OpenModelica master from 2026-05-12 13:38:12 to 2026-05-13 06:26:09

Summary

OMC Commits7
Libraries Changed2
Number of Improvements3
Number of Regressions1
Number of Performance Improvements1
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
1a293068a32026-05-12 19:17:48 +0200kabdelhak[NB] add implied inner variable handling to tearing (#15546)
f4deb7c78d2026-05-12 17:18:43 +0200kabdelhak[NB] add more removed equations support (#15544)
93dd0b076d2026-05-12 16:43:11 +0200AndreasRemove special handling for old Sundials (#15543)
92c29ce1a62026-05-12 15:56:42 +0200phannebohm[NB] Mark algebraic loops using homotopy (#15535)
d540a4d0f52026-05-12 14:50:00 +0200kabdelhak[Template,NB] followup fix strings in event descriptors (#15541)
bd63f0ef6d2026-05-12 14:11:34 +0200Martin SjölundDo not use quoted identifiers in MetaModelica code (#15540)
cba5a911272026-05-12 14:06:04 +0200Adeel AsgharForce light mode theme for Qt 6.8 (#15534)

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_11From version 11.1.2-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/a0f19b2b62c22fef3c4a583df65c2f7cd81bd8d2.zip) to 11.1.2-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/c9b9e18916447170fe14eb08b27338b162afaed7.zip)
Buildings_12From version 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/727d16efe9802af8942d2f006fa4fa0a049c54a2.zip) to 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/075e0603ef99f40eef26ef7325e79e30dada2a57.zip)

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)Simulate performance 40.51 → 0:01:09
Buildings_11Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Templates performance 12.06 → 4.19
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.16 → 0:06:40
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Compile → Simulate
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)Templates → Verify