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一位常年做GPU优化的人对理想能让Orin跑VLA很高评价
理想TOP2· 2025-12-06 15:16
2025年12月5日TOP2在北京与一位常年做GPU优化的群友线下交流,其认为理想能让Orin跑VLA是一 个很有水准的工作。 认同"理想是在教英伟达怎么压榨芯片能力"这句话既偏颇又有事实依据是get到理想这项工作很有水 准的核心锚点。 能够显著优化寄存器复用效率(Register Reuse),有效规避Orin架构上因寄存器压力过大导致的溢出 (Register Spilling)。 理想可能通过显式插入Ampere架构特有的异步拷贝指令(Async Copy),将计算流水线与显存访问 的延迟掩盖(Latency Hiding)做到极致。 敢于投入资源深耕此领域,证明了理想团队具备深入分析SASS(流多处理器汇编)并在指令级挖掘 硬件潜能的核心能力。这是一项高门槛的系统工程。 2025年8月8日,理想詹锟表示:"我们与英伟达进行了深度架构对齐,基于PTX(Parallel Thread Execution)指令集重构了底层算子,并打造了自研推理引擎,成功突破了通用TensorRT算子集的性能 天花板。" 詹锟提及的与英伟达深度交流,实质是指在Orin芯片(Ampere架构)微架构层面获得了原厂级的技 术指引 ...
对话任少卿:2025 NeurIPS 时间检验奖背后,我的学术与产业观
雷峰网· 2025-12-05 10:24
Group 1 - NeurIPS is recognized as the "Oscar of AI" and serves as a global annual barometer for the artificial intelligence field [1] - The NeurIPS Time-Tested Award honors foundational works that have significantly influenced the discipline over a decade [1] - The award was given to the authors of "Faster R-CNN," which has been cited over 98,000 times, making it the most cited paper by a Chinese first author at this conference [2] Group 2 - "Faster R-CNN," developed in 2015, improved object detection efficiency by over 10 times and introduced an end-to-end real-time detection model [2] - The core ideas of this model have been deeply integrated into the foundational technologies of AI, impacting key sectors such as autonomous driving and medical imaging [2] - The collaboration between the authors, including Ren Shaoqing and He Kaiming, has led to significant advancements in deep learning frameworks [2] Group 3 - Ren Shaoqing joined NIO in August 2020, focusing on building a team and developing self-research chips for autonomous driving [13][14] - NIO's first generation of vehicles utilized the Mobileye solution, while the second generation was the first globally to mass-produce the NVIDIA Orin chip [14] - The challenges faced during the development included adapting to new architectures and ensuring the stability of the new chip [15] Group 4 - NIO emphasized the importance of data collection and analysis, focusing on corner cases to improve the performance of their models [19][20] - The company established a flexible system for cloud computing and data management, allowing for rapid iteration of models [21] - NIO's approach to active safety has enabled them to achieve a standard of 200,000 kilometers per false positive, significantly improving their testing efficiency [22] Group 5 - The concept of end-to-end solutions in autonomous driving has evolved, with discussions on integrating various technologies to enhance performance [24][25] - NIO is exploring the development of world models to improve long-term decision-making capabilities in autonomous systems [27][28] - The world model approach aims to address the limitations of traditional methods by incorporating both spatial and temporal understanding [30][31]
英伟达能再次撑起美股脊梁骨吗?
虎嗅APP· 2025-11-20 10:18
Core Viewpoint - NVIDIA has delivered better-than-expected performance in its latest quarterly results, driven primarily by the ramp-up of its Blackwell series products, with a significant revenue increase of $10 billion quarter-over-quarter [5][9][28]. Financial Performance - For the third quarter of fiscal year 2026, NVIDIA reported total revenue of $57 billion, exceeding market expectations of $55.1 billion, with a year-over-year growth of 62% [5][28]. - The company anticipates revenue of $65 billion for the next quarter, which represents a $8 billion increase from the previous quarter, also surpassing market expectations [7][9][28]. - Gross margin for the third quarter was 73.4%, in line with market expectations, and is projected to rise to 74.8% in the next quarter [7][31][28]. Business Segments - The data center segment generated $51.2 billion in revenue, accounting for nearly 90% of total revenue, with a year-over-year growth of 66% [5][36][24]. - The gaming segment achieved revenue of $4.26 billion, reflecting a 30% year-over-year increase, maintaining NVIDIA's leading position in the discrete graphics card market [6][42][24]. Market Dynamics - The company faces competition from major cloud service providers who are increasingly investing in self-developed AI chips, which could impact NVIDIA's market share and margins in the future [19][17][22]. - Despite the competitive landscape, NVIDIA still holds over 70% of the AI chip market share, indicating its strong product advantage [17][19]. Future Outlook - NVIDIA's management has provided guidance indicating continued growth driven by the Blackwell product cycle, with expectations of significant revenue contributions from AI-related capital expenditures from major cloud providers [9][14][40]. - The company is also planning to launch new products, including Rubin and CPX, in the second half of 2026, which are expected to utilize advanced manufacturing processes [20][21].
