OpenModelica master from 2026-07-19 14:01:49 to 2026-07-20 05:47:06

Summary

OMC Commits2
Libraries Changed0
Number of Improvements2
Number of Regressions32
Number of Performance Improvements3
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
cb054fec712026-07-19 23:12:56 +0200kabdelhak[NB] Fix three --newBackend regressions in Buildings 12.0.0 (#16085)
a052c218382026-07-19 13:58:05 +0200Martin SjölundExport Modelica figures as FMU vendor annotation (#16080)

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 0:01:10 → 38.01
BuildSysProBuildSysPro.Building.BuildingEnvelope.HeatTransfer.Examples.DynamicTestLightedWall (sim)Templates → Simulate
BuildSysProBuildSysPro.Building.Examples.OneZone (sim)Templates → Simulate
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.18
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.25
HelmholtzMediaHelmholtzMedia.Examples.BaseProps_sweep (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.BranchingDynamicPipes (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.Ancillary_StartValues (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.SinglePhase_Transport (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.SinglePhase_setState_pramp_Tsine (sim)Compile → Templates
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.SinglePhase_setState_psine_Tramp (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.TwoPhase_setState (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.ButaneTestModel_dT (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.ButaneTestModel_dT_component_ph (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.ButaneTestModel_pT (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.ButaneTestModel_ph (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.CarbondioxideTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.EthanolTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.EthanolTestModel2 (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.HeliumTestModel (sim)Compile → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.IsobutaneTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.IsopentaneTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.PentaneTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.PropaneTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.R134aTestModel (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.R134aTestModel2 (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.R134a_ASHRAE_TestModel_ph (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.SinglePhase_setState (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_Ts_parameter (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_pT_parameter (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_pd_parameter (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_ph_parameter (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.State_ps_parameter (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Parameter.setSat_parameter (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Validation.MaxwellLoop (sim)Simulate → Templates
HelmholtzMediaHelmholtzMedia.Examples.Validation.idealGasLimit (sim)Simulate → Templates
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_6_M_4 (sim)Simulate → Failed