EXCEEDS logo
Exceeds
Cheng Hang

PROFILE

Cheng Hang

Worked on the nv-auto-deploy/TensorRT-LLM repository to deliver weight-only batched GEMV kernel optimizations, focusing on enhancing throughput for weight-heavy workloads. The approach involved refactoring the existing CUDA kernel to support multiple quantization schemes and streamlining the dequantization process, which improved both performance and maintainability. Updates to the testing framework were implemented in C++ to ensure comprehensive validation of the optimized path, increasing reliability and coverage. This work established a robust foundation for future quantization enhancements and broader support, reflecting a deep understanding of kernel optimization, linear algebra, and performance engineering within high-performance inference pipelines. No bugs were addressed.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
133
Activity Months1

Work History

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for nv-auto-deploy/TensorRT-LLM: Delivered weight-only batched GEMV kernel optimizations with a refactor to support multiple quantization schemes and a refreshed dequantization path, complemented by updates to the testing framework to validate the optimized path. No major bugs fixed within this scope this month. Impact: boosted potential throughput for weight-heavy GEMV workloads, strengthened reliability via expanded tests, and established a solid foundation for broader quantization support and future optimizations. Technologies: CUDA/kernel optimization, quantization/dequantization pipelines, and testing framework modernization. Reference commit: 64db7d27f60997563bd68c1a8ab1b057e8016dd4 (PR #5420).

Activity

Loading activity data...

Quality Metrics

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

Skills & Technologies

Programming Languages

C++

Technical Skills

CUDAKernel OptimizationLinear AlgebraPerformance EngineeringQuantization

Repositories Contributed To

1 repo

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

nv-auto-deploy/TensorRT-LLM

Jun 2025 Jun 2025
1 Month active

Languages Used

C++

Technical Skills

CUDAKernel OptimizationLinear AlgebraPerformance EngineeringQuantization