不靠中国市场,英伟达也能赚大钱?
3 6 Ke· 2025-08-28 12:11
Core Viewpoint - NVIDIA's Q2 earnings report shows strong revenue growth despite challenges in the Chinese market, highlighting the importance of this market for future growth opportunities [2][4][8]. Group 1: Financial Performance - Total revenue for Q2 reached $46.7 billion, a year-over-year increase of 56% [2]. - Net profit was $26.42 billion, also up 59% year-over-year [2]. - Q3 guidance predicts revenue of $54 billion, excluding sales to Chinese customers for the H20 product [2][4]. Group 2: Market Challenges - NVIDIA did not sell H20 products to Chinese customers this quarter, which has raised concerns among investors [1][3]. - The revenue from the data center segment was $41.1 billion, with a year-over-year growth of 56% but only a 5% increase quarter-over-quarter [5][6]. - The share of revenue from the Chinese market in the data center segment has decreased to single digits [6][8]. Group 3: Future Opportunities - CEO Jensen Huang emphasized the potential $50 billion opportunity in the Chinese market, with expected annual growth of around 50% [3][8]. - NVIDIA's new Blackwell architecture chips are gaining traction, with a 17% quarter-over-quarter revenue increase [8][10]. - The automotive and robotics segment saw revenue of $586 million, a 69% year-over-year increase, driven by autonomous driving solutions [11][13]. Group 4: AI Market Dynamics - Huang predicts a $3 trillion to $4 trillion opportunity in the global AI infrastructure market over the next five years [20][21]. - NVIDIA's role in AI infrastructure is expanding, with significant contributions to AI factory construction costs [23]. - The company is transitioning from solely providing GPUs to becoming a comprehensive AI infrastructure provider [23].
英伟达的首批机器人“新大脑”到货了
第一财经· 2025-08-26 13:43
Core Viewpoint - Nvidia's new Jetson Thor chip significantly enhances the computational power and data processing capabilities for robotics, enabling more complex tasks to be performed directly on the device rather than relying on cloud processing [3][4]. Group 1: Nvidia's Jetson Thor Chip - The Jetson Thor chip, based on the Blackwell architecture, offers a peak performance of 2070 TFLOPS at FP4 precision, representing a 7.5 times improvement over the previous Orin chip and a 3.5 times increase in energy efficiency [4]. - The chip allows robots to handle high-resolution, high-frequency sensor inputs directly, potentially shifting many tasks from cloud processing back to local execution [5]. Group 2: Robotics Deployment Models - Current robotics typically utilize a hybrid deployment model combining cloud and edge processing, with edge systems focusing on real-time tasks and cloud systems handling more complex reasoning tasks [4]. - The reliance on cloud processing introduces latency issues that can affect the safety and feasibility of high-frequency tasks, such as rapid decision-making and continuous grasping [4]. Group 3: Competitive Landscape - Domestic companies are also developing their own solutions, such as Diguo Robotics' RDK S100 development kit and Hezhima Intelligent's chips for humanoid robots, which focus on real-time control and multi-modal data processing [6][7]. - The advantages of domestic chips include higher cost-effectiveness and tailored services that cater to local market needs, providing differentiation in scene optimization [7].
英伟达机器人“新大脑”售价2.5万元,算力提升7.5倍
Nan Fang Du Shi Bao· 2025-08-26 01:19
Core Insights - Nvidia has officially launched the Thor chip, referred to as the "new brain" for robots, priced at $3,499, aimed at enabling real-time intelligent interaction between embodied intelligent robots and the physical world [1] - The Thor chip significantly enhances computational power, offering up to 2070 TFLOPS, a 7.5 times increase over the previous Orin chip, addressing the computational limitations faced by robots [1][3] - The chip's performance improvements allow robots to process large amounts of sensor data and operate AI models at the edge, reducing reliance on cloud computing [3] Group 1: Product Launch and Features - The Thor chip is designed to support embodied intelligent robots with real-time processing capabilities, essential for autonomous operation in various environments [1] - It features a CPU performance increase of 3.1 times, 128GB of memory (a 2 times increase), and a 3.5 times improvement in energy efficiency [1][3] Group 2: Industry Adoption and Ecosystem - Notable companies such as Boston Dynamics and Figure AI, along with domestic firms like UBTECH and Galaxy Universal, have already begun deploying the Thor chip [3] - Nvidia has built a robust developer ecosystem in the robotics field, with over 2 million developers engaged across various industries since 2014 [4] Group 3: Financial Performance - Despite the advancements in robotics, the segment currently contributes a minimal portion to Nvidia's overall revenue, accounting for approximately 1.29% with a total income of $567 million, although it has seen a significant year-on-year growth of 72% [5]
黄仁勋对天发誓,央视拆机打脸:信老板嘴硬,还是信央视显微镜?
