arcaneframework/framework
Nov 2024 – Feb 2026
8 Months active
Languages Used
C++CMakeXMLRSTFortranNoneBashYAML
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 maintaining advanced solver plugins and high-performance computing features over eight months. He integrated PETSc, Trilinos, and Hypre solvers, enabling GPU acceleration and modular plugin architecture for scalable numerical simulations. Using C++, CMake, and CUDA, Jean-Marc enhanced build systems, expanded automated testing, and improved matrix operations and memory management. His work addressed critical bugs, optimized parallel computing paths, and ensured compatibility across diverse hardware and software environments. Through rigorous code maintenance and validation, he delivered robust, configurable solver infrastructure that supports reliable, large-scale scientific computing and continuous integration workflows.
Overall Statistics
Feature vs Bugs
53%Features
Repository Contributions
116Total
Bugs
27
Commits
116
Features
30
Lines of code
27,129
Activity Months8
Your Network
19 peopleSame Organization
@ifpen.fr3
Work History
February 2026
23 Commits • 6 Features
Feb 1, 2026February 2026 focused on stabilizing the core framework by enhancing accelerator path validation, tightening build quality gates, and aligning submodule tooling. Key features delivered span GPU, on-device, and block-validation capabilities, alongside targeted code quality improvements and CI hygiene. This combination reduces production risk, accelerates validation, and enables safer optimizations across hardware paths.
23 Commits • 6 Features
Feb 1, 2026February 2026 focused on stabilizing the core framework by enhancing accelerator path validation, tightening build quality gates, and aligning submodule tooling. Key features delivered span GPU, on-device, and block-validation capabilities, alongside targeted code quality improvements and CI hygiene. This combination reduces production risk, accelerates validation, and enables safer optimizations across hardware paths.
February 2026
January 2026
63 Commits • 12 Features
Jan 1, 2026January 2026 monthly summary focusing on key accomplishments, major bugs fixed, impact, and technologies demonstrated. Delivered GPU-accelerated features, solver plugins, test scaffolding, and robustness improvements enabling scalable HPC workloads and higher reliability.
January 2026
63 Commits • 12 Features
Jan 1, 2026January 2026 monthly summary focusing on key accomplishments, major bugs fixed, impact, and technologies demonstrated. Delivered GPU-accelerated features, solver plugins, test scaffolding, and robustness improvements enabling scalable HPC workloads and higher reliability.
December 2025
12 Commits • 3 Features
Dec 1, 2025December 2025 performance summary for arcaneframework/framework: Delivered significant improvements in solver configurability, preconditioning, and matrix handling across PETSc, Hypre, and Trilinos plugins, with robust bug fixes and code quality improvements. The work enhances solver reliability for large-scale simulations, enables advanced preconditioning techniques, and improves resource utilization across diverse compute environments. Highlights include GAMG support in PETSc, block matrix optimization in Trilinos, PETSc memory/execution space configurability, and targeted fixes in BoomerAMG options handling and SchurEngine tests.
12 Commits • 3 Features
Dec 1, 2025December 2025 performance summary for arcaneframework/framework: Delivered significant improvements in solver configurability, preconditioning, and matrix handling across PETSc, Hypre, and Trilinos plugins, with robust bug fixes and code quality improvements. The work enhances solver reliability for large-scale simulations, enables advanced preconditioning techniques, and improves resource utilization across diverse compute environments. Highlights include GAMG support in PETSc, block matrix optimization in Trilinos, PETSc memory/execution space configurability, and targeted fixes in BoomerAMG options handling and SchurEngine tests.
December 2025
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.
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.
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.
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
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.
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.
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.
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
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.
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.
Activity
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Quality Metrics
Correctness90.6%
Maintainability88.6%
Architecture88.4%
Performance87.6%
AI Usage22.8%
Skills & Technologies
Programming Languages
BashC++CMakeFortranNoneRSTXMLYAML
Technical Skills
BenchmarkingBuild ConfigurationBuild SystemsC++C++ DevelopmentC++ developmentCI/CDCMakeCMake configurationCUDACode MaintenanceContinuous IntegrationDevOpsDocker managementDocumentation
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