OpenModelica newInst-daeMode from 2025-03-27 17:37:35 to 2025-04-02 06:09:27

Summary

OMC Commits8
Libraries Changed1
Number of Improvements13
Number of Regressions1
Number of Performance Improvements1
Number of Performance Regressions12

OpenModelica Changes

CommitDateAuthorSummary
1770bc97ce2025-03-31 16:24:54 +0200linuslangenkamp[OPT] do not generate warm start values (#13765)
0b77bbfa7d2025-03-31 15:38:54 +0200Per ÖstlundFix size() of untyped variable (#13764)
3d997649842025-03-29 17:23:04 +0100kabdelhak[NB] small fix (#13762)
f207e0034e2025-03-28 17:03:01 +0100Per ÖstlundRewrite BackendVarTransform to use UnorderedMap/Set (#13761)
42c250ee2d2025-03-28 15:35:18 +0100Per ÖstlundDon't strip parentheses in getModelInstance (#13760)
a15e50355f2025-03-28 15:15:45 +0100kabdelhak[NB] use state order when differentiation for index reduction (#13759)
72f2c203d22025-03-28 12:53:42 +0100kabdelhak[NB] exclude discrete eqns and vars from index reduction (#13758)
6dd49e61d22025-03-28 10:10:18 +0100kabdelhak[NB] find homotopy calls in algebraic loops (#13754)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
3ebd3d22025-03-29 19:57:53 +0100Adrian Popinstall Buildings 12 (#205)
83644622025-03-28 12:50:55 +0100Francesco CasellaDropped testing of Buildings 10, added Buildings 12 (#204)

Library Changes

LibraryChange
Buildings_latestConfiguration hash (OMC settings or the testing script changed)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Compile → Simulate
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0:08:00 → 0.12
AixLibAixLib.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Simulate performance 0.13 → 59.63
BuildingSystemsBuildingSystems.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Simulate performance 0.14 → 53.28
Buildings_11Buildings.DHC.Examples.Combined.SeriesConstantFlow (sim)Simulate performance 0.86 → 0:06:40
Buildings_11Buildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Simulate performance 0.96 → 0:06:40
Buildings_11Buildings.DHC.Examples.Combined.SeriesVariableFlowAgentControl (sim)Simulate performance 0.94 → 0:06:40
Buildings_11Buildings.DHC.Loads.BaseClasses.Validation.BenchmarkFlowDistribution2 (sim)Templates → Compile
Buildings_11Buildings.DHC.Loads.BaseClasses.Validation.FlowDistributionPumpControl (sim)Templates → Compile
Buildings_11Buildings.DHC.Networks.Examples.Distribution1PipeExample (sim)Templates → Compile
Buildings_11Buildings.DHC.Networks.Examples.Distribution2PipeExample (sim)Templates → Compile
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Simulate → Verify
Buildings_11Buildings.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Simulate performance 0.14 → 40.30
Buildings_latestBuildings.DHC.Examples.Combined.SeriesConstantFlow (sim)Simulate performance 0.82 → 0:09:01
Buildings_latestBuildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Simulate performance 0.83 → 0:09:15
Buildings_latestBuildings.DHC.Examples.Combined.SeriesVariableFlowAgentControl (sim)Simulate performance 1.04 → 0:09:02
Buildings_latestBuildings.DHC.Loads.BaseClasses.Validation.BenchmarkFlowDistribution2 (sim)Templates → Compile
Buildings_latestBuildings.DHC.Loads.BaseClasses.Validation.FlowDistributionPumpControl (sim)Templates → Compile
Buildings_latestBuildings.DHC.Networks.Examples.Distribution1PipeExample (sim)Templates → Compile
Buildings_latestBuildings.DHC.Networks.Examples.Distribution2PipeExample (sim)Templates → Compile
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Simulate performance 0.14 → 0:01:01
ClaRa_devClaRa.Examples.SteamCycle_02 (sim)Failed → SimCode
IBPSA_latestIBPSA.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Simulate performance 0.13 → 0:01:00
IDEAS_devIDEAS.Fluid.HeatPumps.ModularReversible.Examples.LargeScaleWaterToWater_OneRoomRadiator (sim)Simulate performance 0.13 → 54.58
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Simulate → Compile
TransiEntTransiEnt.Producer.Electrical.Conventional.Check.CheckCCP_with_SecondGasPort (sim)FrontEnd → Simulate