OpenModelica newInst-newBackend from 2026-04-07 03:28:48 to 2026-04-14 05:34:51

Summary

OMC Commits7
Libraries Changed3
Number of Improvements11
Number of Regressions2
Number of Performance Improvements0
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
3a5dc40de52026-04-13 16:26:59 +0200Per ÖstlundImprove OMEdit tooltips (#15316)
19805161a62026-04-13 15:26:38 +0200Adeel AsgharFix lookup for text files (#15318)
d1d890ad992026-04-13 15:20:50 +0200Per ÖstlundConvert Expression.EMPTY to DAE.EMPTY in some cases (#15314)
edf451504a2026-04-13 13:26:33 +0200Adeel AsgharFix the missing QString argument (#15299)
cc3a301d542026-04-13 11:22:31 +0200Adeel AsgharHandle ShapeAnnotation contained inside ShapeAnnotation (#15297)
feb4c5db222026-04-10 16:08:52 +0200Per ÖstlundImplement add/delete/updateEquation (#15309)
07aa42c1c32026-04-07 15:19:49 +0200Per ÖstlundClean up scripting functions (#15304)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)
29154132026-04-09 17:46:10 +0200Adrian Popupdate the way we get the version for FMPy (#283)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/a134dbe5bec3c42764d8b3a8dabcd3070bf5f616.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/64c9cfb943a9c6075d3f396dcdea665fd24f487f.zip)
Modelica_trunkFrom version trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/ad77ef2a67d1f179b3598bc178f5e0168511797d.zip) to trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/e99d086b1b7e87cf314766d2e6e872dbc6687611.zip)
OpenIPSL_devFrom version 3.2.0-dev (https://github.com/OpenIPSL/OpenIPSL/archive/2be0558ab43f8dc40f652f7390822d53ed6ae7e7.zip) to 3.2.0-dev (https://github.com/OpenIPSL/OpenIPSL/archive/8155c73f51ceeec935eb158247c7c043eb697ff5.zip)

Models Affected

BuildSysProBuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState (sim)FrontEnd → Failed
Buildings_11Buildings.ThermalZones.ISO13790.Examples.FreeFloating (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Examples.FreeFloatingHVAC (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Examples.HeatingCooling (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Examples.HeatingCoolingHVAC (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Validation.BESTEST.Case600 (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Validation.BESTEST.Case600FF (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Validation.BESTEST.Case900 (sim)FrontEnd → Templates
Buildings_11Buildings.ThermalZones.ISO13790.Validation.BESTEST.Case900FF (sim)FrontEnd → Templates
ModelicaTest_4.0.0ModelicaTest.MultiBody.InitializationConversion.Bodies (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.InitializationConversion.Joints (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.InitializationConversion.Rotor1D (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.CheckConstaintTorqueUniversalJoint (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotion (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotion2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit4 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit5 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.GearConstraint (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.JointUPS2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.JointUSP2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.Revolute2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.Spherical (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.SphericalSpherical2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.UniversalSpherical (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.BodyShape (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.FixedRotation (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.FixedTranslation (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.FlyingBodies (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.FreeBodies (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.FreeBodies2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.FreeBodiesEnforceStatesFalse (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.PointMass (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.Bevel1D (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.GearConstraint (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.GearConstraint2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.GearConstraint3 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_1 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.AbsoluteSensor (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.AbsoluteSensor2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutForce (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutForce2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutForce3 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutForceAndTorque1 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutForceAndTorque2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutForceAndTorque3 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutTorque (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutTorque2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.CutTorque3 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.Distance (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.Distance2 (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Sensors.RelativeSensor (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Visualizers.Planes (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Visualizers.Torus (sim)
ModelicaTest_4.0.0ModelicaTest.MultiBody.Visualizers.VoluminousWheel (sim)
ModelicaTest_4.0.0ModelicaTest.Rotational.TestMove (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Damper (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Damper2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.DifferentiationOfForces (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Force (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Force2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.ForceWithTwoMasses (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.ForceWithTwoMasses2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.ForcesAndTorques (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameForces (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameForces2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameForcesAndTorques (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameForcesAndTorques2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameForcesAndTorques3 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameTorques (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.FrameTorques2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.LineForceWithMass (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.LineForceWithTwoMasses (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Spring (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Spring2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.SpringDamperParallel (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.SpringDamperSeries (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Torque (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Torque2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.Torque3 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.WorldForceAndTorque (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.WorldForces (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.WorldForces2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Forces.WorldTorques (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.JointSSR (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.JointUSP (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.JointUSR (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.SphericalAndUniversal (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.SphericalSpherical (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.UniversalSpherical (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Frames.AngularVelocity (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.CheckConstaintTorqueUniversalJoint (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Cylindrical (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotion (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotion2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit3 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit4 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit5 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.GearConstraint (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.JointUPS2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.JointUSP2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Planar (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Prismatic (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Revolute (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Revolute2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.RevoluteInitialization (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Spherical (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.SphericalSpherical2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.Universal (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.UniversalSpherical (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.BodyShape (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.FixedRotation (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.FixedTranslation (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.FlyingBodies (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.FreeBodies (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.FreeBodies2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.FreeBodiesEnforceStatesFalse (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.PointMass (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.Rotor1D.GearConstraint (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.Rotor1D.GearConstraint3 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_1 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_2 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.Parts.Rotor1D.Rotor1D_3 (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.PlanarLoopWithMove (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.SphericalDoublePendulum (sim)
ModelicaTest_4.1.0ModelicaTest.MultiBody.WorldGroundVisualization (sim)
Modelica_3.2.3Modelica.Electrical.Spice3.Examples.Spice3BenchmarkFourBitBinaryAdder (sim)
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheel (sim)
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Elementary.SpringDamperSystem (sim)
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Elementary.SpringMassSystem (sim)
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Elementary.SpringWithMass (sim)
Modelica_trunkModelica.Clocked.Examples.CascadeControlledDrive.Continuous (sim)Failed → FrontEnd
Modelica_trunkModelica.Electrical.Spice3.Examples.Spice3BenchmarkFourBitBinaryAdder (sim)
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Elementary.InitSpringConstant (sim)
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Elementary.LineForceWithTwoMasses (sim)
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses (sim)
OpenIPSL_devOpenIPSL.Tests.Controls.PSSE.ES.ESST1A (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_6_M_4 (sim)Failed → FrontEnd
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_56_M_56 (sim)Failed → FrontEnd