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Siu Chi Chan

PROFILE

Siu Chi Chan

Worked on stabilizing and improving build and linking processes in large-scale C++ projects, focusing on the ROCm/rccl and llvm/clangir repositories. Addressed linker errors in rccl-UnitTests by updating CMake build scripts to ensure dynamic libraries were correctly linked, resulting in more reliable unit test execution and faster CI feedback. In llvm/clangir, implemented canonicalized RPATH handling for Linux toolchains by refactoring HIP runtime path logic, removing redundant dots, and adding tests to prevent regressions. Utilized C++, CMake, and low-level build system expertise to resolve critical runtime and linking issues, enhancing the reliability of complex compiler and build workflows.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

2Total
Bugs
2
Commits
2
Features
0
Lines of code
15
Activity Months2

Work History

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary for llvm/clangir: Implemented canonicalized RPATH handling for Linux toolchains to prevent library linking issues in HIP. Refactored HIP runtime path logic to remove redundant dots and ensured the rpath flag uses a canonicalized path. Added a test to verify canonicalization and prevent regressions. This work improves Linux toolchain reliability and reduces runtime linking failures across HIP workflows. Commit referenced: 7e8f1f5f72753a1d9d3ae2810da52b82a787600b; message: "[HIP] Remove dots in HIP runtime path (#143792)"

May 2025

1 Commits

May 1, 2025

May 2025 monthly summary for ROCm/rccl focused on stabilizing unit tests by resolving linker errors and ensuring reliable test execution. The primary delivery was linking the dynamic library (dl) to rccl-UnitTests to fix linker errors, enabling robust test runs and faster feedback in CI.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CMake

Technical Skills

Build SystemBuild SystemsCompiler DevelopmentLow-Level Programming

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

ROCm/rccl

May 2025 May 2025
1 Month active

Languages Used

CMake

Technical Skills

Build System

llvm/clangir

Jun 2025 Jun 2025
1 Month active

Languages Used

C++

Technical Skills

Build SystemsCompiler DevelopmentLow-Level Programming