Senior Software Engineer, AI Frameworks at Arm. Performance-critical framework code, upstream contributions across PyTorch, oneDNN, and Arm Compute Library, and a maths PhD before that.https://puneetmatharu.dev/https://puneetmatharu.dev/writing/why-symmetric-oscillations-create-asymmetric-wakes/https://puneetmatharu.dev/writing/why-symmetric-oscillations-create-asymmetric-wakes/A walk through the thesis: time-periodic solutions of the Navier–Stokes equations behind an oscillating cylinder, and how a perfectly symmetric forcing breaks the wake's symmetry.Tue, 28 Apr 2026 00:00:00 GMThttps://puneetmatharu.dev/writing/minimal-isp-from-bayer-raw-to-display/https://puneetmatharu.dev/writing/minimal-isp-from-bayer-raw-to-display/A walk through what a camera does between the sensor and the photograph — from a single-channel mosaic of greys to the image your eye accepts as real.Thu, 19 Mar 2026 00:00:00 GMThttps://puneetmatharu.dev/writing/cmake-simple-library-guide/https://puneetmatharu.dev/writing/cmake-simple-library-guide/A consumer-first walk through the four files a small C++ library has to ship — Targets.cmake, Config.cmake, ConfigVersion.cmake, and the consumer's call site — and what each one prevents from breaking.Fri, 13 Mar 2026 00:00:00 GMT