OpenModelica master from 2026-06-18 01:14:29 to 2026-06-18 15:06:16

Summary

OMC Commits3
Libraries Changed1
Number of Improvements4
Number of Regressions3
Number of Performance Improvements1
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
d08ca120cd2026-06-18 13:36:34 +0300Adrian Pop[FMI] Fix FMI 1.0 model-exchange CVODE build + direct-feedthrough outputs (#15862) (#15863)
dc10e87af12026-06-18 11:22:45 +0200AndreasUpdating 3rdParty (#15861)
bcfd5bb7f72026-06-18 11:22:19 +0200AndreasFixing zero-length format string (#15860)

3rdParty changes

Note that the 3rdParty libraries changed: 8780bcb40e3a..50be61eef3a5

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)

Library Changes

LibraryChange
Buildings_latestFrom version 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/2c3c6c4a49b0aee70c96fbb48ac2cb9f6186eead.zip) to 13.0.1-master (https://github.com/lbl-srg/modelica-buildings/archive/8754785d1d873f7e49578c4368587dfb0e6e4300.zip)

Models Affected

Buildings_12Buildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Templates performance 5.05 → 10.39
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Simulate → Verify
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.17
Buildings_latestBuildings.Templates.Plants.Controls.Pumps.Generic.Validation.StagingHeadered (sim)Verify → Simulate
Buildings_latestBuildings.Templates.Plants.Controls.StagingRotation.Validation.SortRuntime (sim)Simulate → Verify
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDP (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_6_M_4 (sim)Failed → Simulate
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Verify → Failed