OpenModelica v1.26 from 2026-06-04 00:30:09 to 2026-06-04 13:37:59

Summary

OMC Commits1
Libraries Changed1
Number of Improvements4
Number of Regressions2
Number of Performance Improvements2
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
0e400aa9672026-06-04 11:19:53 +0200Adrian PopEscape spaces so that GNU include can work correctly (#15191) (#15743)

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
Dynawo_devFrom version 1.8.0-master (aeeac9cbd972863a396aa8adfbb9b74a43c37f8b) to 1.8.0-master (ddf94440fa9f27fbd512713a95f9e777effe80ab)

Models Affected

Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.20
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.Guideline36Winter (sim)Compile → Simulate
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)Compile → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.18
Dynawo_devDynawo.Examples.IEEE57.TestCases.IEEE57HvdcPsDisconnectLine (sim)Simulate → Failed
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDP (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Compile → Simulate