OpenModelica master from 2026-04-27 00:26:14 to 2026-04-27 17:53:46

Summary

OMC Commits8
Libraries Changed0
Number of Improvements2
Number of Regressions3
Number of Performance Improvements3
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
863d6448d52026-04-27 16:41:25 +0200Adeel AsgharPrefer qualified path lookup over linear search using filename (#15438)
1ceca1ed022026-04-27 12:20:37 +0200rfrankeFix lookup of SimVar without FMI export (#15427)
327d2355522026-04-27 15:09:07 +0200Per ÖstlundUpdate C++ frontend (#15434)
48f06ca9d32026-04-27 15:08:50 +0200Per ÖstlundUpdate OMSens_Qt (#15436)
ab87d4a1bb2026-04-25 14:22:10 +0200rfrankeRevert "Hide previous(v) in the result file (#8209)"
efd7c3d38d2026-04-24 16:44:57 +0200AnHeuermannMore license updates OMCompiler
2ae8ab18832026-04-24 16:18:25 +0200AnHeuermannUpdate OMEdit License
9699db05122026-04-27 12:20:24 +0200Per ÖstlundFix tuple type checking (#15428)

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

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)Simulate performance 40.09 → 0:01:13
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → 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)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)FrontEnd → Failed
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)BackEnd performance 0:01:42 → 56.14
ScalableTestSuite_nooptScalableTestSuite.Elementary.ParameterArrays.ScaledExperiments.Table_N_400_M_400 (sim)BackEnd performance 11.44 → 6.65
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)SimCode performance 38.57 → 20.60