OpenModelica cpp from 2026-04-15 21:36:33 to 2026-04-17 02:38:31

Summary

OMC Commits7
Libraries Changed0
Number of Improvements3
Number of Regressions0
Number of Performance Improvements6
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
d0738d44712026-04-16 22:41:45 +0200kabdelhak[NB] do not create a new start variable if it already exists (#15348)
822b545af92026-04-16 19:42:19 +0200kabdelhak[NB] update creation of start equations (#15347)
158903678d2026-04-16 15:33:11 +0200Martin Sjölund[MCP] Make the classDiagram output structured (#15345)
0dd302ec092026-04-16 14:09:28 +0200kabdelhak[NB] add new start equations for unfixed variables (#15343)
52300d84b72026-04-16 13:55:58 +0200Adeel AsgharList the element modifiers in the parameters dialog (#15344)
5464210ec02026-04-16 10:35:04 +0200Adeel AsgharRemoved unused variable (#15342)
e4bb3d8f332026-04-16 00:54:31 +0200Adrian Popproper fix for #15330 (#15341)

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

Models Affected

Buildings_12Buildings.Examples.DualFanDualDuct.ClosedLoop (sim)Templates performance 46.31 → 0:01:21
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 49.02 → 23.49
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents (sim)BackEnd performance 0:01:14 → 42.04
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents3 (sim)BackEnd performance 0:01:18 → 46.19 Templates performance 0:01:30 → 45.66
OpenIPSL_2.0.0OpenIPSL.Examples.DAEMode.N44_Original_Systems.Nordic44_Original_Case_Bus_Fault (sim)Templates performance 0:01:04 → 37.56
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Failed → SimCode
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_14_M_14 (sim)Compile performance 21.12 → 36.81
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_1600 (sim)Simulate performance 43.86 → 22.25
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_4000_M_10 (sim)Simulate performance 13.22 → 6.23