Lup Yuen Lee 李立源 @lupyuen@social.cleverlibre.org

Primer on GPU architecture and computing

https://codeconfessions.substack.com/p/gpu-computing

#RISCV Sophgo SG2380: 16-core SiFive P670 processor with 20 TOPS AI accelerator

https://www.cnx-software.com/2023/10/21/sophgo-sg2380-16-core-sifive-p670-risc-v-processor-20-tops-ai-accelerator/

#RISCV LicheeConsole4A compact laptop can now be preordered (Alibaba TH1520)

https://linuxgizmos.com/licheeconsole4a-compact-laptop-with-risc-v-can-now-be-preordered/

"The House of Doors" by Tan Twan Eng

https://share.libbyapp.com/title/9712953

#RISCV OpenSBI Debug Console won't work on Star64 #JH7110 SBC ... Until we upgrade SBI to v2.0

Source: https://github.com/lupyuen/nuttx-star64#call-opensbi-from-nuttx

#RISCV CH32Vxxx vs CHxxx

Source: https://codeberg.org/20-100/Awesome_RISC-V/src/branch/master/RISC-V_MCU_development_boards.pdf

Manjaro: "we more or less don’t maintain any Plasma-Mobile profile for the #PinePhone (Pro). The only supported UI is currently Phosh"

https://forum.manjaro.org/t/arm-testing-update-2023-10-13-kde-frameworks-gnome-45-firefox-thunderbird-pipewire-qt5/149615/22

How Ubuntu #Linux snuck into high-end Dell laptops

https://www.zdnet.com/article/how-ubuntu-linux-snuck-into-high-end-dell-laptops-and-why-its-called-project-sputnik/

"new kind of attack against embedded systems relying on XiP (eXecute in Place) that exploits TOCTOU at hardware level in order to bypass Secure Boot" (#ESP32)

https://onekey.com/blog/making-toctou-great-again-xrip/

Here's how we call #RISCV OpenSBI (Supervisor Binary Interface) from Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-star64#call-opensbi-from-nuttx

#RISCV Star64 #JH7110 SBC ships with SBI Spec v1.0 (Supervisor Binary Interface) ... Might need updating 🤔

Source: https://github.com/lupyuen/nuttx-star64#call-opensbi-from-nuttx

#RISCV ESP32-C3 vs C6 vs H2

Source: https://codeberg.org/20-100/Awesome_RISC-V/src/branch/master/RISC-V_MCU_development_boards.pdf

#Zephyr OS 3.5: "switch to Picolibc as the default C library"

https://www.zephyrproject.org/introducing-zephyr-3-5/

Mixtile Cluster Box: 4 x Rockchip RK3588 SBCs connected over PCIe

https://www.cnx-software.com/2023/10/20/mixtile-cluster-box-supports-four-rockchip-rk3588-sbcs-connected-over-pcie/

🐧 Penguins in LaTeX

https://github.com/EagleoutIce/tikzpingus

Hackaday Supercon (Nov 3-5)

https://hackaday.com/2023/10/19/2023-hackaday-supercon-the-rest-of-the-talks/

Walter: #ESP32-S3 with GPS, LTE-M, NB-IoT

https://www.crowdsupply.com/dptechnics/walter

Here's how we increase the Stack Size for Apache #NuttX RTOS

Source: https://github.com/lupyuen/nuttx-star64#increase-stack-size