OpenModelica master from 2026-04-30 21:42:06 to 2026-05-01 23:57:19

Summary

OMC Commits5
Libraries Changed1
Number of Improvements1
Number of Regressions8
Number of Performance Improvements2
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
9e652b8f3a2026-05-01 20:56:49 +0200Martin SjölundChange equations to algorithms in MetaModelica (#15467)
1a2e6fa1422026-05-01 20:21:03 +0200Martin SjölundChange equations to algorithms in MetaModelica (#15475)
c3f29970a42026-05-01 10:58:46 +0200Martin SjölundChange equations to algorithms in MetaModelica (#15473)
72eccb9bf02026-05-01 01:58:15 +0200Adrian Popmore tries on git describe not showing tag (#15470)
fe5c92065b2026-04-30 23:32:14 +0200Martin SjölundReplace equations with algorithms in MetaModelica (#15471)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/26325fe82c9eaf2048e850c70f117b6e46404a58.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/0d7cf53f81085ebd20a71b8cc29e366c236c6808.zip)

Models Affected

Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.16
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimaryLoadSideEconomizer (sim)Verify → Simulate
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.IntegratedPrimarySecondaryEconomizer (sim)Verify → Simulate
Buildings_latestBuildings.Applications.DataCenters.ChillerCooled.Examples.NonIntegratedPrimarySecondaryEconomizer (sim)Verify → Simulate
Buildings_latestBuildings.Examples.ChillerPlant.DataCenterContinuousTimeControl (sim)Verify → Simulate
Buildings_latestBuildings.Examples.ChillerPlant.DataCenterDiscreteTimeControl (sim)Verify → Simulate
Buildings_latestBuildings.Fluid.HeatExchangers.CoolingTowers.Examples.Merkel (sim)Verify → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)BackEnd performance 0:01:28 → 50.26