OpenModelica newInst-daeMode from 2026-04-29 22:43:13 to 2026-05-01 07:59:31

Summary

OMC Commits9
Libraries Changed2
Number of Improvements3
Number of Regressions3
Number of Performance Improvements3
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
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)
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)
052c5e73952026-04-30 06:57:00 +0200Adrian Popfetch tags for describe to work properly (#15462)
8d93bc01802026-04-30 01:04:10 +0200Adrian PopSubmodules recursive (#15460)

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)
ThermofluidStream_devFrom version 1.2.0-main (528a88d20a848ebfb55521f79caf1c158bce3bd9) to 1.3.0-main (e43023fd5b731416a60a0f0db21791f71f0d2baf)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Simulate performance 9.32 → 21.82
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Simulate performance 9.58 → 19.46
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 30.44 → 14.43
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)BackEnd performance 37.36 → 19.95
ThermofluidStreamThermofluidStream.Boundaries.Tests.Reservoir (sim)Compile → Verify
ThermofluidStreamThermofluidStream.Examples.SimpleCoolingCycle (sim)Simulate performance 0:20:00 → 0.02
ThermofluidStreamThermofluidStream.Examples.SimpleStream (sim)Compile → Verify
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.Condenser (sim)Simulate performance 7.39 → 20.38
ThermofluidStream_devThermofluidStream.Processes.Tests.Pump (sim)Simulate → Verify