OpenModelica master from 2026-04-30 09:48:30 to 2026-04-30 21:42:06

Summary

OMC Commits5
Libraries Changed1
Number of Improvements7
Number of Regressions2
Number of Performance Improvements1
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
ad3cf7f2782026-04-30 20:54:08 +0200Adrian Popdebug why git describe does not work as it should (#15466)
c54d26f3532026-04-30 19:35:24 +0200kabdelhak[NSim] move top level inputs to the correct position (#15469)
0f2adf3ec92026-04-30 19:02:43 +0200Martin SjölundReplace equations with algorithms in MetaModelica (#15468)
25da15cc3e2026-04-30 14:10:45 +0200Per ÖstlundRemove NFEquation.ARRAY_EQUALITY (#15458)
47887e39242026-04-30 14:09:53 +0200Martin SjölundMake Susan output algorithms instead of equations (#15463)

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
ThermofluidStreamFrom version 1.2.0 (https://github.com/DLR-SR/ThermofluidStream/archive/8d2287a558d9d5e3a6235c981d5a60044dae5b61.zip) to 1.3.0 (https://github.com/DLR-SR/ThermofluidStream/archive/e43023fd5b731416a60a0f0db21791f71f0d2baf.zip)

Models Affected

Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.17 → 0:06:40
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
ScalableTestSuiteScalableTestSuite.Thermal.DistrictHeating.ScaledExperiments.HeatingSystem_N_80 (sim)Compile → Simulate
ThermofluidStreamThermofluidStream.Boundaries.Tests.PhaseSeperator (sim)Compile → Verify
ThermofluidStreamThermofluidStream.Boundaries.Tests.VolumesDirectCoupling (sim)Simulate performance 0:01:28 → 0:17:03
ThermofluidStreamThermofluidStream.Examples.ReverseHeatPump (sim)Simulate performance 0:04:15 → 0:08:42
ThermofluidStreamThermofluidStream.Examples.SimpleAirCycle (sim)Simulate → Verify
ThermofluidStreamThermofluidStream.Examples.SimpleCoolingCycle (sim)Verify → Simulate
ThermofluidStreamThermofluidStream.Examples.SimpleStream (sim)Simulate → Verify
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.ElementTwoPhase (sim)Simulate performance 0:01:03 → 36.30
ThermofluidStreamThermofluidStream.Processes.Tests.Flow_Resistance (sim)Simulate → Verify
ThermofluidStreamThermofluidStream.Processes.Tests.Pump (sim)Verify → Simulate