OpenModelica pull request 16370 against master

79 libraries of the baseline run were not tested by the pull request run: AixLib_latest, AixLib_master, Annex60, Annex60_1.0.0, Buildings, Buildings_1.6, Buildings_10, Buildings_2.0.0, Buildings_2.1.0, Buildings_3.0.0, Buildings_5.0.1, Buildings_6.0.0, Buildings_7.0.0, Buildings_8, Buildings_8.0.0, Buildings_9, Buildings_maint.7.0.x, Buildings_maint.8.0.x, Buildings_master, ConPNlib, Dynawo_1.6.1, EHPTexamples_main, EHPTlib_main, FCSys, IBPSA_master, IdealizedContact, ModelicaTestOverdetermined_3.2.2, ModelicaTest_3.1, ModelicaTest_3.1_cpp, ModelicaTest_3.2.1, ModelicaTest_3.2.1_cpp, ModelicaTest_3.2.2, ModelicaTest_3.2.2_cpp, ModelicaTest_3.2.2_fmi, ModelicaTest_3.2.2_fmi-cpp, ModelicaTest_3.2.2_fmi_cpp, ModelicaTest_3.2.3_cpp, ModelicaTest_4.1.0-beta.om, ModelicaTest_trunk_cpp, Modelica_3.1, Modelica_3.1_cpp, Modelica_3.2.1, Modelica_3.2.1_cpp, Modelica_3.2.2, Modelica_3.2.2_-O1, Modelica_3.2.2_-O2, Modelica_3.2.2__O1, Modelica_3.2.2__O2, Modelica_3.2.2_cpp, Modelica_3.2.2_fmi, Modelica_3.2.2_fmi-cpp, Modelica_3.2.2_fmi_cpp, Modelica_3.2.3_cpp, Modelica_4.1.0-beta.om, Modelica_LinearSystems2, Modelica_LinearSystems2_dev, Modelica_Noise, Modelica_StateGraph2, Modelica_Synchronous, Modelica_Synchronous_cpp, Modelica_Synchronous_fmi, Modelica_Synchronous_fmi-cpp, Modelica_Synchronous_fmi_cpp, Modelica_trunk_cpp, ObjectStab, OpenHPL, OpenHydraulics, OpenIPSL_release, Physiomodel, PowerSystems_cpp, PowerSystems_fmi, PowerSystems_fmi-cpp, PowerSystems_fmi_cpp, PowerSystems_master, SiemensPower, SiemensPower_OMCtest, SolarTherm_alberto-merge, ThermofluidStream_OM_adaptions, iPSL.

The baseline is the newest run of master, not the commit the pull request is based on, so a difference can also come from something merged into master since the pull request was branched.

The two runs

BranchRunCompilerMachine
Baselinemaster2026-08-24 07:49:14OMCompiler v1.28.0-dev.429+g1819321c0fryzen-5950x-2
Pull requestpr-163702026-08-24 21:50:43OMCompiler v1.28.0-dev.431+g8db9c9e7b5ryzen-5950x-2

Summary

Models compared19661
Number of Improvements10
Number of Regressions41
Number of Performance Improvements3
Number of Performance Regressions26
Models only in the pull request run0
Models only in the baseline run0

