OpenModelica newInst-daeMode from 2026-04-03 16:03:22 to 2026-04-05 11:31:41

Summary

OMC Commits1
Libraries Changed1
Number of Improvements2
Number of Regressions9
Number of Performance Improvements1
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
d67fe85c892026-04-04 15:32:46 +0200Adrian Popfix for #15300 - filter on discrete variables (#15302)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
8f4dee72026-04-01 15:14:49 +0200linuslangenkamp[GBODE] switch to Radau IIA once again (#282)
dbfd1362026-03-27 15:34:11 +0100linuslangenkamp[GBODE] set ESDIRK4 as default integrator (#281)

Library Changes

LibraryChange
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/520fee0b3fa38772968cb544ff29375e9fbace4b.zip) to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/e99e042c0dd0d7cfd19425fe260eb1501486b194.zip)

Models Affected

Buildings_12Buildings.Applications.DataCenters.DXCooled.Examples.DXCooledAirsideEconomizer (sim)Simulate performance 0:06:40 → 0.68
Buildings_12Buildings.Fluid.Sources.Validation.Outside_CpData_Directions (sim)Verify → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SingleFamilyHouse.ShadeControl (sim)Simulate → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.IdealHeatingCoolingSummer (sim)Compile → Simulate
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Validation.ZoneSurface.OneZoneConstantFloorTemperature (sim)Verify → Simulate
GreenhousesGreenhouses.Examples.GlobalSystem_1 (sim)Compile → FrontEnd
GreenhousesGreenhouses.Examples.GlobalSystem_2 (sim)Compile → FrontEnd
GreenhousesGreenhouses.Examples.Greenhouse_1 (sim)Compile → FrontEnd
GreenhousesGreenhouses.Examples.Greenhouse_2 (sim)Compile → FrontEnd
Modelica_3.2.3Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Conveyor (sim)Verify → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile