OpenModelica master from 2026-10-11 13:18:47 to 2026-10-12 03:21:18

Summary

OMC Commits7
Libraries Changed2
Number of Improvements2
Number of Regressions2
Number of Performance Improvements4
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
5631aa528f2026-10-12 00:25:54 +0200Adrian Pop[Runtime][OMEdit] "Debug more" links on wasm-jit and Rust runtime messages (#17233) (#17234)
59906997fa2026-10-11 22:54:16 +0200kabdelhak[Cpp] sparse Newton for resizable algebraic loops (#17230)
29290d569b2026-10-11 21:03:08 +0200Adrian PopInstall Debugging.mo from the new ModelicaTutorial submodule (#17232)
45f124e8af2026-10-11 20:31:53 +0200Adrian Pop[OB] Do not leak optimize() flags into later simulations (#17229)
60e832e1a12026-10-11 17:33:54 +0200kabdelhak[Cpp] implement resizable support (#17224)
210a1ce0962026-10-11 15:52:22 +0200phannebohm[NB] Create subMap once (#17227)
93834556d82026-10-11 13:51:53 +0200phannebohmMap arrays directly without allocating lists (#17228)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
fe2633a2026-10-12 11:42:44 +0200AndreasList the heavy models for Buildings 13, not 11 (#372)
49e56392026-10-10 21:20:49 +0200Francesco CasellaReinstate --resizeableArrays in LargeTestSuite_NB (#371)

Library Changes

LibraryChange
Buildings_latestFrom version 14.1.0-master (b83b2278b31f61dac4ae8e55b7e9b48cd2b3e049) to 14.1.0-master (11e34d2187abaac63d5b63b269a7e16543403441)
HelmholtzMediaFrom version 2.1.0-main (2045ee572a098a340f377b0902a2206ba2444680) to 2.2.0-main (4c6e2c52269505535c9f26f3dfa520013be19004)

Models Affected

AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim)Simulate performance 0:01:19 → 37.32
BodylightBodylight.Chemical.Examples.AcidBase.AlbuminTitration (sim)Compile performance 46.26 → 26.91
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.13 → 0:04:02
Buildings_latestBuildings.Fluid.Geothermal.Borefields.TOUGH.Examples.Borefield (sim)Verify → Compile
Buildings_latestBuildings.Media.Antifreeze.Functions.Validation.PropyleneGlycolWater (sim)Verify → Simulate
HelmholtzMediaHelmholtzMedia.Examples.BranchingDynamicPipes (sim)Simulate performance 16.19 → 39.11
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.setSat (sim)Compile → Simulate
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.EthanolTestModel2 (sim)Simulate performance 5.84 → 10.37
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.HeliumTestModel (sim)Compile → Simulate
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)Simulate performance 22.57 → 11.43
TransiEntTransiEnt.Examples.Heat.DHN_Tutorial_Step1 (sim)Simulate performance 12.11 → 6.40