LLM from scratch, part 28 – training a base model from scratch on an RTX 3090
from gilesthomas.com
121
by
gpjt
6d ago
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Article:
2 hr 38 min
Giles' blog post discusses the process of training an LLM from scratch on an RTX 3090 graphics card, comparing it to OpenAI's GPT-2 model and exploring various optimization techniques such as mixed precision training, checkpointing, and validation strategies. The author also evaluates the performance of the trained model against the original GPT-2 small model using different metrics like perplexity and instruction fine-tuning.
Training large language models on consumer hardware can democratize access to AI resources but may also lead to a proliferation of less sophisticated or biased models if not properly regulated.
- Achieved Chinchilla-optimal training on a consumer GPU within 44 hours
- Used mixed precision (AMP, TF32) to increase throughput
- Implemented checkpointing for long-term training stability
Quality:
The article provides detailed insights into the technical aspects of training an LLM, including code snippets and experimental results.
Discussion (17):
2 min
The comment thread discusses the challenges and considerations involved in building LLMs, emphasizing the importance of both skills and resources. There is debate on whether off-the-shelf GPUs are sufficient for modern AI research and concerns about the quality of pre-training datasets.
- LLMs require significant resources for production-grade models
- Skills are more important than money in building small-scale LLMs
Counterarguments:
- Off-the-shelf GPUs might not suffice for modern AI research
- Pre-training datasets often contain a lot of garbage data
Artificial Intelligence
Machine Learning
Show HN: AlgoDrill – Interactive drills to stop forgetting LeetCode patterns
from algodrill.io
33
by
henwfan
1h ago
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Article:
The article introduces AlgoDrill, an interactive platform designed to help users remember LeetCode patterns and prevent forgetting them.
- AlgoDrill's purpose is to help users remember coding patterns from LeetCode.
- It offers interactive drills to enhance retention and understanding.
Discussion (14):
3 min
The comment thread discusses the AlgoDrill concept, comparing it to the woodpecker method in chess, and questioning its appropriateness as a learning tool versus real-world programming. Opinions vary on whether it is an innovative approach or bizarre, with some suggesting that LeetCode should be used for recreational purposes rather than interview preparation.
- The drill-style approach feels like a real upgrade over just solving problems once.
Counterarguments:
- But then I don't know how to reconcile the idea that some people use LeetCode to pass interviews, some use it recreationally, but then this app seems to indicate some people use LeetCode to learn patterns to implement in the real world, which seems absolutely backwards to me.
- So I guess take this as a word of caution, that no matter how much you grind LeetCode, nothing will prepare you to solve real world problems as practicing solving real world problems, and you don't need any platforms for that, just try to make your daily life better and you'll get better at it over time and with experience of making mistakes.
Software Development
Programming/Developer Tools
The Joy of Playing Grandia, on Sega Saturn
from segasaturnshiro.com
66
by
tosh
2h ago
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Article:
1 hr 6 min
The article is a nostalgic review of the classic RPG game Grandia for the Sega Saturn console, discussing its story, gameplay mechanics, graphics, music, and overall experience. It highlights the game's innovative combat system, detailed world-building, and emotional storytelling that resonates with players even years after its release.
Grandia's themes of personal growth and the passage of time may resonate with players, encouraging reflection on their own lives and dreams.
- Grandia's renaissance due to small teams translating Japanese games
- The game's impact on the JRPG genre, especially in terms of story-driven RPGs
- The unique 3D gameplay mechanics that set it apart from other 32-bit era titles
- The emotional narrative and character development
- The innovative combat system with IP gauge and cancelling techniques
Quality:
The article provides a detailed and balanced review of the game, with no apparent bias or sensationalism.
Discussion (26):
6 min
The comment thread discusses the frustration of long, non-skippable cutscenes in classic RPGs like Grandia and other games. There's a debate on whether players should care about the story when playing an RPG or if they should focus solely on gameplay. The conversation also touches on the sentimental value of older games for those who grew up with them.
