Hugo Trachino
Compiler Engineer at Huawei
Cambridge, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolHugo Trachino is a Compiler Engineer based in Cambridge with eight years’ experience building and optimizing compiler toolchains and runtime environments. He has hands-on expertise in MLIR and LLVM, contributing rewrite patterns and vector-dialect optimizations to the widely used llvm-project to improve vectorization and lowering. At Huawei he tuned MLIR-based compilers for linear algebra, achieving performance on complex matrix multiplications comparable to hand-written assembly and implementing ARM SVE lowering. Comfortable across C/C++, Clang/LLVM internals, and Python tooling, he blends low-level performance engineering with pragmatic system integration. Colleagues describe him as self-reliant and adaptive—qualities reflected in a track record of turning compiler research into production-grade optimizations.
8 years of coding experience
2 years of employment as a software developer
Diplôme d'ingénieur, Computer Science, Diplôme d'ingénieur, Computer Science at ENSIIE - École Nationale Supérieure d'Informatique pour l'Industrie et l'EntrepriseLicence, Maths; Physique; Chimie & Informatique, Licence, Maths; Physique; Chimie & Informatique at Aix-Marseille Université
Github Skills (9)
compiler-optimization10
mlr10
llvm10
tensorflow9
operation9
tensorrt9
tensor9
c-language8
cprogramming-language8
Programming languages (2)
Github contributions (5)
llvm/llvm-project
Dec 2022 - Feb 2025
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:108 reviews, 32 PRs, 15 pushes in 2 years 2 months
Contributions summary:Hugo primarily contributed to the LLVM project by implementing and refactoring code related to the MLIR dialect, specifically focusing on the Vector dialect. Their work involved creating rewrite patterns for vector transfer operations, including permutation, rank reduction, and lowering to load/store operations. They also improved existing patterns by generalizing them to handle unit dimensions and converting elementwise operations to outer products. These changes aimed to enhance the efficiency and flexibility of vectorization within the compiler infrastructure.
compilerstechnologiesclangsubmittoolchain
nujaa/llvm-project
Jan 2024 - Jan 2025
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Contributions:272 pushes, 206 branches in 11 months
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