Library Changes

LibraryChange

Models Affected

LibraryModelChange
AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim) (master)Simulate performance 37.88 → 0:01:08
BuildingSystemsBuildingSystems.Applications.ClimateAnalyses.FreeFloatingTemperature (sim) (master)Simulate → Failed
BuildingSystemsBuildingSystems.Buildings.Examples.Building1Zone0D (sim) (master)Simulate → Failed
Buildings_11Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim) (master)Simulate → Compile
Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim) (master)Simulate → Compile
Buildings_11Buildings.Fluid.FixedResistances.BuriedPipes.Examples.SingleBuriedPipe (sim) (master)Simulate → Compile
Buildings_12Buildings.DHC.ETS.Cooling.Examples.Indirect (sim) (master)Verify → Compile
Buildings_12Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim) (master)Simulate → Compile
Buildings_12Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim) (master)Simulate → Compile
Buildings_12Buildings.Fluid.FixedResistances.BuriedPipes.Examples.SingleBuriedPipe (sim) (master)Simulate → Compile
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim) (master)Simulate performance 1.24 → 0:06:40
Buildings_latestBuildings.DHC.ETS.Cooling.Examples.Indirect (sim) (master)Verify → Compile
Buildings_latestBuildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim) (master)Simulate → Compile
Buildings_latestBuildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim) (master)Simulate → Compile
Buildings_latestBuildings.Examples.FanCoils.FourPipe (sim) (master)Simulate performance 29.88 → 16.96
Buildings_latestBuildings.Fluid.FixedResistances.BuriedPipes.Validation.GroundCouplingAIT (sim) (master)Simulate performance 49.14 → 0:01:48
ClaRaClaRa.Components.Furnace.Check.Test_burner_adiabatic_fuelDrying (sim) (master)Verify → Compile
ClaRa_devClaRa.Components.Furnace.Check.Test_burner_adiabatic_fuelDrying (sim) (master)Verify → Compile
DynawoDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadNoRestorative (sim) (master)Templates performance 8.93 → 26.00 Compile performance 0:01:40 → 0:03:58 Simulate performance 20.22 → 0:01:20
DynawoDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadRestorative (sim) (master)Templates performance 8.38 → 26.11 Compile performance 0:01:42 → 0:03:59 Simulate performance 19.92 → 0:01:25
DynawoDynawo.Examples.RVS.TestCases.TestA.TestAShuntNoRestorative (sim) (master)Templates performance 9.03 → 26.28 Compile performance 0:01:39 → 0:03:56 Simulate performance 12.65 → 49.19
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBNoSvcLoadReset (sim) (master)Simulate → Compile
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBNoSvcNoLoadReset (sim) (master)Templates performance 7.80 → 24.26 Compile performance 0:01:37 → 0:03:51 Simulate performance 24.59 → 47.75
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBSvcLoadReset (sim) (master)Templates performance 8.73 → 26.03 Compile performance 0:01:41 → 0:03:57 Simulate performance 18.19 → 0:01:11
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBSvcNoLoadReset (sim) (master)Templates performance 8.58 → 25.88 Compile performance 0:01:39 → 0:03:55 Simulate performance 21.45 → 45.61
Dynawo_devDynawo.Examples.Nordic.TestCases.TestCase (sim) (master)Compile → Simulate
Dynawo_devDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadNoRestorative (sim) (master)Templates performance 10.92 → 35.37 Compile performance 0:01:55 → 0:04:57 Simulate performance 20.86 → 0:01:40
Dynawo_devDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadRestorative (sim) (master)Templates performance 11.11 → 34.68 Compile performance 0:01:58 → 0:05:04 Simulate performance 24.39 → 0:01:25
Dynawo_devDynawo.Examples.RVS.TestCases.TestA.TestAShuntNoRestorative (sim) (master)Templates performance 11.17 → 35.17 Compile performance 0:01:55 → 0:04:56 Simulate performance 13.78 → 0:01:09
Dynawo_devDynawo.Examples.RVS.TestCases.TestB.TestBNoSvcLoadReset (sim) (master)Verify → Compile
Dynawo_devDynawo.Examples.RVS.TestCases.TestB.TestBNoSvcNoLoadReset (sim) (master)Compile → Verify
Dynawo_devDynawo.Examples.RVS.TestCases.TestB.TestBSvcLoadReset (sim) (master)Templates performance 11.17 → 36.58 Compile performance 0:01:56 → 0:04:57 Simulate performance 23.72 → 0:01:49
Dynawo_devDynawo.Examples.RVS.TestCases.TestB.TestBSvcNoLoadReset (sim) (master)Templates performance 10.81 → 34.36 Compile performance 0:01:55 → 0:04:55 Simulate performance 22.54 → 0:01:56
IDEAS_devIDEAS.Airflow.Multizone.Examples.ZonalFlow (sim) (master)Failed → Simulate
LEPSE_mainLEPSE.Examples.KKT_1 (sim) (master)Simulate performance 10.61 → 19.46
