OpenModelica cpp from 2026-07-29 22:54:52 to 2026-07-30 22:59:22

Summary

OMC Commits4
Libraries Changed2
Number of Improvements3
Number of Regressions2
Number of Performance Improvements5
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
c2b1afa40b2026-07-30 19:34:22 +0200Martin Sjölundwasm-jit: math domain guards, -nls=newton, kinsol (#16150)
774c2561462026-07-30 17:49:41 +0200Martin Sjölundwasm-jit: run the real CVODE (#16151)
c4e227c2782026-07-30 16:21:57 +0200Martin Sjölundwasm-jit: C-identical assert/warning messages (#16148)
6a7e6e45c92026-07-30 12:09:20 +0200AndreasUpdating OMSimulator submodule (#16146)

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
Buildings_latestFrom version 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/e8b229d8eafd989a9a1ee81eacc5b55c63db891e.zip) to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/0c943b1f8058eff51673489dac75b4e619c4d5bd.zip)
ThermofluidStream_devConfiguration hash (OMC settings or the testing script changed)

Models Affected

Buildings_11Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Templates → Compile
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Simulate → Compile
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithoutDHW (sim)Templates performance 8.70 → 19.15
Buildings_latestBuildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Templates → Compile
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 52.73 → 25.88
ModelicaTest_trunkModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 36.50 → 15.38
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 13.20 → 5.45
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)SimCode performance 40.29 → 17.45
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 10.94 → 5.93
ThermofluidStream_devThermofluidStream.Examples.SimpleAirCycle (sim)Verify → Simulate