OpenModelica cpp from 2026-04-15 10:27:48 to 2026-04-15 21:36:33

Summary

OMC Commits7
Libraries Changed1
Number of Improvements2
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions10

OpenModelica Changes

CommitDateAuthorSummary
9b2c2df4d52026-04-15 20:47:46 +0200Martin Sjölund[MCP] Include points when listing connections (#15340)
489244d6152026-04-15 19:33:06 +0200Martin Sjölund[MCP] Clear the selection before classDiagram export (#15339)
0db55c43512026-04-15 17:18:41 +0200Adrian Popattempt to fix #15330, fix configure search for OSG (#15338)
56cecf28d02026-04-15 15:41:15 +0200phannebohmManually serialize QJsonValue if qt < 6.9 (#15334)
3662079c932026-04-15 13:05:50 +0200AndreasFix -Wpointer-sign warning (#15335)
35d58c82fe2026-04-15 12:18:09 +0200Per ÖstlundUpdate warning for ==/<> on Real outside functions (#15332)
0bfc7ce35f2026-04-15 11:23:17 +0200kabdelhak[NB] update function differentiation (#15333)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)
29154132026-04-09 17:46:10 +0200Adrian Popupdate the way we get the version for FMPy (#283)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/64c9cfb943a9c6075d3f396dcdea665fd24f487f.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/c6097b9ef384996553378ca5a3fd2564be2057ad.zip)

Models Affected

Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Integrand_Length (sim)Simulate → Verify
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 27.30 → 51.10
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 14.37 → 49.02
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents (sim)BackEnd performance 34.41 → 0:01:14 Templates performance 49.01 → 0:01:30
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)BackEnd performance 41.46 → 0:01:15 Templates performance 45.73 → 0:01:28
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents3 (sim)BackEnd performance 40.55 → 0:01:18 Templates performance 48.17 → 0:01:30
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Original_Systems.Nordic44_Original_Case_Bus_Fault (sim)Templates performance 31.11 → 0:01:04
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_10_M_10 (sim)Compile performance 21.41 → 12.03
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_640 (sim)Failed → Simulate
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)BackEnd performance 5.89 → 10.47
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_1280 (sim)Simulate performance 0:02:46 → 0:04:47
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 21.71 → 8.55
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_4000_M_10 (sim)Simulate performance 5.62 → 13.22
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 22.80 → 43.65