The ROCm Device Support Wishlist GitHub discussion serves as a central hub for users to request and discuss support for new AMD GPUs and other hardware within the ROCm platform. It encourages users to upvote existing requests or submit new ones with detailed system information, emphasizing driver versions and specific models for clarity and to gauge community interest. The goal is to provide the ROCm developers with a clear picture of user demand, helping them prioritize development efforts for broader hardware compatibility.
Mixxx is free, open-source DJ software available for Windows, macOS, and Linux. It offers a comprehensive feature set comparable to professional DJ applications, including support for a wide range of DJ controllers, four decks, timecode vinyl control, recording and broadcasting capabilities, effects, looping, cue points, and advanced mixing features like key detection and quantizing. Mixxx aims to empower DJs of all skill levels with professional-grade tools without the cost barrier, fostering a community around open-source DJing.
HN commenters discuss Mixxx's maturity and feature richness, favorably comparing it to proprietary DJ software. Several users praise its stability and professional-grade functionality, highlighting features like key detection, BPM analysis, and effects. Some mention using it successfully for live performances and even prefer it over Traktor and Serato. The open-source nature of the software is also appreciated, with some expressing excitement about contributing or customizing it. A few commenters bring up past experiences with Mixxx, noting improvements over time and expressing renewed interest in trying the latest version. The potential for Linux adoption in the DJ space is also touched upon.
StoryTiming offers a race timing system with integrated video replay. It allows race organizers to easily capture finish line footage, synchronize it with timing data, and generate shareable result videos for participants. These videos show each finisher crossing the line with their time and placing overlaid, enhancing the race experience and providing a personalized memento. The system is designed to be simple to set up and operate, aiming to streamline the timing process for races of various sizes.
HN users generally praised the clean UI and functionality of the race timing app. Several commenters with experience in race timing pointed out the difficulty of getting accurate readings, particularly with RFID, and offered suggestions like using multiple readers and filtering out spurious reads. Some questioned the scalability of the system for larger races. Others appreciated the detailed explanation of the technical challenges and solutions implemented, specifically mentioning the clever use of GPS and the value of the instant replay feature for both participants and organizers. There was also discussion about alternative timing methods and the potential for integrating with existing platforms. A few users expressed interest in using the system for other applications beyond racing.
Infinigen is an open-source, locally-run tool designed to generate synthetic datasets for AI training. It aims to empower developers by providing control over data creation, reducing reliance on potentially biased or unavailable real-world data. Users can describe their desired dataset using a declarative schema, specifying data types, distributions, and relationships between fields. Infinigen then uses generative AI models to create realistic synthetic data matching that schema, offering significant benefits in terms of privacy, cost, and customization for a wide variety of applications.
HN users discuss Infinigen, expressing skepticism about its claims of personalized education generating novel research projects. Several commenters question the feasibility of AI truly understanding complex scientific concepts and designing meaningful experiments. The lack of concrete examples of Infinigen's output fuels this doubt, with users calling for demonstrations of actual research projects generated by the system. Some also point out the potential for misuse, such as generating a flood of low-quality research papers. While acknowledging the potential benefits of AI in education, the overall sentiment leans towards cautious observation until more evidence of Infinigen's capabilities is provided. A few users express interest in seeing the underlying technology and data used to train the model.
This blog post details the author's process of creating "guitaraoke" videos: karaoke videos with automated chord diagrams. Using the Vamp plugin Chordino to analyze audio and extract chord information, the author then leverages ImageSharp (a C# image processing library) to generate chord diagram images. Finally, FFmpeg combines these generated images with the original music video to produce the final guitaraoke video. The post focuses primarily on the technical challenges and solutions encountered while integrating these different tools, especially handling timestamps and ensuring smooth transitions between chords.
