OpenModelica cpp from 2026-05-19 22:55:02 to 2026-05-20 22:55:32

Summary

OMC Commits7
Libraries Changed2
Number of Improvements2
Number of Regressions1
Number of Performance Improvements4
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
4ea53333892026-05-20 21:02:25 +0200Martin SjölundMake static analysis of the function easier (#15599)
a47718c3dd2026-05-20 16:46:09 +0200AndreasVariable-lenght arrays error for GCC/Clang (#15597)
6b5cd502912026-05-20 15:32:56 +0200Per ÖstlundFix some compiler warnings (#15598)
58602fdadc2026-05-20 15:09:22 +0200Martin SjölundChange Tpl.mo to use Mutable instead of Array (#15590)
06cbae58782026-05-20 10:53:29 +0200Per ÖstlundRemove deprecated std::bind2nd in OMSICpp (#15586)
1d96af895f2026-05-20 09:46:34 +0200Martin SjölundFix error in Array.remove (#15588)
872436d4532026-05-20 00:20:40 +0200Adrian Popprepare for new OMDev: support Qt6 on Windows (#15589)

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
Buildings_latestFrom version 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/75f83809fdc194c3cdde2f06e8fd32cea58acc1f.zip) to 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/4aea1f8fb4d242d484e29c408e46f5a6ea89cb66.zip)
IDEAS_devFrom version 4.0.0-master (84dbdf3b66a59eeb464b3dbd660f7ddd17d69342) to 4.0.0-master (39e63b240e79688882787d6e0556ed0b7242b1c6)

Models Affected

Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Templates performance 7.73 → 13.22
Buildings_latestBuildings.DHC.Examples.Cooling.ElectricChillersDirectETS (sim)Templates performance 14.07 → 25.05
IDEAS_devIDEAS.Fluid.Storage.Validation.HeatExchangerDynamics (sim)Compile performance 39.60 → 23.25
ModelicaTest_4.0.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 25.27 → 48.69
Modelica_4.0.0Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Compile performance 0:02:23 → 0:01:14
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 10.18 → 5.52
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 12.49 → 5.49
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_640 (sim)Simulate → Failed