电子设计自动化(EDA)

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美国要求芯片EDA巨头“断供”中国市场,将如何冲击国内产业链?
Tai Mei Ti A P P· 2025-05-30 03:25
Core Viewpoint - The U.S. Department of Commerce's Bureau of Industry and Security (BIS) has mandated that major American EDA companies, Synopsys and Cadence, cease supplying EDA software tools to Chinese companies, particularly those identified as "military end users" [2][4][7]. Group 1: Company Responses - Synopsys announced it received a notification from BIS regarding new export restrictions and is currently assessing the potential impact on its business and financial performance [2]. - Cadence confirmed it must obtain licenses for exporting EDA software to Chinese entities, especially those linked to military applications, as per BIS guidelines [4]. - Siemens EDA has also reportedly received similar notifications and is verifying EDA software needs with its Chinese clients [4]. Group 2: Market Impact - The new restrictions affect the three major EDA companies, which collectively hold over 80% of the Chinese market share, leading to a significant supply disruption for new products [5]. - Following the announcements, shares of U.S. EDA firms like Cadence and Synopsys fell by over 10%, while domestic EDA companies in China, such as Huada Empyrean and GY Electronics, saw stock increases of 15% and 20%, respectively [5]. Group 3: Industry Context - The global EDA software market was valued at approximately $13.437 billion in 2022, with a projected growth to $14.526 billion in 2023. In China, the EDA market was about 11.56 billion yuan in 2022, expected to reach 13.05 billion yuan in 2023 [6]. - Synopsys and Cadence hold 32% and 29% of the global EDA market, respectively, while their combined revenue from the Chinese market is projected to exceed 10 billion yuan in the 2024 fiscal year [6]. Group 4: Domestic EDA Development - The Chinese EDA ecosystem is still developing, with the number of domestic EDA companies increasing from 10 to over 120 in the past five years. The domestic EDA market is expected to grow at a compound annual growth rate of over 14% from 2021 to 2025 [12][16]. - Domestic EDA firms are actively pursuing mergers and acquisitions to enhance their capabilities and market presence, with notable transactions announced by Huada Empyrean and GY Electronics [12][16]. Group 5: Government and Regulatory Actions - The U.S. government has intensified export controls on EDA software, particularly targeting companies like Huawei and SMIC, which are on the entity list, thereby pushing China to accelerate the development of its own EDA tools [11][17]. - The Chinese government has expressed concerns over the U.S. export restrictions, stating that such actions threaten the stability of the global semiconductor supply chain and could ultimately harm U.S. industry competitiveness [17].
创新全流程EDA工具验证设计,为 2.5D/3D 封装精准度保驾护航
势银芯链· 2025-05-28 03:41
Core Viewpoint - The article discusses the advancements and importance of 3D integrated circuits (3D IC) and the role of EDA tools like 3Sheng Stratify™ in ensuring the accuracy and integrity of stacked chip designs, which are crucial for high-performance applications in various industries [3][30]. Group 1: 3D IC and Advanced Packaging - 3D IC technology provides significant flexibility and reusability in product design, particularly for AI computing and high-end mixed-signal integration [3]. - Stacked chips utilize advanced packaging techniques that are essential for performance, functionality, cost, and iteration methods [3]. - The demand for high-density interconnect advanced packaging is growing across various applications, including military, aerospace, and consumer electronics [4]. Group 2: EDA Tools and Verification - 3Sheng Stratify™ EDA tool offers rapid and accurate assembly-level verification for interconnections between dies and intermediary layers in stacked chip designs [10]. - The tool supports design rule checks (DRC) and layout versus schematic (LVS) checks to ensure consistency and compliance with design specifications [10][12]. - The verification process includes checks for signal integrity and functionality across complex interconnect structures [9]. Group 3: Key Performance Indicators - The EDA tool provides various functionalities, including high-density interconnect verification, static timing analysis, and design rule compliance checks [12][13]. - It also features automated detection of anomalies and supports multi-file collaborative checks to enhance design efficiency [13][14]. - The tool aims to improve manufacturability and reliability of 2.5D designs by ensuring that physical layouts meet manufacturing process specifications [23]. Group 4: Design Rule Checks and Automation - The 3Sheng DRC tool supports a wide range of design rule checks, including geometric rules and special process checks, to ensure compliance with foundry specifications [25][28]. - The tool incorporates machine learning algorithms for anomaly detection in 2.5D designs, enhancing the accuracy of network connection checks [18][20]. - Automated repair features are included to address design rule violations, thereby reducing manual intervention and speeding up the design iteration process [28][29]. Group 5: Future Directions - The company aims to enhance the automation design capabilities for 2.5D/3D/3.5D systems, providing comprehensive design and verification solutions to the industry [31]. - The integration of various design engines within the 3Sheng Integration Platform facilitates rapid design and verification processes, ensuring a balance between performance, power consumption, area, and cost [30].
