arcaneframework/framework
Nov 2024 – Aug 2025
5 Months active
Languages Used
C++CMakeXMLRST
Technical Skills
C++ DevelopmentCMakeHigh-Performance ComputingLinear AlgebraNumerical MethodsPlugin Development
GRATIEN Jean-Marc
PROFILE
Gratien Jean-marc
Jean-Marc Gratien contributed to the arcaneframework/framework repository by developing and integrating advanced linear solver plugins, enhancing build systems, and expanding automated testing for high-performance computing workflows. He implemented modular solver integrations such as Composyx and CompsyoX, improved PETSc GMRES configuration, and maintained compatibility with Trilinos and HTS/HARTSSolver backends. Using C++, CMake, and XML, Jean-Marc focused on code maintainability, benchmarking, and robust solver configuration management. His work addressed critical bugs in parallel matrix operations, streamlined build and documentation processes, and broadened test coverage, resulting in a more flexible, reliable, and maintainable numerical simulation framework for scientific computing.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
18Total
Bugs
2
Commits
18
Features
9
Lines of code
4,812
Activity Months5
Your Network
17 people
Work History
August 2025
5 Commits • 3 Features
Aug 1, 2025Concise monthly summary for 2025-08 (arcaneframework/framework): - Key features delivered: 1) PETSc GMRES breakdown tolerance configuration and management with conditional application when PETSc supports KSPGMRESSetBreakdownTolerance to allow finer control over restarts on divergence. 2) Enhanced solver testing configurations for AlienBench with new GMRES setups using ChebyshevPoly, FILU0, and ILU0 preconditioners to improve testing and configuration capabilities for PETSc solvers within the framework. 3) Build system maintenance updating app_buildsystem_tools tag to a new commit hash. - Major bugs fixed: Deactivated PETSc BlockSize mode to resolve issues impacting MATSETBLOCKSIZE and VECSETBLOCKSIZE and eliminate user-facing problems. - Overall impact and accomplishments: Improved solver robustness and tunability, expanded automated testing coverage for PETSc-based solvers, and ensured build/dependency alignment reducing user-facing issues. - Technologies/skills demonstrated: PETSc KSPGMRESSetBreakdownTolerance integration (conditional), GMRES with multiple preconditioners (ChebyshevPoly, FILU0, ILU0), build system maintenance and version pinning, test/configuration management, and automation.
5 Commits • 3 Features
Aug 1, 2025Concise monthly summary for 2025-08 (arcaneframework/framework): - Key features delivered: 1) PETSc GMRES breakdown tolerance configuration and management with conditional application when PETSc supports KSPGMRESSetBreakdownTolerance to allow finer control over restarts on divergence. 2) Enhanced solver testing configurations for AlienBench with new GMRES setups using ChebyshevPoly, FILU0, and ILU0 preconditioners to improve testing and configuration capabilities for PETSc solvers within the framework. 3) Build system maintenance updating app_buildsystem_tools tag to a new commit hash. - Major bugs fixed: Deactivated PETSc BlockSize mode to resolve issues impacting MATSETBLOCKSIZE and VECSETBLOCKSIZE and eliminate user-facing problems. - Overall impact and accomplishments: Improved solver robustness and tunability, expanded automated testing coverage for PETSc-based solvers, and ensured build/dependency alignment reducing user-facing issues. - Technologies/skills demonstrated: PETSc KSPGMRESSetBreakdownTolerance integration (conditional), GMRES with multiple preconditioners (ChebyshevPoly, FILU0, ILU0), build system maintenance and version pinning, test/configuration management, and automation.
August 2025
June 2025
5 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for arcaneframework/framework: Delivered key enhancements to HTS/HARTSSolver integration and expanded maintenance/testing configurations, improving build simplicity, reliability, and validation coverage. Updated solver integration to release 2.0.3.1 with header guards and include path adjustments, cleaned unused headers to reduce build complexity, and added AlienBench Hypre test configurations with a submodule pointer update and encoding formatting changes. These changes strengthen CI readiness and support upcoming releases.
June 2025
5 Commits • 2 Features
Jun 1, 2025June 2025 monthly summary for arcaneframework/framework: Delivered key enhancements to HTS/HARTSSolver integration and expanded maintenance/testing configurations, improving build simplicity, reliability, and validation coverage. Updated solver integration to release 2.0.3.1 with header guards and include path adjustments, cleaned unused headers to reduce build complexity, and added AlienBench Hypre test configurations with a submodule pointer update and encoding formatting changes. These changes strengthen CI readiness and support upcoming releases.
April 2025
5 Commits • 3 Features
Apr 1, 2025April 2025 monthly summary for arcaneframework/framework focused on build-system hygiene, benchmark improvements, and backend compatibility to improve reliability, performance, and cross-version support. Delivered concrete updates with clear commit references to ensure reproducible builds and higher quality tooling, while expanding benchmarking coverage and stabilizing integration with Trilinos across versions.
5 Commits • 3 Features
Apr 1, 2025April 2025 monthly summary for arcaneframework/framework focused on build-system hygiene, benchmark improvements, and backend compatibility to improve reliability, performance, and cross-version support. Delivered concrete updates with clear commit references to ensure reproducible builds and higher quality tooling, while expanding benchmarking coverage and stabilizing integration with Trilinos across versions.
April 2025
March 2025
1 Commits
Mar 1, 2025March 2025 monthly summary for arcaneframework/framework focused on critical bug resolution in the compute path and concurrent matrix-vector operations, with accompanying build and docs updates.
March 2025
1 Commits
Mar 1, 2025March 2025 monthly summary for arcaneframework/framework focused on critical bug resolution in the compute path and concurrent matrix-vector operations, with accompanying build and docs updates.
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024: Delivered key enhancements to the Alien solver plugin ecosystem by integrating Composyx and CompsyoX solvers into arcaneframework/framework. This expansion adds modular solver plugins, expanded solver options for numerical simulations, and sets the stage for rapid experimentation with future solvers. Implemented new modules, configurations, and updated tests, with code contributions recorded in two commits. Overall, the work increases flexibility, accelerates simulation workflows, and improves long-term maintainability of the solver stack.
2 Commits • 1 Features
Nov 1, 2024November 2024: Delivered key enhancements to the Alien solver plugin ecosystem by integrating Composyx and CompsyoX solvers into arcaneframework/framework. This expansion adds modular solver plugins, expanded solver options for numerical simulations, and sets the stage for rapid experimentation with future solvers. Implemented new modules, configurations, and updated tests, with code contributions recorded in two commits. Overall, the work increases flexibility, accelerates simulation workflows, and improves long-term maintainability of the solver stack.
November 2024
Activity
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Quality Metrics
Correctness90.0%
Maintainability90.0%
Architecture88.8%
Performance81.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++CMakeRSTXML
Technical Skills
BenchmarkingBuild SystemsC++C++ DevelopmentCMakeCode MaintenanceDocumentationHigh-Performance ComputingLibrary IntegrationLinear AlgebraLinear SolversNumerical MethodsPETScParallel ComputingPlugin Development
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