OpenModelica/OpenModelica
Oct 2024 – May 2026
16 Months active
Languages Used
C++MakefileCGroovyCMakeMOMarkdownModelica
Technical Skills
Build SystemC++ DevelopmentMakefileBuild AutomationCI/CDFile I/O
Adrian Pop
PROFILE
Adrian Pop
Over 16 months, contributed to the OpenModelica/OpenModelica repository by building and maintaining core simulation, build, and CI/CD infrastructure. Focused on cross-platform compatibility, code generation, and automation, this work included updating the Modelica Standard Library, enhancing parser and AST logic, and integrating new features such as inheritance break parsing and Qt6 readiness. Leveraging C, C++, and CMake, addressed build failures across Linux, Windows, and macOS, improved memory management, and expanded test coverage for reliability. Documentation and workflow improvements streamlined onboarding and release cycles, while targeted bug fixes and CI enhancements strengthened artifact traceability, versioning, and overall system robustness.
Overall Statistics
Feature vs Bugs
54%Features
Repository Contributions
62Total
Bugs
19
Commits
62
Features
22
Lines of code
18,199
Activity Months16
Your Network
25 peopleWork History
May 2026
1 Commits • 1 Features
May 1, 2026May 2026 monthly summary for OpenModelica/OpenModelica focusing on CI/CD improvements and release artifact traceability. Delivered Release Artifact Versioning and Tracking by updating nightly and on-release GitHub workflows to include the version number in generated zip filenames, significantly improving version tracking, artifact visibility, and release auditing. The change is documented in the commit 6c3ff66db3144603881df4b6d2e931089483d225 ("include the version in the file name"), supporting faster issue reproduction and smoother QA validation. Major bugs fixed: none reported for this period in this repository. Overall impact: enhanced build reproducibility, clearer release provenance, and stronger business value through reliable artifact naming. Technologies/skills demonstrated: CI/CD pipeline customization with GitHub Actions, versioning strategies in release artifacts, commit-based traceability, and cross-team collaboration on release engineering.
1 Commits • 1 Features
May 1, 2026May 2026 monthly summary for OpenModelica/OpenModelica focusing on CI/CD improvements and release artifact traceability. Delivered Release Artifact Versioning and Tracking by updating nightly and on-release GitHub workflows to include the version number in generated zip filenames, significantly improving version tracking, artifact visibility, and release auditing. The change is documented in the commit 6c3ff66db3144603881df4b6d2e931089483d225 ("include the version in the file name"), supporting faster issue reproduction and smoother QA validation. Major bugs fixed: none reported for this period in this repository. Overall impact: enhanced build reproducibility, clearer release provenance, and stronger business value through reliable artifact naming. Technologies/skills demonstrated: CI/CD pipeline customization with GitHub Actions, versioning strategies in release artifacts, commit-based traceability, and cross-team collaboration on release engineering.
May 2026
April 2026
14 Commits • 3 Features
Apr 1, 2026OpenModelica/OpenModelica – April 2026 highlights: delivered core stability and cross‑platform improvements across backend, rendering, repository maintenance, and release automation. This work enhances business value through more reliable builds, reproducible releases, and better developer tooling.
April 2026
14 Commits • 3 Features
Apr 1, 2026OpenModelica/OpenModelica – April 2026 highlights: delivered core stability and cross‑platform improvements across backend, rendering, repository maintenance, and release automation. This work enhances business value through more reliable builds, reproducible releases, and better developer tooling.
March 2026
3 Commits • 2 Features
Mar 1, 2026March 2026: Focused on performance, compatibility, and build reliability. Implemented compression performance improvements, fixed data type compatibility for C interfaces, and corrected build instructions to reduce user friction. These changes enhance simulation performance, reliability, and onboarding for the OpenModelica/OpenModelica project.
3 Commits • 2 Features
Mar 1, 2026March 2026: Focused on performance, compatibility, and build reliability. Implemented compression performance improvements, fixed data type compatibility for C interfaces, and corrected build instructions to reduce user friction. These changes enhance simulation performance, reliability, and onboarding for the OpenModelica/OpenModelica project.
