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Marcin Rogowski

PROFILE

Marcin Rogowski

Worked on NVIDIA/CUDALibrarySamples to enhance the reliability and maintainability of cuSOLVERMp matrix operations. Focused on improving matrix generation by refactoring logic to ensure diagonal dominance, which increased numerical stability and correctness for downstream applications. Addressed a critical bug by correcting parameter usage across cuSOLVERMp functions, reducing the risk of incorrect computations. Later, modernized the cuSOLVERMp samples by migrating the communication backend from CAL to NCCL, adding FP32 emulation samples, and updating CMake configurations and documentation for the 0.7.0 release. Utilized C, CUDA, and CMake, emphasizing reproducible builds, improved test coverage, and a better developer experience.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
2,666
Activity Months2

Work History

August 2025

1 Commits • 1 Features

Aug 1, 2025

Month: 2025-08 — Delivered modernization work on NVIDIA/CUDALibrarySamples CuSOLVERMp samples, focusing on backend migration, test coverage, and documentation to align with 0.7.0 release. No major defects logged this period; emphasis was on feature delivery, build reproducibility, and developer experience.

November 2024

2 Commits • 1 Features

Nov 1, 2024

November 2024 monthly summary for NVIDIA/CUDALibrarySamples focusing on cuSOLVERMp reliability improvements. Key features delivered include a stability and diagonal dominance enhancement for matrix generation, while a critical bug fix addressed incorrect ja parameter usage across cuSOLVERMp functions. These changes increase numerical stability, correctness, and overall reliability of matrix operations, lowering bug surface and enabling more consistent results for downstream applications.

Activity

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Quality Metrics

Correctness90.0%
Maintainability86.6%
Architecture80.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CCUDA

Technical Skills

C programmingC++CMakeCUDAGPU ComputingLinear AlgebraLinear Algebra LibrariesMPINCCLNumerical AnalysiscuSOLVERMp

Repositories Contributed To

1 repo

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

NVIDIA/CUDALibrarySamples

Nov 2024 Aug 2025
2 Months active

Languages Used

CCUDA

Technical Skills

C programmingCUDAGPU ComputingLinear AlgebraLinear Algebra LibrariesNumerical Analysis