OpenModelica v1.25-fmi-fmpy from 2025-12-02 11:00:11 to 2025-12-08 02:30:03

Summary

OMC Commits0
Libraries Changed2
Number of Improvements6
Number of Regressions3
Number of Performance Improvements4
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
a8b7fb32025-12-04 12:35:20 +0100Adrian Popupdate HelmholtzMedia (#261)
9ff46942025-12-01 19:08:02 +0100Francesco CasellaAdd flag to scalarize systems (#259)

Library Changes

LibraryChange
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/2d04680946bfa7c5aa577f5a3892d16b3086bd46.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/1833d0e5d0d08695bf11f4d24b198bb17af4138b.zip) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit
Chemical_masterFrom version 2.0.1-master (96d3e9602004b5d015b736d7c834dced0dd737ca) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit to 2.0.1-master (b4bd2ac8bfe92f97e90b26942b5a0b687d1bfad0) usage: __main__.py [-h] [--version] [--validate] [--start-time START_TIME] FMPy version: 0.3.21 Python version: 3.10.12 (main, Nov 4 2025, 08:48:33) [GCC 11.4.0] --version show program's version number and exit

Models Affected

Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimaryLoadSideEconomizer (sim)Compile performance 0:03:07 → 0:01:38
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)Failed → Verify
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Verify → Compile
Buildings_latestBuildings.DHC.ETS.Combined.Validation.ChillerOnly (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 4.66 → 0:14:02
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases6xx.Case600FF (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case900FF (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.BESTEST.Cases9xx.Case950 (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Validation.Initialization.MixedAir (sim)Compile performance 0:04:12 → 0:01:58
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.OnlyExteriorWallWithWindowExteriorShade (sim)Failed → Verify
Buildings_latestBuildings.ThermalZones.Detailed.Validation.TestConditionalConstructions.SampledModel.OnlyExteriorWallWithWindowExteriorShade (sim)Compile performance 0:04:38 → 0:02:38
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Failed → Compile
Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Winter (sim)Compile → Failed
Chemical_masterChemical.Obsolete.Examples.Hemoglobin.Joels57 (sim)Compile performance 0:08:48 → 0:04:26