March 2026
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 – OpenModelica/OpenModelica focused on Qt6 readiness and QtWebEngine integration to position the project for the Qt6 transition. Work this month centered on documentation and build-system updates to ensure a smooth upgrade path, with targeted changes to enable QtWebEngine usage alongside Qt6 and to clarify Qt6 requirements when Qt5 WebKit is unavailable. There were no major bug fixes reported this month; instead, the team laid groundwork for stable Qt6-based releases and improved cross-platform build compatibility.
January 2026
2 Commits • 1 Features
Jan 1, 2026January 2026 – OpenModelica/OpenModelica focused on Qt6 readiness and QtWebEngine integration to position the project for the Qt6 transition. Work this month centered on documentation and build-system updates to ensure a smooth upgrade path, with targeted changes to enable QtWebEngine usage alongside Qt6 and to clarify Qt6 requirements when Qt5 WebKit is unavailable. There were no major bug fixes reported this month; instead, the team laid groundwork for stable Qt6-based releases and improved cross-platform build compatibility.
November 2025
1 Commits
Nov 1, 2025November 2025 monthly summary for OpenModelica/OpenModelica: Delivered robust error handling cleanup and strengthened robustness tests, improving reliability of error paths and reducing maintenance burden. Highlights include removing an unnecessary close tag in the error handling flow (commit 48e762acd1a913899ef283a9bdc73bdb45e32177) and expanding the test suite with new/updated tests to cover edge cases and ensure resilience. The changes lower regression risk, improve maintainability, and demonstrate strong testing discipline.
1 Commits
Nov 1, 2025November 2025 monthly summary for OpenModelica/OpenModelica: Delivered robust error handling cleanup and strengthened robustness tests, improving reliability of error paths and reducing maintenance burden. Highlights include removing an unnecessary close tag in the error handling flow (commit 48e762acd1a913899ef283a9bdc73bdb45e32177) and expanding the test suite with new/updated tests to cover edge cases and ensure resilience. The changes lower regression risk, improve maintainability, and demonstrate strong testing discipline.
November 2025
October 2025
6 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for OpenModelica/OpenModelica: Core acceleration of platform stability, memory safety, and test coverage. Delivered cross-platform build tooling improvements, memory-management hardening, a new reliability test for FMU co-simulation, and localization corrections, all contributing to a more robust, scalable modeling environment with faster onboarding and fewer runtime issues.
October 2025
6 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for OpenModelica/OpenModelica: Core acceleration of platform stability, memory safety, and test coverage. Delivered cross-platform build tooling improvements, memory-management hardening, a new reliability test for FMU co-simulation, and localization corrections, all contributing to a more robust, scalable modeling environment with faster onboarding and fewer runtime issues.
September 2025
3 Commits • 1 Features
Sep 1, 2025Concise monthly summary for 2025-09 focusing on business value and technical achievements across the OpenModelica/OpenModelica repo. Highlights include key features delivered, major bugs fixed, overall impact, and technologies demonstrated. Key features delivered and major fixes: - Inheritance break parsing: Added support for parsing inheritance breaks in Modelica, introduced a new record type, updated the parser to recognize and handle the construct, and adjusted compiler flags to enable debug symbol generation and accept MetaModelica grammar. (Commit: e92e6c7c660a48f6fd539135910ef34aa9cd5822) - Leading class comments display: Refactored the AST to associate leading comments with the correct class definitions, ensuring correct display of comments preceding a class. Updated documentation and tests. (Commit: 77b022f3aff3b115c528e4d43df7bbe8a71bc432) - Susan code generation fix: Corrected array traversal logic for unused mapped items in Susan code generation templates; updated element name binding and ensured proper iteration over array elements. (Commit: cf2265f2789fc7c6ba11d59c73d1fc055bc8e611) Overall impact and accomplishments: - ImprovedModelica tooling reliability and user experience by enabling advanced parsing capabilities, accurate display of code comments, and robust code generation for edge cases. - Strengthened testing coverage and accompanying documentation to reduce model integration risk and accelerate on-boarding for contributors. Technologies and skills demonstrated: - AST refactoring and parser enhancements - Template-based code generation and template correctness - Debug symbol generation and grammar acceptance workflows - Comprehensive test and documentation updates