18A制程吸引目光 英特尔、微软传谈代工合约
Jing Ji Ri Bao· 2025-05-09 23:16
Core Insights - Intel is reportedly negotiating a large-scale wafer foundry contract with Microsoft for the production of chips using the 18A advanced process, attracting interest from tech giants like NVIDIA and Google, challenging TSMC's dominance [1] - The 18A process is described as potentially being an "iPhone moment" for the semiconductor industry, with Intel aiming to position it as an alternative to TSMC's N2 process [1] - Intel's 18A process is expected to enter stable mass production in the second half of this year, with performance claims comparable to TSMC's N2 process [1][2] Company Developments - Intel's new CEO, Pat Gelsinger, is focusing on electronic design automation (EDA), packaging, and wafer foundry services as part of the company's strategic vision [1] - The company is currently in the risk trial production phase for the 18A process, with expectations to transition to mass production within the year [1] Industry Context - The interest from major U.S. tech companies in the 18A process is driven by the need to mitigate geopolitical risks and alleviate tariff pressures, especially in light of potential semiconductor tariffs proposed by Trump [2] - Compared to TSMC and Samsung, Intel's supply chain appears to be more diversified, which could provide a geopolitical advantage if the 18A process achieves stable mass production [2]
全流程EDA工具为 2.5D/3D 封装实现降本增效
势银芯链· 2025-05-09 06:47
Core Viewpoint - The article discusses the advancements and challenges in the field of Electronic Design Automation (EDA) for 2.5D/3D stacked chip design, emphasizing the need for innovative tools and methodologies to enhance design efficiency and address the complexities of multi-chip integration [2][5][9]. Group 1: EDA Tools and Innovations - EDA suppliers are exploring new methods to improve the efficiency of design and verification engineers, particularly in the context of advanced chips that require early-stage multi-physical field analysis [2]. - The 3Sheng Integration Platform developed by Silicon Chip Technology integrates system-level planning, physical realization, analysis, testability, and reliability design, supporting agile development and customizable collaborative design optimization for 3D heterogeneous integration systems [3][5]. - The introduction of the 3Sheng_Zenith system modeling tool aims to address key challenges in Chiplet and advanced packaging design, facilitating system-level planning, interconnect design, and early system analysis [9][10]. Group 2: System-Level Planning and Design - System-level planning involves partitioning a System on Chip (SoC) into smaller Chiplet modules, allowing for flexible layout planning and resource optimization [13][15]. - Chiplet modeling is a core step in system-level planning, ensuring design repeatability and scalability, with each Chiplet being treated as an independent IP for physical planning [16]. - The floorplan optimization ensures efficient resource allocation among Chiplets in 2.5D/3D integrated circuits, preparing for subsequent routing and simulation [19]. Group 3: Testing and Reliability - The design of multi-chip integrated systems requires careful planning for testability and fault tolerance, as the complexity of interconnects can pose risks to system stability and quality [19]. - The 3Sheng_Zenith tool incorporates early DFT (Design for Testability) and FT (Fault Tolerance) design resources to ensure the stability and integrity of 3D systems [19][21]. Group 4: Early System Analysis - Early system analysis involves multi-level co-design and simulation, utilizing various analysis tools to ensure the reliability and stability of the designed system [30][32]. - The robustness of interconnect routing is assessed to ensure performance, particularly in high-bandwidth, high-power scenarios, by checking parasitic parameters and overall routing constraints [33]. - Manufacturing cost assessments are integral to Chiplet architecture design, considering wafer, packaging, bonding, and testing design costs to ensure the feasibility of the new system [34][36].