- Long cutscenes in classic JRPGs are frustrating
- Cutscenes should be skippable or not front-load the game
Video Games
Classic Video Games, RPGs
Where are you supposed to go if you don't care about growth?
from ramones.dev
21
by
ramon156
31m ago
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Article:
5 min
The article discusses the author's dissatisfaction with their current job search process and the corporate world in general, focusing on lack of alignment between personal values and professional growth expectations.
- The author feels forced to join companies as a junior without aligning with their values.
- Questions about the importance of climbing the corporate ladder and its benefits for personal growth.
- Concerns over performance metrics in small companies, focusing on maintainable work rather than competitive advancement.
- Personal motivation versus societal expectations in software development jobs.
- Desire to pursue personal projects and open-source contributions instead of corporate roles.
Quality:
The post expresses personal feelings and opinions, lacking objective data or balanced viewpoints.
Discussion (3):
More comments needed for analysis.
Career
Job Hunt, Personal Development
No ARIA is better than bad ARIA
from w3.org
77
by
robin_reala
6d ago
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Article:
6 min
The article discusses the importance of using ARIA roles correctly to ensure accessibility for screen reader users, emphasizing the need for fulfilling the promise made by each role and understanding the dual nature of ARIA in both cloaking and enhancing accessibility semantics.
Improper use of ARIA can lead to accessibility issues for screen reader users, potentially affecting their ability to navigate and understand web content. Correct implementation ensures a more inclusive online experience.
- ARIA roles are analogous to CSS for assistive technologies, controlling the rendering of non-visual experiences.
- Using ARIA without fulfilling its promise can lead to misleading accessibility information.
- ARIA can both cloak or enhance original semantics, creating power and danger in its use.
- Testing with various browsers and assistive technologies is crucial before implementing ARIA code.
Quality:
The article provides clear, technical guidance without promoting any particular viewpoint.
Discussion (42):
6 min
The comment thread discusses the need for AI-assisted accessibility testing to ensure wide accessibility, with opinions on using AI versus manual testing and the importance of progressive enhancement over assuming all users have the latest technology. The discussion also covers technical tools like Guidepup's Virtual Screenreader feature and the role of CSS in web development.
- AI-assisted accessibility testing should be implemented
- AI can improve the user experience for disabled users
Counterarguments:
- Manual testing is not enough for accessibility
- CSS issues are more important than ARIA usage
- Progressive enhancement is better than assuming all users have the latest technology
Accessibility
Web Accessibility, Assistive Technologies
Epsilon: A WASM virtual machine written in Go
from github.com/ziggy42
64
by
ziggy42
8d ago
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Article:
2 min
Epsilon is a WebAssembly virtual machine implemented in Go that supports running and managing WASM modules, executing functions, inspecting memory, and testing with official WASM specification tests.
This project could influence the development of WebAssembly applications and tools, potentially leading to more efficient and versatile use of WASM in various industries.
- WebAssembly 2.0 specification implementation
- No runtime dependencies
- Interactive REPL for managing modules, executing functions, inspecting memory
- Integration tests using WABT
- Official WASM specification tests included as a submodule
Discussion (19):
4 min
The comment thread discusses a Go-based SQLite implementation in WebAssembly (Epsilon) and its comparison with other projects like wazero and pglite. The community is interested in cross-platform support, performance, sandboxing mechanisms, and documentation improvements for WebAssembly.
- The project is portable and useful, but performance may vary
Software Development
WebAssembly, Programming Languages, Virtual Machines
Icons in Menus Everywhere – Send Help
from blog.jim-nielsen.com
603
by
ArmageddonIt
17h ago
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Article:
8 min
The article criticizes the common practice of adding icons to every menu item by default and argues that it adds unnecessary visual clutter, potentially confusing users. It uses examples from Google Sheets, macOS Tahoe, and Safari to illustrate inconsistencies in icon usage.
This article may encourage designers to reconsider their approach to icon usage in menus, potentially leading to more thoughtful design decisions that prioritize user experience over visual clutter.
- The author dislikes the default approach of adding icons to every menu item, arguing it adds unnecessary noise and cognitive load.
- Examples from Google Sheets, macOS Tahoe, and Safari are used to highlight inconsistencies in icon usage within menus.
