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Chi Shuen Lee

PROFILE

Chi Shuen Lee

During a two-month period, Chi Shuen developed and enhanced a unified TPU microbenchmark suite for the AI-Hypercomputer/tpu-recipes repository, focusing on matrix multiplication and high bandwidth memory bandwidth measurement. Leveraging Python, JAX, and NumPy, Chi Shuen implemented end-to-end setup instructions, usage examples, and detailed output formats, integrating JAX/TPU profiler support for robust performance analysis. The work included refining FLOPs calculations, stabilizing builds through dependency management, and improving multi-core reporting. Comprehensive documentation updates streamlined TPU VM onboarding and improved reproducibility. These contributions provided a reliable, reproducible benchmarking framework, enabling more accurate performance characterization and data-driven decision-making for TPU workloads.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

13Total
Bugs
0
Commits
13
Features
2
Lines of code
815
Activity Months2

Work History

April 2025

3 Commits • 1 Features

Apr 1, 2025

2025-04 monthly summary for AI-Hypercomputer/tpu-recipes focusing on delivering an enhanced microbenchmark suite and documentation to improve measurement accuracy and TPU VM onboarding. No major bugs fixed this month.

March 2025

10 Commits • 1 Features

Mar 1, 2025

March 2025 performance-focused delivery centered on the TPU benchmark suite in AI-Hypercomputer/tpu-recipes. Delivered a unified microbenchmark suite for Matrix Multiplication (MatMul) and High Bandwidth Memory (HBM) bandwidth with end-to-end setup instructions, usage examples, detailed output formats, and performance profiling via JAX/TPU profiler. The work also included dependency cleanup, correctness improvements for FLOPs measurement, improved multi-core reporting, and comprehensive documentation fixes to improve reproducibility and usability.

Activity

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Quality Metrics

Correctness92.2%
Maintainability93.8%
Architecture89.2%
Performance89.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

JAXMarkdownNumPyPythonText

Technical Skills

BenchmarkingCloud Computing (GCP)Code RefactoringDependency ManagementDocumentationJAXMicrobenchmarkingNumPyNumerical ComputationPerformance AnalysisPerformance BenchmarkingPython DevelopmentPython ScriptingScriptingTPU Benchmarking

Repositories Contributed To

1 repo

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

AI-Hypercomputer/tpu-recipes

Mar 2025 Apr 2025
2 Months active

Languages Used

JAXMarkdownPythonTextNumPy

Technical Skills

BenchmarkingCloud Computing (GCP)Code RefactoringDependency ManagementDocumentationJAX

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