AI引领变革浪潮,芯片重塑未来——“2025 AI技术创新论坛”精彩回顾
半导体行业观察· 2025-04-24 00:55
Core Viewpoint - Artificial intelligence (AI) is becoming the core engine driving global industrial transformation and technological innovation, with its influence permeating various sectors and redefining chip technology and AI infrastructure [1]. Group 1: AI Industry Acceleration - The AI industry is experiencing comprehensive acceleration, with significant advancements in various sectors [2]. - The "2025 AI Technology Innovation Forum" gathered leading companies and experts to discuss AI trends and innovations [1]. Group 2: EDA Innovations - Shanghai Gaoneng Electronics' Vice President, Ma Yutao, highlighted the challenges and opportunities in analog and custom circuit design in the AI era, emphasizing the dual challenges of precision and speed in EDA tools [3]. - Gaoneng Electronics is focusing on AI/ML integration solutions across the entire chip manufacturing and design optimization process, aiming to transform the semiconductor industry into a data-driven paradigm [3]. Group 3: Flash Memory Demand - Tsinghua Unigroup's market manager, Tian Yue, discussed the rapid growth of the AI server market, predicting it will exceed $233 billion by 2028, with each AI server requiring approximately $100 worth of Flash memory [5]. - Tsinghua Unigroup holds the second-largest market share in SPI NOR Flash, with cumulative shipments exceeding 27 billion units [5]. Group 4: GPGPU Opportunities - Dr. Xiang Tian from Suxian Microelectronics presented on the DeepSeek technology, which significantly reduces computational load during inference, facilitating the deployment of large models on edge devices [8]. - Suxian Microelectronics' "Tianyuan" GPU architecture supports high concurrency and integrates open-source ecosystems, providing comprehensive solutions for AI product deployment [8]. Group 5: AI Power Solutions - Infineon's market manager, Zhou Chengjun, emphasized the need for efficient power applications in AI systems, introducing integrated power modules that reduce power loss to 2% compared to traditional methods [11]. - Infineon is recognized as a global leader in AI power management due to its advanced packaging technology and manufacturing capabilities [11]. Group 6: AI Solutions for SMEs - Zhang Haonan from DeYi Microelectronics discussed the challenges faced by SMEs in deploying AI models and introduced an integrated AI training and inference solution that significantly reduces costs and technical barriers [14]. - The solution supports local processing of large models, offering features like breakpoint training and flexible parameter configuration [14]. Group 7: RISC-V Development - Alibaba's DAMO Academy's Li Jue highlighted the rapid growth of RISC-V, which has surpassed 40% annual growth in mainstream markets, and its potential in high-performance computing and AI acceleration [17]. - The DAMO Academy is iterating on the Xuantie series processors to enhance capabilities for AI applications [17]. Group 8: AI Power Management - AOS Semiconductor's Liu Song discussed the increasing power demands of AI servers and introduced innovative power MOSFET solutions to meet these challenges [19]. - AOS's products are designed to optimize power efficiency and reliability in high-frequency applications [19]. Group 9: Edge AI Trends - Yang Lei from Guangyu Xincheng emphasized the rise of edge AI model chips, which are crucial for the intelligent upgrade of various industries, highlighting the commercial opportunities for hardware companies [21]. - Edge AI offers advantages in real-time processing, reliability, and privacy protection, although challenges remain in performance and cost [21]. Group 10: AI Hardware Evolution - Imagination's Huang Yin discussed the evolution of AI models and the importance of balancing performance with storage and communication needs in edge AI applications [23]. - The future demand for AI hardware will focus on efficiency, integration, and flexibility, necessitating collaboration across the industry [23]. Group 11: High-Performance Thermal Solutions - Lu Cheng from Baidu Technology discussed the increasing demand for high-performance thermal materials, emphasizing the need for customized solutions in various applications [25]. - Current leading thermal materials include aluminum oxide and boron nitride, which meet diverse thermal conductivity requirements [25]. Group 12: Real-Time Fault Monitoring - Wu Jixuan from Texas Instruments highlighted the advantages of edge AI in real-time fault detection systems, showcasing the effectiveness of integrated NPU architectures [28]. - The edge AI solutions provide faster response times and enhanced privacy compared to cloud-based systems [28]. Group 13: Future of AI Chips - A panel discussion featuring Yang Lei, Xiang Tian, and Huang Yin focused on the future design logic and ecosystem collaboration for AI chips, emphasizing the shift from general computing to diverse, modular, and low-power designs [30]. Conclusion - The successful hosting of the "2025 AI Technology Innovation Forum" showcased significant advancements in AI technology across various dimensions, highlighting the importance of industry collaboration and ecosystem synergy [32].
新思科技:通过英伟达Grace Blackwell平台将芯片设计加速30倍
Zheng Quan Shi Bao Wang· 2025-03-20 05:38
Core Insights - Synopsys and NVIDIA are deepening their collaboration to accelerate chip design by up to 30 times using the NVIDIA Grace Blackwell platform [1][2] - The partnership aims to enhance the efficiency of electronic design automation (EDA) software, significantly reducing simulation times for various applications [2][3] Group 1: Performance Enhancements - Synopsys' PrimeSim™ SPICE simulation workload is expected to achieve a 30-fold acceleration using the NVIDIA Grace Blackwell platform, reducing simulation time from days to hours [2] - The Proteus tool has been optimized for NVIDIA's H100 GPU, achieving a 15-fold speed increase for optical proximity correction (OPC) and a projected 20-fold acceleration for lithography simulations [2] - Early experiments indicate that applying GPU support and NVIDIA's CUDA-X library to Synopsys' Sentaurus™ TCAD solutions can reduce computation time by 10 times [3] Group 2: Future Developments - Synopsys plans to continue advancing its entire product line on NVIDIA platforms, with over 15 cutting-edge EDA solutions optimized for the Grace CPU architecture expected by 2025 [4] - The integration of NVIDIA's NIM microservices with generative AI technology is anticipated to further enhance chip design efficiency, potentially doubling productivity for partners [4]