OpenModelica v1.25-fmi-fmpy from 2025-11-12 09:51:42 to 2025-12-02 11:00:11

Summary

OMC Commits	3
Libraries Changed	16
Number of Improvements	33
Number of Regressions	26
Number of Performance Improvements	3
Number of Performance Regressions	7

OpenModelica Changes

Commit	Date	Author	Summary
96a25fb394	2025-11-24 17:18:03 +0100	Adeel Asghar	Avoid extra call to ModelWidgetContainer::currentModelWidgetChanged (#14693) (#14694)
8a8da1eec5	2025-11-22 01:45:28 +0100	Adrian Pop	Use QSet instead of QList (#14674) (#14689)
428f5bf3e0	2025-11-13 10:34:09 +0100	Adeel Asghar	Copy OSG plugins (#14634) (#14635)

OpenModelicaLibraryTesting Changes

Commit	Date	Author	Summary
9ff4694	2025-12-01 19:08:02 +0100	Francesco Casella	Add flag to scalarize systems (#259)
e46ee83	2025-11-28 10:03:55 +0100	Francesco Casella	Update compilation parameters for BaseModelica.jl testing (#258)

Library Changes

Library	Change
AES	From version main (76c03f91f6645147d3603376b3ac2335199fceba) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to main (b4afa4f8240cbd51a0496cf107f1ab8fc8d45cfa) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
BuildingSystems	From version 2.0.0-master (37f23a121434b999f66f0bf7ee16bb67ad8b2b83) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 2.0.0-master (37f23a121434b999f66f0bf7ee16bb67ad8b2b83) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Buildings_11	From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/429967e8ab1e13966bdc4ed61c24631e7dbafb0e.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/59ed277663eed73e4eb0bede38b8c24a7cb79aaf.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Buildings_12	From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/8a252a1e5ec2e46051ed52e215be1c8863a135ef.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/1d4ebdad3de82970bd8e2c13a7dbeca474fc99d9.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Buildings_latest	From version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/e90a348948478cb75304220c947a84f62784a2b5.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/2d04680946bfa7c5aa577f5a3892d16b3086bd46.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Chemical	From version 2.0.0 (https://github.com/MarekMatejak/Chemical/archive/2da36279db8adf3effa142a8dfa270c40b0e517d.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 2.0.0 (https://github.com/MarekMatejak/Chemical/archive/2da36279db8adf3effa142a8dfa270c40b0e517d.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Chemical_master	From version 2.0.0-master (4b05878eae38e4559be46ebce3cf8f79e9a5564e) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 2.0.1-master (96d3e9602004b5d015b736d7c834dced0dd737ca) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Greenhouses	From version 1.0.0-master (845525ed51e3048447839e8896e25f3690c02eb9) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 1.0.0-master (845525ed51e3048447839e8896e25f3690c02eb9) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
IDEAS	From version 3.0.0 (https://github.com/open-ideas/IDEAS/archive/a7be00b7e07943c0acda1b5799a8d32bea896d7b.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 3.0.0 (https://github.com/open-ideas/IDEAS/archive/a7be00b7e07943c0acda1b5799a8d32bea896d7b.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
MEV	From version 1.1.1 (https://github.com/looms-polimi/MEV/archive/04d85ca089f284081ca2df4ca68039780f47a90f.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 1.1.1 (https://github.com/looms-polimi/MEV/archive/04d85ca089f284081ca2df4ca68039780f47a90f.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Modelica_3.2.3	From version 3.2.3+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/efd981a1176f124938d6d6759f7c09e0fbf55ddf.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 3.2.3+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/efd981a1176f124938d6d6759f7c09e0fbf55ddf.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Modelica_4.0.0	From version 4.0.0+maint.om (96032134c36668898e1693e69bd9f81aa38de3dd) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 4.0.0+maint.om (96032134c36668898e1693e69bd9f81aa38de3dd) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Modelica_4.1.0	From version 4.1.0+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/7a4bf7de77a3986e8eb1e88cbb515d646f78f834.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 4.1.0+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/7a4bf7de77a3986e8eb1e88cbb515d646f78f834.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
OpenIPSL_2.0.0	From version 2.0.0 (https://github.com/OpenIPSL/OpenIPSL/archive/052ec37cdfd40e6e5506ec146d98afd40fe2792f.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 2.0.0 (https://github.com/OpenIPSL/OpenIPSL/archive/052ec37cdfd40e6e5506ec146d98afd40fe2792f.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
ScalableTestGrids_noopt	From version 1.2.0 (https://github.com/PowerGrids/ScalableTestGrids/archive/f18d08e87f948a85992343913e1adfd7d24cad95.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 1.2.0 (https://github.com/PowerGrids/ScalableTestGrids/archive/f18d08e87f948a85992343913e1adfd7d24cad95.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
ScalableTestSuite	From version 2.2.0-master (ce9eedecd9f6c487d11cfc2ed9724e75c0229323) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Aug 15 2025, 14:32:43) [GCC 11.4.0] --version show program's version number and exit to 2.2.0-master (ce9eedecd9f6c487d11cfc2ed9724e75c0229323) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit

Models Affected

AES	AES.Coursework.ThermSys_Generation.HP_test_case_003 (sim)	Compile → Simulate
AES	AES.Coursework.ThermSys_Generation.Hcentral_control_case_002 (sim)	Compile → Simulate
AES	AES.Coursework.ThermSys_case_studies.Heat_network.HNcontrol_HC_SS_case_002 (sim)	Compile → Simulate
AES	AES.Coursework.ThermSys_component_models.HeatPump_case_002 (sim)	Compile → Simulate
AES	AES.Devel_test_models.Test_HP_002 (sim)	Compile → Simulate
AES	AES.Devel_test_models.Test_liquid_circuit_005 (sim)	Compile → Simulate
AES	AES.Devel_test_models.Test_liquid_circuit_007_net01 (sim)	Compile → Simulate
BuildingSystems	BuildingSystems.Fluid.Geothermal.Aquifer.Validation.NumberWells (sim)	Failed → Simulate
BuildingSystems	BuildingSystems.Technologies.SolarThermal.Examples.BigCollectorInstallationWithStorage (sim)	Compile → Failed
Buildings_11	Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)	Failed → Verify
Buildings_11	Buildings.Fluid.HydronicConfigurations.ActiveNetworks.Examples.InjectionThreeWay (sim)	Compile performance 0:02:36 → 0:01:21
Buildings_11	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600 (sim)	Failed → Compile
Buildings_11	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)	Verify → Failed
Buildings_11	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case695 (sim)	Failed → Compile
Buildings_11	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)	Verify → Failed
Buildings_11	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindow (sim)	Verify → Failed
Buildings_11	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)	Verify → Failed
Buildings_11	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowInteriorShade (sim)	Compile → Failed
Buildings_11	Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.ASHRAE2006Winter (sim)	Compile → Failed
Buildings_12	Buildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)	Verify → Failed
Buildings_12	Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)	Verify → Failed
Buildings_12	Buildings.DHC.Loads.Cooling.Examples.BuildingTimeSeriesWithETS (sim)	Verify → Compile
Buildings_12	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)	Failed → Verify
Buildings_12	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case610 (sim)	Verify → Failed
Buildings_12	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)	Failed → Verify
Buildings_12	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case940 (sim)	Compile → Failed
Buildings_12	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindow (sim)	Verify → Failed
Buildings_12	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindow (sim)	Compile performance 0:02:01 → 0:03:59
Buildings_12	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)	Failed → Compile
Buildings_latest	Buildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimaryLoadSideEconomizer (sim)	Compile performance 0:01:43 → 0:03:07
Buildings_latest	Buildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)	Verify → Failed
Buildings_latest	Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)	Compile → Verify
Buildings_latest	Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)	Verify → Failed
Buildings_latest	Buildings.DHC.Loads.Cooling.Examples.BuildingTimeSeriesWithETS (sim)	Verify → Compile
Buildings_latest	Buildings.DHC.Plants.Steam.Examples.SingleBoiler (sim)	Verify → Compile
Buildings_latest	Buildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPIControlAutoTuningFailure (sim)	Simulate → Verify
Buildings_latest	Buildings.Templates.Components.Validation.ChillersCompression (sim)	FrontEnd → Verify
Buildings_latest	Buildings.Templates.Components.Validation.HeatPumps (sim)	Simulate → Verify
Buildings_latest	Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)	Simulate performance 0:14:02 → 4.66
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)	Verify → Failed
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)	Simulate → Verify
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case685 (sim)	Compile → Failed
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 (sim)	Compile → Failed
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950 (sim)	Failed → Compile
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.Initialization.MixedAir (sim)	Compile performance 0:01:43 → 0:04:12
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)	Verify → Failed
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindow (sim)	Compile performance 0:01:47 → 0:04:05
Buildings_latest	Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)	Failed → Compile
Chemical	Chemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)	Simulate → Failed
Chemical_master	Chemical.Examples.GasSolubility_NIST1 (sim)	Simulate performance 1.19 → 18.42
Chemical_master	Chemical.Examples.WaterElectrolysis (sim)	FrontEnd → SimCode
Chemical_master	Chemical.Examples.WaterVaporization (sim)	FrontEnd → Compile
Chemical_master	Chemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)	Compile performance 0:04:21 → 0:08:48
Greenhouses	Greenhouses.Examples.GlobalSystem_1 (sim)	Compile → Failed
IDEAS	IDEAS.Buildings.Validation.Tests.n50Test (sim)	Compile → Simulate
IDEAS	IDEAS.Examples.Tutorial.Example10 (sim)	Failed → Compile
IDEAS	IDEAS.Examples.Tutorial.Example6 (sim)	Failed → Compile
IDEAS	IDEAS.Examples.Tutorial.Example7 (sim)	Failed → Compile
IDEAS	IDEAS.Examples.Tutorial.Example9 (sim)	Failed → Compile
MEV	MEV.Test.TestStandardPatient (sim)	Simulate → Compile
Modelica_3.2.3	Modelica.Electrical.Analog.Examples.OpAmps.Multivibrator (sim)	Simulate → Compile
Modelica_3.2.3	Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2 (sim)	Compile → Verify
Modelica_3.2.3	Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)	Failed → Verify
Modelica_4.0.0	Modelica.Mechanics.MultiBody.Examples.Elementary.PointGravityWithPointMasses2 (sim)	Compile → Verify
Modelica_4.1.0	Modelica.Mechanics.MultiBody.Examples.Constraints.UniversalConstraint (sim)	Verify → Compile
Modelica_4.1.0	Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)	Simulate → Verify
OpenIPSL_2.0.0	OpenIPSL.Examples.Tutorial.Example_1.Example_1 (sim)	Compile performance 15.94 → 0:04:47
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type1.Type1_N_4_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type1.Type1_reduced_N_3_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type2.Type2_noTap___N_3_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type2.Type2_noTap___N_4_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type2.Type2_tapEv___N_3_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type2.Type2_tapEv___N_4_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type2.Type2_tapNoEv_N_3_M_4 (sim)
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type2.Type2_tapNoEv_N_4_M_4 (sim)
ScalableTestSuite	ScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_320 (sim)	Failed → Verify
ScalableTestSuite	ScalableTestSuite.Elementary.Tables.ScaledExperiments.TimeTable_N_1000 (sim)	Compile performance 0:02:35 → 58.73