ModelicaTest_3.2.3ModelicaTest.MultiBody.Joints.FreeMotionScalarInit4 (sim) (master)Verify → Simulate
ModelicaTest_4.0.0ModelicaTest.MultiBody.FourbarVariants.JointUSR (sim) (master)Compile → Simulate
ModelicaTest_4.0.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit4 (sim) (master)Verify → Simulate
ModelicaTest_4.1.0ModelicaTest.MultiBody.FourbarVariants.JointUSR (sim) (master)Compile → Simulate
ModelicaTest_4.1.0ModelicaTest.MultiBody.Joints.FreeMotionScalarInit4 (sim) (master)Verify → Simulate
ModelicaTest_trunkModelicaTest.MultiBody.FourbarVariants.JointUSR (sim) (master)Compile → Simulate
ModelicaTest_trunkModelicaTest.MultiBody.Joints.FreeMotionScalarInit4 (sim) (master)Verify → Simulate
Modelica_3.2.3Modelica.Electrical.Analog.Examples.HeatingNPN_OrGate (sim) (master)Verify → Compile
Modelica_3.2.3Modelica.Electrical.Analog.Examples.HeatingPNP_NORGate (sim) (master)Verify → Compile
Modelica_3.2.3Modelica.Fluid.Examples.PumpingSystem (sim) (master)Verify → Compile
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint (sim) (master)Verify → FrontEnd
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint (sim) (master)Verify → FrontEnd
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint (sim) (master)Verify → FrontEnd
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint (sim) (master)Verify → FrontEnd
Modelica_4.1.0Modelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint (sim) (master)Verify → FrontEnd
Modelica_4.1.0Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint (sim) (master)Verify → FrontEnd
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim) (master)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDP (sim) (master)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim) (master)Compile → Simulate
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Constraints.RevoluteConstraint (sim) (master)Verify → FrontEnd
Modelica_trunkModelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint (sim) (master)Verify → FrontEnd
OpenIMDML_mainOpenIMDML.Examples.MultiDomainExamples.MultiDomainApplications.TankExample (sim) (master)Simulate performance 0:01:43 → 0:03:01
PowerGridsPowerGrids.Examples.IEEE14bus.IEEE14busLoad2Variation (sim) (master)Verify → Simulate
PowerGridsPowerGrids.Examples.Tutorial.GridOperation.Controlled.ControlledGridWithControlledGen (sim) (master)Simulate → Verify
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarata (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1 (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1reduced (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLosses (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLossesHigherCurrent (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLosses (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLossesHigherPorosity (sim) (master)Simulate → Templates
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkSalogniColonnaIEA (sim) (master)Compile → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim) (master)BackEnd performance 0:01:06 → 0:02:09
ScalableTestSuiteScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_32 (sim) (master)BackEnd performance 10.95 → 19.90
ScalableTestSuiteScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_64 (sim) (master)BackEnd performance 26.66 → 0:01:11
ScalableTestSuiteScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_32 (sim) (master)BackEnd performance 10.59 → 21.56
ScalableTestSuiteScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_64 (sim) (master)BackEnd performance 25.14 → 0:01:12
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_1280 (sim) (master)Failed → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim) (master)BackEnd performance 0:02:25 → 0:01:01
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim) (master)BackEnd performance 0:01:25 → 0:02:30
ScalableTestSuite_nooptScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_32 (sim) (master)BackEnd performance 11.56 → 21.54
ScalableTestSuite_nooptScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_64 (sim) (master)BackEnd performance 26.99 → 0:01:16
ScalableTestSuite_nooptScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_32 (sim) (master)BackEnd performance 10.38 → 23.37
ScalableTestSuite_nooptScalableTestSuite.Mechanical.Strings.ScaledExperiments.StringModelica_N_64 (sim) (master)BackEnd performance 25.26 → 0:01:18
URDFModelica_mainURDFModelica.Examples.Physics_Wheels.PhysicsTest (sim) (master)SimCode performance 11.09 → 5.26

Models Only in One of the Runs

LibraryModelWhere