OpenModelica newInst-daeMode from 2026-09-11 09:45:16 to 2026-09-12 09:21:38

Summary

OMC Commits1
Libraries Changed2
Number of Improvements3
Number of Regressions4
Number of Performance Improvements3
Number of Performance Regressions6

OpenModelica Changes

CommitDateAuthorSummary
v1.28.0-dev-712-gbda52fd4ff..v1.28.0-dev.722+g92c71d211c.cmake

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
5b24b0b2026-09-12 09:47:08 +0200Martin SjölundGive each runner a working directory of its own (#360)
ef783c42026-09-12 07:53:22 +0200Martin SjölundAdd netcdf to the docker image

Library Changes

LibraryChange
Buildings_11From version 11.1.2-maint.11.x (27fee964af593be6026d2de4d6975be02d810490) to 11.1.2-maint.11.x (54efcd7546501f1a2d86e42eb827548a06f4713f)
Buildings_12From version 12.1.2-maint.12.x (9bf3f0fc152bd0efe86049f7ebf4c871d8f30775) to 12.1.2-maint.12.x (0600dc3f0972715f5f0f5c3d9cb7fe6872f15bf8)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Simulate → Compile
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0.12 → 0:04:00
AixLibAixLib.Obsolete.Year2022.Examples.NcDataReader (sim)Templates → Simulate
BuildingSystemsBuildingSystems.Utilities.NetCDF_DataReader.ExampleNcDataReader (sim)Templates → Simulate
Buildings_11Buildings.DHC.Examples.Combined.SeriesConstantFlow (sim)Templates performance 12.75 → 6.16
Buildings_11Buildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Templates performance 5.78 → 12.75
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:04:00 → 0.14
Buildings_12Buildings.Fluid.Geothermal.ZonedBorefields.Validation.TransientBoreholeDynamics (sim)Simulate performance 51.49 → 0:01:33
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.12 → 0:04:00
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDP (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_6_M_4 (sim)SimCode performance 6.79 → 12.69 Simulate performance 8.08 → 14.62
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_6_M_4 (sim)Simulate performance 41.66 → 18.32
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_56_M_56 (sim)BackEnd performance 27.28 → 48.48 Templates performance 7.92 → 14.34
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_2560 (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_2560 (sim)Simulate → Compile