OpenModelica v1.26-fmi-fmpy from 2026-10-03 08:15:26 to 2026-10-10 10:31:26

Summary

OMC Commits0
Libraries Changed9
Number of Improvements18
Number of Regressions6
Number of Performance Improvements3
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
49e56392026-10-10 21:20:49 +0200Francesco CasellaReinstate --resizeableArrays in LargeTestSuite_NB (#371)
3d588a32026-10-09 17:45:40 +0200Francesco CasellaUpdate heavy_tests.json (#370)

Library Changes

LibraryChange
Buildings_12From version 12.1.2-maint.12.x (4aa975ce468b1e48991c07936945d19c72e6a849) OMSimulator v3.0.0.post194-gcbbd533-linux to 12.1.3-maint.12.x (5173c8be1a143096f36e4191613eb532f703b54c) OMSimulator v3.0.0.post199-gc0a5875-linux
Buildings_latestFrom version 14.0.0-master (c4215ffc6d4d8d000d819e9ad554bcc5b98b74d6) OMSimulator v3.0.0.post194-gcbbd533-linux to 14.1.0-master (b83b2278b31f61dac4ae8e55b7e9b48cd2b3e049) OMSimulator v3.0.0.post199-gc0a5875-linux
BusinessSimulationFrom version 2.2.0 (608cf499af56233766130afe2cfa0a7b80d5cc6d) OMSimulator v3.0.0.post194-gcbbd533-linux to 2.2.0 (608cf499af56233766130afe2cfa0a7b80d5cc6d) OMSimulator v3.0.0.post199-gc0a5875-linux
Dynawo_devFrom version 1.8.0-master (c511e4e7b461067d5f72b0c1229dcd8fc12458f4) OMSimulator v3.0.0.post194-gcbbd533-linux to 2.0.0-master (f76114f2a4bae3ac18646cc770c536432ae88848) OMSimulator v3.0.0.post199-gc0a5875-linux
OpenIPSL_2.0.0From version 2.0.0 (052ec37cdfd40e6e5506ec146d98afd40fe2792f) OMSimulator v3.0.0.post194-gcbbd533-linux to 2.0.0 (052ec37cdfd40e6e5506ec146d98afd40fe2792f) OMSimulator v3.0.0.post199-gc0a5875-linux
ScalableTestSuiteFrom version 2.2.0-master (13f3a73e31261d57d68e74259d699f7306a4a69f) OMSimulator v3.0.0.post194-gcbbd533-linux to 2.2.0-master (c9a7574b31142fa976d20ab6970d78639c125ceb) OMSimulator v3.0.0.post199-gc0a5875-linux
ScalableTestSuite_nooptFrom version 2.2.0-master (13f3a73e31261d57d68e74259d699f7306a4a69f) OMSimulator v3.0.0.post194-gcbbd533-linux to 2.2.0-master (c9a7574b31142fa976d20ab6970d78639c125ceb) OMSimulator v3.0.0.post199-gc0a5875-linux
SystemDynamicsFrom version 2.1.2-master (1436940777fec10312224cfeaad2d86747b5b80b) OMSimulator v3.0.0.post194-gcbbd533-linux to 2.1.2-master (1436940777fec10312224cfeaad2d86747b5b80b) OMSimulator v3.0.0.post199-gc0a5875-linux
ThermofluidStreamFrom version 1.4.0 (0671da0a38d7e8afd920546d758f78011e540577) OMSimulator v3.0.0.post194-gcbbd533-linux to 1.4.0 (0671da0a38d7e8afd920546d758f78011e540577) OMSimulator v3.0.0.post199-gc0a5875-linux

Models Affected

Buildings_12Buildings.Examples.VAVReheat.Validation.TraceSubstance (sim)Failed → Compile
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 54.52 → 1.30
Buildings_latestBuildings.Examples.ScalableBenchmarks.BuildingVAV.Examples.TwoFloor_TwoZone (sim)Compile → Failed
BusinessSimulationBusinessSimulation.Examples.AssemblyLine (sim)Compile → Simulate
Dynawo_devDynawo.Examples.GridCodeSimulations.RunSimulations (sim)FrontEnd → Simulate
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI10 (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI2Xcca (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI2Xccb (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI5 (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI6 (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI7QMax (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI7QMin (sim)FrontEnd → Verify
Dynawo_devDynawo.Examples.Photovoltaics.WECC.PVVoltageSourceNoPPC (sim)Compile → Verify
Dynawo_devDynawo.Examples.Wind.WECC.WTG4BCurrentSourceExternalPCS (sim)Compile → Verify
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)Compile → Failed
OpenIPSL_2.0.0OpenIPSL.Examples.TwoAreas.Two_Areas_PSAT (sim)Simulate performance 10.75 → 3.17
ScalableTestSuiteScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_1280_M_10 (sim)Failed → Simulate
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_12800 (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_64 (sim)Failed → Compile
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_4 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_3200 (sim)Compile → Simulate
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_6400 (sim)Compile → Simulate
ScalableTestSuite_nooptScalableTestSuite.Mechanical.FlexibleBeam.ScaledExperiments.FlexibleBeamModelica_N_64 (sim)Failed → Compile
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CocurrentHeatExchangerEquations_N_1280 (sim)Compile → Simulate
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_640 (sim)Verify → Simulate
SystemDynamicsSystemDynamics.WorldDynamics.World3.Scenario_1 (sim)Simulate performance 10.14 → 3.04
ThermofluidStreamThermofluidStream.Media.additionalMedia.SingleGasAndIncompressible.Tests.TestLiqLoopJP8DryAir (sim)Verify → Simulate