OpenModelica newInst-daeMode from 2026-05-06 05:12:09 to 2026-05-08 03:17:31

Summary

OMC Commits11
Libraries Changed2
Number of Improvements0
Number of Regressions34
Number of Performance Improvements2
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
09b6001b842026-05-07 18:01:52 +0200Per ÖstlundAdd basic alias elimination of flows in stream connectors (#15517)
9e8d4776c72026-05-07 15:52:06 +0200Adrian PopAdd missing imports in MetaModelica (#15515)
7e4e775b922026-05-06 21:55:06 +0200Martin SjölundFCore.RefTree is a package, not a type (#15513)
9a9c4fb1ba2026-05-06 21:22:55 +0200Adeel AsgharImprove the modifiers management (#15508)
f3c163ba5b2026-05-06 18:48:24 +0200Per ÖstlundKeep element-wise property when type checking (#15511)
959f964dad2026-05-06 16:11:26 +0200phannebohm[NB] Use partition kind for initial cleanup (#15507)
558a9cc2ca2026-05-06 15:44:58 +0200kabdelhak[NB] add sliced tuple index reduction (#15506)
a2971304802026-05-06 15:10:56 +0200Per ÖstlundUpdate some test cases to use the NF (#15505)
2fea06261f2026-05-06 14:44:47 +0200Martin SjölundFixing some code that should not have compiled (#15504)
48a5f446a02026-05-06 12:55:40 +0200Martin SjölundUse listArrayLiteral for constants (#15503)
d97adc07332026-05-06 08:42:31 +0200Martin SjölundReplace equations with algorithms in MetaModelica (#15502)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/d14e4094b89d0bd248275efdd8b4bf0548ea6bf0.zip) to 11.1.2-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/a0f19b2b62c22fef3c4a583df65c2f7cd81bd8d2.zip)
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/451783ab30a673563aecd11cc30f5a22f38e8cdd.zip) to 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/727d16efe9802af8942d2f006fa4fa0a049c54a2.zip)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Simulate → Compile
BuildSysProBuildSysPro.Building.Examples.ValidationDMvsSM (sim)Compile → Templates
BuildingSystemsBuildingSystems.Applications.HeatingSystems.SolarHeatingSystem (sim)Compile → Templates
BuildingSystemsBuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem1 (sim)Compile → Templates
BuildingSystemsBuildingSystems.Applications.SolarThermalSystems.SolarThermalSystem2 (sim)Compile → Templates
BuildingSystemsBuildingSystems.Technologies.SolarThermal.Examples.SingleCollectorTest (sim)Simulate → Templates
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Buildings_12Buildings.Fluid.Geothermal.ZonedBorefields.Validation.SteadyStateBoreholeDynamics (sim)Simulate performance 0:01:06 → 0:02:00
ClaRaClaRa.Basics.ControlVolumes.GasVolumes.Check.TestFlueGasCell_N_cv (sim)Verify → Templates
ClaRaClaRa.Components.Adapters.Check.TestScalar2VectorHeatPort (sim)Verify → Templates
ClaRaClaRa.Components.FlueGasCleaning.Desulfurization.Check.Test_FlueGasCleaning (sim)Compile → Templates
ClaRaClaRa.Components.HeatExchangers.Check.Test_RegenerativeAirPreheater (sim)Compile → Templates
ClaRaClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_1 (sim)Compile → Templates
ClaRaClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_1_measurementInput (sim)Compile → Templates
ClaRaClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_2 (sim)Compile → Templates
ClaRaClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestAerosolVolume (sim)Compile → Templates
ClaRaClaRa.Components.VolumesValvesFittings.Pipes.Check.OnePhaseFlow.Test_Tube_FlueGas_L2_Simple (sim)Verify → Templates
ClaRa_devClaRa.Basics.ControlVolumes.GasVolumes.Check.TestFlueGasCell_N_cv (sim)Verify → Templates
ClaRa_devClaRa.Components.Adapters.Check.TestScalar2VectorHeatPort (sim)Verify → Templates
ClaRa_devClaRa.Components.FlueGasCleaning.Desulfurization.Check.Test_FlueGasCleaning (sim)Compile → Templates
ClaRa_devClaRa.Components.HeatExchangers.Check.Test_RegenerativeAirPreheater (sim)Compile → Templates
ClaRa_devClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_1 (sim)Compile → Templates
ClaRa_devClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_1_measurementInput (sim)Compile → Templates
ClaRa_devClaRa.Components.Mills.PhysicalMills.Check.TestMillBox_2 (sim)Compile → Templates
ClaRa_devClaRa.Components.Mills.PhysicalMills.Volumes.Check.TestAerosolVolume (sim)Compile → Templates
ClaRa_devClaRa.Components.VolumesValvesFittings.Pipes.Check.OnePhaseFlow.Test_Tube_FlueGas_L2_Simple (sim)Verify → Templates
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Simulate → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarata (sim)Compile → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1 (sim)Compile → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLosses (sim)Compile → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLossesHigherCurrent (sim)Compile → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLosses (sim)Compile → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLossesHigherPorosity (sim)Compile → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkSalogniColonnaIEA (sim)Compile → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)Simulate performance 13.26 → 6.52
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 35.91 → 14.11
ThermalSeparationThermalSeparation.Examples.ProPen_EQ_SteadyState (sim)Compile → Templates