OpenModelica newInst-newBackend from 2026-01-27 04:21:15 to 2026-01-28 14:00:40

Summary

OMC Commits2
Libraries Changed0
Number of Improvements3
Number of Regressions18
Number of Performance Improvements1
Number of Performance Regressions6

OpenModelica Changes

CommitDateAuthorSummary
c1ce8a87ba2026-01-28 13:18:00 +0100fbrandt[NB] support for adjoint derivatives (#14589)
41b9c2628d2026-01-27 11:00:21 +0100Adeel AsgharTests for decimal values (#14943)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
f2691882025-12-11 11:52:34 +0100Adrian Popadd extra simflags gbode (#262)
a8b7fb32025-12-04 12:35:20 +0100Adrian Popupdate HelmholtzMedia (#261)

Library Changes

LibraryChange

Models Affected

BuildSysProBuildSysPro.IBPSA.ThermalZones.ReducedOrder.Examples.SimpleRoomOneElement (sim)FrontEnd → Failed
BuildSysProBuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState (sim)Failed → FrontEnd
BuildingSystemsBuildingSystems.Applications.ClimateAnalyses.FreeFloatingTemperature (sim)Templates → FrontEnd
BuildingSystemsBuildingSystems.Buildings.Examples.Building1Zone0D (sim)Templates → FrontEnd
DroneLibraryDroneLibrary.Visualize.Inputs.Keyboard.KeyboardInputs_Dymola (sim)Templates → FrontEnd
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Compile → FrontEnd
ModelicaTest_3.2.3ModelicaTest.Blocks.PadeDelay1 (sim)Templates → FrontEnd
ModelicaTest_3.2.3ModelicaTest.Blocks.PadeDelay2 (sim)Templates → FrontEnd
ModelicaTest_4.0.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Compile → FrontEnd
ModelicaTest_4.0.0ModelicaTest.Blocks.PadeDelay1 (sim)Templates → FrontEnd
ModelicaTest_4.0.0ModelicaTest.Blocks.PadeDelay2 (sim)Templates → FrontEnd
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Compile → FrontEnd
ModelicaTest_4.1.0ModelicaTest.Blocks.PadeDelay1 (sim)Templates → FrontEnd
ModelicaTest_4.1.0ModelicaTest.Blocks.PadeDelay2 (sim)Templates → FrontEnd
ModelicaTest_trunkModelicaTest.Blocks.FilterTests.AllOptions (sim)Compile → FrontEnd
ModelicaTest_trunkModelicaTest.Blocks.PadeDelay1 (sim)Templates → FrontEnd
ModelicaTest_trunkModelicaTest.Blocks.PadeDelay2 (sim)Templates → FrontEnd
OpenIPSLOpenIPSL.Examples.Tutorial.Example_3.Example_3 (sim)Simulate performance 0:01:24 → 0:02:33
OpenIPSLOpenIPSL.Tests.Controls.PSAT.AVR.AVRTypeII_Test (sim)Simulate performance 18.72 → 32.26
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)FrontEnd → Failed
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_4_M_4 (sim)Templates performance 25.81 → 57.77
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_28_M_28 (sim)BackEnd performance 0:01:11 → 0:02:01
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_56_M_56 (sim)
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)SimCode performance 5.13 → 11.28
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_20_M_20 (sim)Templates performance 10.99 → 6.38
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_28_M_28 (sim)BackEnd performance 0:01:28 → 0:02:36
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_40_M_40 (sim)Failed → FrontEnd
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_56_M_56 (sim)
ScalableTestSuite_nooptScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_320 (sim)Verify → Compile
TransiEntTransiEnt.Storage.Heat.ElectricWaterHeater_constProp_L4.Check.CheckStratifiedElectricWaterHeater_CoolDown (sim)Failed → FrontEnd