OpenModelica cpp from 2026-04-22 20:54:50 to 2026-04-23 20:57:30

Summary

OMC Commits15
Libraries Changed1
Number of Improvements5
Number of Regressions0
Number of Performance Improvements3
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
92e04398562026-04-23 20:46:35 +0200Martin SjölundMCP addConnection: fix lookup failure for top-level connectors (#15403)
3c09b0f47c2026-04-23 20:34:27 +0200Adrian Popupdate 3rdParty to fix f2c.h header, partially fixes #13991 (#15402)
624396a7b22026-04-23 18:38:42 +0200AndreasUpdate OSMC-PL 1.8 License headers for OMCompiler/Parser, OMCompiler/tools/ (#15401)
542e40d6b02026-04-23 17:34:16 +0200AndreasUpdate OSMC-PL 1.8 License headers for OMCompiler/Compiler (#15398)
50b49d4de92026-04-22 16:58:43 +0200AnHeuermannUpdate OMCompiler/3rdParty
0fd1defd3c2026-04-22 11:10:42 +0200AnHeuermannCI test for OSMC license
bac21ccc732026-04-22 12:05:43 +0200AnHeuermannUpdate SimulationRuntime/ParModelica License
4d35ba20262026-04-22 11:54:55 +0200AnHeuermannUpdate SimulationRuntime/opc License
575ba4e6bf2026-04-22 11:08:56 +0200AnHeuermannUpdate SimulationRuntime/OMSI* License
8351b918302026-04-22 11:06:30 +0200AnHeuermannUpdate SimulationRuntime/cpp License
af2a7aa92f2026-04-22 11:05:09 +0200AnHeuermannUpdate SimulationRuntime/fmi License
01444173f42026-04-22 10:57:31 +0200AnHeuermannUpdate SimulationRuntime/c License
0c47f27e862026-04-22 10:52:41 +0200AnHeuermannAdd CI script to check and fix SimulationRuntime license headers
5bb04279562026-04-23 11:30:34 +0200Adeel AsgharAdd proxy model to equation tree with sorting (#15395)
292857ecd72026-04-22 23:54:48 +0200JKRT_CLAUDE_ACCOUNTfmi2: fix FMI-ME memory pool leak in directional derivative functions (#15388)

3rdParty changes

Note that the 3rdParty libraries changed: 20924d599879..72914efd91c9

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/411c95e368dad7866873ae0711b2f36ac0b8c532.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/bf48df5448d0a08e1100ef22a8ce9713b255d1fb.zip)

Models Affected

BuildSysProBuildSysPro.IBPSA.Fluid.Movers.Examples.MoverParameter (sim)Compile performance 32.44 → 18.62
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Compile → Simulate
Buildings_12Buildings.DHC.Loads.Combined.Examples.BuildingTimeSeriesWithETSDHWTank (sim)Templates performance 7.06 → 13.64
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 0:01:01 → 27.45
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Failed → SimCode
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Verify
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)Simulate performance 6.64 → 11.48
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)Simulate performance 13.46 → 7.33