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任正非提到罗登义、屠呦呦和黄大年!他眼中的基础理论研究显然并非纯理论,为什么?
Sou Hu Cai Jing· 2025-06-13 02:57
Core Viewpoint - Ren Zhengfei, the founder of Huawei, recently gave an interview to People's Daily, marking his return to the public eye amid significant geopolitical tensions, particularly the ongoing US-China trade negotiations and the impact on China's chip industry [4][5]. Group 1: Huawei's Response to External Pressures - Huawei is facing a full-chain blockade from the US on its chip industry, which has forced China to rebuild an independent chip supply chain [4]. - In the interview, Ren emphasized a proactive approach to external pressures, stating, "Just do it, step by step" [4]. - Ren acknowledged the exaggeration of Huawei's achievements by the US and expressed that external criticism helps Huawei remain vigilant [4]. Group 2: Research and Development Focus - Huawei's R&D expenditure for 2024 is projected to be 179.7 billion yuan, accounting for approximately 20.8% of its total revenue, with cumulative R&D investment exceeding 1.249 trillion yuan over the past decade [5][6]. - Ren highlighted that around 60 billion yuan of the R&D budget is allocated to fundamental theoretical research, which is not subject to performance evaluation, while about 120 billion yuan is focused on product development [6]. - The company employs a significant number of R&D personnel, with approximately 54.1% of its total workforce dedicated to research and innovation [10]. Group 3: Intellectual Property and Innovation - Huawei leads in global patent applications, with 6,600 applications in 2024, significantly outpacing competitors like Samsung and Qualcomm [10]. - The company has transformed its patent portfolio into a revenue-generating asset, earning 560 million USD from intellectual property in 2023 [10]. - Ren's commitment to innovation is rooted in Huawei's history, where he emphasized the importance of having proprietary technology over merely acting as a reseller [8]. Group 4: Broader Implications for Chinese Technology - The interview reflects a broader trend among Chinese companies prioritizing independent R&D and innovation, which is reshaping global industry dynamics [11][12]. - China's stance in international negotiations, particularly regarding technology and resources, indicates a firm commitment to maintaining its position without concessions [12]. - Ren's assertion that "the era of begging for survival is over" signifies a shift in mindset towards self-reliance and resilience in the face of external challenges [10][12].
南财观察|深圳新一轮综改“置顶”,不止于吸引顶尖科学家
Group 1 - Shenzhen has attracted top global talent, with 920 scholars selected as top 2% scientists, leading the nation in R&D personnel [1][6] - The recent policy document emphasizes the integration of education, technology, and talent reform as a priority for Shenzhen's development [1][2] - Shenzhen's R&D expenditure intensity reached 6.46% in 2023, with corporate R&D investment consistently above 90%, peaking at 93.3% [6][7] Group 2 - The new policy aims to create a collaborative network among government, industry, academia, and research, enhancing the role of enterprises in innovation [2][9] - Shenzhen's educational institutions are rapidly evolving, with 17 universities established and a focus on aligning higher education with economic needs [6][11] - The establishment of the Shenzhen Medical Academy, led by renowned scientist Yan Ning, reflects the city's commitment to innovative research and talent cultivation [9][10] Group 3 - The policy encourages a market-oriented approach to research management, allowing for greater autonomy in project selection and funding allocation [9][10] - Young researchers and teams are highlighted as key drivers of innovation, with a significant proportion of research personnel being under 40 years old [8][11] - Shenzhen's experience in integrating education and industry serves as a model for national talent development strategies [11][12]
Nokia expands IP routing portfolio to utilities with new platforms to boost smart grid modernization
Globenewswire· 2025-06-12 13:00
Core Viewpoint - Nokia is significantly expanding its IP routing portfolio to support utilities transitioning to smart grid technologies, enhancing its 7705 Service Aggregation Router and 7250 Interconnect Router platforms to meet the growing demand for secure and high-performance networking infrastructure [1][3]. Group 1: Industry Context - Utilities globally are implementing smart grid technologies to address challenges such as climate disruptions and cyber threats, while also integrating distributed energy resources to achieve net-zero emissions targets [2]. - Smart grids enhance operational efficiency and real-time monitoring, ensuring compliance with evolving regulations and preparing the grid for future demands [2]. Group 2: Nokia's Technological Advancements - Nokia's new routing solutions provide end-to-end, secure, and adaptable IP routing that scales from the enterprise edge to the data center core, facilitating the evolution of utilities' communications infrastructure for smart grid technologies [3]. - The 7705 SAR and 7250 IXR platforms offer advanced capabilities for application-aware communications, supporting legacy systems and ensuring precise frequency and time synchronization across the grid [3]. - The platforms are designed to counter cybersecurity threats, including those posed by quantum computing, through advanced quantum-safe MACsec encryption [3][4]. - With increasing bandwidth demands from substation CCTV cameras and sensors, the new platforms can scale to 100 GE and 400 GE to support critical applications and future high-capacity services [3]. Group 3: Customer Needs and Commitment - Energy customers require networks that provide not only bandwidth but also resilience against harsh conditions and preparedness for quantum-era threats, which Nokia aims to address with its latest platform enhancements [4].
