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amd-weisun

PROFILE

Amd-weisun

Developed a high-performance Mixture-of-Experts (MoE) token sorting backend for the ROCm/aiter repository, leveraging FlyDSL and CUDA to optimize expert routing and execution reliability. The work included implementing a new dispatch path in the fused MoE, moving dynamic token count logic on-device to stabilize CUDA graph capture, and introducing mechanisms for precise per-call token counting. Expanded benchmarking and test infrastructure enabled robust validation across diverse workloads and token counts, ensuring end-to-end performance verification. Demonstrated depth in GPU programming, backend development, and performance engineering, with collaborative contributions and a focus on automation, regression testing, and infrastructure improvements for production readiness.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
2,970
Activity Months1

Work History

July 2026

2 Commits • 1 Features

Jul 1, 2026

July 2026: Delivered a high-performance MoE token sorting backend using FlyDSL for ROCm/aiter, improved graph capture stability for the sorting kernel, and strengthened benchmarking/test infrastructure. These changes enable faster expert routing, more reliable MoE execution, and robust validation across varying token counts and graph replay scenarios.

Activity

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Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture100.0%
Performance90.0%
AI Usage80.0%

Skills & Technologies

Programming Languages

No languages yet

Technical Skills

CUDAFlyDSLGPU ProgrammingGPU programmingPerformance EngineeringPyTorchPythonbackend developmentperformance optimization

Repositories Contributed To

1 repo

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

ROCm/aiter

Jul 2026 Jul 2026
1 Month active

Languages Used

No languages

Technical Skills

CUDAFlyDSLGPU ProgrammingGPU programmingPerformance EngineeringPyTorch