Hacker News with Generative AI: Computer Hardware

100x defect tolerance: How we solved the yield problem (cerebras.ai)
Conventional wisdom in semiconductor manufacturing has long held that bigger chips mean worse yields. Yet at Cerebras, we’ve successfully built and commercialized a chip 50x larger than the largest computer chips – and achieved comparable yields.
Debugging: Indispensable rules for finding even the most elusive problems (2004) (dwheeler.com)
It's not often you find a classic, but I think I've found a new classic for software and computer hardware developers.
The Missing Nvidia GPU Glossary (modal.com)
We wrote this glossary to solve a problem we ran into working with GPUs here at Modal: the documentation is fragmented, making it difficult to connect concepts at different levels of the stack, like Streaming Multiprocessor Architecture, Compute Capability, and nvcc compiler flags.
FreeBSD Suspend/Resume (wordpress.com)
I have been using FreeBSD on the desktops/laptops since about 20 years now and I have described all that I configured in the FreeBSD Desktop series.
Dell will no longer make XPS computers (arstechnica.com)
Dell won't make Precision or Inspiron PCs anymore, either.
My favourite computer ergonomics hack (jacobvosmaer.nl)
In this post I will talk about my favourite computer ergonomics hack, a DIY device I call "The Beeper".
The DEC VT220 – Design excellence from 1984 [video] (youtube.com)
I helped fix sleep-wake hangs on Linux with AMD GPUs (gitlab.io)
I dual-boot my desktop between Windows and Linux. Over the past few years, Linux would often crash when I tried to sleep my computer with high RAM usage. Upon waking it would show a black screen with moving cursor, or enter a "vegetative" state with no image on-screen, only responding to magic SysRq or a hard reset. I traced this behavior to an amdgpu driver power/memory management bug, which took over a year to brainstorm and implement solutions for.
Are PC hardware companies driving technology into restricted closed ecosystems? (scottrlarson.com)
I am a Computer Hardware professional. I started working with computer technology in the early eighties. I have seen the evolution of technology starting with closed platforms like the game console era and then the move toward open platforms like the Home Computer Golden Age. In the last 5 or 10 years, I have witnessed technology changes that are slowly moving away from open hardware designs towards hardware that is locked down and can’t be modified by the user.
The RAM Myth (purplesyringa.moe)
The RAM myth is a belief that modern computer memory resembles perfect random-access memory.
The Power Mac 4400 (512pixels.net)
In November 1996, Apple released the Power Macintosh 4400 with a starting price of $1,725. Also sold as the Power Macintosh 7220, it’d be easy to write this machine off as just another grain of sand on the beige beach that was Apple’s product line in the 1990s.
Fujitsu 144-core Arm chip: 2nm and 5nm chiplet, 3D-stacked CPU cores over memory (tomshardware.com)
The Pentium FDIV bug, reverse-engineered (oldbytes.space)
Valve dev fixes 3D lighting, exposes flawed graphics card math (pcgamer.com)
My new POWER Indigo 2 (thejpster.org.uk)
On Mastodon, I recently came across a post by Kestral, with a link to their website:
DIMM vs. Udimm vs. Rdimm vs. Sodimm vs. Cudimm: What's the Difference? (corsair.com)
It’s fair to say that there’s plenty of jargon around computer memory.
Apple drops soldered storage for 2024 Mac Mini (theregister.com)
Apple's Mac Mini product line has been around for a while, and the latest model was launched this month, replete with M4 or M4 Pro chips. It is significantly smaller than its predecessors with Thunderbolt, HDMI, and Ethernet ports on the back and a pair of USB-C ports and a 3.5 mm headphone jack on the front.
RISC-V Motherboard for Framework 13 Pricing Starts at $368 in Early Access (phoronix.com)
Framework Computer has been promoting a RISC-V motherboard option for their Framework Laptop 13 to complement their existing Intel Core and AMD Ryzen motherboard options.
UserBenchmark suggests you buy the i5-13600K over the Ryzen 7 9800X3D (tomshardware.com)
The Difference Between a Standard DIMM and a Cudimm or Csodimm (servethehome.com)
We probably need to have one of these. Recently, memory makers started to take a technology that we have seen for years on the server side, and bring it to the desktop and mobile platforms. The CUDIMM or CSODIMM adds a “C” for clocked, and with it comes some new hardware.
A Brief History of Cyrix (abortretry.fail)
Tom Brightman and Jerry Rogers were working for Texas Instruments in the second half of the 1980s.
Apple Introduces M4 Pro and M4 Max (apple.com)
Apple today announced M4 Pro and M4 Max, two new chips that — along with M4 — bring far more power-efficient performance and advanced capabilities to the Mac.
Wafer Scale – Trilogy Systems: Part 2 (thechipletter.substack.com)
In Part 1 we saw how Trilogy Systems was founded by Gene Amdahl in 1979 and went on to raise over $275m (c$830m in 2024 dollars) in funding to build ‘IBM plug-compatible’ mainframes. In 1983, the company revealed the ‘breakthrough’ technology it would use to overtake IBM: Wafer-Scale Integration. In place of the modules IBM used in its mainframes, each with 100 smaller chips and other components, Trilogy would use complete 2.5-inch silicon wafers.
Cerebras Trains Llama Models to Leap over GPUs (nextplatform.com)
It was only a few months ago when waferscale compute pioneer Cerebras Systems was bragging that a handful of its WSE-3 engines lashed together could run circles around Nvidia GPU instances based on Nvidia’s “Hopper” H100 GPUs when running the open source Llama 3.1 foundation model created by Meta Platforms.
Raspberry Pi release higher performance AI HAT+ – 13 and 26 TOPS variants (tomshardware.com)
How DRAM changed the world (micron.com)
Robert Dennard, an influential American electrical engineer, invented the one-transistor memory cell for dynamic random-access memory (DRAM) in 1966.
AI engineers claim new algorithm reduces AI power consumption by 95% (tomshardware.com)
Refurb weekend: the Symbolics MacIvory Lisp machine I have hated (blogspot.com)
Every collector has that machine, the machine they sunk so much time and, often, money into that they would have defenestrated it years ago except for all the aforementioned time and money.
Could we build a computer designed to last at least fifty years? (2021) (ploum.net)
Could we build a computer designed to last at least fifty years?
Zero-Shot Text Classification on a low-end CPU-only machine? (ycombinator.com)
I want to do zero-shot text classification either with the model [1] (711 MB) or with something similar. Want to achieve high throughput in classification requests per second.