OpenModelica master-fmi-fmpy from 2026-03-05 20:07:28 to 2026-03-07 23:04:30

Summary

OMC Commits8
Libraries Changed0
Number of Improvements25
Number of Regressions28
Number of Performance Improvements8
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
0a9332964b2026-03-06 20:23:51 +0100Adrian Popfix typo (#15159)
6b155952662026-03-06 16:35:46 +0100kabdelhak[NB] do proper type matching instead of equality for resizables (#15168)
c8321312df2026-03-06 16:27:10 +0100Per ÖstlundAdd function inlining option for Base Modelica (#15173)
0e5706763b2026-03-06 16:15:54 +0100arun3688check for CompilationProcess is not Null (#15170)
c40691051b2026-03-06 15:33:39 +0100Per ÖstlundUse correct context in getModelInstanceAnnotation (#15172)
d9b27339712026-03-06 14:38:53 +0100Per ÖstlundFix flattening of if-equations with unevaluable conditions (#15169)
8aab259f542026-03-06 11:49:30 +0100kabdelhak[BE] update homotopy in initial algebraic loops (#15167)
33281cf53b2026-03-06 09:43:51 +0100kabdelhak[NF] fix scalarizing crefs (#15165)

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

Models Affected

BuildingSystemsBuildingSystems.Applications.HeatingSystems.HeatPumpHeatingSystem (sim)Compile performance 0:01:36 → 0:02:50
BuildingSystemsBuildingSystems.Applications.HeatingSystems.SolarHeatingSystem (sim)Compile performance 0:03:01 → 0:05:24
BuildingSystemsBuildingSystems.Applications.PhotovoltaicSystems.PhotovoltaicSystem (sim)Compile performance 0:02:42 → 0:05:08
Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerOnly (sim)Failed → Compile
Buildings_11Buildings.DHC.Plants.Cooling.Examples.StoragePlantDualSource (sim)Verify → Compile
Buildings_11Buildings.DHC.Plants.Steam.BaseClasses.Examples.BoilerPolynomial (sim)Compile → Simulate
Buildings_11Buildings.Fluid.DXSystems.Cooling.WaterSource.Examples.SingleSpeed (sim)Verify → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindow (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Compile performance 0:04:29 → 0:02:10
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Compile performance 0:02:09 → 0:04:30
Buildings_12Buildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)Compile → Failed
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Failed → Verify
Buildings_12Buildings.DHC.Loads.Cooling.Examples.BuildingTimeSeriesWithETS (sim)Verify → Compile
Buildings_12Buildings.DHC.Plants.Steam.BaseClasses.Examples.BoilerPolynomial (sim)Compile → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case610 (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Failed → Verify
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Spring (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Failed → Compile
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Failed → Compile
Buildings_latestBuildings.DHC.Plants.Steam.Examples.SingleBoiler (sim)Verify → Compile
Buildings_latestBuildings.Fluid.DXSystems.Cooling.WaterSource.Examples.SingleSpeed (sim)Compile → Verify
Buildings_latestBuildings.Fluid.HydronicConfigurations.ActiveNetworks.Examples.DecouplingMixing (sim)Simulate performance 17.91 → 0.49
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600 (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case610 (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Verify → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Compile performance 0:04:16 → 0:02:11
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindow (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Winter (sim)Failed → Compile
Chemical_masterChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)Compile performance 0:08:27 → 0:04:19
IDEASIDEAS.Examples.Tutorial.Example10 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example6 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example7 (sim)Compile → Failed
IDEASIDEAS.Examples.Tutorial.Example9 (sim)Compile → Failed
IDEASIDEAS.Examples.TwinHouses.BaseClasses.Data.ValidationDataO5Exp1_Airflow (sim)Compile performance 41.52 → 13.72
IndustrialControlSystemsIndustrialControlSystems.Applications.ProcessControl.LevelControl (sim)Simulate → Compile
MEVMEV.Test.TestStandardPatient (sim)Simulate → Compile
Modelica_3.2.3Modelica.Electrical.Analog.Examples.OpAmps.Multivibrator (sim)Compile → Simulate
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Simulate → Failed
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Simulate → Failed
Modelica_4.1.0Modelica.Blocks.Examples.Noise.ActuatorWithNoise (sim)Verify → Compile
Modelica_4.1.0Modelica.Magnetic.FluxTubes.Examples.Hysteresis.HysteresisModelComparison (sim)Compile → Simulate
Modelica_trunkModelica.Electrical.Machines.Examples.SynchronousMachines.SMEE_Rectifier (sim)Simulate → Compile
Modelica_trunkModelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse.ThyristorBridge2Pulse_DC_Drive (sim)Simulate → Compile
Modelica_trunkModelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse.ThyristorCenterTap2mPulse_RL (sim)Compile → Verify
OpenIPSL_2.0.0OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT (sim)Simulate performance 14.05 → 4.50
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSAT.OEL.AVRTypeII_OEL_Test (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSAT.TG.TGTypeIV_test (sim)Simulate → Compile
OpenIPSL_2.0.0OpenIPSL.Tests.Machines.PSAT.Order3test2 (sim)Simulate performance 10.58 → 0.48
OpenIPSL_2.0.0OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR (sim)Compile → Simulate
PhysiolibraryPhysiolibrary.Fluid.Examples.BloodGasesTransport.BloodyMary (sim)Failed → Compile
PowerSystemsPowerSystems.Examples.AC1ph_DC.Inverters.InverterToGrid (sim)Simulate → Compile
PowerSystemsPowerSystems.Examples.AC3ph.Inverters.Rectifier (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_3_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_3_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_3_M_4 (sim)
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_640_M_10 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Elementary.ParameterArrays.ScaledExperiments.Table_N_70_M_70 (sim)Compile performance 0:03:00 → 0:01:30
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_3200 (sim)Failed → Verify
ScalableTestSuiteScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_32 (sim)Failed → Simulate
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_3200 (sim)Failed → Verify
ThermofluidStreamThermofluidStream.Examples.ReverseHeatPump (sim)Verify → Compile
ThermofluidStream_devThermofluidStream.Examples.ReverseHeatPump (sim)Verify → Compile