Alex Bradbury | Igalia - Open Source Consulting and Development

Alex Bradbury

Alex Bradbury

At Igalia since March 2022.

Cambridge (UK)

POSTS

May 11, 2026

Building 32-bit RISC-V sysroots and images with Yocto

Thanks to the Debian 64-bit RISC-V port it’s really easy to build a sysroot appropriate for cross-compiling Clang/LLVM and its separate test suite. Either use my rootless-deboostrap-wrapper script or the...

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May 4, 2026

Bootable QEMU image menagerie with rootless debootstrap

Quite some time ago I shared a script and methodology for performing a cross-architecture debootstrap in a rootless way. I had a short note on producing an image bootable in...

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Mar 31, 2026

Minipost: Routing a Linux user's traffic through a WireGuard interface

Simple goal: take advantage of my home router’s WireGuard support and have one of my external servers connect using this, and pass all traffic from a certain user through that...

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Feb 17, 2026

Minipost: Additional figures for per-query energy consumption of LLMs

Last month I wrote up a fairly long piece on per-query energy consumption of LLMs using the data from InferenceMAX (note: InferenceMAX has since been renamed to InferenceX). Much of...

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Media

Improvements to RISC-V Vector Code Generation in LLVM

Improvements to RISC-V Vector Code Generation in LLVM

Slides (354 KB PDF)

Lessons learned from leveling up RISC-V LLVM testing

Lessons learned from leveling up RISC-V LLVM testing

RISC-Y Business

RISC-Y Business