OpenModelica master-fmi from 2026-06-27 05:55:51 to 2026-06-30 00:24:59

Summary

OMC Commits5
Libraries Changed0
Number of Improvements1
Number of Regressions3
Number of Performance Improvements9
Number of Performance Regressions6

OpenModelica Changes

CommitDateAuthorSummary
d59fb08f522026-06-29 18:18:53 +0300Adrian Pop[FrontEnd] Record extends chain so inherited shapes are visualized (#15952)
b7756bf80c2026-06-29 15:51:57 +0200Henning Kielfix(runtime): optimize macOS stack overflow handling and silence compiler warning (#15939)
96bd240a3c2026-06-29 15:25:43 +0200phannebohmFix some warnings from the language server (#15956)
9b585617a62026-06-29 15:13:34 +0200Adeel AsgharLoad a previously compiled simulation executable (#15954)
e3ae4cfb782026-06-29 10:27:25 +0200Per ÖstlundUpdate type when simplifying if-expressions (#15951)

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

AixLibAixLib.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 16.38 → 8.69
AixLibAixLib.ThermalZones.HighOrder.Examples.OFD_1Jan (sim)SimCode performance 26.16 → 0:02:00
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case320 (sim)Compile → Simulate
BuildingSystemsBuildingSystems.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 16.32 → 9.30
Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)SimCode performance 35.44 → 12.32
Buildings_11Buildings.DHC.ETS.Combined.Subsystems.Validation.Borefield (sim)SimCode performance 45.40 → 10.95
Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Simulate → Failed
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:07:02 → 1.44
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)SimCode performance 31.20 → 9.86
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)SimCode performance 9.86 → 25.55
Buildings_latestBuildings.DHC.Loads.BaseClasses.Examples.CouplingRCZ6 (sim)Verify → Failed
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics (sim)Verify → Failed
ClaRaClaRa.Components.Utilities.Blocks.Check.testMatrixReader (sim)SimCode performance 10.53 → 4.45
IDEASIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 7.50 → 19.75
IDEAS_devIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 8.34 → 15.51
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_20_M_20 (sim)Compile performance 0:03:23 → 0:01:59
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_160 (sim)Compile performance 33.99 → 0:01:04
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)Simulate performance 12.62 → 22.03
VehicleInterfacesVehicleInterfaces.Examples.FrontWheelDriveManualVehicle (sim)Compile performance 20.15 → 11.49