AI代码补全哪家强?两个新指标+一套新框架,让模型更懂开发者
量子位· 2025-06-12 08:17
Core Viewpoint - The article discusses how ZTE's AIM team has developed two new evaluation metrics and a repository-level code corpus processing framework to enhance AI code completion tools, making them more aligned with developer needs [1][2]. Group 1: New Evaluation Metrics - The team introduced two new metrics: Longest Common Prefix (LCP) and ROUGE-LCP, which are designed to better reflect user perceptions of code completion quality [6][8]. - LCP focuses on the longest continuous matching characters from the start of the output sequence, emphasizing the importance of the initial part of the AI's suggestion for user acceptance [10]. - ROUGE-LCP normalizes LCP by the length of the reference sequence, allowing for fair comparisons across different lengths of completion samples [12]. Group 2: Code Corpus Processing Framework - The SPSR-Graph framework was developed to help AI models understand complex code repository structures and semantic dependencies, moving beyond limited contextual understanding [14][15]. - This framework constructs a specialized code knowledge graph that models structural information and cross-file dependencies, enhancing the depth of understanding for the AI model [15][19]. - The process includes strict data filtering, AST-based semantic unit extraction, and the construction of a directed graph to represent dependencies among code units [20][30]. Group 3: Experimental Results - The team conducted experiments to validate the effectiveness of the new metrics and methods, analyzing over 10,000 real user data records from ZTE-Code-Copilot [27]. - A significant positive correlation was found between LCP values and user acceptance rates, with Pearson correlation coefficients exceeding 0.69, indicating that higher LCP values lead to increased user adoption [31][38]. - The new metrics outperformed traditional evaluation metrics in correlating with user acceptance rates, demonstrating their ability to capture user behavior and intent more accurately [43]. Group 4: Future Prospects - The team aims to further explore the adaptability of LCP and ROUGE-LCP metrics across various code generation tasks and model types [51]. - There are plans to integrate the SPSR-Graph method with reinforcement learning techniques to enhance the model's reasoning capabilities and expand its application to more complex software engineering domains [52].
华为版《黑客帝国》首次亮相:训推复杂AI前先“彩排”,小时级预演万卡集群
量子位· 2025-06-11 05:13
Core Viewpoint - Huawei has introduced a "digital wind tunnel" technology that allows for virtual environment simulations before training complex AI models, aiming to reduce over 60% of computational waste caused by hardware resource mismatches and system coupling [1][2]. Group 1: Digital Wind Tunnel - The digital wind tunnel serves as a virtual platform for simulating AI model training and inference processes, enabling early problem detection and configuration optimization [1][3]. - This technology is likened to automotive wind tunnel testing, where it helps in avoiding inefficiencies during the training phase of AI models [2][3]. Group 2: Sim2Train Platform - Huawei's Sim2Train platform simulates the training process to identify optimal hardware configurations and training strategies, enhancing the performance of Ascend devices [5][9]. - The platform employs a modular approach to build complex models and analyze resource consumption, improving the efficiency of large-scale training clusters [7][8]. Group 3: Sim2Infer Platform - The Sim2Infer platform enhances end-to-end inference performance by 30% through multi-level modeling and simulation of inference systems [13]. - It includes features such as load characteristic simulation, hardware architecture analysis, deployment strategy description, and automatic search optimization for model structures and configurations [14]. Group 4: Sim2Availability Framework - The Sim2Availability framework ensures high availability of large models on clusters by simulating various faults and their impacts, thereby improving system reliability [16][17]. - It utilizes a Markov model to monitor the state of the system and analyze recovery strategies for different types of hardware failures [18][20].
