Group 1 - A-shares indices opened lower but rebounded, with the chip ETF Tianhong (159310) narrowing its decline to 0.74%, while component stocks like Huada Jiutian surged over 16% [1] - The Tianhong chip ETF saw a net subscription of 10 million units during the trading session, following a significant inflow of over 77 million yuan on the previous trading day [1] - The Tianhong Science and Technology Innovation Index ETF (589860) also narrowed its decline to 0.46%, with a trading volume exceeding 12 million yuan, and component stocks such as Kingsoft Office rising over 12% [1] Group 2 - The Ministry of Industry and Information Technology emphasized innovation and self-reliance in the information and communication sector, focusing on 6G technology research and the development of high-end computing chips [2] - Nanjing University's research team developed a high-precision simulation in-memory computing chip, achieving the highest precision record in the field [2] - Shenzhen's measures to promote high-quality development in the semiconductor and integrated circuit industry have benefited over 40 enterprises since their release [2] Group 3 - CITIC Securities maintains a positive outlook on the market, highlighting three key areas: computing power, storage, and chip testing, with a focus on the PCB sector [3] - Guotai Junan Securities notes that domestic chip upgrades are accelerating, supporting the development of large models, with companies like Huawei and Cambricon adapting to new AI models [3] - The domestic AI ecosystem is forming an internal cycle of rapid iteration, with new model releases leading to domestic chip adaptations and optimizations [3]

Group 1 - Nanjing University has developed a high-precision analog computing chip based on a new in-memory computing scheme, achieving the highest precision record in the field [2] - The "Yingli-1" rocket successfully launched, carrying multiple satellites into their designated orbits, marking a successful flight test [2] - Russia's "Soyuz-5" rocket completed a successful ground ignition test for its first stage, which is crucial for its upcoming launch scheduled for the end of the year [2] Group 2 - The first integrated wind-solar-storage system for substations in China has been successfully put into operation, representing a significant breakthrough in the integration of energy storage technology with urban distribution networks [2]

科技日报记者 金凤 记者10日从南京大学获悉，该校类脑智能科技研究中心研究团队提出了一种高精度模拟存内计算方案， 并以此为基础，研发出一款基于互补金属氧化物半导体工艺的模拟存算一体芯片。相关成果近日刊发于 国际学术期刊《科学进展》。 结合权值重映射技术，该芯片在并行向量矩阵乘法运算中实现了仅0.101%的均方根误差，创下了模拟 向量-矩阵乘法运算精度的最高纪录。 来源：科技日报 论文共同通讯作者、南京大学教授梁世军介绍，该芯片在-78.5℃和180℃的极端环境下依然能稳定运 行，矩阵计算的均方根误差分别维持在0.155%和0.130%的水平。 测试结果证实了高精度模拟计算方案在极端环境下的可靠性，这项突破有望推动低功耗、高精度AI硬 件技术的落地。 ...

Core Viewpoint - Nanjing University has developed a high-precision in-memory computing solution, leading to the creation of a chip based on complementary metal-oxide-semiconductor technology, achieving the highest precision record in the field of in-memory computing [1] Group 1 - The research team from Nanjing University's Brain-like Intelligent Technology Research Center proposed a high-precision in-memory computing scheme [1] - The newly developed chip is based on complementary metal-oxide-semiconductor (CMOS) technology [1] - Testing data indicates that this chip has set a new record for precision in the in-memory computing domain [1] Group 2 - The research findings have been published in the international academic journal "Science Advances" [1]