The Hacker News comments generally praise the author's clear writing style and interesting project. Several users discuss their own experiences with similar audio analysis tools, mentioning alternatives like LibChord and Madmom. Some express interest in the underlying algorithms and the potential for real-time performance. One commenter points out the challenge of accurately transcribing complex chords, while another highlights the project's educational value in understanding audio processing. There's a brief discussion on the limitations of relying solely on frequency analysis for chord recognition and the need for rhythmic context. Finally, a few users share their excitement for the upcoming parts of the series.
After October 14, 2025, Microsoft 365 apps like Word, Excel, and PowerPoint will no longer receive security updates or technical support on Windows 10. While the apps will still technically function, using them on an unsupported OS poses security risks. Microsoft encourages users to upgrade to Windows 11 to continue receiving support and maintain the security and functionality of their Microsoft 365 applications.
HN commenters largely discuss the implications of Microsoft ending support for Office apps on Windows 10. Several express frustration with Microsoft's push to upgrade to Windows 11, viewing it as a forced upgrade and an attempt to increase Microsoft 365 subscriptions. Some highlight the inconvenience this poses for users with older hardware incompatible with Windows 11. Others note the potential security risks of using unsupported software and the eventual necessity of upgrading. A few commenters point out the continuing support for Office 2019, although with limited functionality updates, and discuss the alternative of using web-based Office apps or open-source office suites like LibreOffice. Some speculate this is a move to bolster Microsoft 365 subscriptions, making offline productivity increasingly dependent on the service.
This article details the creation of a custom star tracker for astronaut Don Pettit to capture stunning images of star trails and other celestial phenomena from the International Space Station (ISS). Engineer Jas Williams collaborated with Pettit to design a barn-door tracker that could withstand the ISS's unique environment and operate with Pettit's existing camera equipment. Key challenges included compensating for the ISS's rapid orbit, mitigating vibrations, and ensuring the device was safe and functional in zero gravity. The resulting tracker employed stepper motors, custom-machined parts, and open-source Arduino code, enabling Pettit to take breathtaking long-exposure photographs of the Earth and cosmos.
Hacker News users generally expressed admiration for Don Pettit's ingenuity and "hacker" spirit, highlighting his ability to create a functional star tracker with limited resources while aboard the ISS. Several commenters appreciated the detailed explanation of the design process and the challenges overcome, such as dealing with vibration and thermal variations. Some discussed the technical aspects, including the choice of sensors and the use of stepper motors. A few pointed out the irony of needing a custom-built star tracker on a space station supposedly packed with sophisticated equipment, reflecting on the limitations sometimes imposed by bureaucracy and pre-planned missions. Others reminisced about previous "MacGyver" moments in space exploration.
IRCDriven is a new search engine specifically designed for indexing and searching IRC (Internet Relay Chat) logs. It aims to make exploring and researching public IRC conversations easier by offering full-text search capabilities, advanced filtering options (like by channel, nick, or date), and a user-friendly interface. The project is actively seeking feedback and contributions from the IRC community to improve its features and coverage.
Commenters on Hacker News largely praised IRC Driven for its clean interface and fast search, finding it a useful tool for rediscovering old conversations and information. Some expressed a nostalgic appreciation for IRC and the value of archiving its content. A few suggested potential improvements, such as adding support for more networks, allowing filtering by nick, and offering date range restrictions in search. One commenter noted the difficulty in indexing IRC due to its decentralized and ephemeral nature, commending the creator for tackling the challenge. Others discussed the historical significance of IRC and the potential for such archives to serve as valuable research resources.
iOS 18 introduces a new feature that automatically reboots devices after a prolonged period of inactivity. Reverse engineering revealed this is managed by the SpringBoard process, which monitors user interaction and triggers a reboot after approximately 72 hours of inactivity. The reboot is signaled by setting a specific flag in a system property and is considered a "soft" reboot, likely to maintain device state where possible. This feature seems primarily targeted at corporate devices enrolled in Mobile Device Management (MDM) systems, as a way to clear temporary states and potentially address performance issues resulting from prolonged uptime without requiring manual intervention. The exact conditions for triggering the reboot, beyond inactivity time, are still being investigated.
