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Jonah Quist

PROFILE

Jonah Quist

Worked on ROCm/hipSOLVER and ROCm/rocSOLVER, delivering features and fixes that improved build reliability, validation, and solver capabilities. Enhanced the build system using CMake and C++ to ensure static library builds avoided unnecessary dynamic dependencies, reducing deployment risks. Integrated a sparse QR solver with complex-number support, updating tests and documentation to validate new functionality and maintain API compatibility. Contributed sanitizer-aware build configurations and GPU result hashing for reproducibility in rocSOLVER, leveraging C and GPU computing expertise. Deprecated legacy GPU architectures to streamline code maintenance, focusing on high-performance computing and sparse linear algebra workflows across both repositories during the engagement.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

6Total
Bugs
2
Commits
6
Features
4
Lines of code
2,096
Activity Months4

Your Network

1565 people

Same Organization

@amd.com
1561

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

Concise monthly summary for ROCm/hipSOLVER focused on delivering complex-number support in sparse solves and solid code quality.

March 2025

1 Commits • 1 Features

Mar 1, 2025

Monthly work summary for 2025-03 focusing on ROCm/rocSOLVER: - The major initiative this month was deprecating gfx940/gfx941 architecture support, including removal of legacy code paths and synchronization concerns, to simplify maintenance and align with the roadmap. - The effort centered on code cleanup and a streamlined execution path to reflect deprecation, reducing future maintenance overhead and paving the way for architecture-wide optimizations in newer targets.

November 2024

3 Commits • 2 Features

Nov 1, 2024

November 2024 focused on improving build reliability, validation tooling, and expanding solver capabilities across ROCm libraries. Key outcomes include sanitizer-aware build stabilization for rocSOLVER, enhanced GPU result hashing for reproducibility, and the integration of a sparse QR solver in hipSOLVER with supporting tests/docs/build updates. These changes reduce build-time issues, enable robust validation of GPU computations, and broaden the problem space solvable with ROCm solvers, delivering clearer business value through lower maintenance, faster validation cycles, and broader user adoption.

October 2024

1 Commits

Oct 1, 2024

In 2024-10, delivered a targeted build-system improvement for ROCm/hipSOLVER to enhance static library reliability and reduce runtime dependencies, by ensuring no dynamic sparse loading occurs when building a static library. This clarifies packaging expectations and lowers deployment risk for users relying on static linking.

Activity

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Quality Metrics

Correctness86.6%
Maintainability83.4%
Architecture85.0%
Performance76.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

CC++CMake

Technical Skills

Build SystemBuild System ConfigurationCC DevelopmentC++C++ DevelopmentCMakeCommand-Line Interface DevelopmentGPU ComputingHigh-Performance ComputingLinear AlgebraLinear Algebra LibrariesSoftware EngineeringSparse Linear AlgebraSparse Matrix Solvers

Repositories Contributed To

2 repos

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

ROCm/hipSOLVER

Oct 2024 May 2025
3 Months active

Languages Used

C++CMakeC

Technical Skills

Build SystemC++ DevelopmentCMakeC DevelopmentGPU ComputingLinear Algebra

ROCm/rocSOLVER

Nov 2024 Mar 2025
2 Months active

Languages Used

C++CMake

Technical Skills

Build System ConfigurationC++CMakeCommand-Line Interface DevelopmentHigh-Performance ComputingLinear Algebra Libraries