OpenModelica master-fmi from 2026-07-04 05:15:48 to 2026-07-07 05:36:25

Summary

OMC Commits15
Libraries Changed1
Number of Improvements4
Number of Regressions2
Number of Performance Improvements1
Number of Performance Regressions8

OpenModelica Changes

CommitDateAuthorSummary
157ae4af712026-07-06 19:43:58 +0200Martin Sjölundwasm-jit: fix stale ModelicaExternalC error message (#16003)
abd17efade2026-07-06 16:41:27 +0300Adrian PopRust: rename daskr module aux -> auxiliary (Windows reserved name) (#15997)
dc282f99252026-07-06 15:36:29 +0200Martin SjölundCurl_wasm: record each pending download only once (#16001)
65b5d576fb2026-07-06 15:28:12 +0200Martin Sjölundweb: SPA launcher for the browser clients (#16000)
ff1d27abd22026-07-06 15:26:10 +0200phannebohm[C] Check sparse pattern availability directly (#15999)
e5e9996e0d2026-07-06 15:06:37 +0200Per ÖstlundMake expandable connector terminology less confusing (#15998)
38c97aae722026-07-06 14:22:42 +0200linuslangenkamp[GBODE] add support for single-point spectrum and lower triangular transforms (#15987)
f90ec2099d2026-07-06 11:57:01 +0200Martin Sjölundwasm-jit: implement the homotopy() operator and continuation (#15996)
9effeca8ac2026-07-06 10:08:37 +0200Martin Sjölundwasm-jit: refresh algebraics for the pre-event result row (#15995)
6ab8acac822026-07-05 21:22:37 +0200Martin SjölundRust port of the OpenModelica compiler: sources, build, CI, wasm/web (#15859)
8269b9f6f42026-07-05 15:27:01 +0200Julien SchuellerOMCompiler/Parser: Fix antlr generation (#15991)
3fa28e048c2026-07-05 15:28:28 +0300Adrian Pop[CI] Add nonresumable() retry to Jenkins stages so checkout survives controller restart (#15993)
80b997969f2026-07-04 23:54:14 +0200phannebohm[C] Free sparse pattern directly (#15989)
d611c3dc7f2026-07-04 10:43:03 +0200Per ÖstlundFix negation in flow alias eliminiation (#15986)
312d94fcd32026-07-04 17:37:02 +0900bakemochoomedit: add stylesheet override option (#15766)

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/a131864e4c4df22ebcd52bb8da439de0087ac365.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 3, column 2: syntax error while parsing value - invalid literal; last read: '"temp_AixLib_AixLib_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_Static_fmu"}_'; expected end of input OMSimulator v3.0.0.post142-gf531e02-linux-debug info: 1 warnings info: 0 errors to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/0192839096eb88d9d260b9390bff8efa3bca02b5.zip) warning: Failed to load settings: [json.exception.parse_error.101] parse error at line 3, column 2: syntax error while parsing value - invalid literal; last read: '"temp_AixLib_AixLib_Fluid_HeatPumps_Validation_ReciprocatingWaterToWater_Static_fmu"}_'; expected end of input OMSimulator v3.0.0.post142-gf531e02-linux-debug info: 1 warnings info: 0 errors

Models Affected

AixLibAixLib.Systems.ModularAHU.Examples.GenericAHU (sim)BackEnd performance 10.04 → 4.63
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case280 (sim)Compile → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.43 → 0:07:02
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithDHW (sim)SimCode → Failed
Buildings_latestBuildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.Examples.BoreholeDynamics (sim)Failed → Verify
Buildings_latestBuildings.Fluid.Geothermal.Borefields.Examples.Borefields (sim)Failed → Simulate
IDEASIDEAS.Fluid.Geothermal.Borefields.Validation.ConstantHeatInjection_100Boreholes (sim)SimCode performance 7.35 → 19.36
LEPSE_mainLEPSE.Examples.KKT_1 (sim)Compile → Verify
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkCammarataIndex1 (sim)SimCode performance 23.60 → 53.65
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkLinConcLossesHigherCurrent (sim)SimCode performance 32.54 → 0:01:15
SOFCPoliMiSOFCPoliMi.Tests.BenchmarkNonLinConcLossesHigherPorosity (sim)SimCode performance 27.25 → 0:01:14
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Compile → Failed
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.Condenser (sim)Simulate performance 8.96 → 23.87
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.Evaporator (sim)Compile performance 22.31 → 39.35 Simulate performance 7.92 → 19.67
ThermofluidStreamThermofluidStream.HeatExchangers.Tests.Recuperator (sim)Simulate performance 13.41 → 24.35