OpenModelica cpp from 2026-04-29 16:15:18 to 2026-04-30 03:47:43

Summary

OMC Commits4
Libraries Changed2
Number of Improvements5
Number of Regressions6
Number of Performance Improvements4
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
8d93bc01802026-04-30 01:04:10 +0200Adrian PopSubmodules recursive (#15460)
4bf627d1b12026-04-29 18:16:16 +0200AndreasUpdate OMSens_Qt License (#15455)
bb8e5f15742026-04-29 17:53:43 +0200kabdelhak[NB] add inferred clock handling (#15453)
54a138b06a2026-04-29 16:09:36 +0200AndreasUpdate OMPlot License (#15451)

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

AixLibAixLib.Systems.HydraulicModules.Example.ERC_ExperimentalHall_CoolingCircuit (sim)Templates performance 12.53 → 6.65
BuildSysProBuildSysPro.IBPSA.Fluid.Movers.Validation.FlowControlled_dpSystem (sim)Compile performance 11.88 → 22.51
Buildings_latestBuildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Compile → Templates
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 14.98 → 42.78
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Failed → SimCode
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_20_M_20 (sim)Compile performance 55.64 → 28.47
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 44.07 → 23.67
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_14_M_14 (sim)Compile performance 18.44 → 36.62
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_20_M_20 (sim)Compile performance 37.80 → 0:01:04
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 57.30 → 22.16
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