OpenModelica cpp from 2026-04-02 07:32:38 to 2026-04-03 08:29:34

Summary

OMC Commits2
Libraries Changed1
Number of Improvements7
Number of Regressions2
Number of Performance Improvements2
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
634bf77f5f2026-04-02 13:35:42 +0200Per ÖstlundFix some more compiler warnings (#15296)
c69815043c2026-04-02 11:32:47 +0200Per ÖstlundFix CSV format of filterSimulationResults (#15294)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
8f4dee72026-04-01 15:14:49 +0200linuslangenkamp[GBODE] switch to Radau IIA once again (#282)
dbfd1362026-03-27 15:34:11 +0100linuslangenkamp[GBODE] set ESDIRK4 as default integrator (#281)

Library Changes

LibraryChange
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/0fe651fe115bcb9e1d2739b4cd9472a36de2c1bc.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/0346e01761d1159dde489ca37a52d17824747d93.zip)

Models Affected

BuildSysProBuildSysPro.IBPSA.Fluid.FixedResistances.Validation.PlugFlowPipes.MSLAIT (sim)Compile performance 0:03:37 → 0:07:11
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics (sim)Templates → Verify
Buildings_latestBuildings.DHC.ETS.Combined.Validation.HeatRecoveryHeatPump (sim)Templates performance 6.89 → 12.45
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithoutDHW (sim)Templates performance 23.63 → 11.57
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Verify → Templates
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Elementary.ParameterArrays.ScaledExperiments.Table_N_200_M_200 (sim)Failed → Compile
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Failed → Templates
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_3200 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.Tables.ScaledExperiments.CombiTimeTable_N_16000 (sim)Failed → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.Tables.ScaledExperiments.TimeTable_N_16000 (sim)Failed → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.Tables.ScaledExperiments.TimeTable_N_8000 (sim)Compile performance 0:01:12 → 38.93
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_8000_M_10 (sim)Templates → Verify