OpenModelica master from 2026-06-25 03:09:07 to 2026-06-25 20:14:28

Summary

OMC Commits3
Libraries Changed1
Number of Improvements15
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
12c5f1fc0f2026-06-25 19:08:43 +0200Per ÖstlundEnable more warnings for OMNotebook (#15922)
50a10d991a2026-06-25 15:56:00 +0200Per ÖstlundFix more OMNotebook memory management issues (#15921)
df63cabae72026-06-25 16:04:46 +0300Adrian Popdoc: fix unset HOME and missing systemoverview.png in UsersGuide build (#15920)

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
Buildings_latestFrom version 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/599402af69beaabb8a54db47b1340c22ebb0e690.zip) to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/cd18061281557beca95afe28045a8ee0d34b62ca.zip)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Simulate performance 0.11 → 0:08:00
Buildings_12Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Templates performance 10.52 → 4.40
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.InversePowerLaws (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.InvertingPowerLaw_dp (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.InvertingPowerLaw_m_flow (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.PowerLaw_dp (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.PowerLaw_dp_DerivativeCheck (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.PowerLaw_dp_DerivativeCheck2 (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.PowerLaw_m_flow_DerivativeCheck (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.BaseClasses.FlowModels.Validation.PowerLaw_m_flow_DerivativeCheck2 (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.FixedResistances.Validation.PressureDropPartiallyTurbulent (sim)Simulate → Verify
Buildings_latestBuildings.Templates.Plants.Controls.Pumps.Generic.Validation.StagingHeadered (sim)Simulate → Verify
Buildings_latestBuildings.Templates.Plants.Controls.StagingRotation.BaseClasses.Validation.SelectEquipmentAtStage (sim)Simulate → Verify
Buildings_latestBuildings.Templates.Plants.Controls.StagingRotation.BaseClasses.Validation.SelectSortedAvailable (sim)Simulate → Verify
Buildings_latestBuildings.Templates.Plants.Controls.StagingRotation.Validation.SortRuntimeG36 (sim)Simulate → Verify
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Templates performance 0:01:25 → 39.72
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)Templates → Verify