OpenModelica cpp from 2026-09-04 04:01:25 to 2026-09-04 23:08:54

Summary

OMC Commits12
Libraries Changed2
Number of Improvements2
Number of Regressions3
Number of Performance Improvements5
Number of Performance Regressions8

OpenModelica Changes

CommitDateAuthorSummary
634ee575632026-09-04 19:33:48 +0200Martin Sjölundwasm-jit: homotopy arithmetic and extern protos
73a0170fc32026-09-04 17:36:41 +0200Per ÖstlundHandle noEvent with calls with multiple outputs (#16583)
0a252baa622026-09-04 15:21:55 +0200Martin SjölundClose the OMSimulator log explicitly
99cc2af0f32026-09-04 13:42:50 +0200Martin SjölundRecord OMSimulator's log-file notice
43d11076692026-09-04 11:58:40 +0200Martin SjölundKeep OMSimulator step counts out of the tests
de5758d71e2026-09-04 10:43:48 +0200Martin SjölundUpdate DualMassOscillator solver statistics
89d4536bd82026-09-04 09:29:04 +0200Martin Sjölundwasm FMU ME: start DASKR from the FMU's derivatives
115121e8572026-09-04 09:28:44 +0200Martin SjölundFMU export: report the states' nominal values
9534cedcf52026-09-04 09:28:31 +0200Martin Sjölundwasm FMU ME: the Jacobian over array states
fd7e322a582026-09-04 12:38:42 +0200Martin SjölundUse aarch64-darwin for the macOS platform name (#16580)
fcd77abb232026-09-04 09:17:35 +0200Martin Sjölundwasm FMU: report the model's own assertions (#16575)
563fdb8e3b2026-09-04 09:03:21 +0200Martin Sjölundwasm-jit: release String args of external calls (#16577)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
283f2312026-09-04 21:05:10 +0200Martin SjölundPublish the libraries a few at a time (#351)
cd9e3962026-09-04 18:33:25 +0200Martin SjölundRun C+Rust on 9950x

Library Changes

LibraryChange
Buildings_latestFrom version 14.0.0-master (9b7b207b764ef5fd329d510ff16473c211705d81) to 14.0.0-master (ec22b31260bb07185fe3e5196a7a64bca1d4c739)
Dynawo_devFrom version 1.8.0-master (1ce06cddbe6c1db689e60f06a1db099551ece32c) to 1.8.0-master (62d451ac55da8dd6c0331d1a44afa67cb0ac79ed)

Models Affected

Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Templates performance 17.80 → 10.27
Dynawo_devDynawo.Examples.IEEE14.TestCases.IEEE14CLA (sim)FrontEnd → SimCode
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 16.60 → 32.03
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_56_M_56 (sim)Templates → FrontEnd
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_56_M_56 (sim)Failed → Templates
ScalableTestSuiteScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 10.06 → 27.30
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 19.90 → 11.04
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_1600 (sim)Simulate performance 4.15 → 10.75
ScalableTestSuiteScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CocurrentHeatExchangerEquations_N_1280 (sim)Compile performance 0:01:34 → 48.68
ScalableTestSuiteScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_1280 (sim)Compile performance 52.07 → 0:01:42
ScalableTestSuiteScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CounterCurrentHeatExchangerEquations_N_640 (sim)Simulate performance 22.57 → 12.06
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_56_M_56 (sim)Templates → Failed
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_1600 (sim)Simulate performance 2.19 → 10.72
ScalableTestSuite_nooptScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillator_N_3200 (sim)Compile performance 56.89 → 0:01:37
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.45 → 10.29
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_3200 (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_3200 (sim)Compile performance 0:02:16 → 0:01:04
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatExchanger.ScaledExperiments.CocurrentHeatExchangerEquations_N_1280 (sim)Compile performance 51.58 → 0:01:44