OpenModelica cvode from 2025-12-28 16:13:36 to 2026-01-03 21:44:08

Summary

OMC Commits2
Libraries Changed0
Number of Improvements1
Number of Regressions3
Number of Performance Improvements8
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
5a77f015012025-12-30 23:47:03 +0100phannebohmUse faster listLength functions (#14850)
348840b8382025-12-29 15:47:23 +0100phannebohm[NB] Use UnorderedMap instead of FunctionTree (#14836)

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

Models Affected

Buildings_11Buildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSummer (sim)Templates performance 11.25 → 6.00
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.Guideline36Summer (sim)Templates performance 5.13 → 10.26
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:13:20 → 0.18
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.ButaneTestModel_ph (sim)Simulate performance 10.16 → 5.13
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.CarbondioxideTestModel (sim)Simulate performance 12.20 → 6.34
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.IsobutaneTestModel (sim)Simulate performance 10.49 → 5.61
Modelica_3.2.3Modelica.Fluid.Examples.Explanatory.MeasuringTemperature (sim)Simulate performance 8.64 → 14.95
Modelica_3.2.3Modelica.Fluid.Examples.InverseParameterization (sim)Simulate performance 5.81 → 10.61
Modelica_4.0.0Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse.ThyristorBridge2mPulse_DC_Drive (sim)Simulate performance 11.97 → 7.02
Modelica_4.0.0Modelica.Media.Examples.ReferenceAir.MoistAir1 (sim)Simulate performance 15.58 → 8.51
Modelica_4.1.0Modelica.Media.Examples.ReferenceAir.MoistAir1 (sim)Simulate performance 8.40 → 14.48
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Simulate performance 13.09 → 6.12
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Templates → FrontEnd
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)BackEnd performance 26.96 → 50.84
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_320 (sim)Verify → Compile