OpenModelica newInst-daeMode from 2026-07-03 05:16:29 to 2026-07-05 08:20:49

Summary

OMC Commits3
Libraries Changed1
Number of Improvements3
Number of Regressions1
Number of Performance Improvements4
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
80b997969f2026-07-04 23:54:14 +0200phannebohm[C] Free sparse pattern directly (#15989)
d611c3dc7f2026-07-04 10:43:03 +0200Per ÖstlundFix negation in flow alias eliminiation (#15986)
312d94fcd32026-07-04 17:37:02 +0900bakemochoomedit: add stylesheet override option (#15766)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)

Library Changes

LibraryChange
ThermofluidStream_devFrom version 1.3.0-main (238ed5866ca2a63c3ebf46968167af4b700f5f60) to 1.3.0-main (169e6af3c9b53834cdb942e3dc9dc3a5b8ff60fd)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Compile → Simulate
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0:08:00 → 0.11
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)Simulate performance 17.82 → 31.44
Buildings_12Buildings.DHC.Examples.Combined.SeriesConstantFlow (sim)BackEnd performance 20.85 → 10.93
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Simulate performance 10.28 → 19.60
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Simulate performance 19.10 → 11.02
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)Simulate performance 5.61 → 11.14
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Failed → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)SimCode performance 10.67 → 5.98
ThermofluidStream_devThermofluidStream.Idealized.Examples.VaporCycle.Step4Separator (sim)FrontEnd → Simulate