3 Commits • 1 Features
Sep 1, 2025Concise monthly summary for 2025-09 focusing on business value and technical achievements across the OpenModelica/OpenModelica repo. Highlights include key features delivered, major bugs fixed, overall impact, and technologies demonstrated. Key features delivered and major fixes: - Inheritance break parsing: Added support for parsing inheritance breaks in Modelica, introduced a new record type, updated the parser to recognize and handle the construct, and adjusted compiler flags to enable debug symbol generation and accept MetaModelica grammar. (Commit: e92e6c7c660a48f6fd539135910ef34aa9cd5822) - Leading class comments display: Refactored the AST to associate leading comments with the correct class definitions, ensuring correct display of comments preceding a class. Updated documentation and tests. (Commit: 77b022f3aff3b115c528e4d43df7bbe8a71bc432) - Susan code generation fix: Corrected array traversal logic for unused mapped items in Susan code generation templates; updated element name binding and ensured proper iteration over array elements. (Commit: cf2265f2789fc7c6ba11d59c73d1fc055bc8e611) Overall impact and accomplishments: - ImprovedModelica tooling reliability and user experience by enabling advanced parsing capabilities, accurate display of code comments, and robust code generation for edge cases. - Strengthened testing coverage and accompanying documentation to reduce model integration risk and accelerate on-boarding for contributors. Technologies and skills demonstrated: - AST refactoring and parser enhancements - Template-based code generation and template correctness - Debug symbol generation and grammar acceptance workflows - Comprehensive test and documentation updates
September 2025
August 2025
1 Commits
Aug 1, 2025OpenModelica/OpenModelica – August 2025: Maintained build health across Debian releases by enabling Qt6 for Debian Trixie. Updated qmake.m4 to include 'trixie' alongside 'plucky', ensuring Qt6 is used when WebKit support is unavailable in newer distributions. This targeted change reduces build failures, preserves CI reliability, and supports downstream users during OS upgrades. Commit 46bc2033c5c517b14fb700d9e82ca98e2463bac7 ('activate qt6 for debian trixie').
August 2025
1 Commits
Aug 1, 2025OpenModelica/OpenModelica – August 2025: Maintained build health across Debian releases by enabling Qt6 for Debian Trixie. Updated qmake.m4 to include 'trixie' alongside 'plucky', ensuring Qt6 is used when WebKit support is unavailable in newer distributions. This targeted change reduces build failures, preserves CI reliability, and supports downstream users during OS upgrades. Commit 46bc2033c5c517b14fb700d9e82ca98e2463bac7 ('activate qt6 for debian trixie').
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for OpenModelica/OpenModelica. Delivered cross-platform library resolution enhancements to improve compatibility across Windows (ucrt64) and Linux environments, reducing build failures and enabling smoother CI integration. Focused on aligning library search paths with mingw64 toolchains and introducing a Linux platform define. Progress supports business goals: broader platform support, faster build times, and more reliable integrations.
1 Commits • 1 Features
Jul 1, 2025July 2025 monthly summary for OpenModelica/OpenModelica. Delivered cross-platform library resolution enhancements to improve compatibility across Windows (ucrt64) and Linux environments, reducing build failures and enabling smoother CI integration. Focused on aligning library search paths with mingw64 toolchains and introducing a Linux platform define. Progress supports business goals: broader platform support, faster build times, and more reliable integrations.
July 2025
June 2025
11 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for OpenModelica/OpenModelica: delivered core library upgrade, cross-platform build reliability enhancements, and streamlined documentation. Achievements include updating to Modelica Standard Library 4.1.0, enabling Qt6 on Ubuntu Plucky, fixing Kinsol type compatibility, establishing Jenkins-based debug-symbols CI/CD workflow, updating OMOptim submodule for Windows compatibility, and improving documentation generation for memory efficiency and correctness. These work items collectively improve interoperability, reduce build failures across Linux, Windows, and CI environments, and accelerate contributor onboarding and debugging.
