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
Worked on the E3SM repository to enhance build system management and improve code reliability in high-performance computing environments. Focused initially on updating build tooling by aligning dependency management with modern cmake standards, which improved compatibility with current toolchains and continuous integration systems. Later, addressed a critical bug in Fortran code by correcting OpenACC directive alignment within time integration loops, ensuring accurate parallelization and offloading across diverse architectures. Leveraged expertise in Fortran, parallel programming, and build system management to deliver more stable, portable, and maintainable code, laying the groundwork for future performance optimizations and robust HPC workflows within E3SM.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
22
Activity Months2
Your Network
172 peopleShared Repositories
105
Abhishek BagusettyMember
Erin ThomasMember
Erin ThomasMember
Andrew RobertsMember
Andrew RobertsMember
Alexander HagerMember
Andrew M. BradleyMember
Andrew M. BradleyMember
Andrew NolanMember
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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