OpenModelica newInst-daeMode from 2026-05-31 17:09:01 to 2026-06-03 05:11:00

Summary

OMC Commits22
Libraries Changed1
Number of Improvements22
Number of Regressions48
Number of Performance Improvements5
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
43d2a0b3de2026-06-02 18:22:21 +0200kabdelhak[NB] update slice candidates (#15723)
cadc97a3252026-06-02 16:49:08 +0200Adrian Pop[BE] Fix resolveLoops dropping non +/-1 coefficients when combining equations (#13292) (#15695)
1097fa39f52026-06-02 16:24:53 +0200Per ÖstlundFix CMake warnings for OMSICpp (#15724)
337a33103a2026-06-02 14:55:25 +0200Adrian PopParModelica auto: JSON task-graph export/import and run-time strategy flags (#15721)
b46b2e2e002026-06-02 13:04:19 +0200kabdelhak[NB] properly update mixed dependency adjacency (#15720)
206a9b5d7e2026-06-02 11:52:38 +0200Adrian PopParModelica auto: upgrade to oneTBB and fix parallel performance (#15719)
de4df256c82026-06-02 11:03:25 +0200Martin SjölundNSimCode/NSimJacobian: call the builtin isSome, not Util.isSome (#15716)
f28a7b52c42026-06-02 08:49:31 +0200Martin SjölundLet StringUtil.rest handle 1-length strings (#15715)
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)
dbee0a66bb2026-06-01 12:43:08 +0200linuslangenkamp[NB] generate optimization Jacobians (#15656)

3rdParty changes

Note that the 3rdParty libraries changed: 1261d12448ed..96c26611d199

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)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Compile → Simulate
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0:08:00 → 0.41
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingHeating (sim)FrontEnd → Failed
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingHeating_usePoke (sim)FrontEnd → Failed
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingWithPV (sim)FrontEnd → 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.Electrical.DC.Lines.Examples.RCModel (sim)Compile → Simulate
AixLibAixLib.Electrical.DC.Lines.Examples.Resistance (sim)Compile → Simulate
AixLibAixLib.Electrical.DC.Loads.Examples.LinearizedLoad (sim)Compile → Simulate
AixLibAixLib.Fluid.Geothermal.Aquifer.Validation.SimulationTest (sim)Simulate performance 0:08:00 → 8.79
AixLibAixLib.Fluid.HeatExchangers.Examples.WaterCooler_T (sim)Compile → Simulate
AixLibAixLib.Fluid.HeatExchangers.Examples.WaterHeater_T (sim)Compile → Simulate
AixLibAixLib.Fluid.Movers.Preconfigured.Validation.ControlledFlowMachinePreconfigured (sim)Simulate → Compile
AixLibAixLib.Fluid.Movers.Validation.ControlledFlowMachineDynamic (sim)Simulate → Compile
AixLibAixLib.Fluid.Storage.Examples.StorageSimpleExample (sim)Compile → Simulate
AixLibAixLib.Systems.ModularAHU.Examples.Cooler (sim)Simulate → Compile
AixLibAixLib.Systems.ModularAHU.Examples.DemandControlledAHU (sim)Compile → Failed
AixLibAixLib.Systems.ModularAHU.Examples.EONERC_AHU2 (sim)Simulate performance 0:08:00 → 0.96
AixLibAixLib.ThermalZones.HighOrder.Components.Examples.Walls.OutsideWall (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Components.Examples.WindowsDoors.WindowSimple (sim)Simulate → Failed
AixLibAixLib.ThermalZones.HighOrder.Components.Shadow.Examples.ShadowEffectTest (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Examples.ASHREA140.CompareDynamicAndStaticSolarFrac_Case270 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Examples.OFDHeatLoad (sim)Compile → 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)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case280 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case300 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case320 (sim)Compile → 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)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case600 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case620 (sim)Compile → 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)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case900 (sim)Compile → Failed
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case920 (sim)Compile → 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)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ComparisonThermalZoneMoistAndDryAir (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.Multizone (sim)Compile → Failed
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizoneInterzonalsFixedHeater (sim)Compile → 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
Buildings_11Buildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_11Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)Simulate performance 29.43 → 15.68
Buildings_12Buildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_12Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.Geothermal.ZonedBorefields.Validation.TransientBoreholeDynamics (sim)Simulate performance 0:01:40 → 53.58
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Compile → Simulate
PowerSystemsPowerSystems.Examples.AC3ph.Generation.TurboGroupGenerator (sim)Compile → Simulate
PowerSystemsPowerSystems.Examples.AC3ph.Transmission.DoubleLineTG (sim)FrontEnd → Compile
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.TurboGroupGenerator (sim)Compile → Verify
PowerSystems_latestPowerSystems.Examples.AC3ph.Transmission.DoubleLineTG (sim)FrontEnd → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Simulate performance 11.94 → 23.41
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Failed → Verify