OpenModelica v1.24-fmi-fmpy from 2026-02-23 11:32:58 to 2026-03-03 00:30:35

Summary

OMC Commits	0
Libraries Changed	2
Number of Improvements	8
Number of Regressions	6
Number of Performance Improvements	4
Number of Performance Regressions	0

OpenModelica Changes

Commit	Date	Author	Summary

OpenModelicaLibraryTesting Changes

Commit	Date	Author	Summary
3cc869b	2026-03-06 17:57:30 +0100	Adrian Pop	disable 1.24 and add 1.26 (#274)
01ac33b	2026-02-24 13:36:37 +0100	Per Östlund	Add illegalConditionalContext flag to AES and Dynawo

Library Changes

Library	Change
Dynawo	Configuration hash (OMC settings or the testing script changed)
OpenIPSL	From 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

Library

Change

Dynawo

Configuration hash (OMC settings or the testing script changed)

OpenIPSL

From 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

Dynawo	Dynawo.Examples.BESS.WECC.BESScbCurrentSource (sim)	Compile performance 0:01:10 → 16.68
Dynawo	Dynawo.Examples.ENTSOE.TestCase1 (sim)	FrontEnd performance 11.18 → 0.73
Dynawo	Dynawo.Examples.ENTSOE.TestCase2 (sim)	FrontEnd performance 11.26 → 0.74
OpenIPSL	OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents3 (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.N44_Original_Systems.Nordic44_Original_Case_Bus_Fault (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.N44_Original_Systems.Nordic44_Original_Case_Line_Opening (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network1 (sim)	Simulate → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network2 (sim)	Simulate → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network3 (sim)	Simulate → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1Mod.Network (sim)	Simulate → SimCode
OpenIPSL	OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_2.Network (sim)	Simulate → SimCode
OpenIPSL	OpenIPSL.Examples.N44.Base_Case.Nordic44_Base_Case (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Examples.N44.Original.Nordic44_Original_Case (sim)	Failed → SimCode
OpenIPSL	OpenIPSL.Tests.Branches.Generic.ULTC (sim)	FrontEnd → Compile
OpenIPSL	OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A (sim)	Simulate performance 50.64 → 0.45
OpenIPSL	OpenIPSL.Tests.Controls.PSSE.ES.EXST1 (sim)	Simulate → SimCode