Microsoft and Anthropic play in

    匹配字段正文

  2. 电子技术应用

    西门子EDA:AI原生设计有望将芯片设计周期从18个月缩短至9个月

    西门子EDA在2026年度Siemens EDA Forum上提出“AI原生设计”战略,称“极速引擎+智能执行+可信结果”三位一体方案有望将芯片设计周期从传统的18个月缩短至9个月。其Solido定制IC工具特征化速度提升10倍、Token成本降低10倍,Questa One Agentic Toolkit将数字验证耗时压缩70%。西门子EDA业务最新财报显示增长30%,并已发布Fuse基础大模型与NeMo Gym框架。

    DA推出“更快的引擎速度”解决方案,聚焦三大核心支柱。 可信结果:依托深厚的半导体物理算法积累,确保三四千亿晶体管级器件设计的精准性。 多项技术成果落地应用 在“AI原生设计”战略的指引下,西门子EDA近期发布了多项突破性的EDA成果。 Fuse基础大模型:构建结构化本体论,支撑智能体间自主通信与协作; NeMo Gym框架:为智能体训练提供标准化环境,联合NVIDIA OpenShell实现多智能体互联; Solido定制IC工具:特征化速度提升10倍,Token成本降低10倍,支持自然语言指令驱动数千单元自动化处理; Questa One Agentic Toolkit:数字验证环节耗时压缩70%,实现测试用例自动生成与执行。 Ankur Gupta表示,西门子 EDA 正依托 AI 智能体、GPU 加速计算、全面数字孪生和基于物理的 EDA 软件验证等能力,帮助工程团队打造更快的工程引擎、实现更智能的执行并交付可信的设计成果。 开放生态赋能产业协同 西门子EDA以Fuse EDA AI System为基础打造开放架构,兼容VS Code、Cursor等第三方工具,并通过MCP协议

    匹配字段正文

  3. Liquid AI 模型与工程博客

    Liquid AI 发布 LFM2.5-DSpark 草稿模型,推理最高提速 3.2 倍

    Liquid AI 为 LFM2.5-1.2B-Instruct、LFM2.5-2.6B 和 LFM2.5-8B-A1B 发布 DSpark 投机解码草稿模型,GPU 上吞吐最高提升 3.18 倍,端侧最高 2.87 倍,且不改变输出质量。草稿模型约 300M 参数,采用 5 层、block size 9 的简化注意力结构,已在 Hugging Face 提供 Safetensors 与 GGUF 权重,并开源集成到 llama.cpp 和 SGLang。在 BFCL 多工具函数调用场景中,LFM2.5-2.6B 的延迟平均降低 57%;LFM2.5-8B-A1B 受 llama.cpp Metal 后端 MoE 实现影响,端侧仅提升 18%。

    is traditionally memory-bound. Most of the latency comes from streaming weights from DRAM into SRAM, not from intense computation. This is true for both powerful GPUs, such as the NVIDIA H100, and for edge devices like MacBooks or iPhones. Speculative decoding addresses this issue by using a lightweight draft model to produce candidate tokens. The target model then verifies them all in a single forward pass, sharing the cost of loading the weights across all tokens we are verifying. Over the yea

    匹配字段正文

星期三

  1. Recode China AI

    Qwen3.8-27B 展现小型本地智能模型的潜力

    阿里巴巴推出 Qwen3.8-27B,文章认为模型智能正向更小规模、更低成本和本地硬件运行发展。该模型在 Artificial Analysis Intelligence Index 获得 52 分,可在配备 24~64GB RAM 和高端消费级 GPU 的计算机上本地运行。

    Tony Peng's avatar

    fixed hardware investment. A 27B model sits in a sweet spot: it’s small enough to run locally on a well-equipped computer (24 64GB of RAM) with premium consumer-grade GPUs such as Nvidia’s RTX 5090, but smart enough to handle a wide range of real-world tasks. The Qwen 27B series in particular has always been popular, which is why last Friday’s release of Qwen3.8-27B was hailed as massive news for builders. What surprised almost everyone was the benchmark hit: the 27B model scored a staggering 52

    匹配字段正文