OpenModelica cpp from 2026-07-23 00:28:54 to 2026-07-23 23:08:13

Summary

OMC Commits5
Libraries Changed0
Number of Improvements2
Number of Regressions0
Number of Performance Improvements5
Number of Performance Regressions8

OpenModelica Changes

CommitDateAuthorSummary
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)

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.IBPSA.Fluid.Movers.Validation.PowerExact (sim)Compile performance 31.65 → 17.29
Buildings_11Buildings.Examples.DualFanDualDuct.ClosedLoop (sim)Templates performance 36.56 → 0:01:04
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Compile → Simulate
IDEASIDEAS.Fluid.Movers.Validation.ControlledFlowMachine (sim)Compile performance 15.70 → 28.83
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 14.16 → 24.55
ModelicaTest_trunkModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 38.99 → 19.85
Modelica_4.1.0Modelica.Blocks.Examples.Rectifier12pulseFFT (sim)BackEnd performance 11.65 → 20.50 Compile performance 18.67 → 33.41
Modelica_4.1.0Modelica.Blocks.Examples.Rectifier6pulseFFT (sim)BackEnd performance 10.44 → 18.11
OpenIPSL_devOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 18.17 → 8.53
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_160 (sim)Compile performance 12.48 → 21.94
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.71 → 12.70
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)BackEnd performance 0:01:23 → 0:02:28
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)SimCode performance 26.28 → 14.38
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 12.83 → 5.60