OpenModelica master from 2026-07-12 13:40:44 to 2026-07-13 00:48:54

Summary

OMC Commits2
Libraries Changed0
Number of Improvements3
Number of Regressions0
Number of Performance Improvements2
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
dffc9f239c2026-07-13 00:07:24 +0200kabdelhak[NB] Fix SteadyState init regression from #15045: restore addInitialStartOccurrences (#16041)
22697edefa2026-07-12 20:54:13 +0200Martin SjölundRust: Fix execstime semantics (#16042)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
6697fc02026-07-06 18:25:17 +0200linuslangenkamp[GBODE] set Radau IIA 3-stage, remove embedded error estimate (#288)
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)

Library Changes

LibraryChange

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)Simulate performance 0:01:05 → 37.64
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.19
Buildings_latestBuildings.Examples.DualFanDualDuct.ClosedLoop (sim)BackEnd performance 14.89 → 25.55
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.GridModelBuilders.Type1Sample_N_2_M_2 (sim)Compile performance 17.31 → 34.61
ScalableTestGrids_nooptScalableTestGrids.Models.Type0.Type0_N_2_M_2 (sim)Compile performance 9.17 → 22.80
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_2_M_2 (sim)BackEnd performance 5.64 → 12.76
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_2_M_4 (sim)FrontEnd performance 2.97 → 11.10
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Failed → Verify
TransiEntTransiEnt.Basics.Blocks.Check.TestPITrigger (sim)Failed → Simulate