OpenModelica master-fmi-fmpy from 2026-04-15 03:09:51 to 2026-04-16 19:12:26

Summary

OMC Commits12
Libraries Changed1
Number of Improvements2
Number of Regressions2
Number of Performance Improvements2
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
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)
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) FMPy version 0.3.29 to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/af354f9510f47a212e9405fe367e4b84f418dc14.zip) FMPy version 0.3.29

Models Affected

Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Integrand_Length (sim)Simulate → Verify
Buildings_11Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.26 → 0:07:02
Buildings_latestBuildings.DHC.Loads.BaseClasses.Examples.CouplingRCZ6 (sim)Verify → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.21 → 0:14:02
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_20_M_20 (sim)Compile performance 0:01:49 → 0:03:17
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Verify → Failed
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_160 (sim)Compile performance 33.20 → 59.69
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_28_M_28 (sim)BackEnd performance 22.10 → 12.36
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Failed → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 39.61 → 21.49
URDFModelica_mainURDFModelica.Examples.Physics.PhysicsTest (sim)BackEnd performance 7.69 → 13.36