June 2025
11 Commits • 3 Features
Jun 1, 2025June 2025 monthly summary for OpenModelica/OpenModelica: delivered core library upgrade, cross-platform build reliability enhancements, and streamlined documentation. Achievements include updating to Modelica Standard Library 4.1.0, enabling Qt6 on Ubuntu Plucky, fixing Kinsol type compatibility, establishing Jenkins-based debug-symbols CI/CD workflow, updating OMOptim submodule for Windows compatibility, and improving documentation generation for memory efficiency and correctness. These work items collectively improve interoperability, reduce build failures across Linux, Windows, and CI environments, and accelerate contributor onboarding and debugging.
April 2025
3 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for OpenModelica/OMC: Delivered targeted improvements to CI/CD library coverage workflow and resolved critical build stability issues across Linux distributions. The changes enhance release readiness through a more reliable coverage validation process and by ensuring cross-compiler compatibility.
3 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for OpenModelica/OMC: Delivered targeted improvements to CI/CD library coverage workflow and resolved critical build stability issues across Linux distributions. The changes enhance release readiness through a more reliable coverage validation process and by ensuring cross-compiler compatibility.
April 2025
March 2025
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for OpenModelica/OpenModelica: focused release housekeeping and CI/build archival improvements to boost release reproducibility, artifact availability, and downstream usability. Delivered non-functional versioning updates and CI enhancements to prepare for cross-FMU workflows and future FMPy integration.
March 2025
2 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for OpenModelica/OpenModelica: focused release housekeeping and CI/build archival improvements to boost release reproducibility, artifact availability, and downstream usability. Delivered non-functional versioning updates and CI enhancements to prepare for cross-FMU workflows and future FMPy integration.
January 2025
1 Commits • 1 Features
Jan 1, 2025Month 2025-01: Documentation-focused improvements to improve cross-platform build reliability for Apple Silicon users. Delivered a targeted clarification in README.cmake.md about libquadmath absence on M1 Macs, which is required for IPOPT when configured with gfortran. The change reduces build/configuration missteps and supports faster onboarding for OpenModelica users.
1 Commits • 1 Features
Jan 1, 2025Month 2025-01: Documentation-focused improvements to improve cross-platform build reliability for Apple Silicon users. Delivered a targeted clarification in README.cmake.md about libquadmath absence on M1 Macs, which is required for IPOPT when configured with gfortran. The change reduces build/configuration missteps and supports faster onboarding for OpenModelica users.
January 2025
December 2024
9 Commits • 4 Features
Dec 1, 2024OpenModelica development for December 2024 focused on stabilizing core simulations, expanding key features, and strengthening CI and developer tooling. Delivered critical bug fixes that improve reliability, introduced preliminary CRML/MOS support, integrated Qt translation workflows for OMEdit, and expanded CI coverage with FreeBSD automation. Also improved security posture and created practical documentation to accelerate PR workflows. These efforts reduce user downtime, broaden platform compatibility, and lay foundations for future modular enhancements.
December 2024
9 Commits • 4 Features
Dec 1, 2024OpenModelica development for December 2024 focused on stabilizing core simulations, expanding key features, and strengthening CI and developer tooling. Delivered critical bug fixes that improve reliability, introduced preliminary CRML/MOS support, integrated Qt translation workflows for OMEdit, and expanded CI coverage with FreeBSD automation. Also improved security posture and created practical documentation to accelerate PR workflows. These efforts reduce user downtime, broaden platform compatibility, and lay foundations for future modular enhancements.
