idaholab/moose
Nov 2024 – Mar 2026
9 Months active
Languages Used
MakefileC++FortranInput DeckInput FilePythonINIMarkdown
Technical Skills
Build System ConfigurationDebuggingC++ DevelopmentObject-Oriented DesignRefactoringConfiguration Management
Daniel Schwen
PROFILE
Daniel Schwen
Over nine months, contributed to the idaholab/moose repository by developing features and resolving bugs across simulation infrastructure, build systems, and test automation. Delivered enhancements such as on-device state advancement for model simulations, Intel OneAPI XPU compute device support, and robust error handling for capability parsing. Applied C++ and Python to refactor APIs, improve configuration management, and expand test coverage, focusing on maintainability and performance. Introduced documentation and macro programming for enum management, streamlined mesh generation workflows, and improved build reliability. The work emphasized scalable, maintainable solutions that reduced code duplication, improved validation, and enabled more flexible, high-performance simulation deployments.
Overall Statistics
Feature vs Bugs
77%Features
Repository Contributions
14Total
Bugs
3
Commits
14
Features
10
Lines of code
4,151
Activity Months9
Your Network
146 peopleShared Repositories
146
Riet, Adriaan AnthonyMember
Ansh ChaubeMember
Alex GrantMember
Alexander BlairMember
Alex LindsayMember
Alex LindsayMember
Andreas Henrik FrederiksenMember
WilkAndyMember
Aaron OaksMember
Work History
March 2026
3 Commits • 3 Features
Mar 1, 2026Monthly summary for 2026-03 (idaholab/moose): Focused on developer experience, maintainability, and usability through documentation and API-level enhancements. Delivered three features: 1) MooseEnum and MultiMooseEnum documentation page detailing usage, parameters, and integration with C++ enums; 2) Single-source Enum Declarations Macro to improve maintainability and reduce synchronization errors; 3) Mesh Generator: default conversion type for element order conversion to improve usability and clarity. All work supports project release goals by providing clearer guidance, reducing enum-related maintenance overhead, and smoothing mesh configuration workflows. No major bug fixes reported this month. Commit activity aligns to the (#26278) initiative, including: df918dc93bc3c19bdd10bf0131998230bb855357 (Add MooseEnum doc page), a87508afec62b11445a5592073cfbb96564bacc6 (Add newsletter entry), e90bcb1fb9c0ecafaeff2b8e26d3b19cab6f8f14 (Address comments).
3 Commits • 3 Features
Mar 1, 2026Monthly summary for 2026-03 (idaholab/moose): Focused on developer experience, maintainability, and usability through documentation and API-level enhancements. Delivered three features: 1) MooseEnum and MultiMooseEnum documentation page detailing usage, parameters, and integration with C++ enums; 2) Single-source Enum Declarations Macro to improve maintainability and reduce synchronization errors; 3) Mesh Generator: default conversion type for element order conversion to improve usability and clarity. All work supports project release goals by providing clearer guidance, reducing enum-related maintenance overhead, and smoothing mesh configuration workflows. No major bug fixes reported this month. Commit activity aligns to the (#26278) initiative, including: df918dc93bc3c19bdd10bf0131998230bb855357 (Add MooseEnum doc page), a87508afec62b11445a5592073cfbb96564bacc6 (Add newsletter entry), e90bcb1fb9c0ecafaeff2b8e26d3b19cab6f8f14 (Address comments).
March 2026
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary focused on delivering high-impact performance improvements for idaholab/moose. Implemented On-Device State Advancement for Model Simulations, enabling advancing model state directly on the compute device to improve simulation performance and efficiency. No major bugs fixed this month; effort concentrated on delivering a clean, scalable feature.
January 2026
1 Commits • 1 Features
Jan 1, 2026January 2026 monthly summary focused on delivering high-impact performance improvements for idaholab/moose. Implemented On-Device State Advancement for Model Simulations, enabling advancing model state directly on the compute device to improve simulation performance and efficiency. No major bugs fixed this month; effort concentrated on delivering a clean, scalable feature.
