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yinglu

PROFILE

Yinglu

Overall Statistics

Feature vs Bugs

86%Features

Repository Contributions

13Total
Bugs
1
Commits
13
Features
6
Lines of code
12,814
Activity Months5

Work History

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026: Focused on CI efficiency improvements and GPU kernel optimization across two core repos (pytorch/pytorch and ROCm/composable_kernel). Delivered a targeted CI configuration fix and introduced an architecture-aware optimization macro to unlock gfx950 performance for grouped convolution, supported by cross-repo validation and clear commit history. These efforts reduced CI regression times, improved validation coverage, and laid groundwork for future performance enhancements in GPU-centric workloads.

December 2025

3 Commits • 2 Features

Dec 1, 2025

December 2025 performance summary: Delivered TF32 support and performance optimizations for convolutions in ROCm/composable_kernel, enabling TF32-aware kernels across 2D/3D and grouped convolutions, with build/config updates and removal of deprecated APIs to unlock TF32 performance on compatible hardware. Enabled CI test for Compare CPU in PyTorch, improving CI coverage and reliability by removing the slowTest tag; regression tests on H20/MI308 consistently complete in ~30 seconds. These efforts improve hardware utilization, algorithmic throughput, and CI feedback loops.

November 2025

2 Commits • 1 Features

Nov 1, 2025

November 2025 monthly work summary focusing on key accomplishments: Delivered BF16x3 TF32 simulation for GEMM on AMD GPUs (gfx950/gfx942) with multi-device support, implemented bug fixes, and performed code refactors to improve maintainability and cross-device compilation. This work improves tensor operation performance and compatibility with the new architecture while reducing time-to-market for multi-GPU deployments.

October 2025

2 Commits • 1 Features

Oct 1, 2025

Concise monthly summary for 2025-10 focusing on ROCm/composable_kernel contributions. Core impact: enabling TF32 compute paths for grouped convolution across eligible GPUs, expanding performance opportunities for ML workloads and HPC. Delivered AND stabilized TF32 support through kernel instance augmentation, improved coverage, and cleaner architecture targeting.

September 2025

4 Commits • 1 Features

Sep 1, 2025

September 2025: Delivered cross-architecture TF32 support in ROCm/composable_kernel with a focus on convolution paths, validated across gfx942, gfx11, gfx12, and MI30x. Stabilized builds by addressing conflicts and TF32-target build failures, and expanded TF32 kernel coverage for 3D Conv forward and grouped convolutions. The work enhances performance-per-Watt and numerical precision for TF32 workloads while broadening hardware compatibility.

Activity

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Quality Metrics

Correctness92.4%
Maintainability84.6%
Architecture89.2%
Performance91.6%
AI Usage26.2%

Skills & Technologies

Programming Languages

C++CMakePython

Technical Skills

Build SystemsC++C++ DevelopmentC++ Template MetaprogrammingCI/CDCMakeCMake Build SystemCUDACUDA/HIPDeep Learning KernelsEmbedded SystemsGPU ProgrammingGPU programmingHigh-Performance ComputingPerformance Optimization

Repositories Contributed To

2 repos

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

ROCm/composable_kernel

Sep 2025 Jan 2026
5 Months active

Languages Used

C++CMake

Technical Skills

Build SystemsC++C++ Template MetaprogrammingCMake Build SystemCUDACUDA/HIP

pytorch/pytorch

Dec 2025 Jan 2026
2 Months active

Languages Used

Python

Technical Skills

CI/CDPythontesting

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