OpenModelica master-fmi from 2026-02-18 02:31:51 to 2026-02-20 05:28:04

Summary

OMC Commits12
Libraries Changed1
Number of Improvements19
Number of Regressions18
Number of Performance Improvements6
Number of Performance Regressions7

OpenModelica Changes

CommitDateAuthorSummary
3fb90175c22026-02-19 21:44:31 +0100Per ÖstlundUpdate more test cases to use the NF (#15066)
bf49bf6be02026-02-19 17:29:35 +0100phannebohm[OB] Print info about symbolic Jacobian (#15068)
c0531d792c2026-02-19 14:09:19 +0100arun3688dump correlation matrix csv input file (#15063)
9ef674366d2026-02-19 11:32:53 +0100phannebohm[NB] Differentiate `cat()` (#15060)
af65371fc12026-02-19 10:50:37 +0100kabdelhak[NF] add missing case to Binding.update() (#15059)
718c4ffe782026-02-19 01:06:19 +0100kabdelhak[NB] proper cat() handling (#15057)
8cfdfb67e02026-02-18 22:22:21 +0100arun3688fix memory leaks in dataReconciliation (#15058)
05a4fe9f492026-02-18 18:27:17 +0100Adeel AsgharShow variable description for array nodes (#15056)
8be0582c7d2026-02-18 15:27:58 +0100linuslangenkamp[GBODE] add contractive defect errors to Radau IIA (3, 5, 7) and Gauss (3, 5) (#15048)
3aae6602802026-02-18 12:56:38 +0100Per ÖstlundChange handling of misplaced external annotations (#15037)
ef0b1a521e2026-02-18 12:17:24 +0100Francesco CasellaUpdate first_bug_report.md (#15053)
a5c1030b112026-02-18 12:15:55 +0100Francesco CasellaUpdate bug_report.md (#15052)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
3cc869b2026-03-06 17:57:30 +0100Adrian Popdisable 1.24 and add 1.26 (#274)
01ac33b2026-02-24 13:36:37 +0100Per ÖstlundAdd illegalConditionalContext flag to AES and Dynawo

Library Changes

LibraryChange
Modelica_trunkFrom version trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/dcd995aa9ca44a211b3c647084a0fc7c53017446.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post122-gca07698-linux-debug info: 1 warnings info: 0 errors to trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/32508db8b36228302465c99a36b679a5e8b759e7.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post122-gca07698-linux-debug info: 1 warnings info: 0 errors

Models Affected

AixLibAixLib.ThermalZones.ReducedOrder.Windows.Validation.VDI2078.TestCase3_VentilationHeat (sim)Compile performance 0:06:46 → 0:03:45
BuildingSystemsBuildingSystems.Applications.HeatingSystems.HeatPumpHeatingSystem (sim)Compile performance 0:02:49 → 0:01:37
BuildingSystemsBuildingSystems.Applications.PhotovoltaicSystems.PhotovoltaicSystem (sim)Compile performance 0:05:14 → 0:02:32
BuildingSystemsBuildingSystems.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)Compile → Failed
Buildings_11Buildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)Compile → Failed
Buildings_11Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Compile → Failed
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Failed → Verify
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerWSE (sim)Failed → Verify
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)Compile → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindow (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Failed → Verify
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Compile → Failed
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerOnly (sim)Failed → Verify
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 (sim)Compile → Failed
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)Failed → Verify
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case940 (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Compile → Failed
Buildings_latestBuildings.DHC.Loads.Combined.Examples.BuildingTimeSeriesWithETS (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)Failed → Simulate
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950 (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950FF (sim)Failed → Simulate
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindow (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Verify → Failed
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Spring (sim)Failed → Compile
Chemical_masterChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)Compile performance 0:04:17 → 0:08:45
ClaRaClaRa.Components.Furnace.Check.Test_burner_adiabatic_fuelDrying (sim)Verify → Failed
DynawoDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadNoRestorative (sim)
GreenhousesGreenhouses.Examples.Greenhouse_1 (sim)Compile → Failed
IDEASIDEAS.Buildings.Examples.ZoneCO2 (sim)Compile performance 0:01:50 → 0:03:23
IDEASIDEAS.Examples.Tutorial.Example10 (sim)Failed → Compile
IDEASIDEAS.Examples.Tutorial.Example6 (sim)Failed → Compile
IDEASIDEAS.Examples.Tutorial.Example9 (sim)Failed → Compile
Modelica_3.2.3Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse.ThyristorBridge2mPulse_DC_Drive (sim)Compile → Simulate
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Compile → Failed
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize (sim)Simulate → Compile
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMEE_Generator (sim)Simulate performance 9.28 → 29.07
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource (sim)Simulate performance 5.87 → 26.83
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource (sim)Simulate performance 5.81 → 25.93
Modelica_4.1.0Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse.ThyristorBridge2mPulse_DC_Drive (sim)Simulate → Compile
Modelica_trunkModelica.Electrical.Batteries.Examples.CCCV_Stack (sim)Compile performance 0:02:54 → 0:01:41
Modelica_trunkModelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse.ThyristorBridge2mPulse_DC_Drive (sim)Compile → Simulate
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize (sim)Compile → Simulate
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMPM_CurrentSource (sim)Simulate performance 19.09 → 5.53
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource (sim)Simulate performance 12.25 → 6.56
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Systems.RobotR3.FullRobot (sim)Simulate performance 3.59 → 33.58
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Systems.RobotR3.OneAxis (sim)Simulate performance 0.40 → 30.41
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_4_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_2_M_2 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_3_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_2_M_2 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_3_M_4 (sim)
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_640_M_10 (sim)Failed → Verify
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_3200 (sim)Failed → Verify
ScalableTestSuiteScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_32 (sim)Compile → Failed