OpenModelica cpp from 2026-06-13 00:01:02 to 2026-06-16 03:59:33

Summary

OMC Commits7
Libraries Changed0
Number of Improvements45
Number of Regressions1
Number of Performance Improvements8
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
82a40fbc4b2026-06-15 17:26:09 +0200Adeel AsgharCopy translations to share/qt6/translations (#15844)
444eeb1b332026-06-15 16:15:04 +0200Per ÖstlundImprove handling of dimensions with cyclic dependencies (#15843)
7fa17b3abf2026-06-15 15:06:12 +0200Per ÖstlundImprove flow alias elimination (#15842)
22693d37de2026-06-15 13:20:50 +0200Adeel AsgharUpdate display unit when switching between plot windows (#15841)
e374f159082026-06-15 12:36:37 +0200Adeel AsgharSilence the EGL warnings shown on WSL (#15840)
26bb25a0842026-06-15 11:43:29 +0200Adeel AsgharPrevent window flickering when opening the documentation view (#15832)
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.DHC.Examples.Cooling.ElectricChillersDirectETS (sim)Templates performance 13.59 → 24.44
Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Templates performance 7.14 → 13.23
Buildings_11Buildings.Templates.Components.Validation.Pumps (sim)Failed → Verify
Buildings_12Buildings.Templates.Components.Validation.Pumps (sim)Failed → Verify
Buildings_latestBuildings.DHC.Examples.Combined.SeriesConstantFlow (sim)Templates → Compile
Buildings_latestBuildings.Templates.Components.Validation.Pumps (sim)Failed → Verify
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 24.00 → 46.88
OpenIPSLOpenIPSL.Examples.Microgrids.UniversityCampus.CampusA.CampusGridA (sim)Simulate performance 0:08:02 → 0.69
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)Simulate performance 0:08:02 → 7.64
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)Simulate performance 0:08:02 → 7.60
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents3 (sim)Simulate performance 0:08:02 → 6.31
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.SMIB_Examples.Example_1.Network3 (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Examples.SevenBus.Network (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSSE.ES.ESAC2A (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.Microgrids.UniversityCampus.CampusA.CampusGridA (sim)Simulate performance 0:08:02 → 0.61
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
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 29.76 → 8.60
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 13.22 → 5.46
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 56.17 → 22.43
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_3200 (sim)Simulate performance 17.37 → 31.20
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_640 (sim)Simulate → Failed