OpenModelica master from 2026-06-12 21:58:24 to 2026-06-13 10:03:38

Summary

OMC Commits1
Libraries Changed0
Number of Improvements40
Number of Regressions2
Number of Performance Improvements2
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
081ba7eca22026-06-12 23:55:04 +0200Adrian Pop[BackEnd] Tearing: only force degree-1 $START vars when actually singular (#15433) (#15836)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)

Library Changes

LibraryChange

Models Affected

Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.21
Buildings_latestBuildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Templates performance 10.02 → 4.72
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
OpenIPSLOpenIPSL.Examples.Tutorial.Example_4.Experiments.SMIB (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.AC7B (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.AC8B (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.ESAC2A (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.ESST1A (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.EXNI (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.SCRX (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.ES.URST5T (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.PSS.IEEEST (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.PSS.PSS2B (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.TG.HYGOV (sim)Compile → Simulate
OpenIPSLOpenIPSL.Tests.Controls.PSSE.TG.IEESGO (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents (sim)BackEnd performance 39.09 → 0:01:07
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network3 (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Examples.RaPIdExperiments.Mostar (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.ESST1A (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.ESST4B (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.EXNI (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.EXST1 (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.SCRX (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.ST5B (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.URST5T (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.PSS.IEEEST (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.PSS.PSS2B (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.TG.HYGOV (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.TG.IEESGO (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Examples.Tutorial.Example_4.Experiments.SMIB (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.AC7B (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.AC8B (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.ESAC2A (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.ESST1A (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.EXNI (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.SCRX (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.URST5T (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.PSS.IEEEST (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.PSS.PSS2B (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.TG.HYGOV (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.TG.IEESGO (sim)Compile → Simulate
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Failed → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Failed → Verify
ThermoSysProThermoSysPro.Examples.SimpleExamples.TestCentrifugalPump7 (sim)Simulate → Compile