OpenModelica master-fmi from 2025-10-13 00:41:30 to 2025-10-18 06:25:37

Summary

OMC Commits14
Libraries Changed14
Number of Improvements19
Number of Regressions15
Number of Performance Improvements6
Number of Performance Regressions10

OpenModelica Changes

CommitDateAuthorSummary
abd3d501972025-10-17 16:04:41 +0200AndreasDocument read_matlab4 [AI] (#14517)
95c209dc462025-10-17 12:23:18 +0200Andreas[FMI] Fix memory allocation alias variables (#14514)
9e4068ce3a2025-10-16 19:34:39 +0200kabdelhak[NB] attempt to fix regressions mentioned in #14505 (#14511)
fd8b7abe552025-10-16 12:34:15 +0200linuslangenkamp[C] add PRIMME to configure build (#14508)
3cf2c5c7a72025-10-16 11:35:25 +0200kabdelhak[Template] allow string constants (#14507)
8e9eaafc212025-10-15 17:56:34 +0200linuslangenkamp[C] add sparse SVD with PRIMME (#14503)
204afe1c352025-10-15 15:39:31 +0200Adeel AsgharPrepend instanceName when evaluateĆ­ng the expressions of nested level (#14504)
14caa0336b2025-10-14 18:52:55 +0200phannebohm[NB] Cleanup homotopy simplifications (#14502)
699ebe2f682025-10-14 18:11:40 +0200AndreasRefactor read_value_XXX (#14498)
12fc73c70d2025-10-14 11:54:08 +0200kabdelhak[NB] introduce flag to turn of sim code scalarization (#14497)
27490c86712025-10-14 00:07:29 +0200Adrian Popforce qt6 on Ubuntu Questing (#14499)
4f29b2215f2025-10-13 13:58:25 +0200Adeel AsgharCheck if we have Element when looking for enclosing class path (#14495)
15d47c31d52025-10-13 12:02:48 +0200AndreasAllocate memory for array index (#14464)
8b2aa0a1ae2025-10-13 12:02:42 +0200Adrian Popfix build on Ubuntu Questing (#14493)

3rdParty changes

Note that the 3rdParty libraries changed: 3dd68d9ccbf5..3d2d50d77a0d

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
a7b2e822025-10-15 10:23:15 +0200AndreasAdding LEPSE (#242)
7662c332025-10-08 10:04:53 +0200AndreasAdding URDFModelica to installLibraries.mos (#240)

Library Changes

LibraryChange
BuildingSystemsFrom version 2.0.0-master (37f23a121434b999f66f0bf7ee16bb67ad8b2b83) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 2.0.0-master (37f23a121434b999f66f0bf7ee16bb67ad8b2b83) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/429967e8ab1e13966bdc4ed61c24631e7dbafb0e.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/429967e8ab1e13966bdc4ed61c24631e7dbafb0e.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/8a252a1e5ec2e46051ed52e215be1c8863a135ef.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/8a252a1e5ec2e46051ed52e215be1c8863a135ef.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/4c81fe31cca261b9c20eb3b3b1bb70f9ccdb5c43.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/4c81fe31cca261b9c20eb3b3b1bb70f9ccdb5c43.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
ChemicalFrom version 2.0.0 (https://github.com/MarekMatejak/Chemical/archive/2da36279db8adf3effa142a8dfa270c40b0e517d.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 2.0.0 (https://github.com/MarekMatejak/Chemical/archive/2da36279db8adf3effa142a8dfa270c40b0e517d.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Chemical_masterFrom version 2.0.0-master (a26470d40bd037d7cb0849a2717ab33aa46c7eb9) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 2.0.0-master (a26470d40bd037d7cb0849a2717ab33aa46c7eb9) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
DynawoFrom version 1.7.0 (https://github.com/dynawo/dynawo/archive/6211f2e9c98dd45c49fc4724aa9ae768a372af83.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 1.7.0 (https://github.com/dynawo/dynawo/archive/6211f2e9c98dd45c49fc4724aa9ae768a372af83.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Dynawo_devFrom version 1.8.0-master (6eb132f22c43aa8d3a90829485aded17434c83ea) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 1.8.0-master (5cabc46a64328e0405f14154c6c986e105186a8a) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Modelica_3.2.3From version 3.2.3+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/efd981a1176f124938d6d6759f7c09e0fbf55ddf.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 3.2.3+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/efd981a1176f124938d6d6759f7c09e0fbf55ddf.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Modelica_4.0.0From version 4.0.0+maint.om (96032134c36668898e1693e69bd9f81aa38de3dd) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 4.0.0+maint.om (96032134c36668898e1693e69bd9f81aa38de3dd) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Modelica_4.1.0From version 4.1.0+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/7a4bf7de77a3986e8eb1e88cbb515d646f78f834.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 4.1.0+maint.om (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/7a4bf7de77a3986e8eb1e88cbb515d646f78f834.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
Modelica_trunkFrom version trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/598a0382aeb261e887a7d4a008c55e6eef03ba29.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to trunk (https://github.com/OpenModelica/OpenModelica-ModelicaStandardLibrary/archive/22a6cfec28da0fd267bf71da169534486188eb70.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
ScalableTestGrids_nooptFrom version 1.2.0 (https://github.com/PowerGrids/ScalableTestGrids/archive/f18d08e87f948a85992343913e1adfd7d24cad95.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 1.2.0 (https://github.com/PowerGrids/ScalableTestGrids/archive/f18d08e87f948a85992343913e1adfd7d24cad95.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors
ThermofluidStream_devFrom version 1.2.0-main (d22f02bd080ddadeac04c44a8e27b4b24bbc963b) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post105-gc3ec97f-linux-debug info: 1 warnings info: 0 errors to 1.2.0-main (d22f02bd080ddadeac04c44a8e27b4b24bbc963b) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 4, column 1: syntax error while parsing value - unexpected '}'; expected end of input OMSimulator v3.0.0.post108-gac4f8bb-linux-debug info: 1 warnings info: 0 errors

