OpenModelica master-fmi-fmpy from 2025-03-26 21:18:42 to 2025-04-01 17:47:16

Summary

OMC Commits11
Libraries Changed3
Number of Improvements41
Number of Regressions28
Number of Performance Improvements7
Number of Performance Regressions9

OpenModelica Changes

CommitDateAuthorSummary
1770bc97ce2025-03-31 16:24:54 +0200linuslangenkamp[OPT] do not generate warm start values (#13765)
0b77bbfa7d2025-03-31 15:38:54 +0200Per ÖstlundFix size() of untyped variable (#13764)
3d997649842025-03-29 17:23:04 +0100kabdelhak[NB] small fix (#13762)
f207e0034e2025-03-28 17:03:01 +0100Per ÖstlundRewrite BackendVarTransform to use UnorderedMap/Set (#13761)
42c250ee2d2025-03-28 15:35:18 +0100Per ÖstlundDon't strip parentheses in getModelInstance (#13760)
a15e50355f2025-03-28 15:15:45 +0100kabdelhak[NB] use state order when differentiation for index reduction (#13759)
72f2c203d22025-03-28 12:53:42 +0100kabdelhak[NB] exclude discrete eqns and vars from index reduction (#13758)
6dd49e61d22025-03-28 10:10:18 +0100kabdelhak[NB] find homotopy calls in algebraic loops (#13754)
d32ddf7b8e2025-03-27 16:21:52 +0100kabdelhak [NB] fix handling of StateSelect.ALWAYS (#13753)
baf6b92b7e2025-03-27 11:49:55 +0100kabdelhak[NB] update equation slicing (#13751)
f77c4b0bd02025-03-26 22:08:50 +0100arun3688fix rhs calculation for cvode solver when simulating fmus (#13749)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
3ebd3d22025-03-29 19:57:53 +0100Adrian Popinstall Buildings 12 (#205)
83644622025-03-28 12:50:55 +0100Francesco CasellaDropped testing of Buildings 10, added Buildings 12 (#204)

Library Changes

LibraryChange
Buildings_latestConfiguration hash (OMC settings or the testing script changed)
ClaRaFrom version 1.8.2-main (51c804b3a1c242f505a4a7bd4f180d54d6570c47) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Feb 4 2025, 14:57:36) [GCC 11.4.0] --version show program's version number and exit to 1.8.2-main (902d7ea7b0702f3b8d2b1662600c7e8ad1d2ea99) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Feb 4 2025, 14:57:36) [GCC 11.4.0] --version show program's version number and exit
ClaRa_devFrom version 1.8.2-main (51c804b3a1c242f505a4a7bd4f180d54d6570c47) to 1.8.2-main (902d7ea7b0702f3b8d2b1662600c7e8ad1d2ea99)

