OpenModelica master-fmi-fmpy from 2026-06-13 14:06:17 to 2026-06-17 01:49:08

Summary

OMC Commits9
Libraries Changed1
Number of Improvements5
Number of Regressions4
Number of Performance Improvements6
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
0fd2c2c0042026-06-16 15:04:01 +0200Martin SjölundOMEdit: build against the Rust omc port in-process (CONFIG+=rust_omc) (#15848)
f09f2eb59e2026-06-16 14:42:24 +0200Martin SjölundAdd wasm-jit code generator target (stubs only) (#15847)
82bdcfe1d02026-06-16 12:40:48 +0200Adeel AsgharCheck for absyn dimensions size (#15846)
82a40fbc4b2026-06-15 17:26:09 +0200Adeel AsgharCopy translations to share/qt6/translations (#15844)
444eeb1b332026-06-15 16:15:04 +0200Per ÖstlundImprove handling of dimensions with cyclic dependencies (#15843)
7fa17b3abf2026-06-15 15:06:12 +0200Per ÖstlundImprove flow alias elimination (#15842)
22693d37de2026-06-15 13:20:50 +0200Adeel AsgharUpdate display unit when switching between plot windows (#15841)
e374f159082026-06-15 12:36:37 +0200Adeel AsgharSilence the EGL warnings shown on WSL (#15840)
26bb25a0842026-06-15 11:43:29 +0200Adeel AsgharPrevent window flickering when opening the documentation view (#15832)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)

Library Changes

LibraryChange
SOFCPoliMiFrom version master (9f746df73206c265b72aebf7e70a207534b3e4ce) FMPy version 0.3.29 to master (1012d527726efe83a050b26bc55fb2f8bb029745) FMPy version 0.3.29

Models Affected

AixLibAixLib.ThermalZones.HighOrder.Examples.OFD_1Jan (sim)SimCode performance 46.45 → 25.47
BuildSysProBuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics (sim)SimCode performance 6.44 → 19.26
BuildSysProBuildSysPro.IBPSA.Fluid.Geothermal.Borefields.Examples.Borefields (sim)
Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)SimCode performance 33.07 → 9.74
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)SimCode performance 14.76 → 31.27
Buildings_11Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 23.75 → 8.03
Buildings_11Buildings.Templates.Components.Validation.Pumps (sim)Failed → Verify
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.25 → 0:07:02
Buildings_12Buildings.DHC.ETS.Combined.Subsystems.Validation.Borefield (sim)SimCode performance 24.43 → 42.22
Buildings_12Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Failed → Compile
Buildings_12Buildings.Templates.Components.Validation.Pumps (sim)Failed → Verify
Buildings_latestBuildings.Examples.ScalableBenchmarks.BuildingVAV.Examples.OneFloor_OneZone (sim)SimCode performance 6.82 → 12.11
Buildings_latestBuildings.Templates.Components.Validation.Pumps (sim)Failed → Verify
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1 (sim)Failed → Compile
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLossesHigherCurrent (sim)Compile → Failed
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLossesHigherPorosity (sim)Compile → Failed
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 0:01:30 → 49.97
ScalableTestSuiteScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_1280 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Verify → Failed
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)Simulate performance 10.44 → 5.83
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 42.72 → 20.74