OpenModelica master-fmi from 2026-07-02 05:18:18 to 2026-07-04 05:15:48

Summary

OMC Commits6
Libraries Changed0
Number of Improvements5
Number of Regressions5
Number of Performance Improvements5
Number of Performance Regressions10

OpenModelica Changes

CommitDateAuthorSummary
dbe9964a742026-07-03 00:36:51 +0200arun3688Fix ColPack header path for MinGW omc build (#15980)
cab13145742026-07-02 21:43:38 +0300Adrian Pop[OMEdit] Fix #15965: bound DynamicSelect evaluation to stop infinite recursion (#15968)
1d61245af42026-07-02 17:33:37 +0200Per ÖstlundCheck for when in non-evaluable if/for-equations (#15977)
db643429fb2026-07-02 15:26:39 +0200phannebohm[Cpp,CodeGen] Get var index head instead of list (#15959)
6d125c97fd2026-07-02 14:46:37 +0200fbrandt[NB,SimCode,Runtime] WIP: Enhance adjoint differentiation and introduce bicoloring (#15755)
32e0a7339c2026-07-02 13:18:45 +0200Julien SchuellerOMCompiler/Parser: Run antlr with uft8 locale (#15916)

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 8.52 → 26.19
AixLibAixLib.Systems.ModularAHU.Examples.GenericAHU (sim)BackEnd performance 5.28 → 10.04
AixLibAixLib.Systems.ModularAHU.Validation.AHU2_Preheater (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Examples.OFDHeatLoad (sim)SimCode performance 39.05 → 0:01:09
AixLibAixLib.ThermalZones.HighOrder.Examples.OFD_1Jan (sim)SimCode performance 41.13 → 0:01:40
BuildSysProBuildSysPro.IBPSA.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)
Buildings_11Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 7.74 → 15.03
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.46 → 0:07:02
Buildings_12Buildings.Examples.ScalableBenchmarks.BuildingVAV.Examples.OneFloor_OneZone (sim)SimCode performance 6.41 → 11.37
Buildings_12Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 11.75 → 20.78
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:07:02 → 1.43
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithDHW (sim)Failed → SimCode
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithoutDHW (sim)
Buildings_latestBuildings.Fluid.Geothermal.Borefields.Examples.Borefields (sim)Simulate → Failed
Buildings_latestBuildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 8.38 → 19.54
ClaRaClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_2 (sim)Failed → Compile
IDEASIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 16.43 → 7.35
LEPSE_mainLEPSE.Examples.KKT_1 (sim)Verify → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarata (sim)SimCode performance 33.77 → 16.02
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1 (sim)Failed → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLosses (sim)Compile → Failed
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Failed → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_28_M_28 (sim)Failed → Verify
ScalableTestSuiteScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_Modelica_N_1280 (sim)Compile performance 0:02:23 → 0:04:10
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Verify → Failed
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)Simulate performance 12.16 → 7.11
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 52.24 → 26.65