OpenModelica v1.26 from 2026-04-29 15:23:23 to 2026-04-30 03:59:08

Summary

OMC Commits2
Libraries Changed2
Number of Improvements5
Number of Regressions5
Number of Performance Improvements0
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
5d97a3b8062026-04-30 01:04:32 +0200Adrian Popupdate the submodules checkout to recursive (#15459)
ffcb890ea62026-04-29 15:37:22 +0200Adrian Popremove the wip workflow (#15457)

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/9f83a651912bad4d5e9b35cceb005fb3047ca3e1.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/7df5bc254da93cf70aa6045a41f537290366fe09.zip)
ThermofluidStream_devFrom version 1.2.0-main (46029dfb5b06736f1d4b16723399d1ccfcfbcd03) to 1.2.0-main (528a88d20a848ebfb55521f79caf1c158bce3bd9)

Models Affected

Buildings_11Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)Verify → Compile
Buildings_11Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.Guideline36Winter (sim)Simulate → Compile
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)Compile → Simulate
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.19 → 0:13:20
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Compile → Simulate
ThermofluidStream_devThermofluidStream.Examples.SimpleCoolingCycle (sim)Verify → Simulate
ThermofluidStream_devThermofluidStream.Processes.Internal.CentrifugalPump.CalculateCoefficientsFromMeasurements (sim)Failed → Verify
ThermofluidStream_devThermofluidStream.Processes.Tests.CentrifugalPump (sim)Failed → Simulate
ThermofluidStream_devThermofluidStream.Processes.Tests.CentrifugalPumpCharacteristics (sim)Failed → Verify
ThermofluidStream_devThermofluidStream.Processes.Tests.Pump (sim)Verify → Simulate