昇腾 AI 算力集群有多稳?万卡可用度 98%,秒级恢复故障不用愁
第一财经· 2025-06-10 11:25
Core Viewpoint - The article emphasizes the importance of high availability in AI computing clusters, likening them to a "digital engine" that must operate continuously without interruptions to support business innovation and efficiency [1][12]. Group 1: High Availability and Fault Management - AI computing clusters face complex fault localization challenges due to their large scale and intricate technology stack, with current fault diagnosis taking from hours to days [2]. - Huawei's team has developed a comprehensive observability capability to enhance fault detection and management, which includes cluster operation views, alarm views, and network link monitoring [2][12]. - The average AI cluster experiences multiple faults daily, significantly impacting training efficiency and wasting computing resources [2]. Group 2: Reliability and Performance Enhancements - Huawei's reliability analysis model aims to improve the mean time between failures (MTBF) for large-scale clusters to over 24 hours [3]. - The introduction of a multi-layer protection system and software fault tolerance solutions has achieved a fault tolerance rate of over 99% for optical modules [3]. - Training efficiency has been enhanced, with linearity metrics showing 96% for dense models and 95.05% for sparse models under specific configurations [6]. Group 3: Fast Recovery Mechanisms - Huawei has implemented a multi-tiered fault recovery system that significantly reduces training recovery times to under 10 minutes, with process-level recovery achieving as low as 30 seconds [9][10]. - The introduction of instance-level recovery techniques has compressed recovery times to under 5 minutes, minimizing user impact during faults [10]. Group 4: Future Directions and Innovations - Huawei's six innovative solutions for high availability include fault perception and diagnosis, fault management, and optical link fault tolerance, which have led to a cluster availability rate of 98% [12]. - Future explorations will focus on diverse application scenarios, heterogeneous integration, and intelligent autonomous maintenance to drive further innovations in AI computing clusters [12].
昇腾 AI 算力集群有多稳?万卡可用度 98%,秒级恢复故障不用愁
雷峰网· 2025-06-10 10:30
Core Viewpoint - The article discusses how Huawei enhances the efficiency and stability of AI computing clusters, emphasizing the importance of high availability to support continuous operation and minimize downtime in AI applications [2][16]. Group 1: High Availability Core Infrastructure - AI computing clusters face complex fault diagnosis challenges due to large system scale and intricate technology stacks, with fault localization taking from hours to days [4]. - Huawei has developed a full-stack observability capability to improve fault detection and management, which includes a fault mode library and cross-domain fault diagnosis [4]. - The CloudMatrix super node achieves a mean time between failures (MTBF) of over 24 hours, significantly enhancing hardware reliability [4]. Group 2: Fault Tolerance and Reliability - Huawei's super node architecture leverages optical link software fault tolerance solutions, achieving a fault tolerance rate of over 99% for optical module failures [5][6]. - The recovery time for high-bandwidth memory (HBM) multi-bit ECC faults has been reduced to 1 minute, resulting in a 5% decrease in computing power loss due to faults [6]. Group 3: Training and Inference Efficiency - The linearity metric measures the improvement in training task speed relative to the number of computing cards, with Huawei achieving a linearity of 96% for the Pangu Ultra 135B model using a 4K card setup [10]. - Huawei's training recovery system can restore training tasks in under 10 minutes, with process-level recovery reducing this to as low as 30 seconds [12]. - For large EP inference architectures, Huawei has proposed a three-tier fault tolerance solution to minimize user impact during hardware failures [12][14]. Group 4: Future Directions - Huawei aims to explore new applications driven by diverse and complex scenarios, breakthroughs in heterogeneous integration, and innovative engineering paradigms focused on observability and intelligent autonomy [16].
VIAVI and Hanyang University Sign Memorandum of Understanding to Advance 6G Research
Prnewswire· 2025-06-10 10:30
Core Insights - VIAVI Solutions Inc. has entered into a Memorandum of Understanding with Hanyang University to collaborate on AI-RAN, 5G, and 6G research at the university's Beyond-G Global Innovation Center [1][2] - The partnership aims to advance next-generation communication technologies and foster talent in this field [5][6] Collaboration Details - VIAVI will provide wireless lab test solutions and expertise, while Hanyang University will become a VIAVI 6G Forward academic partner [1][4] - The Beyond-G Global Innovation Center was selected for the Global Innovation Research Center Support Project, receiving over KRW 5 billion annually for 10 years to support top research initiatives [3] Technological Contributions - VIAVI will contribute its NITRO® Wireless test and optimization suite, which includes a 6G testbed used by leading network equipment manufacturers and research institutions [4] - The technology will enable validation of AI-RAN, 5G, 6G, and quantum technologies, facilitating the planning and implementation of network changes [4][6] Educational Impact - The partnership will provide students with hands-on experience in cutting-edge test environments, laying the foundation for impactful research in 6G and AI-RAN [5]
华为创造AI算力新纪录:万卡集群训练98%可用度,秒级恢复、分钟诊断
量子位· 2025-06-10 05:16
