OpenModelica cpp from 2026-07-28 22:54:46 to 2026-07-29 22:54:52

Summary

OMC Commits6
Libraries Changed1
Number of Improvements12
Number of Regressions3
Number of Performance Improvements0
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
b812728ba62026-07-29 21:57:40 +0200Martin Sjölundwasm-jit: port C's NLS guess history, fix flags (#16145)
09a7433ce02026-07-29 19:37:04 +0200Martin Sjölundwasm-jit: run C's NLS_MIXED ladder, fix ext-C link (#16144)
d570fdfa1b2026-07-29 18:08:48 +0200Martin Sjölundwasm-jit: remove per-evaluation call overhead (#16143)
96501b21652026-07-29 14:11:06 +0200Martin Sjölundwasm-jit: make KINSOL reachable, fix string alloc (#16141)
d8b48a24f42026-07-29 13:03:42 +0200kabdelhak[NB] add record alias (#16140)
90bffae80a2026-07-29 08:24:43 +0200Martin SjölundRust: Move wasi-libc, SuiteSparse, and SUNDIALS builds to CMake(#16139)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
6697fc02026-07-06 18:25:17 +0200linuslangenkamp[GBODE] set Radau IIA 3-stage, remove embedded error estimate (#288)
d357aff2026-06-12 13:26:07 +0200AndreasFix OMSimulator submodule update when directory layout changes (#287)

Library Changes

LibraryChange
Buildings_latestConfiguration hash (OMC settings or the testing script changed)

Models Affected

Buildings_11Buildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)Compile → Templates
Buildings_latestBuildings.Airflow.Multizone.Examples.PressurizationData (sim)Simulate → Verify
Buildings_latestBuildings.Applications.DataCenters.LiquidCooled.Examples.ChillerWSE (sim)Simulate → Verify
Buildings_latestBuildings.Applications.DataCenters.LiquidCooled.Validation.ChillerWSEDesignConditionsGlycol (sim)Simulate → Verify
Buildings_latestBuildings.Applications.DataCenters.LiquidCooled.Validation.ChillerWSEDesignConditionsWater (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DataCenterEquipment.CDUs.LiquidToLiquid.Examples.CDU_epsNTU (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DataCenterEquipment.Racks.AirCooled.Examples.Rack_u (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DataCenterEquipment.Racks.LiquidCooledSinglePhase.BaseClasses.Examples.CaseTemperature (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.DataCenterEquipment.Racks.LiquidCooledSinglePhase.Examples.ColdPlateR_P (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.FixedResistances.Examples.FlowJunction (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.HeatExchangers.Examples.WaterHeater_T (sim)Simulate → Verify
Buildings_latestBuildings.Fluid.HeatExchangers.Examples.WetCoilCounterFlowPIDControlAutoTuning (sim)Simulate → Verify
Buildings_latestBuildings.Media.Conversions.Validation.PressureDrop_massFlowRate (sim)Simulate → Verify
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 16.76 → 52.73
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)FrontEnd → Failed
ScalableTestSuiteScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.49 → 13.20
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 8.57 → 21.88
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)SimCode performance 16.53 → 40.29
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.54 → 10.94