OpenModelica cpp from 2026-06-01 13:56:20 to 2026-06-01 20:12:39

Summary

OMC Commits13
Libraries Changed2
Number of Improvements5
Number of Regressions47
Number of Performance Improvements9
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
13f07b817e2026-06-01 19:49:18 +0200Martin SjölundMatching: use safe arrayUpdate in fillnadjacency loop (#15708)
093e2d1eb02026-06-01 19:48:56 +0200Martin SjölundBackendEquation: initialise extArg passthrough in traverseExpsOfWhenOps_WithStop (#15713)
43c73dfa6c2026-06-01 17:36:02 +0200Martin SjölundRemove redundant self-qualified type/function references (#15710)
4240ae747c2026-06-01 17:33:50 +0200Martin SjölundNBModule: import Matching = NBMatching (#15711)
95823837622026-06-01 17:29:33 +0200Martin SjölundNBackEnd: fix two cross-scope visibility/qualification errors (#15709)
5328eb1f6e2026-06-01 17:28:28 +0200Adeel AsgharUse windeployqt6 utility to copy required Qt binaries and resources (#15684)
660362f0ff2026-06-01 17:11:54 +0200Martin SjölundMake codegen_cpp a separate module (#15700)
2dbc253a612026-06-01 16:12:11 +0200AndreasUpdating to build-deps:v1.22.3 (#15707)
a8f92508822026-06-01 14:44:39 +0200Per ÖstlundFix crash when editing legends in OMPlot (#15706)
02fcfa97962026-06-01 14:43:01 +0200Martin SjölundBackendDump: drop stray DAE. prefix on ComponentReferenceBasics call (#15705)
7b3dcefbec2026-06-01 14:37:59 +0200Martin SjölundSimCodeVar: initialise all SimVars fields in emptySimVars (#15704)
796d1bbb332026-06-01 14:29:52 +0200Martin SjölundSimCodeUtil: call Dangerous.listReverseInPlace, not List.listReverseInPlace (#15702)
f2a4804dfb2026-06-01 14:12:01 +0200Martin SjölundUse builtin isSome/isNone instead of Util (#15699)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
AixLibFrom version 2.1.1 (https://github.com/RWTH-EBC/AixLib/archive/b9d4d88d1fb38511d2af0958f11855c14064841a.zip) to 3.0.0 (https://github.com/RWTH-EBC/AixLib/archive/e716783b07f1bee5a4e45de1bcc1575576d7c974.zip)
Dynawo_devConfiguration hash (OMC settings or the testing script changed)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingHeating (sim)Templates → Failed
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingHeating_usePoke (sim)Templates → Failed
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingWithPV (sim)Templates → Failed
AixLibAixLib.Electrical.AC.OnePhase.Sources.Examples.WindTurbine (sim)Compile → Simulate
AixLibAixLib.Electrical.AC.ThreePhasesUnbalanced.Sources.Examples.WindTurbine (sim)Compile → Simulate
AixLibAixLib.Electrical.AC.ThreePhasesUnbalanced.Sources.Examples.WindTurbine_N (sim)Compile → Simulate
AixLibAixLib.Fluid.Examples.FlowSystem.Basic (sim)Simulate performance 14.82 → 5.83
AixLibAixLib.Fluid.MassExchangers.MembraneBasedEnthalpyExchangers.Validation.DynamicValidation (sim)Simulate performance 43.31 → 0:02:23
AixLibAixLib.Fluid.Storage.Examples.StorageSimpleExample (sim)Simulate performance 0:03:55 → 0.19
AixLibAixLib.Systems.ModularAHU.Examples.DemandControlledAHU (sim)Templates → Failed
AixLibAixLib.ThermalZones.HighOrder.Components.Examples.Walls.OutsideWall (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Components.Examples.WindowsDoors.WindowSimple (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Components.Shadow.Examples.ShadowEffectTest (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Examples.ASHREA140.CompareDynamicAndStaticSolarFrac_Case270 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Examples.OFDHeatLoad (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case210 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case220 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case230 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case240 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case250 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case270 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case280 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case300 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case320 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case395 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case400 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case410 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case420 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case430 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case440 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case600 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case620 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case640 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case650 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case800 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case810 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case900 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case920 (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case940 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case950 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.EmpiricalValidation.Warehouse (sim)Templates → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ComparisonThermalZoneMoistAndDryAir (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.Multizone (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizoneInterzonalsFixedHeater (sim)Templates → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizoneMoistAirCO2 (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZone (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneAirExchange (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneMoistAir (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneMoistAirSwimmingPool (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneMoistCO2AirExchange (sim)Compile → Failed
BuildSysProBuildSysPro.IBPSA.Fluid.Examples.ResistanceVolumeFlowReversal (sim)Compile performance 22.12 → 11.91
BuildSysProBuildSysPro.IBPSA.Fluid.Movers.Preconfigured.Validation.ControlledFlowMachinePreconfigured (sim)Compile performance 29.92 → 17.51
BuildSysProBuildSysPro.IBPSA.Fluid.Movers.Validation.PowerSimplified (sim)Compile performance 26.45 → 14.17
Dynawo_devDynawo.Examples.Wind.WECC.WT4ACurrentSource (sim)Verify → Simulate
IBPSA_latestIBPSA.Fluid.HeatExchangers.ActiveBeams.Validation.NumberOfBeams (sim)Compile performance 22.42 → 38.20
ModelicaTest_trunkModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 58.91 → 18.80
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_14_M_14 (sim)Compile performance 25.97 → 15.07
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_20_M_20 (sim)Compile performance 0:01:12 → 35.50
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)Simulate performance 12.45 → 5.96
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify