OpenModelica cpp from 2026-08-28 08:09:34 to 2026-08-28 22:52:50

Summary

OMC Commits3
Libraries Changed1
Number of Improvements2
Number of Regressions1
Number of Performance Improvements8
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
c934de31012026-08-28 14:24:36 +0200Adrian Pop[Runtime] Do not hand a NULL path to the UCRT on Windows (#16414)
ebea0287cb2026-08-28 11:13:43 +0200kabdelhakNB: select sparse solvers for linear systems the same way OB does (#16463)
17ba9ebad02026-08-28 09:50:13 +0200Adeel AsgharFix `TreeSearchFilters` search syntax on Qt6 (#16478)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
b5363912026-08-28 21:36:43 +0200Martin SjölundRun master, cvode, gbode and ida as one job (#342)
a6168fa2026-08-28 14:06:27 +0200Adrian PopTake the pull request comment token from OpenModelica-Hudson (#341)

Library Changes

LibraryChange
Buildings_latestFrom version 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/eccb40b3974bb10eef120c5670a6454e43ca36e3.zip) to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/7580045e5220d41ebe8d994bb0905741844cd14d.zip)

Models Affected

Buildings_latestBuildings.DHC.ETS.Combined.Validation.HeatRecoveryHeatPumpWSE (sim)Templates performance 10.65 → 5.69
ModelicaTest_3.2.3ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings (sim)Templates performance 9.95 → 17.07
ModelicaTest_trunkModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 39.25 → 15.39
PowerSystems_latestPowerSystems.Examples.AC3ph.Transmission.DoubleLine (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Compile
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_3200 (sim)Compile performance 33.54 → 0:01:25
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 7.28 → 19.91
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_6400 (sim)Compile → Simulate
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_640 (sim)Simulate performance 25.84 → 10.39
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.37 → 17.69
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 11.34 → 25.86
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_3200 (sim)Compile performance 58.69 → 30.13
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_1600 (sim)Simulate performance 12.85 → 5.10
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_640 (sim)Simulate performance 31.44 → 14.36
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CocurrentHeatExchangerEquations_N_640 (sim)Simulate performance 22.30 → 12.54
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_640 (sim)Simulate performance 24.37 → 12.57