December 2025
1 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Delivered Intel OneAPI XPU compute devices support in the Moose project, enabling Moose to utilize XPU accelerators. Implemented changes to parameter handling, capability registration, and device type determination to accommodate the new XPU option. Commit: 9c32ab9e01178539cea8e9d3289e3cb1b4b35096 (Add XPU compute device type #32088). Impact includes potential performance improvements on XPU hardware and foundational work for broader heterogeneous compute support. Demonstrated technologies: C++/OneAPI integration, device abstraction, parameter/capability management, and build/runtime compatibility with OneAPI. Business value: improved performance potential, scalable hardware support, and readiness for future accelerator-specific optimizations.
1 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Delivered Intel OneAPI XPU compute devices support in the Moose project, enabling Moose to utilize XPU accelerators. Implemented changes to parameter handling, capability registration, and device type determination to accommodate the new XPU option. Commit: 9c32ab9e01178539cea8e9d3289e3cb1b4b35096 (Add XPU compute device type #32088). Impact includes potential performance improvements on XPU hardware and foundational work for broader heterogeneous compute support. Demonstrated technologies: C++/OneAPI integration, device abstraction, parameter/capability management, and build/runtime compatibility with OneAPI. Business value: improved performance potential, scalable hardware support, and readiness for future accelerator-specific optimizations.
December 2025
September 2025
1 Commits • 1 Features
Sep 1, 20252025-09 monthly focus: feature delivery for test harness configurability in idaholab/moose, with a primary improvement to executable naming. Replaced a hardcoded test harness executable name with a configurable variable to allow using different executables and ensure the correct binary is linked during test setup. This enhances test reliability, reproducibility, and CI stability, while reducing manual configuration steps. No major bugs fixed this month in the repository; emphasis was on delivering a robust, maintainable feature and improving test infrastructure. Technologies demonstrated include C++ development, build/test tooling, and Git-based collaboration (PR workflow).
September 2025
1 Commits • 1 Features
Sep 1, 20252025-09 monthly focus: feature delivery for test harness configurability in idaholab/moose, with a primary improvement to executable naming. Replaced a hardcoded test harness executable name with a configurable variable to allow using different executables and ensure the correct binary is linked during test setup. This enhances test reliability, reproducibility, and CI stability, while reducing manual configuration steps. No major bugs fixed this month in the repository; emphasis was on delivering a robust, maintainable feature and improving test infrastructure. Technologies demonstrated include C++ development, build/test tooling, and Git-based collaboration (PR workflow).
August 2025
2 Commits • 2 Features
Aug 1, 2025Month: 2025-08 | Repository: idaholab/moose. Key features delivered include: 1) TestHarness compute device API naming and deprecation: refactored compute device handling, renamed validDevices to validComputeDevices, updated argument destinations, and deprecated --libtorch-device and --device in favor of --compute-device (commit 484c48f53c06f8092434505f484998d4a2026115). 2) Testing enhancements: added explicit dynamics with mesh adaptivity tests in NEML2 to improve validation against MOOSE simulations (commit d5dd32bc79c922455d0b4e4adc1f17db7a41532f). Major bugs fixed: none explicitly documented; focus was on API cleanup and expanding validation coverage to reduce future defects and misconfigurations. Overall impact and accomplishments: improved API consistency and validation coverage, reducing long-term maintenance burden and lowering risk of regressions; clearer configuration paths enable smoother future refactors and more reliable simulations. Technologies/skills demonstrated: API refactoring, test automation, mesh adaptivity validation, explicit dynamics testing, and code-review-driven quality improvements.
