OpenModelica master-fmi from 2026-06-02 02:52:58 to 2026-06-04 05:12:09

Summary

OMC Commits19
Libraries Changed0
Number of Improvements10
Number of Regressions1
Number of Performance Improvements10
Number of Performance Regressions9

OpenModelica Changes

CommitDateAuthorSummary
9fa7cef4352026-06-03 16:56:31 +0200Adeel AsgharFix initialization values in parameters dialog (#15740)
07349300432026-06-03 16:46:14 +0200Adeel AsgharCopy missing libwebpdemux-2.dll and libwebpmux-3.dll binaries (#15739)
603a6e8aae2026-06-03 15:54:42 +0200Adeel AsgharBump OMSens_Qt (#15738)
6113c6587e2026-06-03 14:17:03 +0200Adeel AsgharMinor layout updates (#15735)
3ba0dd39b22026-06-03 13:22:17 +0200Adeel AsgharUse the default font and remove the old code getWindowsUIFont (#15734)
f643f51ff92026-06-03 13:14:05 +0200Henning KielFix some bugs after ChatGPT review (#15730)
370f42d78c2026-06-03 12:37:01 +0200kabdelhak[NB] update iterator replacement (#15732)
465eaa27f32026-06-03 12:18:54 +0200Adeel AsgharAdded a message handler based on QtMsgType (#15731)
10d13f95572026-06-03 12:06:58 +0200Martin SjölundRefactor dependencies between packages (#15726)
16e62cad652026-06-03 11:34:45 +0200linuslangenkamp[3rdParty] add ColPack to Makefile and CMake build (#15722)
aed91789342026-06-03 11:25:10 +0200Adeel AsgharFix compilation warnings by removing unknown compiler flags for clang (#15729)
43d2a0b3de2026-06-02 18:22:21 +0200kabdelhak[NB] update slice candidates (#15723)
cadc97a3252026-06-02 16:49:08 +0200Adrian Pop[BE] Fix resolveLoops dropping non +/-1 coefficients when combining equations (#13292) (#15695)
1097fa39f52026-06-02 16:24:53 +0200Per ÖstlundFix CMake warnings for OMSICpp (#15724)
337a33103a2026-06-02 14:55:25 +0200Adrian PopParModelica auto: JSON task-graph export/import and run-time strategy flags (#15721)
b46b2e2e002026-06-02 13:04:19 +0200kabdelhak[NB] properly update mixed dependency adjacency (#15720)
206a9b5d7e2026-06-02 11:52:38 +0200Adrian PopParModelica auto: upgrade to oneTBB and fix parallel performance (#15719)
de4df256c82026-06-02 11:03:25 +0200Martin SjölundNSimCode/NSimJacobian: call the builtin isSome, not Util.isSome (#15716)
f28a7b52c42026-06-02 08:49:31 +0200Martin SjölundLet StringUtil.rest handle 1-length strings (#15715)

3rdParty changes

Note that the 3rdParty libraries changed: 1261d12448ed..dfc66f9ee9ab

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange

Models Affected

AixLibAixLib.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 22.25 → 9.99
BuildSysProBuildSysPro.IBPSA.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)
Buildings_11Buildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_11Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_11Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 8.81 → 23.20
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)SimCode performance 6.91 → 13.93
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)SimCode performance 11.25 → 21.18
Buildings_12Buildings.DHC.ETS.Combined.Subsystems.Validation.Borefield (sim)SimCode performance 12.98 → 40.95
Buildings_12Buildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_12Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
IBPSA_latestIBPSA.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 19.52 → 7.41
IDEASIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 17.82 → 7.30
IDEAS_devIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 7.51 → 29.94
Modelica_3.2.3Modelica.Fluid.Examples.HeatingSystem (sim)Simulate performance 30.30 → 1.29
PhysiolibraryPhysiolibrary.Organs.Lungs.Examples.MeanLungsTest (sim)Failed → Compile
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.GenOrder3and7 (sim)Simulate → Verify
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.TurboGroupGenerator (sim)Simulate → Verify
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLosses (sim)Compile → Failed
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Failed → Compile
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_320 (sim)Compile performance 0:02:26 → 0:01:19
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 12.00 → 5.37
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Simulate performance 10.61 → 4.34
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 12.65 → 34.54
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.Evaporator (sim)Compile performance 21.36 → 36.71 Simulate performance 8.30 → 22.12
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.Recuperator (sim)Compile performance 25.72 → 49.02 Simulate performance 14.37 → 26.11
ThermofluidStreamThermofluidStream.Undirected.Boundaries.Tests.TestVolumes (sim)Compile performance 13.09 → 23.53
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Condenser (sim)Compile performance 50.05 → 25.46
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Evaporator (sim)Compile performance 36.65 → 18.15 Simulate performance 12.18 → 5.96
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Recuperator (sim)Simulate performance 22.89 → 11.25