OpenModelica cvode from 2026-01-03 21:44:08 to 2026-01-12 03:23:09

Summary

OMC Commits6
Libraries Changed4
Number of Improvements7
Number of Regressions3
Number of Performance Improvements6
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
01a863cff42026-01-09 18:26:29 +0100arun3688check for output path in boundaryCondition algorithm (#14871)
4460b5893f2026-01-09 16:28:51 +0100linuslangenkamp[MOO] update to latest version (#14870)
9dd87317b02026-01-08 15:47:47 +0100Per ÖstlundFix redeclare syntax in Parameter::createValueWidget (#14862)
88b013b0bc2026-01-07 14:44:11 +0100Per ÖstlundHandle exceptions in Parameter::valueTextBoxChanged (#14856)
35d412ab4a2026-01-07 14:37:15 +0100Andreas[FMI] Sort in modelDescription.xml (#14772)
03ec9176fa2026-01-07 12:14:46 +0100Pascal SchmidAdd missing CMake link to QtSvg in OMPlot (#14845)

3rdParty changes

Note that the 3rdParty libraries changed: 107a2e75bfca..00e74f158d12

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
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/a4842f655b4be6fc5305c00df071841c7cee9980.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/1e5a28b58b94bccb7093d37a9bebd9c0bfc51881.zip)
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/a2615dd5f3933896411db908b6a782f0133e2845.zip) to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/19ef4ed52eab46e4b8aecbcaa28655e58d0c1244.zip)
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/d90b89b720244c5caef1764209f866bbe09bc57e.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/944f6639087d1f654fddde90873a352e042f09c4.zip)
Dynawo_devFrom version 1.8.0-master (2fff96cce524c786d9e62d29fe51077368d02e07) to 1.8.0-master (2d76cca2fc3989249452d9fd54cb2c3ff5fe4df4)

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)Compile → Simulate
Buildings_11Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSummer (sim)Templates performance 6.00 → 10.99
Buildings_12Buildings.DHC.Examples.Combined.SeriesVariableFlowAgentControl (sim)Templates performance 6.70 → 11.70
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.18 → 0:06:40
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Simulate → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.18 → 0:13:20
Dynawo_devDynawo.Examples.IEEE57.TestCases.IEEE57DisconnectLine (sim)Verify → Compile
Dynawo_devDynawo.Examples.IEEE57.TestCases.IEEE57HvdcPsDisconnectLine (sim)Simulate → Verify
Dynawo_devDynawo.Examples.IEEE57.TestCases.IEEE57NoEvent (sim)Compile → Verify
Modelica_3.2.3Modelica.Fluid.Examples.Explanatory.MeasuringTemperature (sim)Simulate performance 14.95 → 8.75
Modelica_4.1.0Modelica.Media.Examples.ReferenceAir.MoistAir1 (sim)Simulate performance 14.48 → 8.22
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)FrontEnd → Templates
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_320 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Simulate performance 13.31 → 7.09
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)SimCode performance 14.63 → 7.96
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_20 (sim)Templates performance 11.57 → 6.22
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_8000_M_10 (sim)Compile performance 0:01:42 → 58.70
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)Failed → Compile
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_320 (sim)Compile → Verify