OpenModelica master from 2026-09-25 13:09:55 to 2026-09-26 07:41:32

Summary

OMC Commits10
Libraries Changed0
Number of Improvements0
Number of Regressions2
Number of Performance Improvements0
Number of Performance Regressions19

OpenModelica Changes

CommitDateAuthorSummary
291c3dac502026-09-25 23:32:00 +0200kabdelhak[NB] differentiate record arguments of functions (#16941)
61b9ea530b2026-09-25 21:50:11 +0200kabdelhak[NB] differentiate array elements with iterator subscripts w.r.t. element seeds (#16939)
39d112e7d32026-09-25 21:46:34 +0200kabdelhak[C] keep the sign of iteration variables with a non-negative min or non-positive max in KINSOL (#16937)
9010960e472026-09-25 21:35:30 +0200kabdelhak[NB] check start values of function alias record elements like function aliases (#16934)
71b68475752026-09-25 20:12:03 +0200Martin SjölundSimulate wasm-jit the way the web omc does (#16933)
828adc6b102026-09-25 20:05:50 +0200kabdelhak[NB] do not read known derivatives as seeds in Jacobians (#16935)
187f68a3242026-09-25 16:54:33 +0200kabdelhak[NB] fix the shape of Jacobians of loops with partially torn arrays (#16929)
e2375728a82026-09-25 16:54:24 +0200kabdelhak[NB] remove alias for equations of full arrays (#16930)
2624f4f9132026-09-25 15:58:44 +0200kabdelhak[NB] grow the start attribute of array variables before writing slices of it (#16927)
103d6a390c2026-09-25 15:09:50 +0200AndreasExplicit compiler exports (#16925)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
0329a8b2026-09-25 21:10:16 +0200Martin SjölundAdd a wasm-web job (#364)
950a4902026-09-23 21:18:33 +0200Martin SjölundAdd abortSlowSimulation for wasm-jit

Library Changes

LibraryChange

Models Affected

Buildings_latestBuildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.Guideline36Summer (sim)BackEnd performance 8.91 → 16.56
ClaRaClaRa.Examples.SteamCycle_01 (sim)
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)BackEnd performance 9.85 → 19.03
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_40_M_40 (sim)BackEnd performance 7.81 → 13.38
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_40_M_40 (sim)BackEnd performance 7.29 → 12.55
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_12800 (sim)Simulate performance 5.34 → 12.54
ScalableTestSuiteScalableTestSuite.Mechanical.HarmonicOscillator.ScaledExperiments.HarmonicOscillator_N_3200 (sim)Simulate performance 8.82 → 16.54
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.AdvectionReaction_N_12800 (sim)BackEnd performance 5.52 → 11.13
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_1280 (sim)Simulate performance 0:01:16 → 0:02:40
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_2560 (sim)Templates performance 8.05 → 14.08
ScalableTestSuite_nooptScalableTestSuite.Electrical.BreakerCircuits.ScaledExperiments.BreakerNetwork_N_1280_M_10 (sim)BackEnd performance 8.06 → 14.82
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_160_M_10 (sim)BackEnd performance 11.38 → 20.85
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_40_M_40 (sim)BackEnd performance 9.69 → 16.60
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_40_M_40 (sim)FrontEnd performance 5.46 → 10.69 BackEnd performance 5.44 → 10.68
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Simulate performance 4.95 → 11.45
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_40_M_40 (sim)BackEnd performance 9.13 → 17.56
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_1280 (sim)BackEnd performance 7.56 → 13.34
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_12800 (sim)Simulate performance 13.42 → 24.46
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_1280 (sim)BackEnd performance 9.61 → 16.39
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_2560 (sim)BackEnd performance 20.59 → 36.91 Templates performance 8.47 → 15.13