OpenModelica cpp from 2026-07-21 22:55:24 to 2026-07-23 00:28:54

Summary

OMC Commits6
Libraries Changed0
Number of Improvements0
Number of Regressions4
Number of Performance Improvements6
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
4b95a27bbb2026-07-22 21:22:35 +0200kabdelhak[OB/NB] restrict type safety to new backend (#16107)
926558ca082026-07-22 18:30:57 +0200Martin Sjölundwasm-jit: C-faithful NLS relations at events (#16109)
f5601081482026-07-22 18:30:39 +0200Martin Sjölundwasm-jit: non-trapping float-to-int conversions (#16108)
d34b7180172026-07-22 15:47:26 +0200AndreasFix spatialDistribution for nonzero start value of x (#16101)
92d2e73f672026-07-22 13:27:59 +0200Julien SchuellerCMake: Add gui options (#16089)
1b9885bdbb2026-07-22 11:50:45 +0200Julien SchuellerSimulationRuntime/fmi: Handle NULL threadData in omc_assert_fmi (#16062)

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

BuildSysProBuildSysPro.Building.BuildingEnvelope.HeatTransfer.Examples.DynamicTestLightedWall (sim)Simulate → Templates
BuildSysProBuildSysPro.Building.Examples.OneZone (sim)Simulate → Templates
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Simulate → Compile
IDEASIDEAS.Fluid.Movers.Validation.ControlledFlowMachine (sim)Compile performance 28.32 → 15.70
IDEAS_devIDEAS.Fluid.Movers.Validation.ComparePowerHydraulic (sim)Compile performance 26.62 → 15.32
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 25.53 → 14.16
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_14_M_14 (sim)Compile performance 27.52 → 15.90
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_20_M_20 (sim)Compile performance 27.27 → 0:01:04
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)BackEnd performance 0:01:50 → 0:03:14
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 8.29 → 18.17
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_3200 (sim)Simulate performance 12.43 → 25.43
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 13.41 → 5.71
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_4000_M_10 (sim)Simulate performance 12.38 → 6.86