Workflow
星辰 MaaS 平台
icon
Search documents
8个字引爆国产芯片!UE8M0 FP8到底是个啥?
华尔街见闻· 2025-08-24 12:54
Core Viewpoint - The introduction of the UE8M0 FP8 format and the next-generation domestic chips signifies a major advancement in the Chinese AI industry, indicating a shift towards hardware-software synergy and reduced reliance on foreign computing power [1][36]. Group 1: Market Reaction - Domestic chip companies' stock prices surged, with Cambrian Technology rising nearly 14% and hitting the daily limit, becoming the top company on the STAR Market [2][35]. - The semiconductor ETF also experienced a significant increase of 5.89% within half a day [5]. Group 2: Technical Explanation of UE8M0 FP8 - UE8M0 FP8 is based on the MXFP8 format, which was defined in the Open Compute Project's 2023 specification, allowing for an 8-bit micro-scaling block format [10][11]. - The MXFP8 format allows for block-level scaling, which retains the 8-bit width while expanding the dynamic range significantly [14][22]. - The UE8M0 format specifically uses an all-exponent representation for scaling factors, which simplifies processing and reduces computational overhead [22][23]. Group 3: Implications for Domestic Chips - Most existing domestic AI accelerators still use FP16/BF16 + INT8 pathways, but new chips like MUSA 3.1 GPU and VIP9000 NPU are beginning to support native FP8 [26]. - The UE8M0 format can save 75% of bandwidth compared to traditional FP32 scaling, making it a crucial optimization for next-generation architectures [27]. - The support for UE8M0 FP8 by various domestic chip manufacturers indicates a significant competitive advantage and potential for improved performance in AI applications [36][37]. Group 4: Industry Collaboration - DeepSeek has collaborated with 15 manufacturers to validate the UE8M0 format, with several companies already adapting their products to support this new standard [26][29]. - The collaboration between DeepSeek and domestic chip manufacturers is likened to the historical Wintel alliance, suggesting a strong ecosystem is being built around these technologies [37].
中国电信(00728) - 海外监管公告 - 中国电信股份有限公司2025年半年度报告
2025-08-14 09:22
香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責,對其準確性或完整性亦不發表任何聲 明,並明確表示概不對因本公告全部或任何部份內容而產生或因倚賴該等內容而引致的任何損失承擔任何責任。 China Telecom Corporation Limited 中国电信股份有限公司 (於中華人民共和國註冊成立之股份有限公司) (股份編號:728) 海外監管公告 中國電信股份有限公司 2025 年半年度報告 本公告乃根據香港聯合交易所有限公司證券上市規則第 13.10B 條而作出。 兹載列中國電信股份有限公司(「本公司」)在上海證券交易所網站刊登的《中國電信股份有 限公司 2025 年半年度報告》,僅供參考。 承董事會命 中國電信股份有限公司 董事長兼首席執行官 柯瑞文 中國北京,2025 年 8 月 14 日 於本公告刊發之日的本公司董事會包括柯瑞文(董事長兼首席執行官);劉桂清(總裁兼首席 運營官);唐珂、李英輝(財務總監)(皆為執行副總裁);呂永鐘(非執行董事);吳嘉寧、 楊志威、陳東琪、呂薇(皆為獨立非執行董事)。 公司代码:601728 公司简称:中国电信 中国电信股份有限公司 2025 ...