OpenModelica v1.25-fmi-fmpy from 2026-02-23 12:11:47 to 2026-03-03 01:26:11

Summary

OMC Commits0
Libraries Changed2
Number of Improvements9
Number of Regressions7
Number of Performance Improvements2
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
3cc869b2026-03-06 17:57:30 +0100Adrian Popdisable 1.24 and add 1.26 (#274)
01ac33b2026-02-24 13:36:37 +0100Per ÖstlundAdd illegalConditionalContext flag to AES and Dynawo

Library Changes

LibraryChange
Modelica_trunkFrom version trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/7832c68458be6add3aec454f637d238efbccabb0.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] --version show program's version number and exit to trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/a976598ca559d4b3662cfe4389862f4fa022af36.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] --version show program's version number and exit
OpenIPSLFrom version 3.0.1 (https://github.com/OpenIPSL/OpenIPSL/archive/648ac5422769915f2e04a5ccd0370e413e3ff23e.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] --version show program's version number and exit to 3.1.0 (https://github.com/OpenIPSL/OpenIPSL/archive/0ee96c3bcf71330916fbaba60a82eeaac5e1ffb5.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] --version show program's version number and exit

Models Affected

Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_FieldWeakening (sim)Compile → Verify
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Verify → Simulate
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents (sim)Failed → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)Failed → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents3 (sim)Failed → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Original_Systems.Nordic44_Original_Case_Bus_Fault (sim)Failed → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Original_Systems.Nordic44_Original_Case_Line_Opening (sim)Failed → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network1 (sim)Simulate → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network2 (sim)Simulate → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network3 (sim)Simulate → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1Mod.Network (sim)Simulate → SimCode
OpenIPSLOpenIPSL.Examples.DAEMode.SMIB_Examples.Example_2.Network (sim)Simulate → SimCode
OpenIPSLOpenIPSL.Examples.N44.Base_Case.Nordic44_Base_Case (sim)Failed → SimCode
OpenIPSLOpenIPSL.Examples.N44.Original.Nordic44_Original_Case (sim)Failed → SimCode
OpenIPSLOpenIPSL.Tests.Branches.Generic.ULTC (sim)FrontEnd → Compile
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.ESAC2A (sim)Simulate performance 50.82 → 0.67
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.EXST1 (sim)Simulate → SimCode
OpenIPSLOpenIPSL.Tests.ThreePhase.IEEE13 (sim)Simulate performance 30.77 → 11.97