Siu Chan is a Principal Member of Technical Staff with 12 years of experience building compilers and tooling for heterogeneous and high-performance compute, currently focused on AMD’s ROCm/HCC ecosystem in Markham, Ontario. He has deep expertise in backend compiler development, device-side intrinsics, automatic vectorization and GPU acceleration, gained across roles at AMD and IBM and rooted in a Master’s in Electrical Engineering from McGill. Notable open-source contributions include work on ROCm/hip—improving warp shuffle, atomic operations and builtin mappings—showing a knack for low-level correctness that directly impacts GPU kernel portability. Siu blends research-grade rigor from academic work in shared-reality labs with production-driven performance engineering, often surfacing subtle device-side math and memory fixes that other teams miss.
12 years of coding experience
13 years of employment as a software developer
Master, Electrical Engineering, Master, Electrical Engineering at McGill University
HIP: C++ Heterogeneous-Compute Interface for Portability
Role in this project:
Back-end Developer
Contributions:3 reviews, 96 commits, 65 PRs in 7 years
Contributions summary:Siu primarily contributed to the development of the HIP (Heterogeneous-Compute Interface for Portability) project, focusing on adding and modifying device-side intrinsics, particularly related to warp shuffle operations and atomic operations. They fixed builtins mapping for IDs and Dims related to kernel launching. The user also addressed a number of device-side math functions and memory operations.
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Contributions:12 pushes, 20 branches in 5 years 1 month
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