OpenModelica newInst-newBackend from 2025-11-04 09:34:25 to 2025-11-07 06:24:25

Summary

OMC Commits11
Libraries Changed2
Number of Improvements31
Number of Regressions5
Number of Performance Improvements1
Number of Performance Regressions7

OpenModelica Changes

CommitDateAuthorSummary
a51723b0242025-11-06 23:29:33 +0100kabdelhak[NB] implement basic guru tearing (#14609)
a07308ad3a2025-11-06 18:56:39 +0100linuslangenkamp[C] add flag -saveInitialGuess_system (#14600)
7827825a0a2025-11-06 15:14:59 +0100Per ÖstlundHandle parentless nodes in InstNode.enclosingScopeList (#14608)
574bf35c182025-11-06 14:57:16 +0100Adeel AsgharEnable expand all button for Libraries (#14604)
8742c5ff2e2025-11-06 14:18:43 +0100Per ÖstlundImprove evaluation of call types (#14607)
1e3864e4de2025-11-06 13:25:16 +0100Per ÖstlundFix error message for not found external functions (#14605)
a45e6bc5ab2025-11-06 11:18:18 +0100Per ÖstlundFix deprecated QMouseEvent::globalPos() (#14603)
41a809943b2025-11-05 18:04:33 +0100phannebohmUpdate README for CTest (#14601)
c31858391a2025-11-05 13:18:39 +0100Adeel AsgharRemember the user choice of displayUnit when updating variables (#14599)
95351c63082025-11-04 18:34:51 +0100AndreasRevert "[C] Real array attribute start (#14542)" (#14596)
f30cee3f7e2025-11-04 16:11:17 +0100Andreas[FMI] Fix regression introduced in #14538 (#14594)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
a7b2e822025-10-15 10:23:15 +0200AndreasAdding LEPSE (#242)
7662c332025-10-08 10:04:53 +0200AndreasAdding URDFModelica to installLibraries.mos (#240)

Library Changes

LibraryChange
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/729f615c8a83931a4e6ae2f116833336244fc2a9.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/e90a348948478cb75304220c947a84f62784a2b5.zip)
IBPSA_latestFrom version 4.0.0-master (8d924d280e8ee6e36e7649f4777ef3a3098dc2b5) to 4.0.0-master (fae89a19892f3047260730ecfd913a18badfbd30)

Models Affected

AixLibAixLib.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Simulate
BoundaryInitBlocksBoundaryInitBlocks.Examples.Tests.Hydraulics.NonInvertibleConfig.SmallSignal_ON_BWD (sim)Compile → Simulate
BuildSysProBuildSysPro.IBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Simulate
BuildSysProBuildSysPro.IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomOneElement (sim)FrontEnd → Failed
BuildSysProBuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState (sim)FrontEnd → Failed
BuildingSystemsBuildingSystems.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Simulate
Buildings_11Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Verify
Buildings_12Buildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Verify
Buildings_latestBuildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.SetPoints.Validation.FreezeProtection (sim)Failed → Simulate
Buildings_latestBuildings.Controls.OBC.ASHRAE.G36.AHUs.SingleZone.VAV.Validation.Controller (sim)Failed → SimCode
Buildings_latestBuildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanCVF.Subsequences.Validation.DamperValves (sim)Compile → Simulate
Buildings_latestBuildings.Controls.OBC.ASHRAE.G36.TerminalUnits.SeriesFanVVF.Subsequences.Validation.DamperValves (sim)Compile → Simulate
Buildings_latestBuildings.Controls.OBC.Utilities.Validation.OptimalStartCoolingNegativeStartTime (sim)Failed → FrontEnd
Buildings_latestBuildings.Controls.OBC.Utilities.Validation.OptimalStartCoolingPositiveStartTime (sim)Failed → FrontEnd
Buildings_latestBuildings.Controls.OBC.Utilities.Validation.OptimalStartHeating (sim)Failed → FrontEnd
Buildings_latestBuildings.Controls.OBC.Utilities.Validation.OptimalStartHeatingCooling (sim)Failed → FrontEnd
Buildings_latestBuildings.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Verify
IBPSA_latestIBPSA.Controls.OBC.Utilities.Validation.OptimalStartCoolingNegativeStartTime (sim)Failed → FrontEnd
IBPSA_latestIBPSA.Controls.OBC.Utilities.Validation.OptimalStartCoolingPositiveStartTime (sim)Failed → FrontEnd
IBPSA_latestIBPSA.Controls.OBC.Utilities.Validation.OptimalStartHeating (sim)Failed → FrontEnd
IBPSA_latestIBPSA.Controls.OBC.Utilities.Validation.OptimalStartHeatingCooling (sim)Failed → FrontEnd
IBPSA_latestIBPSA.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Simulate
IDEASIDEAS.Fluid.MixingVolumes.Validation.MixingVolumeInitialization (sim)Compile → Simulate
IDEASIDEAS.ThermalZones.ReducedOrder.Validation.RoomSteadyState (sim)FrontEnd → Failed
MEVMEV.Test.TestCylinderUnitLinearize (sim)Compile → Simulate
ModelicaTest_3.2.3ModelicaTest.Fluid.TestComponents.Fittings.TestMultiPort (sim)Compile → Verify
ModelicaTest_4.0.0ModelicaTest.Fluid.TestComponents.Fittings.TestMultiPort (sim)Compile → Verify
ModelicaTest_4.1.0ModelicaTest.Fluid.TestComponents.Fittings.TestMultiPort (sim)Compile → Verify
ModelicaTest_trunkModelicaTest.Fluid.TestComponents.Fittings.TestMultiPort (sim)Compile → Verify
Modelica_3.2.3Modelica.Media.Examples.PsychrometricData (sim)Compile → Verify
Modelica_4.0.0Modelica.Media.Examples.PsychrometricData (sim)Compile → Verify
Modelica_4.1.0Modelica.Media.Examples.PsychrometricData (sim)Compile → Verify
Modelica_trunkModelica.Media.Examples.PsychrometricData (sim)Compile → Verify
OpenIPSLOpenIPSL.Examples.PSATSystems.TwoArea.FourthOrder_AVRII (sim)Simulate → Compile
OpenIPSL_2.0.0OpenIPSL.Examples.PSATSystems.TwoArea.FourthOrder_AVRII (sim)Simulate → Compile
OpenIPSL_2.0.0OpenIPSL.Tests.Branches.Generic.ULTC (sim)Simulate performance 36.56 → 0:01:05
PowerSysProPowerSysPro.Examples.LargerNetwork (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_4_M_4 (sim)Templates performance 0:01:06 → 23.03
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_4_M_4 (sim)Templates performance 16.02 → 31.55
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_4_M_4 (sim)Templates performance 16.20 → 29.86
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_40_M_40 (sim)FrontEnd performance 5.31 → 10.81 BackEnd performance 12.50 → 24.84
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)BackEnd performance 40.24 → 0:01:13
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)BackEnd performance 8.21 → 15.49
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)BackEnd performance 18.93 → 36.32 SimCode performance 6.95 → 14.41 Templates performance 14.10 → 25.87