November 2024
2 Commits • 1 Features
Nov 1, 2024November 2024 (2024-11) highlights for OpenModelica/OpenModelica: Key features delivered: - CI Build Debugging and Traceability Improvements: CI scripts enhanced to print environment variables and the CMake executable location, improving debugging, traceability, and troubleshooting of CI configurations. This accelerates issue diagnosis and reproducibility across CI runs. (Commit fb3dfb2cc53c09027a9643afb82091383390a721) Major bugs fixed: - Binary File Handling Fix and Validation Test: Fixed file handling by ensuring files are opened in binary mode for copy/read operations and added a regression test to validate file copying behavior, reducing cross-platform data handling risks. (Commit cfba3ef690cccf36130eda61d7ece1e3a9d4c396) Overall impact and accomplishments: - Strengthened CI reliability and traceability; faster diagnosis of CI failures; improved data integrity in OpenModelica builds. - Improved test coverage for file I/O operations, contributing to more robust cross-platform behavior. Technologies/skills demonstrated: - CI scripting and environment visibility (environment vars, CMake path) - Build tooling (CMake) and debugging workflows - Binary I/O handling and regression/test-driven validation - Cross-platform reliability and code quality improvements
2 Commits • 1 Features
Nov 1, 2024November 2024 (2024-11) highlights for OpenModelica/OpenModelica: Key features delivered: - CI Build Debugging and Traceability Improvements: CI scripts enhanced to print environment variables and the CMake executable location, improving debugging, traceability, and troubleshooting of CI configurations. This accelerates issue diagnosis and reproducibility across CI runs. (Commit fb3dfb2cc53c09027a9643afb82091383390a721) Major bugs fixed: - Binary File Handling Fix and Validation Test: Fixed file handling by ensuring files are opened in binary mode for copy/read operations and added a regression test to validate file copying behavior, reducing cross-platform data handling risks. (Commit cfba3ef690cccf36130eda61d7ece1e3a9d4c396) Overall impact and accomplishments: - Strengthened CI reliability and traceability; faster diagnosis of CI failures; improved data integrity in OpenModelica builds. - Improved test coverage for file I/O operations, contributing to more robust cross-platform behavior. Technologies/skills demonstrated: - CI scripting and environment visibility (environment vars, CMake path) - Build tooling (CMake) and debugging workflows - Binary I/O handling and regression/test-driven validation - Cross-platform reliability and code quality improvements
November 2024
October 2024
2 Commits
Oct 1, 2024October 2024 monthly summary for OpenModelica/OpenModelica: Focused on stabilizing the build, improving dependency handling, and reducing post-build failures. Key features delivered include build stability improvements by enforcing automake version 1.16 to address libffi compilation issues and a minor OMEdit bug fix; also ensured correct handling of updated dependencies by copying libnghttp3-9.dll into the OMDev MinGW build directory. These changes reduce build instability, streamline developer onboarding, and improve reliability of downstream releases. Technologies demonstrated include Automake/libffi compatibility, cross-platform build fixes (MinGW), and DLL packaging strategies.
October 2024
2 Commits
Oct 1, 2024October 2024 monthly summary for OpenModelica/OpenModelica: Focused on stabilizing the build, improving dependency handling, and reducing post-build failures. Key features delivered include build stability improvements by enforcing automake version 1.16 to address libffi compilation issues and a minor OMEdit bug fix; also ensured correct handling of updated dependencies by copying libnghttp3-9.dll into the OMDev MinGW build directory. These changes reduce build instability, streamline developer onboarding, and improve reliability of downstream releases. Technologies demonstrated include Automake/libffi compatibility, cross-platform build fixes (MinGW), and DLL packaging strategies.
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Quality Metrics
Correctness86.8%
Maintainability86.4%
Architecture82.8%
Performance77.8%
AI Usage20.6%
Skills & Technologies
Programming Languages
CC++CMakeGroovyJenkinsfileM4MOMakefileMarkdownModelica
Technical Skills
Abstract Syntax Tree (AST) ManipulationAutomationBoost.AsioBuild AutomationBuild ConfigurationBuild SystemBuild System ConfigurationBuild SystemsBuild configurationC ProgrammingC programmingC++C++ DevelopmentC++ developmentC++ programming
Repositories Contributed To
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