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Pi Day 2026: OCaml vs OxCaml

For Pi Day, I have implemented the same algorithm in both OCaml and OxCaml and compared the generated assembly and runtime performance.

14 Mar 2026

Marc Elvers

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ONNX inference engine using OxCaml’s SIMD intrinsics

Following my previous CPU vs GPU post I started thinking about what the ONNX inference engine actually did and if it could be replicated in OxCaml with SIMD.

13 Mar 2026

Marc Elvers

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Building a UK Fuel Price Finder in OCaml

The UK government recently launched the Fuel Finder API, providing real-time pricing data for over 7,000 petrol stations across the country.

13 Mar 2026

Marc Elvers

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From Cannes to Los Angeles: Visiting the People Who Build Satellites

Visiting satellite production lines in Los Angeles, and why the questions have changed since 2022.

12 Mar 2026

Thomas Gazagnaire

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GPU vs CPU for ONNX Inference: NVIDIA L4 vs AMD EPYC 9965

In a previous post, I compared the ONNX Runtime with PyTorch on the CPU and GPU. In this post, I take this to the extreme to see if a CPU can outpace the NVIDIA L4 GPU.

11 Mar 2026

Marc Elvers

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OCaml Roundup: February 2026

10 Mar 2026

Patrick Ferris' OCaml Blog

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Apparently I Have Been Writing Flight Software All Along

I wrote the MirageOS configuration tool. NASA's FPP does the same job for flight software. So I pointed FPP at MirageOS. It works.

10 Mar 2026

Thomas Gazagnaire

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Work distribution with OCluster

We use OCluster to manage the build cluster for the CI services backing OCaml-CI and opam-repo-ci. However, it is a general-purpose tool and isn’t tied to being a build system; it can distribute any jobs across multiple worker machines.

09 Mar 2026

Marc Elvers

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