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Yaoyao Ding

PROFILE

Yaoyao Ding

During this period, Dingyaoyao enhanced cross-platform dynamic compilation workflows in the apache/tvm repository by delivering inline TVM FFI loading for C++ and CUDA code, enabling on-the-fly compilation from inline strings and refining the API for greater usability across Windows and macOS. This work involved API design, build system improvements, and robust test coverage to ensure reliability and portability. Additionally, in flashinfer-ai/flashinfer, Dingyaoyao implemented adaptive sequence length support in the decode kernel for trtllm-gen attention, using CUDA and Python to enable variable-length batching for deep learning inference, improving flexibility and GPU utilization for real-world machine learning workloads.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

6Total
Bugs
2
Commits
6
Features
2
Lines of code
1,421
Activity Months2

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025: Delivered adaptive sequence length support in the decode kernel for trtllm-gen attention, enabling per-request max_q_len and cum_seq_lens_q to support variable input lengths. The change enhances flexibility for ragged batches, improves GPU utilization, and lays groundwork for more cost-efficient inference workloads. Included code changes, tests, and benchmarking artifacts, and prepared validation for deployment.

September 2025

5 Commits • 1 Features

Sep 1, 2025

For 2025-09, delivered cross-platform enhancements to TVM FFI inline loading, expanded the API surface, and stabilized load_inline across Windows and macOS. This work improves prototyping speed, portability, and reliability for inline C++/CUDA workflows with on-the-fly compilation and clearer export rules.

Activity

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Quality Metrics

Correctness86.6%
Maintainability85.0%
Architecture85.0%
Performance73.4%
AI Usage23.4%

Skills & Technologies

Programming Languages

C++CUDAPython

Technical Skills

API DesignBuild SystemsC++C++ DevelopmentCUDACUDA DevelopmentCode GenerationCode RefactoringCross-Platform DevelopmentDynamic CompilationFFIFFI (Foreign Function Interface)PyTorchPythonPython Development

Repositories Contributed To

2 repos

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

apache/tvm

Sep 2025 Sep 2025
1 Month active

Languages Used

C++CUDAPython

Technical Skills

API DesignBuild SystemsC++C++ DevelopmentCUDACUDA Development

flashinfer-ai/flashinfer

Dec 2025 Dec 2025
1 Month active

Languages Used

C++Python

Technical Skills

CUDAPyTorchdeep learningmachine learning