OpenModelica newInst-daeMode from 2026-04-15 16:28:10 to 2026-04-17 08:36:17

Summary

OMC Commits10
Libraries Changed1
Number of Improvements2
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions5

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)
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)

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/af354f9510f47a212e9405fe367e4b84f418dc14.zip)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Compile → Simulate
Buildings_11Buildings.DHC.ETS.Combined.Validation.ChillerBorefield (sim)Simulate performance 29.36 → 14.65
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Integrand_Length (sim)Simulate → Verify
Buildings_12Buildings.DHC.ETS.Combined.Examples.ChillerBorefield (sim)Simulate performance 18.46 → 33.12
Buildings_12Buildings.Fluid.Geothermal.ZonedBorefields.Validation.SteadyStateBoreholeDynamics (sim)Simulate performance 0:01:09 → 0:02:10
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Simulate performance 17.70 → 54.42
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_6_M_4 (sim)Simulate performance 27.89 → 51.37
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Simulate performance 18.26 → 33.25
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Templates → Failed
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 23.01 → 12.75