Xin Lang Cai Jing· 2025-08-20 17:27
Core Viewpoint - The article discusses the controversy surrounding NVIDIA's H20 AI chip, which is perceived to potentially contain backdoor features that could compromise security, particularly in the Chinese market. The CEO, Jensen Huang, faces the challenge of proving the chip's safety while navigating complex geopolitical tensions between the U.S. and China [1][4][6]. Group 1: Chip Performance and Market Impact - The H20 chip's performance is only about 20% of NVIDIA's flagship H100, leading to it being referred to as a "crippled version," yet it is still allowed to enter the Chinese market [6][19]. - China contributes significantly to NVIDIA's revenue, accounting for 22% of its global income, which amounts to $17.1 billion, with a growth rate of 66% [6][19]. - Following the controversy, NVIDIA's revenue in China plummeted by 42%, while orders for Huawei's Ascend chips surged by 300% [19]. Group 2: Regulatory and Geopolitical Tensions - The Chinese government raised concerns about the H20 chip potentially having tracking and remote shutdown capabilities, demanding technical proof from NVIDIA within 48 hours [6][11]. - U.S. legislation requires regulated chips to include location verification and remote shutdown features, raising suspicions about the H20 chip's design [9][11]. - Jensen Huang's visit to Washington resulted in a deal where NVIDIA committed to a $50 billion investment in the U.S. in exchange for expedited export approval for the H20 chip [17]. Group 3: Trust and Market Dynamics - Chinese companies, including Baidu and iFlytek, have halted H20 chip purchases and are exploring domestic alternatives, indicating a rapid shift in market dynamics [18][19]. - The share of domestic chips in AI computing procurement is projected to rise from 5% in 2022 to 40% by 2025, while NVIDIA's market share in China is expected to drop from 95% to 50% [21]. - The article emphasizes that trust is the most critical factor in the chip market, suggesting that even high-performance chips cannot restore confidence once it is lost [22].
全球第一企业的能力盲区?
自动驾驶之心· 2025-07-23 09:56
Core Viewpoint - The article discusses the competitive landscape of the autonomous driving industry, focusing on NVIDIA's challenges in maintaining its market position against emerging Chinese companies and the shift towards self-developed chips by major automakers [5][15][50]. Group 1: NVIDIA's Market Position - NVIDIA's market capitalization has reached $4 trillion, making it the world's most valuable company, but it faces increasing competition from Chinese automakers who are trying to reduce reliance on NVIDIA's technology [5][15]. - General Motors' executives have expressed concerns about NVIDIA's autonomous driving solutions, indicating potential issues in their collaboration [7][8]. - Other automakers, such as Mercedes-Benz, have also reported that NVIDIA's autonomous driving performance is lagging behind that of Chinese startups like Momenta [10][11]. Group 2: Challenges in Chip Delivery - NVIDIA's latest Thor chip has faced multiple delays, impacting key clients like Li Auto, which has resulted in significant sales losses estimated at around 6 billion yuan due to postponed vehicle launches [18][19]. - The delays in chip delivery have prompted companies like Xiaopeng to pivot towards self-developed chips, as they can no longer rely on NVIDIA's timelines [20][24]. - The challenges faced by NVIDIA in delivering the Thor chip are attributed to design flaws and the complexity of automotive-grade chip production, which differs from consumer electronics [34][42][46]. Group 3: Shift Towards Self-Developed Chips - Major Chinese automakers are increasingly investing in self-developed chips to reduce costs and enhance compatibility with their AI technologies, with companies like NIO and Xiaopeng already making significant progress [25][35][37]. - The self-development of chips is seen as a strategic necessity for automakers to maintain competitiveness in the rapidly evolving autonomous driving market [38][39]. - The article highlights that the development of self-developed chips is a long-term commitment, with significant investments and risks involved, but it is becoming essential due to supply chain uncertainties [26][27][30]. Group 4: Competitive Landscape - The competition in the autonomous driving software space is intensifying, with Chinese companies like Momenta and Qingtou Zhihang rapidly advancing their technologies, often outpacing NVIDIA's offerings [51][53]. - NVIDIA's corporate culture and operational structure may hinder its ability to adapt quickly to the demands of the automotive industry, contrasting with the agile approaches of Chinese startups [52][54]. - The article suggests that the future of autonomous driving will likely see a shift towards more localized solutions, with Chinese companies capturing a larger share of the market as they innovate faster and align more closely with automotive needs [55].
