Tag: UEFI

  • The Register: xAI picked Ethernet over InfiniBand for its H100 Colossus training cluster

    Source URL: https://www.theregister.com/2024/10/29/xai_colossus_networking/ Source: The Register Title: xAI picked Ethernet over InfiniBand for its H100 Colossus training cluster Feedly Summary: Work already underway to expand system to 200,000 Nvidia Hopper chips Unlike most AI training clusters, xAI’s Colossus with its 100,000 Nvidia Hopper GPUs doesn’t use InfiniBand. Instead, the massive system, which Nvidia bills as…

  • Hacker News: A brief history of Mac firmware

    Source URL: https://eclecticlight.co/2024/10/26/a-brief-history-of-mac-firmware/ Source: Hacker News Title: A brief history of Mac firmware Feedly Summary: Comments AI Summary and Description: Yes Summary: The text provides an in-depth examination of the evolution of firmware in Apple Macs, focusing on significant architectural changes and associated security implications. It highlights how firmware management has transitioned over years, particularly…

  • The Cloudflare Blog: How we use OpenBMC and ACPI power states to monitor the state of our servers

    Source URL: https://blog.cloudflare.com/how-we-use-openbmc-and-acpi-power-states-to-monitor-the-state-of-our-servers Source: The Cloudflare Blog Title: How we use OpenBMC and ACPI power states to monitor the state of our servers Feedly Summary: Cloudflare’s global fleet benefits from being managed by open source firmware for the Baseboard Management Controller (BMC), OpenBMC. This has come with various challenges, some of which we discuss here…