OpenModelica cpp from 2026-08-07 22:54:31 to 2026-08-10 15:35:09

Summary

OMC Commits8
Libraries Changed0
Number of Improvements16
Number of Regressions24
Number of Performance Improvements7
Number of Performance Regressions32

OpenModelica Changes

CommitDateAuthorSummary
226ede3e892026-08-10 15:08:52 +0200Adeel AsgharHandle typename expressions with a name instead of parts array in Cref (#16215)
d30a8b58f22026-08-10 14:20:39 +0200Martin SjölundReset the progress phase when an op finishes (#16226)
227e8ad8d62026-08-10 14:10:38 +0200Julien SchuellerSimulationRuntime/c: Add pool save/restore in nonlinear solver wrappers (#16082)
9c633b90372026-08-09 21:38:16 +0200linuslangenkamp[GBODE] add Laguerre SIRK collocation method of order 4 (#16224)
6c722548a32026-08-09 19:14:28 +0200Martin Sjölundexternal "C" for the wasm-jit target (#16223)
dbf4de16a82026-08-09 10:42:40 +0200Martin Sjölundwasm-jit: event logging and event-driver defects (#16221)
d47329f5312026-08-08 19:18:00 +0200Martin SjölundDecide tearing and matrix format in the backend (#16220)
1573ffdc712026-08-08 16:15:47 +0200Martin SjölundFix three ScalableTestSuite solver defects (#16219)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
f0529402026-08-07 08:03:04 +0200Martin SjölundApply __OpenModelica_simulationFlags to wasm-jit
65f890e2026-08-07 07:57:06 +0200Martin SjölundApply -alarm to wasm-jit simulations too

Library Changes

LibraryChange

Models Affected

Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Analytic_20Years (sim)Compile → Verify
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithoutDHW (sim)Templates performance 9.49 → 18.78
HanserModelicaHanserModelica.InductionMachines.IMC_Transformer (sim)Simulate performance 0.39 → 19.77
Modelica_3.2.3Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Transformer (sim)Simulate performance 0.72 → 35.34
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Transformer (sim)Simulate performance 0.73 → 35.97
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_YD (sim)Simulate performance 0.57 → 10.86
Modelica_4.1.0Modelica.Electrical.Spice3.Examples.Spice3BenchmarkFourBitBinaryAdder (sim)BackEnd performance 16.05 → 8.82
Modelica_4.1.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Transformer (sim)Simulate performance 0.70 → 36.89
Modelica_4.1.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_YD (sim)Simulate performance 0.53 → 10.98
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Transformer (sim)Simulate performance 0.70 → 36.79
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_YD (sim)Simulate performance 0.57 → 10.87
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Failed → FrontEnd
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_10 (sim)Simulate performance 2.01 → 54.21
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_160 (sim)Simulate performance 2.81 → 0:01:11
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_20 (sim)Simulate performance 2.11 → 55.23
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_40 (sim)Simulate performance 2.16 → 58.54
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_80 (sim)Simulate performance 2.75 → 0:01:02
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_10 (sim)Simulate performance 1.93 → 53.07
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_160 (sim)Simulate performance 1.16 → 29.15
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_20 (sim)Simulate performance 2.01 → 53.30
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_40 (sim)Simulate performance 2.01 → 54.13
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_80 (sim)Simulate performance 2.37 → 55.25
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_10_M_10 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_14_M_14 (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_40_M_40 (sim)Templates → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_10_M_10 (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_14_M_14 (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_40_M_40 (sim)Templates → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_160_M_10 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_40_M_40 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_20 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_40_M_40 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_28_M_28 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_40_M_40 (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_1280 (sim)Compile → Verify
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 54.87 → 13.37
ScalableTestSuiteScalableTestSuite.Elementary.Tables.ScaledExperiments.TimeTable_N_16000 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160 (sim)Compile → Verify
ScalableTestSuiteScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_320 (sim)Compile → Verify
ScalableTestSuiteScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40 (sim)Compile → Verify
ScalableTestSuiteScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_80 (sim)Compile → Verify
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.72 → 12.35
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 22.23 → 11.45
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_1600 (sim)Simulate performance 5.53 → 15.82
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_10 (sim)Simulate performance 2.09 → 53.41
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_160 (sim)Simulate performance 2.75 → 0:01:10
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_20 (sim)Simulate performance 2.10 → 55.34
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_40 (sim)Simulate performance 2.19 → 58.28
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetworkDelayed_N_160_M_80 (sim)Simulate performance 2.68 → 0:01:01
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_10 (sim)Simulate performance 1.97 → 53.68
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_160 (sim)Simulate performance 1.14 → 29.05
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_20 (sim)Simulate performance 2.01 → 54.94
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_40 (sim)Simulate performance 2.01 → 54.45
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_160_M_80 (sim)Simulate performance 2.39 → 55.04
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_10_M_10 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_14_M_14 (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_28_M_28 (sim)Compile performance 0:02:56 → 0:01:43
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_40_M_40 (sim)Templates → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_10_M_10 (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_14_M_14 (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_40_M_40 (sim)Templates → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_160_M_10 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_40_M_40 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_20 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)BackEnd performance 0:03:43 → 0:02:04
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_40_M_40 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)BackEnd performance 0:02:04 → 0:01:08
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_28_M_28 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_40_M_40 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 18.35 → 10.54
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_1600 (sim)Simulate performance 4.29 → 10.54
ScalableTestSuite_nooptScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_160 (sim)Compile → Verify
ScalableTestSuite_nooptScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_320 (sim)Compile → Verify
ScalableTestSuite_nooptScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_40 (sim)Compile → Verify
ScalableTestSuite_nooptScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillatorNetwork_N_80 (sim)Compile → Verify
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_6400 (sim)Simulate → Compile