2 Commits • 2 Features
Aug 1, 2025Month: 2025-08 | Repository: idaholab/moose. Key features delivered include: 1) TestHarness compute device API naming and deprecation: refactored compute device handling, renamed validDevices to validComputeDevices, updated argument destinations, and deprecated --libtorch-device and --device in favor of --compute-device (commit 484c48f53c06f8092434505f484998d4a2026115). 2) Testing enhancements: added explicit dynamics with mesh adaptivity tests in NEML2 to improve validation against MOOSE simulations (commit d5dd32bc79c922455d0b4e4adc1f17db7a41532f). Major bugs fixed: none explicitly documented; focus was on API cleanup and expanding validation coverage to reduce future defects and misconfigurations. Overall impact and accomplishments: improved API consistency and validation coverage, reducing long-term maintenance burden and lowering risk of regressions; clearer configuration paths enable smoother future refactors and more reliable simulations. Technologies/skills demonstrated: API refactoring, test automation, mesh adaptivity validation, explicit dynamics testing, and code-review-driven quality improvements.
August 2025
April 2025
1 Commits
Apr 1, 2025In Apr 2025, focused on hardening capability parsing error handling in idaholab/moose to improve reliability and user feedback. Implemented exception-based error reporting, refactored error handling flows, and expanded test coverage for invalid capability strings. These changes reduce runtime failures during capability checks and provide clearer diagnostics for users and developers.
April 2025
1 Commits
Apr 1, 2025In Apr 2025, focused on hardening capability parsing error handling in idaholab/moose to improve reliability and user feedback. Implemented exception-based error reporting, refactored error handling flows, and expanded test coverage for invalid capability strings. These changes reduce runtime failures during capability checks and provide clearer diagnostics for users and developers.
March 2025
3 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for idaholab/moose: Reliability improvements in solid mechanics tests and build configuration enhancements to support flexible builds; focused on reducing flaky tests, improving plugin correctness, and enabling safer CI/CD.
3 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for idaholab/moose: Reliability improvements in solid mechanics tests and build configuration enhancements to support flexible builds; focused on reducing flaky tests, improving plugin correctness, and enabling safer CI/CD.
March 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025Concise monthly summary for 2025-01 for idaholab/moose: Implemented SolutionUserObject Base Class Refactor to centralize common logic and reduce duplication across derived SolutionUserObject instances. The base class, SolutionUserObjectBase, now houses shared methods and member variables; derived SolutionUserObject retains only implementation-specific behavior, improving maintainability and testability. Business value includes lower maintenance costs, reduced regression risk, and faster future feature work within the SolutionUserObject family.
January 2025
1 Commits • 1 Features
Jan 1, 2025Concise monthly summary for 2025-01 for idaholab/moose: Implemented SolutionUserObject Base Class Refactor to centralize common logic and reduce duplication across derived SolutionUserObject instances. The base class, SolutionUserObjectBase, now houses shared methods and member variables; derived SolutionUserObject retains only implementation-specific behavior, improving maintainability and testability. Business value includes lower maintenance costs, reduced regression risk, and faster future feature work within the SolutionUserObject family.
November 2024
1 Commits
Nov 1, 2024In 2024-11, delivered a critical fix to the MOOSE build system to ensure correct runtime path (rpath) resolution and library patching, addressing installation and linking issues that impacted downstream deployments.
1 Commits
Nov 1, 2024In 2024-11, delivered a critical fix to the MOOSE build system to ensure correct runtime path (rpath) resolution and library patching, addressing installation and linking issues that impacted downstream deployments.
November 2024
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Quality Metrics
Correctness90.0%
Maintainability88.6%
Architecture84.2%
Performance80.0%
AI Usage21.4%
Skills & Technologies
Programming Languages
C++FortranINIInput DeckInput FileMakefileMarkdownPython
Technical Skills
Argument ParsingBuild System ConfigurationC++C++ DevelopmentC++ developmentCode ReviewConfiguration ManagementDebuggingError HandlingFortran ProgrammingGPU programmingHigh-Performance ComputingNumerical AnalysisNumerical MethodsObject-Oriented Design
Repositories Contributed To
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