OpenModelica cpp from 2026-06-16 03:59:33 to 2026-06-17 22:54:59

Summary

OMC Commits8
Libraries Changed0
Number of Improvements1
Number of Regressions3
Number of Performance Improvements4
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
8ca1c4c76c2026-06-17 19:47:11 +0200Adrian Pop[FMI] Fix broken FMI 1.0 model-exchange export (#15838) (#15845)
e7200dc7992026-06-17 19:02:31 +0200Per ÖstlundImprove stream equation simplifications (#15855)
3958e89f702026-06-17 18:10:09 +0200Per ÖstlundImplement nthRoot operator added in Modelica 3.7 (#15857)
9598ce87c22026-06-17 14:53:39 +0200Adrian PopEnable OMOptim build and bump submodule to resurrected version (#15839)
5ad7bfac882026-06-17 15:35:29 +0800吴自勉fmi2GetFMUstate bugfix (#15853)
0fd2c2c0042026-06-16 15:04:01 +0200Martin SjölundOMEdit: build against the Rust omc port in-process (CONFIG+=rust_omc) (#15848)
f09f2eb59e2026-06-16 14:42:24 +0200Martin SjölundAdd wasm-jit code generator target (stubs only) (#15847)
82bdcfe1d02026-06-16 12:40:48 +0200Adeel AsgharCheck for absyn dimensions size (#15846)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)
12a01782026-06-06 12:43:09 +0200Adrian Popdrop v1.25 and add v1.27 (#286)

Library Changes

LibraryChange

Models Affected

Buildings_11Buildings.DHC.Plants.Combined.Validation.AllElectricCWStorage (sim)Templates performance 13.23 → 6.21
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 26.74 → 45.72
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 46.88 → 26.02
Modelica_3.2.3Modelica.Electrical.Spice3.Examples.Spice3BenchmarkFourBitBinaryAdder (sim)Compile performance 0:03:28 → 0:02:00
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Verify → Templates
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 8.60 → 18.22
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_160 (sim)Compile performance 22.97 → 11.25
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_640 (sim)Failed → Simulate