Hacker News with Generative AI: RISC-V

Show HN: Kartoffels – Cellular Automata, Statistics, 32-bit RISC-V (pwy.io)
Today I've released v0.7, which spans 122 commits and brings:
RISC-V Sandboxing Library (github.com/libriscv)
libriscv is a simple, slim and complete sandbox that is highly embeddable and configurable. It is a specialty emulator that specializes in low-latency, low-footprint emulation.
Smol-GPU: A tiny RISC-V GPU built to teach modern GPU architecture (github.com/Grubre)
An educational implementation of a parallel processor in system-verilog.
Torrent-1: a RISC-V vector implementation inspired by the Cray X1 vector machine (hackaday.com)
The crux of most supercomputers is the ability to operate on many pieces of data at once — something video cards are good at, too. Enter T1 (short for Torrent-1), a RISC-V vector inspired by the Cray X1 vector machine.
RISC-V Mainboard for Framework Laptop 13 is now available (frame.work)
We’re happy to share that DeepComputing’s DC-ROMA RISC-V Mainboard for Framework Laptop 13 is now in stock and shipping in the Framework Marketplace.
RISC-V Mainboard for Framework Laptop 13 is now available (frame.work)
We’re happy to share that DeepComputing’s DC-ROMA RISC-V Mainboard for Framework Laptop 13 is now in stock and shipping in the Framework Marketplace.
Framework Laptop's RISC-V board for open source diehards is available for $199 (arstechnica.com)
Framework and DeepComputing have collaborated to create a RISC-V motherboard that fits in the Framework Laptop 13's chassis.
RISC-V Mainboard for the Framework Laptop 13 is now available for $199 (liliputing.com)
Last year computer maker Framework announced plans to release a RISC-V Mainboard for its 13 inch laptops. Then the company launched an early access program in November. And now the DeepComputing RISC-V Mainboard for the Framework Laptop 13 is now available for anyone to purchase: you can buy one for $199 at the Framework Marketplace.
Linux running inside a PDF file via a JavaScript-compiled RISC-V emulator (xda-developers.com)
RISC-V Mainboard for Framework Laptop 13 is now available (frame.work)
We’re happy to share that DeepComputing’s DC-ROMA RISC-V Mainboard for Framework Laptop 13 is now in stock and shipping in the Framework Marketplace.
Alibaba/T-HEAD's Xuantie C910: An open source RISC-V core (chipsandcheese.com)
T-HEAD is a wholly owned subsidiary of Alibaba, one of China's largest tech companies. Over the past few years, T-HEAD has created a line of RISC-V cores. Alibaba seems to have two motivations for pushing RISC-V. On one hand, the company stands to benefit from creating cost effective chips optimized for areas it cares about, like IoT endpoints and edge computing. On the other, Alibaba almost certainly wants to reduce its dependence on foreign imports.
Ask HN: Are there any open source RISC-V processors that I can buy and use? (ycombinator.com)
As of now there are some places which offer small RISC-V processers, such as the StarFive JH7110 (used in DeepComputing DC-ROMA), however when I went to the website it said the CPU was proprietary. Are there any fully open source RISC-V CPUs that are not just hardware simulations that I can actually buy?
T1: A RISC-V Vector processor implementation (github.com/chipsalliance)
T1(Torrent-1) is a RISC-V Vector implementation inspired by the Cray X1 vector machine, which is named after T0.
Linux running inside a PDF file via a RISC-V emulator (github.com/ading2210)
This is Linux running inside a PDF file via a RISC-V emulator, which is based on TinyEMU.
A RISC-V Progress Check: Benchmarking P550 and C910 (chipsandcheese.com)
RISC-V has seen a flurry of activity over the past few years. Most RISC-V implementations have been small in-order cores. Western Digital’s SweRV and Nvidia’s RV-RISCV are good examples. But cores like those are meant for small microcontrollers, and the average consumer won’t care which core a company selects for a GPU or SSD’s microcontrollers. Flagship cores from AMD, Arm, Intel, and Qualcomm are more visible in our daily lives, and use large out-of-order execution engines to deliver high performance.
SiFive's P550 Microarchitecture (chipsandcheese.com)
RISC-V is a relatively young and open source instruction set. So far, it has gained traction in microcontrollers and academic applications. For example, Nvidia replaced the Falcon microcontrollers found in their GPUs with RISC-V based ones. Numerous university projects have used RISC-V as well, like Berkeley’s BOOM. However, moving RISC-V into more consumer-visible, higher performance applications will be an arduous process.
SiFive's P550 Microarchitecture (chipsandcheese.com)
RISC-V is a relatively young and open source instruction set. So far, it has gained traction in microcontrollers and academic applications. For example, Nvidia replaced the Falcon microcontrollers found in their GPUs with RISC-V based ones. Numerous university projects have used RISC-V as well, like Berkeley’s BOOM. However, moving RISC-V into more consumer-visible, higher performance applications will be an arduous process.
A FPGA friendly 32 bit RISC-V CPU implementation (github.com/SpinalHDL)
This repository hosts a RISC-V implementation written in SpinalHDL.
Chinese RISC-V project teases 2025 debut of freely licensed advanced chip design (theregister.com)
A key figure in in China’s drive to develop processors based on the RISC-V instruction set architecture has said the project will deliver in 2025, perhaps with a design that could be a datacenter contender.
Hacker gains access to the RP2350 OTP secret by glitching the RISC-V cores (tomshardware.com)
This Year, RISC-V Laptops Arrive (ieee.org)
In a laptop built with RISC-V, you can modify both hardware and software to fit your needs.
XiangShan – Open-source high performance RISC-V processor (github.com/OpenXiangShan)
XiangShan (香山) is an open-source high-performance RISC-V processor project.
RISC-V is making moves, but it has work to do if it wants to hit the mainstream (theregister.com)
RISC-V has been talked up as a challenger to Arm and x86, offering an open royalty-free architecture that promises flexibility and innovation without licensing costs. But for all the noise, you're more likely to find it buried inside IoT gadgets and obscure embedded systems than powering anything that'll typically grab a headline.
VPR: Nordic's First RISC-V Processor (danielmangum.com)
VPR (pronounced “Viper”) is Nordic Semiconductor’s first RISC-V processor, landing in the new nRF54H and nRF54L lines of SoCs after their initial announcements in April and October of 2023 respectively.
RISC-V HiFive Premier P550 Development Boards with Ubuntu Now Available (sifive.com)
With strong initial reviews, the HiFive Premier P550 Development Boards with pre-installed Ubuntu are in stock and available for purchase at Arrow.com.
Tenstorrent, Jim Keller's RISC-V and AI startup, raises $700M (tomshardware.com)
RISC-V: A US Open-Source Chip Architecture's Role in China's Ambitions (techmeme.com)
Concern over the impact of artificial intelligence in disrupting election outcomes has topped the list of the biggest risks for 2024, according to a new report.
Modifying a Framework Laptop from x86 to RISC-V live on stage [video] (youtube.com)
Framework laptops get modular makeover with RISC-V main board (theregister.com)
The modular Framework laptop is moving outside the x86 world with a RISC-V main board now available.
DeepComputing: Early Access Program for RISC-V Mainboard for Framework Laptop 13 (deepcomputing.io)
DeepComputing is excited to announce the launch of an exclusive early access program for the DC-ROMA RISC-V Mainboard, specifically designed for industry and business customers.