Core Viewpoint - The core capability of large models lies in stable performance output, which is fundamentally supported by powerful computing clusters. Building a computing cluster with tens of thousands of cards has become a globally recognized technical challenge [1]. Group 1: AI Computing Cluster Performance - Huawei's Ascend computing cluster can achieve near "never downtime" performance, which is essential for AI applications that require continuous operation [2][3]. - AI inference availability needs to reach a level of 99.95% to ensure reliability [5]. - Huawei has publicly shared the technology behind achieving high availability in AI computing clusters [6]. Group 2: Intelligent Insurance Systems - Huawei has developed three core capabilities to address the complex challenges faced by AI computing clusters, including full-stack observability, efficient fault diagnosis, and a self-healing system [8][12][13]. - Full-stack observability includes a monitoring system that ensures training availability of 98%, linearity over 95%, and quick recovery and diagnosis times [9][10]. - The fault diagnosis system consists of a fault mode library, cross-domain fault diagnosis, computing node fault diagnosis, and network fault diagnosis, significantly improving the efficiency of identifying issues [19][20]. Group 3: Recovery and Efficiency - Huawei's recovery system allows for rapid restoration of training tasks, with recovery times as short as 30 seconds for large-scale clusters [29][30]. - The training linearity for the Pangu Ultra 135B model reaches 96% with a 4K card cluster, indicating efficient resource utilization [24]. - The company has implemented advanced technologies such as TACO, NSF, NB, and AICT to optimize task distribution and communication within the cluster [31]. Group 4: AI Inference Stability - The new architecture for large models requires significantly more hardware, increasing the likelihood of faults, which can disrupt AI inference operations [32][33]. - Huawei has devised a three-step "insurance plan" to mitigate the impact of faults on AI inference, ensuring stable operations [34]. - The internal recovery technology can reduce recovery time to under 5 minutes, and a TOKEN-level retry technology can restore operations in less than 10 seconds, greatly enhancing system stability [35][36]. Group 5: Overall Innovation and Benefits - Huawei's innovative "3+3" dual-dimensional technical system includes fault perception and diagnosis, fault management, and cluster optical link fault tolerance, along with support capabilities for training and inference [37]. - These innovations have led to significant improvements, such as achieving a training availability of 98% for large clusters and rapid recovery capabilities [37].
Comtech Telecommunications(CMTL) - 2025 Q3 - Earnings Call Transcript
2025-06-09 22:00
Financial Data and Key Metrics Changes - Consolidated net sales were $126.8 million compared to $128.1 million a year ago and $126.6 million in Q2 of fiscal 2025 [22] - Consolidated gross margin was 30.7% in Q3 compared to 30.4% a year ago and improved from 26.7% in Q2 [26] - Consolidated operating loss for Q3 decreased to $1.5 million compared to a $3.5 million operating loss in Q3 of last year and a $10.3 million operating loss last quarter [28] - Consolidated adjusted EBITDA for Q3 increased to $12.6 million compared to $11.9 million in Q3 of last year and $2.9 million in Q2 [29] - The company generated positive GAAP cash flow from operations of $2.3 million this quarter, the first positive cash flow in the past eight quarters [20] Business Line Data and Key Metrics Changes - The Terrestrial and Wireless (T and W) segment experienced higher net sales of $59.2 million, a 12% increase sequentially, driven by higher sales of next-generation 911 services [25] - The Satellite and Space (S and S) segment's net sales decreased 8.3% to $67.6 million, impacted by lower sales of troposcatter solutions, but achieved a more favorable product mix [26] Market Data and Key Metrics Changes - The T and W segment's growth is driven by new cloud-based emergency response products and increased interest from international carriers in 5G location technologies [19] - The S and S segment is capitalizing on differentiated technologies and extensive customer relationships to develop new growth vectors [14] Company Strategy and Development Direction - The company is executing a transformation plan aimed at addressing historical challenges while leveraging core strengths and capitalizing on opportunities [9] - The transformation plan includes reducing costs, improving operational efficiency, and streamlining product lines, with over 70 products discontinued in the satellite and space business [12][44] - The company aims to return to positive cash flow and has made significant progress in improving financial performance and accountability [32] Management's Comments on Operating Environment and Future Outlook - Management acknowledges longstanding challenges but emphasizes strong assets and compelling growth opportunities [32] - The company has secured a $40 million capital infusion to improve financial flexibility and address prior covenant breaches [10] - Management expresses optimism about the renewed sense of purpose and progress within the organization [20] Other Important Information - The company has amended its credit facility to waive defaults and suspend testing of certain covenants until October 31, 2025 [29] - The company is supporting a review by the director of defense trade controls regarding potential misclassification of certain modem variants [17] Q&A Session Summary Question: Status of next-generation digital back-end modems development - Management reports good progress on the development of next-generation platforms, with expectations for significant progress towards certification by the end of the calendar year [36] Question: Outstanding competitions in the 911 business - Management confirms there are several compelling bids in the RFP process but prefers not to disclose specifics [39] Question: Current quarter bookings characterization - Management refrains from providing guidance on Q4 bookings at this stage [40] Question: Impact of discontinued products on revenue - Management expects the impact from discontinued products to be less than 10% of satellite and space segment revenue [43] Question: Outlook for terrestrial wireless segment growth - Management sees growth opportunities in international carrier markets, especially in 5G, and is launching new products to enhance market presence [48]