OpenModelica cpp from 2026-05-13 22:54:44 to 2026-05-14 22:58:57

Summary

OMC Commits4
Libraries Changed1
Number of Improvements1
Number of Regressions2
Number of Performance Improvements4
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
fc5473e1712026-05-14 22:33:14 +0200Martin SjölundWe need an arrayClearIndex (#15560)
4b6fe7e9a12026-05-14 16:21:23 +0200Martin SjölundFix pop_front returning bad data when list has length 1 (#15559)
558cb3f3672026-05-14 13:47:29 +0200Martin SjölundFix for static analysis on List.mo (#15558)
c9aee90baf2026-05-14 09:33:47 +0200kabdelhak[NB] fix asserts in if-equations (#15557)

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/6e0f19a25b5b4f8dfb620d8c68d10b537dfdec2d.zip) to 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/75f83809fdc194c3cdde2f06e8fd32cea58acc1f.zip)

Models Affected

Buildings_11Buildings.DHC.Examples.Cooling.ElectricChillersDirectETS (sim)Templates performance 22.61 → 13.04
Buildings_11Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Compile → Templates
Buildings_latestBuildings.Fluid.HydronicConfigurations.ActiveNetworks.Examples.InjectionThreeWay (sim)Compile → Verify
Buildings_latestBuildings.Fluid.HydronicConfigurations.ActiveNetworks.Examples.InjectionTwoWayVariable (sim)Simulate → Compile
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 26.69 → 13.31
ModelicaTest_4.0.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 27.44 → 52.04
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_20_M_20 (sim)Compile performance 37.78 → 0:01:13
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_1280 (sim)Compile performance 19.28 → 34.09
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_4000_M_10 (sim)Simulate performance 6.48 → 12.06
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 8.42 → 25.78
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)SimCode performance 0:02:35 → 0:01:25
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 13.26 → 5.50