OpenModelica cpp from 2026-06-02 02:31:47 to 2026-06-02 22:55:17

Summary

OMC Commits8
Libraries Changed0
Number of Improvements14
Number of Regressions1
Number of Performance Improvements4
Number of Performance Regressions7

OpenModelica Changes

CommitDateAuthorSummary
43d2a0b3de2026-06-02 18:22:21 +0200kabdelhak[NB] update slice candidates (#15723)
cadc97a3252026-06-02 16:49:08 +0200Adrian Pop[BE] Fix resolveLoops dropping non +/-1 coefficients when combining equations (#13292) (#15695)
1097fa39f52026-06-02 16:24:53 +0200Per ÖstlundFix CMake warnings for OMSICpp (#15724)
337a33103a2026-06-02 14:55:25 +0200Adrian PopParModelica auto: JSON task-graph export/import and run-time strategy flags (#15721)
b46b2e2e002026-06-02 13:04:19 +0200kabdelhak[NB] properly update mixed dependency adjacency (#15720)
206a9b5d7e2026-06-02 11:52:38 +0200Adrian PopParModelica auto: upgrade to oneTBB and fix parallel performance (#15719)
de4df256c82026-06-02 11:03:25 +0200Martin SjölundNSimCode/NSimJacobian: call the builtin isSome, not Util.isSome (#15716)
f28a7b52c42026-06-02 08:49:31 +0200Martin SjölundLet StringUtil.rest handle 1-length strings (#15715)

3rdParty changes

Note that the 3rdParty libraries changed: 1261d12448ed..96c26611d199

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange

Models Affected

BuildSysProBuildSysPro.IBPSA.Fluid.Movers.Preconfigured.Validation.ControlledFlowMachinePreconfigured (sim)Compile performance 17.51 → 30.61
Buildings_11Buildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_11Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Compile → Simulate
Buildings_12Buildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_12Buildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithoutDHW (sim)Templates performance 9.08 → 18.14
Buildings_latestBuildings.DHC.Examples.Combined.SeriesConstantFlow (sim)Templates → Compile
Buildings_latestBuildings.Electrical.AC.OnePhase.Lines.Examples.ACLine_L (sim)Simulate → Verify
Buildings_latestBuildings.Electrical.AC.ThreePhasesBalanced.Lines.Examples.ACLine_L (sim)Simulate → Verify
IBPSA_latestIBPSA.Fluid.HeatExchangers.ActiveBeams.Validation.NumberOfBeamsDynamics (sim)Compile performance 39.37 → 22.96
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 38.44 → 22.61
PowerSystemsPowerSystems.Examples.AC3ph.Generation.TieLine (sim)Compile → Simulate
PowerSystemsPowerSystems.Examples.AC3ph.Transmission.DoubleLineTG (sim)Compile → Simulate
PowerSystemsPowerSystems.Examples.Wind.WindTurbine_PSGI (sim)Simulate performance 0.02 → 0:08:02
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.GenOrder3and7 (sim)Simulate → Verify
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.Islanding (sim)Simulate → Verify
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.TieLine (sim)Compile → Verify
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.TurboGroupGenerator (sim)Simulate → Verify
PowerSystems_latestPowerSystems.Examples.Wind.WindTurbine_PSGI (sim)Simulate performance 0:08:02 → 0.02
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 8.41 → 15.30
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)SimCode performance 0:02:01 → 0:01:11
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.52 → 13.35
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_4000_M_10 (sim)Simulate performance 7.18 → 12.37
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.65 → 12.36