OpenModelica wasm-jit from 2026-10-11 16:25:33 to 2026-10-12 06:30:22

Summary

OMC Commits5
Libraries Changed2
Number of Improvements3
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions11

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)

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

Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.91 → 0:04:24
Buildings_latestBuildings.Media.Antifreeze.Functions.Validation.PropyleneGlycolWater (sim)Verify → Simulate
ClaRaClaRa.Examples.SteamPowerPlant_01 (sim)Compile performance 29.72 → 14.53
DynawoDynawo.Examples.RVS.TestCases.TestA.TestAShuntNoRestorative (sim)Simulate performance 41.49 → 0:01:14
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBSvcLoadReset (sim)Simulate performance 49.67 → 0:01:31
DynawoDynawo.Examples.RVS.TestCases.TestB.TestBSvcNoLoadReset (sim)Simulate performance 0:01:01 → 0:01:47
HelmholtzMediaHelmholtzMedia.Examples.BranchingDynamicPipes (sim)Simulate performance 21.90 → 51.11
HelmholtzMediaHelmholtzMedia.Examples.ConvergenceTest.setSat (sim)Compile → Simulate
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.EthanolTestModel2 (sim)Simulate performance 5.84 → 10.27
HelmholtzMediaHelmholtzMedia.Examples.MediaTestModels.HeliumTestModel (sim)Compile → Simulate
Modelica_3.2.3Modelica.Blocks.Examples.Rectifier12pulseFFT (sim)BackEnd performance 12.32 → 21.30
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents (sim)Compile performance 13.17 → 23.42
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents2 (sim)Compile performance 12.97 → 23.44
OpenIPSLOpenIPSL.Examples.DAEMode.N44_Base_Case_Systems.Nordic44_Base_Case_StateEvents3 (sim)Compile performance 13.09 → 23.30
OpenIPSLOpenIPSL.Examples.N44.Base_Case.Nordic44_Base_Case (sim)Compile performance 12.92 → 22.31
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_56_M_56 (sim)Compile → Simulate
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)FrontEnd performance 10.04 → 5.59