- The article questions the rationale behind including or excluding icons in certain menu items, suggesting a lack of clear guidelines.
Quality:
The author's personal opinions and experiences are clearly stated, making the content subjective.
Discussion (247):
1 hr 8 min
The discussion revolves around the use and effectiveness of icons in menus. Opinions are divided on whether icons enhance usability by aiding quick location and recognition of actions, or if they cause confusion due to inconsistency or lack of universal understanding. There is agreement that icons should be used sparingly and consistently for optimal user experience.
- Icons in menus can improve quick location of actions but may also lead to visual clutter if overused.
- Consistency in icon usage is important for avoiding confusion.
Counterarguments:
- Icons can be a distraction or cause confusion if not universally understood.
- Overuse of icons leads to visual clutter.
Software Development
User Interface Design
A deep dive into QEMU: The Tiny Code Generator (TCG), part 1
from airbus-seclab.github.io
17
by
costco
6d ago
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Article:
22 min
This blog post provides an in-depth explanation of the QEMU Tiny Code Generator (TCG) engine, focusing on its internal workings and how it translates target instructions into intermediate representation (IR). It covers the generation of IR code, the frontend and backend operations, disassembly context creation, TB prologue/epilogue, and instruction translation using architecture-specific handlers.
The detailed explanation of QEMU TCG's internal workings can aid developers in optimizing and improving virtualization technologies, leading to more efficient and secure computing environments.
- The QEMU TCG engine is responsible for executing target instructions on the host.
- gen_intermediate_code() function acts as a VM architecture-dependent wrapper to the translator_loop() generic function.
- DisasContext creation alongside DisasContextBase provides context-specific TBs that might not be reusable.
- TB prologue and epilogue inject instructions for instruction count checks, exit conditions, and updating immediate parameters.
- translate_insn() function uses target CPU opcodes handlers table to implement IR generation for every native instruction.
Discussion (1):
More comments needed for analysis.
Computer Science
Software Development, Computer Vision
ZX Spectrum Next on the Internet: Xberry Pi ESP01 and Pi Zero Upgrades
from retrogamecoders.com
9
by
ibobev
1h ago
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Article:
8 min
The article discusses the author's experience setting up a ZX Spectrum Next computer with additional upgrades such as a Pi Zero accelerator and Wi-Fi module using an ESP8266 board. The author faced challenges during the setup process, particularly with the Wi-Fi upgrade, but eventually managed to resolve them.
- Satisfied with Pi Zero upgrade
- Use of ESP8266 board
- Persistence in troubleshooting
Quality:
The article provides a detailed account of the setup process, including troubleshooting steps and solutions.
Discussion (0):
More comments needed for analysis.
Computer Hardware
Retro Computing, DIY Projects
The universal weight subspace hypothesis
from arxiv.org
302
by
lukeplato
12h ago
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Article:
2 min
The article provides an overview of various bibliographic, citation, code, data, media, and demo tools associated with the 'Universal Weight Subspace Hypothesis' on arXiv. It also introduces arXivLabs, a platform for experimental projects involving community collaboration.
- Bibliographic Explorer
- Connected Papers
- Litmaps
- scite.ai
- alphaXiv
- CatalyzeX Code Finder for Papers
- DagsHub
- GotitPub
- Hugging Face
- Papers with Code
- Replicate
- TXYZ.AI
Quality:
The article provides a comprehensive list of tools without expressing any personal opinions or biases.
Discussion (104):
32 min
The comment thread discusses the implications of a paper that identifies shared, low-dimensional subspaces in trained neural networks across different architectures and tasks. Opinions range from excitement about potential efficiency gains to skepticism regarding the novelty and significance of the findings. The conversation touches on related concepts like the Platonic Space Hypothesis and explores the role of architecture and training methods in model convergence.
- The discovery of a universal subspace in trained models could lead to more efficient training and inference processes.
Counterarguments:
- The concept of a universal subspace might not be as surprising given the nature of neural networks and their constraints.
- The paper's claims are overhyped or misunderstood by some readers, who may not fully grasp the nuances of the research.
Science
Research, Technology