OpenModelica newInst-daeMode from 2026-07-29 05:07:46 to 2026-07-31 05:13:08

Summary

OMC Commits10
Libraries Changed1
Number of Improvements7
Number of Regressions2
Number of Performance Improvements5
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
c2b1afa40b2026-07-30 19:34:22 +0200Martin Sjölundwasm-jit: math domain guards, -nls=newton, kinsol (#16150)
774c2561462026-07-30 17:49:41 +0200Martin Sjölundwasm-jit: run the real CVODE (#16151)
c4e227c2782026-07-30 16:21:57 +0200Martin Sjölundwasm-jit: C-identical assert/warning messages (#16148)
6a7e6e45c92026-07-30 12:09:20 +0200AndreasUpdating OMSimulator submodule (#16146)
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_latestFrom version 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/e8b229d8eafd989a9a1ee81eacc5b55c63db891e.zip) to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/1bf3839e9de0510b32de2890dffb41264f3f6a85.zip)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Compile → Simulate
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 0:08:00 → 1.08
Buildings_latestBuildings.Airflow.Multizone.Examples.PressurizationData (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.HeatExchangers.CoolingTowers.Examples.FixedApproachDryBulb (sim)Verify → Simulate
Buildings_latestBuildings.Media.Conversions.Validation.PressureDrop_massFlowRate (sim)Simulate → Verify
ClaRaClaRa.Examples.SteamCycle_01 (sim)
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_6_M_4 (sim)Simulate performance 21.38 → 10.08
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapNoEv_N_6_M_4 (sim)Simulate performance 22.35 → 10.53
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Templates → Failed
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 20.01 → 9.33
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 29.06 → 11.12