OpenModelica cpp from 2026-04-21 20:54:38 to 2026-04-22 20:54:50

Summary

OMC Commits6
Libraries Changed1
Number of Improvements0
Number of Regressions2
Number of Performance Improvements2
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
a672cc73052026-04-22 17:43:48 +0200AndreasUpdate GitHub actions (#15392)
2e173250652026-04-22 16:55:37 +0200AndreasUpdate OMCompiler/3rdParty (#15391)
4c7f4f340e2026-04-22 15:57:22 +0200Per ÖstlundHandle named arguments for String in getModelInstance (#15386)
e27217625b2026-04-22 15:19:53 +0200linuslangenkamp[NB] fix assignment of columnVars in NSimJacobian (#15378)
257eea35712026-04-22 13:31:15 +0200Adeel AsgharShow modifiers tab name with number of actual modifiers (#15390)
96a6646f5c2026-04-21 22:07:37 +0200arun3688set output alias var state select to DAE.AVOID() (#15374)

3rdParty changes

Note that the 3rdParty libraries changed: a5205221927e..20924d599879

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_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/af354f9510f47a212e9405fe367e4b84f418dc14.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/411c95e368dad7866873ae0711b2f36ac0b8c532.zip)

Models Affected

Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Simulate → Compile
IBPSA_latestIBPSA.Fluid.Examples.ResistanceVolumeFlowReversal (sim)Compile performance 24.19 → 14.00
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 28.83 → 0:01:01
Modelica_3.2.3Modelica.Blocks.Examples.Rectifier6pulseFFT (sim)BackEnd performance 12.42 → 22.89
PowerGrids_devPowerGrids.Examples.IEEE14bus.IEEE14busStaticNetworkEPF (sim)
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 12.59 → 5.62
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)Simulate performance 6.42 → 13.46