EXCEEDS logo
Exceeds
Li Haoyang

PROFILE

Li Haoyang

Worked on the PaddlePaddle/Paddle repository to address a critical reliability issue in the Reduce operation by ensuring duplicate axes are rejected and optimizing dimension inference using a bitmap approach. Refactored the handling of formatted indices for 0D tensors to support these optimizations, enhancing both correctness and efficiency in multi-dimensional reductions. Expanded unit test coverage in Python to validate the new logic, reducing the risk of silent errors in production workloads. Leveraged C++ for core development and performance improvements, focusing on bug fixing and robust unit testing to strengthen the stability of reductions used in model training and inference scenarios.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
56
Activity Months1

Work History

March 2025

1 Commits

Mar 1, 2025

March 2025 Monthly Summary (PaddlePaddle/Paddle): Delivered a critical reliability improvement in the Reduce operation by implementing rejection of duplicate axes and optimizing ReduceInferDim with a bitmap technique. Refactored handling of formatted indices for 0D tensors to support the optimization and ensure correctness. Expanded test coverage to validate duplicate axes rejection, reducing risk of silent incorrect reductions in production workloads. This work enhances correctness for multi-dimensional reductions, improves runtime efficiency on edge cases, and strengthens the overall stability of reductions used in model training and inference.

Activity

Loading activity data...

Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++Python

Technical Skills

Bug FixingC++ DevelopmentPerformance OptimizationPython DevelopmentUnit Testing

Repositories Contributed To

1 repo

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

PaddlePaddle/Paddle

Mar 2025 Mar 2025
1 Month active

Languages Used

C++Python

Technical Skills

Bug FixingC++ DevelopmentPerformance OptimizationPython DevelopmentUnit Testing