OpenModelica master-fmi-fmpy from 2026-07-09 12:59:21 to 2026-07-11 12:43:37

Summary

OMC Commits11
Libraries Changed0
Number of Improvements4
Number of Regressions3
Number of Performance Improvements7
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
09e7ddf1042026-07-11 08:32:02 +0200Martin SjölundParallelize parsing in the Rust omc port (#16038)
324c3bf3be2026-07-10 23:14:46 +0200kabdelhak [NB] Fix FlueGas regressions from #15045 (resizable sparsity pattern) (#16036)
ac7b4d861f2026-07-10 20:09:07 +0200Martin SjölundCooperative cancel of operations (#16028)
30a5e4b1112026-07-10 18:13:36 +0200Martin Sjölundwasm simulator: 3D MultiBody animation view (#16037)
11c7978bcc2026-07-10 17:24:37 +0200Per ÖstlundImprove `omc --help=flag` (#16032)
8311e0401c2026-07-10 14:03:45 +0200Per ÖstlundFix JSON dump of enum typenames (#16033)
ba3ed9b2272026-07-10 04:40:10 -0400asalimian[FMI] Fix CVODE_SOLVER allocator/free mismatch in CS-FMU export (#16011)
5b1a1bbb992026-07-10 09:08:43 +0200kabdelhak[NB,NF] store VariableAttributes attribute fields as Option (#16023)
e7d07787be2026-07-09 21:58:39 +0200kabdelhak[NB,C] resizable sparsity pattern (#15045)
fecf7076002026-07-09 16:46:33 +0200Martin Sjölundwasm-jit: fix FullRobot friction event chatter (#16022)
f92b7f01cc2026-07-09 13:08:31 +0200arun3688Migrate OMS2 GUI to OMS3 ZMQ/Python backend (#15804)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
6697fc02026-07-06 18:25:17 +0200linuslangenkamp[GBODE] set Radau IIA 3-stage, remove embedded error estimate (#288)
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)

Library Changes

LibraryChange

Models Affected

AixLibAixLib.ThermalZones.HighOrder.Examples.OFDHeatLoad (sim)SimCode performance 44.06 → 0:01:35
BuildingSystemsBuildingSystems.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 29.18 → 9.77
Buildings_11Buildings.DHC.ETS.Combined.Subsystems.Validation.Borefield (sim)SimCode performance 27.42 → 48.11
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)SimCode performance 11.65 → 26.90
Buildings_12Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 10.98 → 31.68
Buildings_12Buildings.ThermalZones.Detailed.Validation.MixedAirFreeResponseSteadyState (sim)SimCode performance 29.22 → 15.72
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.Guideline36 (sim)SimCode performance 17.35 → 8.00
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics (sim)Failed → Verify
BusinessSimulation_devBusinessSimulation.Examples.AssemblyLine (sim)Compile → Simulate
IDEASIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 17.48 → 8.72
Modelica_4.1.0Modelica.Electrical.PowerConverters.Examples.ACAC.SoftStarter (sim)Simulate → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLossesHigherCurrent (sim)Failed → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLossesHigherPorosity (sim)SimCode performance 28.31 → 16.02
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_20_M_20 (sim)Failed → Verify
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_28_M_28 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_640 (sim)Compile performance 0:01:22 → 39.14
ScalableTestSuiteScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_Modelica_N_1280 (sim)Compile performance 0:02:18 → 0:04:22
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 13.82 → 5.49