OpenModelica master-fmi-fmpy from 2026-02-22 22:16:59 to 2026-02-25 18:43:21

Summary

OMC Commits14
Libraries Changed2
Number of Improvements23
Number of Regressions18
Number of Performance Improvements3
Number of Performance Regressions6

OpenModelica Changes

CommitDateAuthorSummary
0c524016a12026-02-25 18:24:57 +0100arun3688pass the boundary condition measurement input file to simflags (#15103)
ffeea3cea72026-02-25 16:35:37 +0100Andreas[CodeGen] Replace dots in qualified crefs for extern function arguments (#15102)
9c4f69d7312026-02-25 16:01:39 +0100kabdelhak[NF] proper cat simplification (#15101)
a1973ef8882026-02-25 15:19:05 +0100arun3688Generate optional FMU for the reconciled model after computing dataReconciliation (#15100)
d3dc2100d52026-02-25 12:45:24 +0100kabdelhak[NB] update index reduction (#15094)
d3d4fd83712026-02-25 12:15:46 +0100kabdelhak[NF] add cat() call simplification (#15097)
ac4aef002b2026-02-25 11:32:45 +0100Andreas[FMI] Remove unused fmiType (#15098)
017d1a7ec52026-02-24 20:11:52 +0100kabdelhak[NB] add promote() handling (#15087)
9d19a76a872026-02-24 18:29:21 +0100phannebohm[NB] Fix adjacency for homotopy (#15091)
ca041a71412026-02-24 17:17:38 +0100Per ÖstlundScalarize for statements in scalarized Base Modelica (#15090)
2a29ec10b72026-02-24 13:20:24 +0100Per ÖstlundAdd flag to disable deleted component check (#15088)
672e1330752026-02-23 19:38:29 +0100Per ÖstlundAdd check for invalid uses of deleted components (#15085)
cf7a26d48b2026-02-23 15:41:01 +0100arun3688Fix record vars and equations in Reconciled Model (#15083)
08f28353ef2026-02-23 15:00:12 +0100Adeel AsgharShow the variable group box (#15084)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
3cc869b2026-03-06 17:57:30 +0100Adrian Popdisable 1.24 and add 1.26 (#274)
01ac33b2026-02-24 13:36:37 +0100Per ÖstlundAdd illegalConditionalContext flag to AES and Dynawo

Library Changes

LibraryChange
DynawoConfiguration hash (OMC settings or the testing script changed)
OpenIPSL_devFrom version 3.1.0-dev (https://github.com/OpenIPSL/OpenIPSL/archive/459876204ad182bbf17fd4664565fc42cc54b85e.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] --version show program's version number and exit to 3.1.0-dev (https://github.com/OpenIPSL/OpenIPSL/archive/03fdcd3a9157c4cdaee44c79129f8632a2df7f50.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Jan 26 2026, 14:55:28) [GCC 11.4.0] --version show program's version number and exit

Models Affected

BuildingSystemsBuildingSystems.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)Failed → Compile
Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerOnly (sim)Failed → Compile
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerWSE (sim)Compile → Failed
Buildings_11Buildings.DHC.Plants.Steam.BaseClasses.Examples.BoilerPolynomial (sim)Compile → Simulate
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)Verify → Failed
Buildings_11Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case610 (sim)Failed → Compile
Buildings_11Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Verify → Failed
Buildings_12Buildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Failed → Compile
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerOnly (sim)Verify → Failed
Buildings_12Buildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Verify → Failed
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:07:02 → 0.34
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case640 (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case695 (sim)Compile → Failed
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)Verify → Failed
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950 (sim)Failed → Verify
Buildings_12Buildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950FF (sim)Failed → Verify
Buildings_12Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindow (sim)Failed → Verify
Buildings_12Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Compile performance 0:02:12 → 0:04:21
Buildings_12Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Compile → Failed
Buildings_12Buildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowInteriorShade (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Winter (sim)Failed → Compile
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:14:02 → 0.28
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case695 (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Verify → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowInteriorShade (sim)Verify → Failed
DynawoDynawo.Examples.Wind.IEC.Neplan.WT4ACurrentSource2015FOCB (sim)
DynawoDynawo.Examples.Wind.IEC.Neplan.WT4ACurrentSource2020 (sim)
DynawoDynawo.Examples.Wind.IEC.Neplan.WT4ACurrentSource2020FOCB (sim)
LEPSE_mainLEPSE.Examples.KKT_1 (sim)Simulate → Verify
Modelica_3.2.3Modelica.Electrical.Analog.Examples.OpAmps.Multivibrator (sim)Simulate → Compile
Modelica_3.2.3Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse.ThyristorCenterTapmPulse_R (sim)Simulate → Compile
Modelica_3.2.3Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Failed → Simulate
Modelica_4.0.0Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse.ThyristorCenterTap2mPulse_RL (sim)Simulate → Compile
Modelica_4.0.0Modelica.Magnetic.FluxTubes.Examples.Hysteresis.SinglePhaseTransformerWithHysteresis2 (sim)Simulate → Compile
Modelica_4.1.0Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse.ThyristorCenterTap2mPulse_RL (sim)Compile → Simulate
Modelica_4.1.0Modelica.Mechanics.MultiBody.Examples.Loops.EngineV6 (sim)Failed → Simulate
Modelica_trunkModelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse.ThyristorCenterTap2mPulse_RL (sim)Compile → Simulate
OpenIPSLOpenIPSL.Examples.IEEE14.IEEE_14_Buses (sim)Simulate performance 14.34 → 27.45
OpenIPSLOpenIPSL.Examples.TwoAreas.Two_Areas_PSAT (sim)Simulate performance 14.89 → 5.57
OpenIPSLOpenIPSL.Tests.Controls.PSAT.OEL.AVRTypeII_OEL_Test (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT (sim)Simulate performance 4.80 → 16.51
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSAT.OEL.AVRTypeII_OEL_Test (sim)Compile → Simulate
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSAT.TG.TGTypeIV_test (sim)Simulate → Compile
OpenIPSL_2.0.0OpenIPSL.Tests.Machines.PSAT.Order3test2 (sim)Simulate performance 0.49 → 14.61
OpenIPSL_2.0.0OpenIPSL.Tests.Machines.PSAT.Order3test2_AVR (sim)Compile → Simulate
OpenIPSL_devOpenIPSL.Examples.IEEE14.IEEE_14_Buses (sim)Simulate performance 13.57 → 28.12
OpenIPSL_devOpenIPSL.Tests.Machines.PSAT.Order3test2 (sim)Simulate performance 0.51 → 15.03
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_4_M_4 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_3_M_4 (sim)Failed → SimCode
ScalableTestSuiteScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_32 (sim)Simulate → Failed
ThermoPowerThermoPower.PowerPlants.SteamTurbineGroup.Tests.TestTurbineHPefficiency (sim)SimCode → Failed
ThermofluidStream_devThermofluidStream.Examples.ReverseHeatPump (sim)Verify → Compile