OpenModelica newInst-daeMode from 2026-09-04 09:25:43 to 2026-09-05 04:46:34

Summary

OMC Commits11
Libraries Changed2
Number of Improvements2
Number of Regressions1
Number of Performance Improvements6
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
4b216aceb72026-09-04 23:26:52 +0200Martin SjölundNB: halve the allocations of Causalize (#16585)
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)

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

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0:04:00 → 0.12
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Simulate performance 0.22 → 0:04:00
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:04:00 → 0.12
Buildings_latestBuildings.Fluid.Geothermal.ZonedBorefields.Validation.TransientBoreholeDynamics (sim)Simulate performance 0:01:21 → 45.54
Dynawo_devDynawo.Examples.IEEE14.TestCases.IEEE14CLA (sim)FrontEnd → Templates
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDP (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Simulate performance 27.12 → 15.54
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Simulate performance 7.04 → 12.11
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 22.05 → 9.26
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_2560 (sim)Simulate → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_56_M_56 (sim)Templates performance 17.83 → 10.12