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Chi Shuen Lee

PROFILE

Chi Shuen Lee

Over a two-month period, contributed to AI-Hypercomputer/tpu-recipes by developing and enhancing a unified TPU microbenchmark suite focused on matrix multiplication and high bandwidth memory bandwidth analysis. Leveraging Python, JAX, and NumPy, the work introduced robust performance profiling, improved measurement accuracy, and reproducible benchmarking through refined FLOPs calculations, dependency management, and multi-core reporting. Comprehensive documentation updates streamlined TPU VM onboarding and clarified setup instructions, enabling faster adoption and more reliable results. The technical approach emphasized end-to-end usability, with detailed output formats and integration of JAX/TPU profiler, supporting data-driven performance analysis and decision-making for TPU workloads in cloud environments.

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