OpenModelica cpp from 2026-06-09 02:43:51 to 2026-06-09 22:54:55

Summary

OMC Commits7
Libraries Changed2
Number of Improvements4
Number of Regressions4
Number of Performance Improvements2
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
d3c6f91f0f2026-06-09 21:58:28 +0200Martin SjölundParser: named arguments after positional needs a comma (#15802)
ae8f8b82702026-06-09 21:12:08 +0200Martin SjölundHandle END_IDENT for Optimica (#15800)
5abada389d2026-06-09 19:37:57 +0200Martin SjölundexpandDerExp: stop earlier on errors (#15799)
c6af4f1b2d2026-06-09 16:08:32 +0200Martin SjölundUse loops over recursion (#15781)
0d9512b5802026-06-09 14:42:28 +0200Adrian Pop[SimCode] Fix codegen for nested initialization nonlinear systems (#15433) (#15795)
7cc8988e782026-06-09 13:51:12 +0200Julien SchuellerBump OMCompiler/3rdParty (#15791)
53632c41042026-06-09 11:01:36 +0200Adeel AsgharDo not remove frame style from QTextBrowser (#15794)

3rdParty changes

Note that the 3rdParty libraries changed: dfc66f9ee9ab..8780bcb40e3a

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)

Library Changes

LibraryChange
Dynawo_devFrom version 1.8.0-master (d03e92947ddff6eca6ed54546f24d264e70a07ff) to 1.8.0-master (ba6b786ab12df2c348dafb24343314e303e03f01)
ThermofluidStream_devFrom version 1.3.0-main (e3d16756e40f7e716a7cb47718c28e857d17299d) to 1.3.0-main (b088265ef45fbeeda2bef25d12bacddb44018c17)

Models Affected

Buildings_11Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Templates → Compile
Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Templates performance 6.75 → 14.11
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Templates performance 10.09 → 17.21
Dynawo_devDynawo.Examples.IEEE57.TestCases.IEEE57HvdcPsDisconnectLine (sim)Failed → SimCode
Dynawo_devDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadNoRestorative (sim)
IBPSA_latestIBPSA.Fluid.Examples.ResistanceVolumeFlowReversal (sim)Compile performance 14.31 → 24.41
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_20_M_20 (sim)Compile performance 0:01:19 → 43.76
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_20_M_20 (sim)Compile performance 39.79 → 0:01:08
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_160 (sim)Compile performance 10.65 → 20.03
ThermofluidStream_devThermofluidStream.Examples.EspressoMachine (sim)Verify → Simulate
ThermofluidStream_devThermofluidStream.Examples.ReverseHeatPump (sim)Simulate performance 0:09:44 → 47.23
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Evaporator (sim)Verify → Compile
ThermofluidStream_devThermofluidStream.Topology.Tests.TestDynamicTopology (sim)Verify → Failed