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Howard Huang

PROFILE

Howard Huang

Howard Huang contributed to the rapidsai/cugraph repository by enhancing the Betweenness Centrality algorithm for large-scale graph analytics. He addressed correctness issues by fixing delta value updates, ensuring accurate centrality scores across multiple data types. Howard introduced a frontier-based boundary detection method using binary search and pre-allocated buffers to optimize performance, and implemented comprehensive tests for robustness. He also developed a concurrent multi-source backward pass, enabling parallel computation of Betweenness Centrality via multi-source BFS, which improved GPU utilization and memory efficiency. His work, primarily in C++ and CUDA, demonstrated depth in algorithm analysis, parallel programming, and performance optimization for GPU computing.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
889
Activity Months2

Work History

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for rapidsai/cugraph focused on performance-oriented concurrency in centrality computation. Implemented multi-source BFS and backward pass for parallel Betweenness Centrality across multiple sources, refactored centrality logic, and achieved memory and GPU utilization improvements. This release centers on delivering scalable analytics for large graphs with improved throughput and maintainability.

July 2025

1 Commits

Jul 1, 2025

July 2025 monthly summary for rapidsai/cugraph focusing on Betweenness Centrality calculation improvements. Highlighted business value through correctness and performance improvements across large graphs, with robust testing and data-type coverage.

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture90.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CUDA

Technical Skills

Algorithm AnalysisC++ DevelopmentCUDA C++CUDA ProgrammingGPU ComputingGraph AlgorithmsParallel AlgorithmsPerformance Optimization

Repositories Contributed To

1 repo

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

rapidsai/cugraph

Jul 2025 Sep 2025
2 Months active

Languages Used

C++CUDA

Technical Skills

Algorithm AnalysisC++ DevelopmentCUDA ProgrammingGraph AlgorithmsPerformance OptimizationCUDA C++

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