Models Affected

BuildingSystemsBuildingSystems.Applications.ClimateAnalyses.FreeFloatingTemperature (sim)Compile performance 0:07:16 → 0:03:08
BuildingSystemsBuildingSystems.Applications.HeatingSystems.HeatPumpHeatingSystem (sim)Compile performance 0:02:36 → 0:01:21
BuildingSystemsBuildingSystems.Applications.PhotovoltaicSystems.PhotovoltaicSystem (sim)Compile performance 0:07:05 → 0:01:43
Buildings_11Buildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)Failed → Compile
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Failed → Verify
Buildings_11Buildings.Examples.ScalableBenchmarks.BuildingVAV.ThermalZones.Validation.ThermalZone (sim)Compile performance 0:02:39 → 0:01:29
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.76 → 0:06:40
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case640 (sim)Compile → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Compile performance 0:04:14 → 0:02:20
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.ASHRAE2006Winter (sim)Compile → Failed
Buildings_12Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Failed → Compile
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Failed → Simulate
Buildings_12Buildings.DHC.Loads.BaseClasses.Examples.CouplingSpawnZ6 (sim)Compile → Failed
Buildings_12Buildings.Fluid.HeatExchangers.Validation.WetCoilEffectivenessNTUCounterFlow (sim)Verify → Failed
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:07:02 → 0.75
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case910 (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case940 (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950FF (sim)Failed → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Compile performance 0:02:22 → 0:04:38
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Spring (sim)Failed → Compile
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.72 → 0:14:02
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case610 (sim)Failed → Simulate
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case640 (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case650FF (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case670 (sim)Simulate → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900 (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case940 (sim)Simulate → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Verify → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowInteriorShade (sim)Verify → Failed
ChemicalChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)Failed → Compile
Chemical_masterChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)Compile → Failed
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBNoSvcLoadReset (sim)
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBSvcLoadReset (sim)
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBSvcNoLoadReset (sim)
Dynawo_devDynawo.Examples.InertialGrid.DoubleInertialGrid (sim)Simulate → Verify
Dynawo_devDynawo.Examples.SMIB.Standard.GovCt2St4b (sim)Verify → Compile
Modelica_3.2.3Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse.ThyristorBridge2mPulse_DC_Drive (sim)Compile → Simulate
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize (sim)Simulate → Compile
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMEE_Generator (sim)Simulate performance 8.90 → 20.67
Modelica_4.0.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource (sim)Simulate performance 5.89 → 17.68
Modelica_4.1.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize (sim)Simulate → Compile
Modelica_4.1.0Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines.SMR_CurrentSource (sim)Simulate performance 5.97 → 10.20
Modelica_trunkModelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines.IMC_Initialize (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_4_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Failed → SimCode
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_2_M_2 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_3_M_4 (sim)
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Condenser (sim)Simulate performance 14.50 → 26.81
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Evaporator (sim)Simulate performance 5.88 → 13.27
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.FlowRes (sim)Compile performance 0:02:20 → 0:04:48
ThermofluidStream_devThermofluidStream.HeatExchangers.Tests.Recuperator (sim)Simulate performance 13.05 → 25.12