OpenModelica master-fmi from 2026-06-20 05:13:46 to 2026-06-23 08:15:28

Summary

OMC Commits12
Libraries Changed2
Number of Improvements4
Number of Regressions3
Number of Performance Improvements2
Number of Performance Regressions7

OpenModelica Changes

CommitDateAuthorSummary
914b1e91ed2026-06-22 20:43:23 +0200Adeel AsgharStore defined in as QVariant::fromValue (#15894)
dba6f64a732026-06-22 19:25:11 +0200JKRT_CLAUDE_ACCOUNTFix codegen for record fields with quoted identifier names (#15880)
c47dcd74b32026-06-22 18:53:05 +0200Adeel AsgharCheck if element type is parameter (#15893)
ff761ef4ea2026-06-22 17:38:06 +0200Per ÖstlundClean up OMNotebook graph/text cell (#15891)
3ab8c376102026-06-22 17:18:28 +0200Per ÖstlundIgnore base classes when dumping type paths to JSON (#15889)
6c3484d6232026-06-22 14:09:37 +0200JKRT_CLAUDE_ACCOUNTReset ExecStat at the start of checkModel (#15881)
68018204532026-06-22 14:02:58 +0200Martin SjölundAdd -d=checkDefUse def-use analysis and enable it in the build (#15837)
e8ca9828642026-06-22 12:11:25 +0200Martin SjölundcheckDefUse: initialize or fail-terminate conditionally-assigned variables (#15878)
16f701f6da2026-06-22 12:49:39 +0300Adrian Pop[NewBackend] Fix start values of non-scalarized arrays
7f6a1671e62026-06-22 11:13:23 +0200Henning Kieladd override keyword where appropriate (#15874)
38af9a393b2026-06-22 10:10:08 +0200Per ÖstlundFix flow alias attribute handling (#15887)
f6014470322026-06-21 18:15:43 +0300Adrian Pop[DAEMode] homotopy ramp to initialize degenerate start operating points (#15883)

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
Buildings_11From version 11.1.2-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/0da762f99a9aaa59cab510be1d60a85485ef5cf1.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 3, column 2: syntax error while parsing value - invalid literal; last read: '"temp_AixLib_AixLib_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_Static_fmu"}_'; expected end of input OMSimulator v3.0.0.post141-gcc6814d-linux-debug info: 1 warnings info: 0 errors to 11.1.2-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/48a176e0716ee4b91553cbd424918f02b67a3fe9.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 3, column 2: syntax error while parsing value - invalid literal; last read: '"temp_AixLib_AixLib_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_Static_fmu"}_'; expected end of input OMSimulator v3.0.0.post141-gcc6814d-linux-debug info: 1 warnings info: 0 errors
Buildings_latestFrom version 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/8754785d1d873f7e49578c4368587dfb0e6e4300.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 3, column 2: syntax error while parsing value - invalid literal; last read: '"temp_AixLib_AixLib_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_Static_fmu"}_'; expected end of input OMSimulator v3.0.0.post141-gcc6814d-linux-debug info: 1 warnings info: 0 errors to 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/15eaf7e7843c73023c0a311418c9be52ce7474bd.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 3, column 2: syntax error while parsing value - invalid literal; last read: '"temp_AixLib_AixLib_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_Static_fmu"}_'; expected end of input OMSimulator v3.0.0.post141-gcc6814d-linux-debug info: 1 warnings info: 0 errors

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)
AixLibAixLib.ThermalZones.HighOrder.Examples.OFD_1Jan (sim)Simulate → Compile
BuildSysProBuildSysPro.Building.Examples.ValidationDMvsSM (sim)Compile → Simulate
Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Failed → Simulate
Buildings_12Buildings.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 10.06 → 23.06
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithDHW (sim)Failed → SimCode
Buildings_latestBuildings.Examples.ScalableBenchmarks.BuildingVAV.Examples.OneFloor_OneZone (sim)SimCode performance 5.88 → 10.63
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)SimCode performance 6.99 → 13.45
IBPSA_latestIBPSA.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 21.95 → 7.26
LEPSE_mainLEPSE.Examples.KKT_1 (sim)Compile → Verify
Modelica_3.2.3Modelica.Fluid.Examples.HeatingSystem (sim)Simulate performance 30.31 → 1.28
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarata (sim)SimCode performance 16.22 → 29.75
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLosses (sim)Compile → Failed
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_20_M_20 (sim)Compile → Failed
ScalableTestSuiteScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_Modelica_N_1280 (sim)Compile performance 0:01:49 → 0:03:09
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 5.37 → 13.98
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 18.07 → 37.02