OpenModelica master-fmi-fmpy from 2026-06-27 13:43:01 to 2026-06-30 08:05:27

Summary

OMC Commits6
Libraries Changed0
Number of Improvements2
Number of Regressions5
Number of Performance Improvements9
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
8d2b0f90d02026-06-30 01:21:48 +0300Adrian Pop[Backend] Fix propagation of attributes when inlining functions (both OF & NF) (#15950)
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.ThermalZones.HighOrder.Examples.OFDHeatLoad (sim)SimCode performance 23.71 → 0:01:08
BuildingSystemsBuildingSystems.Buildings.Examples.BuildingThermalMultiZone (sim)SimCode performance 24.69 → 12.21
Buildings_11Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 17.36 → 7.78
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:07:02 → 1.24
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case630 (sim)SimCode performance 15.84 → 8.67
Buildings_12Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 23.14 → 12.28
Buildings_latestBuildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 8.63 → 25.51
ClaRa_devClaRa.Components.HeatExchangers.Check.Test_RegenerativeAirPreheater (sim)Verify → Compile
ExternalMediaExternalMedia.Test.CoolProp.CO2.TestBasePropertiesImplicit (sim)Simulate → Compile
PhysiolibraryPhysiolibrary.Organs.Lungs.Examples.MeanLungsTest (sim)Failed → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarata (sim)Compile → Failed
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1 (sim)Failed → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLosses (sim)SimCode performance 15.70 → 28.41
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLossesHigherPorosity (sim)Compile → Failed
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_20_M_20 (sim)Compile performance 0:04:07 → 0:01:55
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_1600 (sim)Simulate performance 10.76 → 5.07
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 11.38 → 5.48
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)BackEnd performance 52.33 → 0:01:40
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 41.88 → 18.51