OpenModelica master from 2026-06-23 07:38:12 to 2026-06-24 05:15:10

Summary

OMC Commits4
Libraries Changed4
Number of Improvements49
Number of Regressions4
Number of Performance Improvements4
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
3560418c602026-06-23 23:23:41 +0300Adrian Pop[NB,Cpp] Support non-scalarized array variables in the C++ runtime (#15900)
59e0d04a602026-06-23 23:23:01 +0300Adrian PopFix resolveLoops folding array elements with non-constant indices (#15903)
af832fb78b2026-06-23 16:23:59 +0300Adrian Pop[DAEMode] Revert homotopy in the simulation residual (keep it in initialization) (#15898)
59680f00f42026-06-23 13:00:24 +0200Per ÖstlundFix test case name (#15896)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)

Library Changes

LibraryChange
AixLibFrom version 3.0.0 (https://github.com/RWTH-EBC/AixLib/archive/e716783b07f1bee5a4e45de1bcc1575576d7c974.zip) to 3.0.1 (https://github.com/RWTH-EBC/AixLib/archive/e5df9a8da27833ee391c2f7a0adbcd80278f47d2.zip)
Buildings_12From version 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/954bdb596b7b5da465309f930e0d74896222234a.zip) to 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/f04caa0b1ad7c9fb60746762ad73a96b9e67904a.zip)
Buildings_latestFrom version 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/15eaf7e7843c73023c0a311418c9be52ce7474bd.zip) to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/599402af69beaabb8a54db47b1340c22ebb0e690.zip)
Dynawo_devFrom version 1.8.0-master (c8180a42c2b7ecb08bc5549c45e82c9753e3dc94) to 1.8.0-master (cd6f24611e6b696cfdff25685f414fdd1ed620f9)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingHeating (sim)Failed → Templates
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingHeating_usePoke (sim)Failed → Templates
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BuildingHeatingSystems.BuildingWithPV (sim)Failed → Templates
AixLibAixLib.Systems.ModularAHU.Examples.DemandControlledAHU (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Components.Examples.Walls.OutsideWall (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Components.Examples.WindowsDoors.WindowSimple (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Components.Shadow.Examples.ShadowEffectTest (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Examples.ASHREA140.CompareDynamicAndStaticSolarFrac_Case270 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Examples.OFDHeatLoad (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case210 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case220 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case230 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case240 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case250 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case270 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case280 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case300 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case320 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case395 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case400 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case410 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case420 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case430 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case440 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case600 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case620 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case640 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case650 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case800 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case810 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case900 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case920 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case940 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case950 (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.EmpiricalValidation.Warehouse (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ComparisonThermalZoneMoistAndDryAir (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.Multizone (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizoneInterzonalsFixedHeater (sim)Failed → Compile
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizoneMoistAirCO2 (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.MultizonePartlyCooled (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZone (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneAirExchange (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneMoistAir (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneMoistAirSwimmingPool (sim)Failed → Simulate
AixLibAixLib.ThermalZones.ReducedOrder.Examples.ThermalZoneMoistCO2AirExchange (sim)Failed → Simulate
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.17
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Simulate → Verify
Buildings_latestBuildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Templates performance 10.08 → 4.07
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4ACurrentSource2015 (sim)Verify → Simulate
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4ACurrentSource2020 (sim)Compile → Simulate
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4BCurrentSource2020FOCB (sim)Verify → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackagerBitPack_UDP (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_3_M_4 (sim)FrontEnd performance 11.51 → 6.67
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Failed → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Failed → Verify
ScalableTestSuiteScalableTestSuite.Elementary.ParameterArrays.ScaledExperiments.Table_N_1600_M_100 (sim)BackEnd performance 11.07 → 6.48