OpenModelica wasm-jit from 2026-09-11 14:10:40 to 2026-09-13 04:55:07

Summary

OMC Commits1
Libraries Changed4
Number of Improvements19
Number of Regressions0
Number of Performance Improvements8
Number of Performance Regressions7

OpenModelica Changes

CommitDateAuthorSummary
v1.28.0-dev.718+ga7f6598f8e.rust..v1.28.0-dev.727+gebda597bb0.rust

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)
Buildings_latestFrom version 14.0.0-master (5fdab1ee7e82d2a4907935920ace6b11f1df2a87) to 14.0.0-master (4736a77498afdaaa9356f0fe3bc768b24a510020)
IBPSA_latestFrom version 4.0.0-master (bb996b11d7068eeddad43093cd1e6d825a243959) to 4.0.0-master (eb357d2fd43cd79b9fc43eb13399fc69a02f5c09)

Models Affected

AixLibAixLib.Obsolete.Year2022.Examples.NcDataReader (sim)Failed → Simulate
BuildingSystemsBuildingSystems.Buildings.Examples.BuildingThermalMultiZone (sim)Simulate performance 10.02 → 1.82
BuildingSystemsBuildingSystems.Utilities.NetCDF_DataReader.ExampleNcDataReader (sim)Failed → Simulate
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.RoomOnlySurfaceBoundary (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.MultipleBuildings.TwoIdenticalOneZoneBuildings (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Validation.MultipleBuildings.TwoIdenticalTwoZoneBuildings (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.NaturalConvectionWithControl (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.RoomOnlySurfaceBoundary (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.NaturalConvection (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Validation.MultipleBuildings.TwoIdenticalOneZoneBuildings (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Validation.MultipleBuildings.TwoIdenticalTwoZoneBuildings (sim)Failed → Compile
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.Guideline36Summer (sim)Simulate performance 32.93 → 17.32
Buildings_latestBuildings.DHC.ETS.Combined.Validation.HeatRecoveryHeatPump (sim)Simulate performance 11.09 → 1.95
Buildings_latestBuildings.DHC.ETS.Combined.Validation.HeatRecoveryHeatPumpWSE (sim)Simulate performance 2.29 → 11.68
Buildings_latestBuildings.ThermalZones.Detailed.Validation.SingleZoneFloorWithHeating (sim)Simulate performance 12.91 → 4.92
IBPSA_latestIBPSA.Fluid.Geothermal.Aquifer.Validation.SimulationTest (sim)Simulate performance 10.81 → 2.19
IDEASIDEAS.Fluid.Geothermal.Aquifer.Validation.SimulationTest (sim)Simulate performance 10.54 → 1.91
IDEAS_devIDEAS.Fluid.Geothermal.Aquifer.Validation.SimulationTest (sim)Compile performance 6.23 → 11.62 Simulate performance 1.80 → 10.96
Modelica_4.1.0Modelica.Blocks.Examples.Rectifier12pulseFFT (sim)Simulate performance 18.06 → 9.23
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestInputSpaceMouse (sim)Failed → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.ClockedBlocks.Examples.TestInputSpaceMouse (sim)Failed → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager (sim)Failed → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackagerBitPack_UDP (sim)Failed → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.ClockedBlocks.Examples.TestSerialPackager_String (sim)Failed → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_6_M_4 (sim)Compile performance 12.48 → 33.84
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_6_M_4 (sim)Compile performance 13.10 → 33.23
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Compile performance 17.32 → 31.88
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_6_M_4 (sim)Compile performance 13.74 → 29.57
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Compile performance 13.16 → 29.81
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)Simulate performance 11.18 → 6.48