OpenModelica v1.21-cpp from 2023-07-09 02:14:19 to 2023-07-16 13:26:41

Summary

OMC Commits0
Libraries Changed3
Number of Improvements12
Number of Regressions1
Number of Performance Improvements32
Number of Performance Regressions4

OpenModelica Changes

CommitAuthorSummary

Library Changes

LibraryChange
Buildings_9From version 9.1.1-maint.9.1.x (a6fa250db631d4bb841c3f8889960314e31c8435) to 9.1.1-maint.9.1.x (3e24fd15b05d9f7b94a1f9d5f3f5cd4a97377821)
Buildings_latestFrom version 10.0.0-master (d4609999a2ed42aa4af2db6ef3b09d9ea4a24b4b) to 10.0.0-master (5c00f9da2dcaeec3e6facd8235544359f197dbb0)
PowerGrids_devFrom version 2.0.0-develop (5f2ff03061ed2692459100cd828a17abb5e2180d) to 2.0.0-develop (34220b4f841ccea93e02b71c7a16076a87c656f2)

Models Affected

Buildings_9Buildings.Examples.VAVReheat.Guideline36 (sim)SimCode performance 20.60 → 10.42
Buildings_9Buildings.Experimental.DHC.EnergyTransferStations.Combined.Examples.ChillerBorefield (sim)Compile performance 0:06:14 → 0:03:38
Buildings_9Buildings.Experimental.DHC.EnergyTransferStations.Combined.Validation.ChillerBorefield (sim)Simulate performance 12.98 → 6.72
Buildings_9Buildings.Experimental.DHC.EnergyTransferStations.Combined.Validation.ChillerWSE (sim)Templates performance 5.85 → 10.03
Buildings_9Buildings.Experimental.DHC.Examples.Combined.SeriesConstantFlow (sim)SimCode performance 16.21 → 5.62
Buildings_9Buildings.Experimental.DHC.Examples.Combined.SeriesVariableFlow (sim)FrontEnd performance 26.31 → 14.25 BackEnd performance 24.87 → 13.44 SimCode performance 22.60 → 4.91 Templates performance 0:03:37 → 0:01:37
Buildings_9Buildings.Experimental.DHC.Loads.BaseClasses.Examples.CouplingRCZ6 (sim)Compile performance 0:06:13 → 0:02:56
Buildings_9Buildings.Experimental.DHC.Loads.BaseClasses.Validation.FlowDistributionPumpControl (sim)Templates performance 28.83 → 14.53 Compile performance 0:07:08 → 0:03:36
Buildings_9Buildings.Experimental.DHC.Loads.BaseClasses.Validation.SimpleRoomODE (sim)BackEnd performance 10.62 → 4.94 Compile performance 57.72 → 32.92
Buildings_9Buildings.Experimental.DHC.Loads.BaseClasses.Validation.TerminalUnitScaling (sim)Compile performance 51.94 → 28.75
Buildings_9Buildings.Experimental.DHC.Plants.Cooling.Examples.ElectricChillerParallel (sim)Compile performance 0:01:53 → 0:01:00
Buildings_9Buildings.Experimental.DHC.Plants.Cooling.Subsystems.Examples.CoolingTowersParallel (sim)Compile performance 36.01 → 21.07
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3Clusters (sim)BackEnd performance 17.09 → 8.70 Templates performance 15.42 → 8.67
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Examples.HeatingCoolingHotWater3ClustersBaseCase (sim)FrontEnd performance 26.10 → 14.16 Templates performance 25.04 → 13.71
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Examples.IdealSystem3Clusters (sim)Compile performance 0:03:03 → 0:01:25
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Cooling (sim)Compile performance 22.99 → 12.65
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.LakeWaterHeatExchanger_T_Heating (sim)Compile performance 22.58 → 12.55
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Plants.Validation.Plant_Carnot_T_ClosedLoop (sim)Compile performance 33.68 → 17.50
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.SubStations.VaporCompression.Validation.HeatingCoolingHotwaterTimeSeries_dT (sim)Compile performance 58.61 → 30.81
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Validation.HeatingCoolingHotWaterSmall (sim)FrontEnd performance 11.27 → 5.73 Compile performance 0:02:29 → 0:01:11
Buildings_9Buildings.Obsolete.DistrictHeatingCooling.Validation.IdealSmallSystem (sim)Compile performance 0:01:27 → 43.77
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer (sim)BackEnd performance 14.69 → 8.58 Templates performance 21.42 → 11.31
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.Guideline36 (sim)BackEnd performance 19.88 → 9.97 Templates performance 22.44 → 11.51
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSpring (sim)FrontEnd performance 18.37 → 8.92 BackEnd performance 0:01:26 → 42.89 SimCode performance 12.76 → 5.64
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalSummer (sim)FrontEnd performance 18.04 → 8.94 BackEnd performance 0:01:24 → 39.40 SimCode performance 12.17 → 5.57
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.ConventionalWinter (sim)FrontEnd performance 18.24 → 8.96 BackEnd performance 0:01:25 → 42.96 SimCode performance 12.22 → 5.77
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.Guideline36Spring (sim)FrontEnd performance 22.44 → 9.60 BackEnd performance 0:01:32 → 46.97 SimCode performance 32.19 → 8.75
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.Guideline36Summer (sim)FrontEnd performance 18.53 → 9.66 BackEnd performance 0:01:32 → 49.20 SimCode performance 13.36 → 7.53
Buildings_latestBuildings.Air.Systems.SingleZone.VAV.Examples.OptimalStart.Guideline36Winter (sim)FrontEnd performance 20.69 → 9.66 BackEnd performance 0:01:31 → 47.17
Buildings_latestBuildings.Airflow.Multizone.Examples.CO2TransportStep (sim)Compile performance 23.83 → 12.98
Buildings_latestBuildings.Airflow.Multizone.Examples.PressurizationData (sim)Simulate → Verify
Buildings_latestBuildings.Examples.VAVReheat.Validation.Guideline36SteadyState (sim)SimCode performance 41.59 → 18.71
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.ApparatusDewPoint (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.ApparatusDryPoint (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.Condensation (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.DryWetSelector (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationFlowReversal (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.EvaporationPulse (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.InputPower (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.SensibleHeatRatio (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.SpeedSelect (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.SpeedShift (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DXSystems.Cooling.BaseClasses.Examples.UACp (sim)Simulate → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case980 (sim)BackEnd performance 6.50 → 13.01
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case980FF (sim)BackEnd performance 6.04 → 11.88
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case995 (sim)BackEnd performance 5.29 → 12.67
PowerGrids_devPowerGrids.Electrical.Test.OneBusTransmissionLineShuntOneLoad (sim)Simulate → Compile
PowerGrids_devPowerGrids.Examples.IEEE14bus.IEEE14busGen2Disconnection (sim)Simulate performance 25.96 → 9.48
PowerGrids_devPowerGrids.Examples.IEEE14bus.IEEE14busLine1to5Opening (sim)Simulate performance 25.29 → 9.50