市值第一英伟达,被中国汽车浇冷水|深氪
36氪· 2025-07-22 10:21
Core Viewpoint - The article discusses the challenges faced by NVIDIA in the automotive sector, particularly in the context of its partnerships with major car manufacturers and the increasing competition from Chinese companies developing their own chips and software solutions [3][5][18]. Group 1: NVIDIA's Automotive Business Challenges - NVIDIA's automotive business, while significant, accounts for less than 2% of its total revenue of $130.5 billion, indicating that it is a relatively small segment for the company [11][58]. - The collaboration between NVIDIA and General Motors has faced internal criticism, with GM executives describing NVIDIA's autonomous driving solutions as "very scary" [5][6]. - Other automakers, such as Mercedes-Benz, have also expressed dissatisfaction with NVIDIA's performance, leading to a shift towards competitors like Momenta for autonomous driving solutions [9][11]. Group 2: Competition from Chinese Companies - Chinese automakers are increasingly developing their own AI chips, with companies like NIO and Xpeng already delivering their self-developed chips, posing a significant threat to NVIDIA's market share [19][30]. - The article highlights that the delay in NVIDIA's Thor chip delivery has prompted companies like Xpeng to pivot towards their self-developed chips, indicating a loss of confidence in NVIDIA's ability to meet delivery timelines [24][25]. - The competitive landscape is shifting, with Chinese companies rapidly advancing in autonomous driving software and hardware, making it difficult for NVIDIA to maintain its previous dominance [66][68]. Group 3: Implications of Chip Development - The development of self-research chips by automakers is seen as a strategic necessity, driven by the need for cost reduction and better integration with AI capabilities [45][49]. - The article notes that the challenges faced by NVIDIA in delivering the Thor chip have inadvertently accelerated the self-development of chips among leading Chinese automakers [31][30]. - The long development cycle for automotive chips, which can take up to four years, contrasts sharply with the faster-paced software development cycles seen in the industry [33][50]. Group 4: Cultural and Operational Differences - NVIDIA's corporate culture, which emphasizes long-term technological advancements, may not align with the immediate delivery needs of automotive clients, leading to operational friction [51][62]. - The article points out that NVIDIA's team in China lacks decision-making power compared to its larger U.S. team, which may hinder its responsiveness to local market demands [65]. - The disparity in urgency and operational focus between NVIDIA and its automotive partners has created a gap that competitors are eager to exploit [67][68].
赛道Hyper | 英特尔出售Mobileye股份:肌腠影响几何?
Hua Er Jie Jian Wen· 2025-07-11 03:00
Core Viewpoint - Intel is selling its stake in Mobileye for $900 million, which includes a direct buyback of $100 million, potentially leading to total proceeds of $1 billion. This move reflects Intel's strategic shift amidst challenges in the semiconductor and autonomous driving industries [1][2][3]. Group 1: Intel's Strategic Shift - Intel has faced significant challenges in recent years, particularly against competitors like AMD, Apple, and Nvidia, leading to a need for strategic adjustments under new CEO Chen Lifang [2]. - The sale of Mobileye shares is part of a broader strategy to optimize assets and focus on core business areas, particularly data center and AI chips, which are seen as future growth points [3][5]. Group 2: Mobileye's Market Position - Mobileye, acquired by Intel for $15.3 billion in 2017, has seen a decline in competitiveness as the market shifts towards fully autonomous driving solutions. The company has lowered its revenue expectations for 2024 to between $1.6 billion and $1.68 billion, down from previous estimates [3][5]. - Despite its challenges, Mobileye still has a cash flow, making it a target for asset optimization by Intel [3]. Group 3: Industry Dynamics - The sale of Mobileye shares highlights a shift in the automotive industry, where car manufacturers are increasingly seeking to regain control over technology and software, moving away from reliance on suppliers like Mobileye [8][10]. - The changing landscape indicates a move from a hardware-dominated model to one that emphasizes software and service revenues, with projections suggesting that by 2030, over 50% of automotive revenue will come from services and software [8][9]. Group 4: Future Implications - The transaction may signal the beginning of a broader industry reshuffle, as companies adapt to new market realities and seek to establish more flexible partnerships [11][12]. - The evolving dynamics suggest that smaller players may struggle to survive unless they can secure ongoing orders from car manufacturers or develop software monetization capabilities [12][13].