llvm/offload-test-suite
Mar 2025 – Apr 2025
2 Months active
Languages Used
C++CMakeMarkdown
Technical Skills
C++CMakeDebuggingDirectX 12System ProgrammingWSL
Deric C.
PROFILE
Deric C.
Deric Cheung contributed to the espressif/llvm-project and llvm/offload-test-suite repositories by developing features and resolving bugs in compiler and build system workflows. He implemented D3DCOLORtoUBYTE4 intrinsic support in the HLSL compiler, ensuring DirectX-compliant color conversion through careful scaling and swizzling logic in C++. In llvm/offload-test-suite, he unified device handling for Windows and WSL, added CMake modules for streamlined setup, and fixed build issues related to COM object management. His work also included DXIL bitcode writer stability improvements in intel/llvm, addressing lifetime intrinsic compatibility and enhancing pointer type analysis, demonstrating depth in compiler development and system programming.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
6Total
Bugs
2
Commits
6
Features
3
Lines of code
646
Activity Months4
Your Network
803 peopleWork History
August 2025
2 Commits
Aug 1, 2025Month 2025-08 — Intel/LLVM: DXIL Bitcode Writer Stability improvements. Delivered compatibility fixes for lifetime intrinsics and enhanced ConstantExpr GEP handling, improving reliability of DXIL bitcode generation and test coverage. This work strengthens downstream DX tooling and contributes to more robust IR-to-bitcode translation.
2 Commits
Aug 1, 2025Month 2025-08 — Intel/LLVM: DXIL Bitcode Writer Stability improvements. Delivered compatibility fixes for lifetime intrinsics and enhanced ConstantExpr GEP handling, improving reliability of DXIL bitcode generation and test coverage. This work strengthens downstream DX tooling and contributes to more robust IR-to-bitcode translation.
August 2025
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for llvm/offload-test-suite focusing on business value and technical achievements. Delivered two targeted changes that reduced build friction, improved onboarding for Windows testers, and strengthened cross-platform reliability.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for llvm/offload-test-suite focusing on business value and technical achievements. Delivered two targeted changes that reduced build friction, improved onboarding for Windows testers, and strengthened cross-platform reliability.
March 2025
1 Commits • 1 Features
Mar 1, 2025Concise monthly summary for 2025-03 focused on feature delivery, stability improvements, and cross-environment testing capabilities in the llvm/offload-test-suite project.
1 Commits • 1 Features
Mar 1, 2025Concise monthly summary for 2025-03 focused on feature delivery, stability improvements, and cross-environment testing capabilities in the llvm/offload-test-suite project.
March 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for espressif/llvm-project focusing on delivering a high-impact feature in the HLSL compiler and reinforcing testing and quality.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for espressif/llvm-project focusing on delivering a high-impact feature in the HLSL compiler and reinforcing testing and quality.
Activity
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Quality Metrics
Correctness96.6%
Maintainability90.0%
Architecture91.6%
Performance83.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++CMakeHLSLLLVM IRMarkdown
Technical Skills
Bitcode GenerationBuild SystemsC++C++ DevelopmentCMakeCompiler DevelopmentDebuggingDirectXDirectX 12DocumentationHLSLLLVMSystem ProgrammingType AnalysisWSL
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
intel/llvm
Aug 2025 – Aug 2025
1 Month active
Languages Used
C++LLVM IR
Technical Skills
Bitcode GenerationCompiler DevelopmentDirectXLLVMType Analysis
espressif/llvm-project
Jan 2025 – Jan 2025
1 Month active
Languages Used
C++HLSL
Technical Skills
C++Compiler DevelopmentDirectXHLSL