OpenModelica newInst-daeMode from 2026-07-22 05:09:22 to 2026-07-24 05:22:08

Summary

OMC Commits12
Libraries Changed0
Number of Improvements15
Number of Regressions3
Number of Performance Improvements2
Number of Performance Regressions6

OpenModelica Changes

CommitDateAuthorSummary
14c9d3ec172026-07-23 23:21:37 +0200Martin Sjölundwasm-jit: make FMI3 adapter build mandatory (#16119)
8d20e2c6792026-07-23 22:57:21 +0200kabdelhak[NB] allow unsplit if-equations (#16115)
821cdd7bd32026-07-23 16:18:47 +0200AndreasIDA residualFunctionIDA: return recoverable error (#16116)
11a2e464132026-07-23 13:54:27 +0200Martin Sjölundwasm-jit: delay operator + event/array support (#16112)
3f146de32d2026-07-23 11:03:55 +0200AndreasFreeze spatialDistribution in conditional branch when inactive (#16110)
6a22987faa2026-07-23 07:09:10 +0200Martin Sjölundwasm-jit: analytic NLS Jacobian and event fixes (#16111)
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

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Simulate → Compile
BuildSysProBuildSysPro.Building.BuildingEnvelope.HeatTransfer.Examples.DynamicTestLightedWall (sim)Compile → Templates
BuildSysProBuildSysPro.Building.Examples.OneZone (sim)Compile → Templates
ClaRaClaRa.Components.Furnace.Check.Test_burner_adiabatic_fuelDrying (sim)Simulate performance 0.19 → 12.43
ClaRa_devClaRa.Components.Furnace.Check.Test_burner_adiabatic_fuelDrying (sim)Simulate performance 0.20 → 12.26
ClaRa_devClaRa.Examples.SteamCycle_02 (sim)
HelmholtzMediaHelmholtzMedia.Examples.BranchingDynamicPipes (sim)Templates → Compile
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.SinglePhase_Transport (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.SinglePhase_setState_pramp_Tsine (sim)Templates → Compile
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.SinglePhase_setState_psine_Tramp (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.TwoPhase_setState (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.SinglePhase_setState (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_Ts_parameter (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_pT_parameter (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_pd_parameter (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_ph_parameter (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_ps_parameter (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Parameter.setSat_parameter (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Validation.CheckDerivativesButane (sim)Compile → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Validation.MaxwellLoop (sim)Templates → Simulate
HelmholtzMediaHelmholtzMedia.Examples.Validation.idealGasLimit (sim)Templates → Simulate
MEVMEV.Simulations.LinearControl.Scenario7 (sim)Simulate performance 34.08 → 0.86
MEVMEV.Simulations.OnOffControl.Scenario7 (sim)Simulate performance 33.74 → 0.75
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Simulate performance 10.04 → 20.22
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 9.32 → 21.02
ThermoPower_4.0.0-devThermoPower.Examples.CISE.Simulators.CISESim120501 (sim)Simulate performance 20.33 → 42.74
ThermoSysProThermoSysPro.Fluid.Examples.SimpleExamples.TestDynamicMultiFluidHeatExchangerShell (sim)Simulate performance 0.08 → 13.08