Hacker News users discussed the potential reasons behind iOS 18's automatic reboot after extended inactivity, with some speculating it's related to memory management, specifically clearing caches or resetting background processes. Others suggested it could be a security measure to mitigate potential exploits or simply a bug. A few commenters expressed concern about the reboot happening without warning, potentially interrupting ongoing tasks or data syncing. Some highlighted the lack of official documentation on this behavior and the author's reverse engineering efforts to uncover the cause. The discussion also touched on similar behavior observed in other operating systems and the overall complexity of modern OS architectures.
Obsidian-textgrams is a plugin that allows users to create and embed ASCII diagrams directly within their Obsidian notes. It leverages code blocks and a custom renderer to display the diagrams, offering features like syntax highlighting and the ability to store diagram source code within the note itself. This provides a convenient way to visualize information using simple text-based graphics within the Obsidian environment, eliminating the need for external image files or complex drawing tools.
HN users generally expressed interest in the Obsidian Textgrams plugin, praising its lightweight approach compared to alternatives like Excalidraw or Mermaid. Some suggested improvements, including the ability to embed rendered diagrams as images for compatibility with other Markdown editors, and better text alignment within shapes. One commenter highlighted the usefulness for quickly mocking up system designs or diagrams, while another appreciated its simplicity for note-taking. The discussion also touched upon alternative tools like PlantUML and Graphviz, but the consensus leaned towards appreciating Textgrams' minimalist and fast rendering capabilities within Obsidian. A few users expressed interest in seeing support for more complex shapes and connections.
Summary of Comments ( 75 )
https://news.ycombinator.com/item?id=42772170
Hacker News users discussed the ROCm device support wishlist, expressing both excitement and skepticism. Some were enthusiastic about the potential for wider AMD GPU adoption, particularly for scientific computing and AI workloads where open-source solutions are preferred. Others questioned the viability of ROCm competing with CUDA, citing concerns about software maturity, performance consistency, and developer mindshare. The need for more robust documentation and easier installation processes was a recurring theme. Several commenters shared personal experiences with ROCm, highlighting successes with specific applications but also acknowledging difficulties in getting it to work reliably across different hardware configurations. Some expressed hope for better support from AMD to broaden adoption and improve the overall ROCm ecosystem.
The Hacker News post "ROCm Device Support Wishlist" (https://news.ycombinator.com/item?id=42772170) links to a GitHub discussion where users can express their desire for ROCm support on various devices. The discussion on Hacker News itself is relatively short, with a limited number of comments focusing on a few key areas.
One commenter expresses excitement about the potential for wider ROCm support, specifically mentioning older Radeon HD 7000 series GPUs. They highlight the value these cards could still provide for compute tasks if ROCm were available, potentially extending their useful life and providing a cost-effective option for users. This comment emphasizes the desire for broader hardware support to unlock the potential of older, but still capable, hardware.
Another commenter raises a practical consideration regarding driver support and kernel compatibility. They point out that older GPUs often face challenges with newer kernels, questioning whether these older cards would even function with a contemporary kernel required by ROCm. This introduces the complexity of balancing support for older hardware with the requirements of a modern software stack. It highlights the potential difficulties in bringing ROCm to older architectures, even if there is user demand.
A further comment shifts the focus to the professional compute market, noting the prevalence of NVIDIA in that space. They speculate on the reasons behind AMD's focus and suggest that perhaps AMD is prioritizing the professional market over consumer or prosumer needs with ROCm. This comment brings in the broader context of the GPU market and competitive landscape, suggesting that AMD's strategic decisions might be influencing their support priorities for ROCm.
The remaining comments are brief and less substantive. One simply expresses a desire for broader ROCm support without specifying particular hardware. Another provides a link to a ROCm compatibility chart.
In summary, the Hacker News discussion, while concise, touches on the desire for wider ROCm support, particularly for older hardware, while also acknowledging the technical challenges and strategic considerations that might influence AMD's decisions in this area. The discussion doesn't delve deeply into any particular area but provides a glimpse into user interest and the practicalities of expanding ROCm compatibility.