Models Affected

AESAES.ProcessComponents.Electric.Generators_PAport.Generator_1stOrder_prescribed_P (sim)Compile performance 35.67 → 12.26
AESAES.ProcessComponents.Electric.Generators_PAport.Generator_order0_prescribed_P (sim)Compile performance 36.46 → 11.81
AESAES.ProcessComponents.Thermal.Liquid.LumpedPlanarWall (sim)Compile performance 30.42 → 8.51
AESAES.ProcessComponents.Thermal.Liquid.TubeWall (sim)Compile performance 0:01:27 → 8.40
AixLibAixLib.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Compile → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizoneMoistAirCO2 (sim)Compile performance 0:02:47 → 0:05:12
BuildingSystemsBuildingSystems.Applications.AirConditioningSystems.PhotovoltaicCoolingSystem (sim)Simulate performance 0.40 → 20.02
BuildingSystemsBuildingSystems.Buildings.Zones.Examples.SingleZoneThermal1DViewFactorsFlexGeo (sim)Simulate → Compile
BuildingSystemsBuildingSystems.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Compile → Simulate
Buildings_11Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Failed → Verify
Buildings_11Buildings.DHC.ETS.BaseClasses.Validation.CollectorDistributor (sim)Compile performance 0:01:32 → 0:02:43
Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerOnly (sim)Failed → Verify
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Verify → Failed
Buildings_11Buildings.DHC.Loads.BaseClasses.Examples.CouplingTimeSeries (sim)Compile → Verify
Buildings_11Buildings.DHC.Loads.BaseClasses.Examples.CouplingTimeSeriesSingleLoop (sim)Compile → Verify
Buildings_11Buildings.DHC.Loads.BaseClasses.Validation.BenchmarkFlowDistribution2 (sim)SimCode → Compile
Buildings_11Buildings.DHC.Loads.BaseClasses.Validation.FlowDistributionPumpControl (sim)SimCode → Failed
Buildings_11Buildings.DHC.Loads.Cooling.Examples.BuildingTimeSeriesWithETS (sim)Compile → Verify
Buildings_11Buildings.DHC.Loads.Heating.Examples.BuildingTimeSeriesWithETS (sim)Compile → Verify
Buildings_11Buildings.DHC.Networks.Examples.Distribution1PipeExample (sim)SimCode → Failed
Buildings_11Buildings.DHC.Networks.Examples.Distribution2PipeExample (sim)SimCode → Failed
Buildings_11Buildings.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Compile → Verify
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case650FF (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case910 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case940 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Failed → Verify
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Failed → Compile
Buildings_latestBuildings.DHC.Loads.BaseClasses.Examples.CouplingTimeSeries (sim)Compile → Verify
Buildings_latestBuildings.DHC.Loads.BaseClasses.Examples.CouplingTimeSeriesSingleLoop (sim)Compile → Verify
Buildings_latestBuildings.DHC.Loads.BaseClasses.Validation.BenchmarkFlowDistribution2 (sim)SimCode → Compile
Buildings_latestBuildings.DHC.Loads.BaseClasses.Validation.FlowDistributionPumpControl (sim)SimCode → Failed
Buildings_latestBuildings.DHC.Loads.Heating.Examples.BuildingTimeSeriesWithETS (sim)Compile → Verify
Buildings_latestBuildings.DHC.Networks.Examples.Distribution1PipeExample (sim)SimCode → Failed
Buildings_latestBuildings.DHC.Networks.Examples.Distribution2PipeExample (sim)SimCode → Failed
Buildings_latestBuildings.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Compile → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case940 (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case985 (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.Detailed.Validation.Initialization.MixedAir (sim)Compile performance 0:01:35 → 0:03:03
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Spring (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Winter (sim)Failed → Compile
ChemicalChemical.Examples.AcidBase.Phosphate (sim)Simulate → Compile
ClaRaClaRa.Components.Furnace.Check.Test_burner_adiabatic_fuelDrying (sim)Verify → Compile
ClaRa_devClaRa.Examples.SteamPowerPlant_01 (sim)Templates → Compile
GreenhousesGreenhouses.Examples.GlobalSystem_1 (sim)Compile → Failed
GreenhousesGreenhouses.Examples.GlobalSystem_2 (sim)Failed → Compile
IBPSA_latestIBPSA.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Compile → Simulate
IDEASIDEAS.Examples.Tutorial.Example10 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example5 (sim)Simulate → Failed
IDEASIDEAS.Examples.Tutorial.Example6 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example7 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example8 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example9 (sim)Compile → Failed
IDEAS_devIDEAS.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Compile → Simulate
ModelicaTest_4.1.0-beta.omModelicaTest.Blocks.KinematicPTP (sim)Compile performance 9.93 → 45.88
ModelicaTest_4.1.0-beta.omModelicaTest.Blocks.LimitersHomotopy (sim)Compile performance 14.00 → 49.02
ModelicaTest_4.1.0-beta.omModelicaTest.Blocks.Logical (sim)Templates performance 0.04 → 14.47 Compile performance 9.80 → 27.87
ModelicaTest_4.1.0-beta.omModelicaTest.Blocks.StrictLimiters (sim)Compile performance 10.54 → 47.84
ModelicaTest_4.1.0-beta.omModelicaTest.Blocks.UnitDeduction (sim)Templates performance 0.04 → 14.45 Compile performance 9.76 → 27.86
Modelica_3.2.3Modelica.Electrical.Analog.Examples.OpAmps.Multivibrator (sim)Simulate → Compile
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint (sim)Compile → Verify
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2 (sim)Verify → Compile
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Failed → Simulate
Modelica_4.0.0Modelica.Electrical.Analog.Examples.OpAmps.Multivibrator (sim)Compile → Simulate
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2 (sim)Compile → Verify
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Verify → Failed
Modelica_4.1.0-beta.omModelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Failed → Compile
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_FieldWeakening (sim)Compile → Verify
PhysiolibraryPhysiolibrary.Fluid.Examples.BloodGasesTransport.BloodyMary (sim)Failed → Compile
PowerGridsPowerGrids.Examples.Tutorial.IslandOperation.TwoGeneratorsFixedFrequencyReference (sim)Verify → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkSalogniColonnaIEA (sim)Simulate → Failed
ScalableTestGrids_nooptScalableTestGrids.Models.Type0.Type0_N_2_M_2 (sim)Failed → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_4_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_3_M_4 (sim)
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_14_M_14 (sim)Failed → Verify
ThermoPowerThermoPower.Test.GasComponents.TestGasMixer (sim)Compile → Simulate
ThermofluidStream_devThermofluidStream.Examples.HeatPump (sim)Simulate performance 0:01:52 → 0:01:05
ThermofluidStream_devThermofluidStream.Examples.ReverseHeatPump (sim)Simulate performance 0:01:17 → 44.54
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.FlowRes (sim)FrontEnd performance 12.26 → 5.46 Compile performance 0:04:58 → 0:02:08
TransiEntTransiEnt.Producer.Electrical.Conventional.Check.CheckCCP_with_SecondGasPort (sim)FrontEnd → Simulate
TransiEntTransiEnt.Producer.Electrical.Photovoltaics.QuasiStationary.Check.TestLowVoltageGridWithPVModules (sim)Simulate → Compile