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Wei Wang

PROFILE

Wei Wang

Wei Wang developed and expanded quantization and dequantization features across multiple machine learning repositories, focusing on WebNN interoperability and correctness. In mozilla/gecko-dev, he implemented comprehensive QDQ fusion tests for TensorFlow Lite, covering pad, clamp, and element-wise logical operations to validate quantized data paths and edge-case scenarios. For Intel-tensorflow/tensorflow, he improved the robustness of the XNNPACK delegate by refining padding dimension handling. In intel/onnxruntime, he enhanced DequantizeLinear to support non-zero zero_point for int32 inputs, increasing WebNN compatibility. His work demonstrated depth in C++ development, conformance testing, and quantization techniques, addressing both feature coverage and reliability.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

9Total
Bugs
1
Commits
9
Features
4
Lines of code
1,810
Activity Months2

Work History

August 2025

1 Commits • 1 Features

Aug 1, 2025

2025-08: Intel/onnxruntime delivered a key interoperability feature enhancing WebNN compatibility. Implemented non-zero zero_point support for int32 inputs in DequantizeLinear, backed by commit 0b15200243c2522fb33a6b3d133176a0c6738a73. No major bugs fixed this month; focus was on delivering the feature, improving the quantization path, and preparing for broader WebNN deployments. Technologies demonstrated include quantization/dequantization logic, C++ development, and WebNN interoperability.

June 2025

8 Commits • 3 Features

Jun 1, 2025

June 2025 focused on expanding WebNN QDQ fusion test coverage for TensorFlow Lite and hardening key delegate paths to improve reliability and business value. In mozilla/gecko-dev, delivered comprehensive QDQ fusion tests across pad, clamp, and element-wise logical operations for TFLite, validating fusion correctness for quantized data paths and edge-case scenarios (reflection/constant modes, emulation, and int32 casting). In Intel-tensorflow/tensorflow, reinforced the TensorFlow Lite XNNPACK delegate by tightening padding dimension handling for greater robustness and correctness of tensor operations.

Activity

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Quality Metrics

Correctness97.8%
Maintainability86.8%
Architecture86.8%
Performance86.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++JavaScript

Technical Skills

C++C++ developmentConformance TestingDequantizationJavaScriptMachine LearningPerformance OptimizationQuantizationTFLiteTensorFlowTestingWebNNWebNN APIquantization techniquesunit testing

Repositories Contributed To

3 repos

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

mozilla/gecko-dev

Jun 2025 Jun 2025
1 Month active

Languages Used

JavaScript

Technical Skills

Conformance TestingDequantizationJavaScriptQuantizationTFLiteTesting

Intel-tensorflow/tensorflow

Jun 2025 Jun 2025
1 Month active

Languages Used

C++

Technical Skills

C++Machine LearningPerformance OptimizationTensorFlow

intel/onnxruntime

Aug 2025 Aug 2025
1 Month active

Languages Used

C++

Technical Skills

C++ developmentquantization techniquesunit testing

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