E3SM-Project/E3SM
Apr 2025 – Oct 2025
2 Months active
Languages Used
Fortran
Technical Skills
Build System ManagementFortranHigh-Performance ComputingParallel Programming
Mark Petersen
PROFILE
Mark Petersen
During their work on the E3SM repository, Matthew Petersen focused on improving build system management and enhancing code reliability for high-performance computing applications. He updated the build tooling by aligning the Chicoma dependency with cmake 3.29.6, ensuring compatibility with modern toolchains and continuous integration environments. In Fortran code, he addressed a bug in OpenACC directive alignment within time integration loops, which improved parallelization and offloading behavior across diverse architectures. Petersen’s contributions emphasized maintainability and portability, laying a foundation for future performance optimizations while reducing build failures and offloading risks in complex parallel programming environments.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
22
Activity Months2
Your Network
164 people
Work History
October 2025
1 Commits
Oct 1, 2025October 2025 monthly summary for E3SM project focused on reliability and correctness of OpenACC offloading in time integration loops. Delivered a targeted bug fix that aligns OpenACC preprocessor directives with loop structure to ensure correct parallelization and offloading behavior. This work reduces cross-architecture risks and sets a stable foundation for future performance optimizations. No new features shipped this month; the emphasis was on code quality, portability, and maintainability, enabling more robust HPC runs.
1 Commits
Oct 1, 2025October 2025 monthly summary for E3SM project focused on reliability and correctness of OpenACC offloading in time integration loops. Delivered a targeted bug fix that aligns OpenACC preprocessor directives with loop structure to ensure correct parallelization and offloading behavior. This work reduces cross-architecture risks and sets a stable foundation for future performance optimizations. No new features shipped this month; the emphasis was on code quality, portability, and maintainability, enabling more robust HPC runs.
October 2025
April 2025
1 Commits • 1 Features
Apr 1, 2025Month: 2025-04 – E3SM repository improvements centered on build tooling and dependency management to ensure compatibility with modern toolchains and CI environments. No code changes required; changes focused on build orchestration for more stable, repeatable builds.
April 2025
1 Commits • 1 Features
Apr 1, 2025Month: 2025-04 – E3SM repository improvements centered on build tooling and dependency management to ensure compatibility with modern toolchains and CI environments. No code changes required; changes focused on build orchestration for more stable, repeatable builds.
Activity
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Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Fortran
Technical Skills
Build System ManagementFortranHigh-Performance ComputingParallel Programming
Repositories Contributed To
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