OpenModelica master from 2026-10-19 14:03:28 to 2026-10-20 03:20:07

Summary

OMC Commits4
Libraries Changed2
Number of Improvements2
Number of Regressions4
Number of Performance Improvements6
Number of Performance Regressions5

OpenModelica Changes

CommitDateAuthorSummary
7098ffd5a82026-10-19 20:07:32 +0200Martin SjölundDisable gbode in the Rust simulation runtime (#17288)
737c7c1a062026-10-19 19:50:17 +0200Martin Sjölund[OB] Specialize derivatives on zero inputs (#17340)
69cfbe75b42026-10-19 15:16:57 +0200Martin SjölundAdd an AGENTS.md for coding agents (#17268)
9c23162fd52026-10-19 14:46:14 +0200Adeel AsgharOMPlot: Enable zoom drags from anywhere in plot window (#17337)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
eb82b062026-10-19 23:00:08 +0200Francesco CasellaAdded larger models to LargeTestsSuite_NB that are now working with resizable arrays (#373)
39e90ee2026-10-19 10:06:21 +0200Martin SjölundReplace the C.old job with a C+Rust job

Library Changes

LibraryChange
Dynawo_devFrom version 2.0.0-master (11ddaccf7b9869a3f1bbd4d11bb6f2db749b069b) to 2.0.0-master (6e26b2b06f8dc04fa7b41b6aed3bfad9d10ece02)
IBPSA_latestFrom version 4.0.0-master (ffcce8ff3fb372285f75a9de8c0bf3d92a038bad) to 4.0.0-master (e697a3de9492b0dbf5da52830ccd35cf0e31c31a)

Models Affected

AixLibAixLib.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:02:11 → 0:01:09
BuildSysProBuildSysPro.IBPSA.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:01:52 → 0:03:17
BuildingSystemsBuildingSystems.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:01:54 → 0:04:00
Buildings_12Buildings.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:02:10 → 0:01:12
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.01 → 0:04:00
Buildings_latestBuildings.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:02:09 → 0:01:11
Chemical_masterChemical.Examples.GasSolubility_NIST1 (sim)Simulate performance 0.10 → 0:04:00
Dynawo_devDynawo.Examples.GridCodeSimulations.RunSimulations (sim)Verify → FrontEnd
Dynawo_devDynawo.Examples.GridCodeSimulations.SheetSimulations.SheetI5 (sim)Verify → FrontEnd
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WPP4BCurrentSource2020 (sim)Simulate → Compile
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WT4BCurrentSource2015 (sim)Compile → Verify
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WT4BCurrentSource2015FOCB (sim)Compile → Verify
Dynawo_devDynawo.Examples.Wind.IEC.Neplan.WT4BCurrentSource2020 (sim)Verify → Compile
IBPSA_latestIBPSA.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:02:08 → 0:01:11
IDEASIDEAS.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:02:12 → 0:01:11
IDEAS_devIDEAS.Fluid.Examples.FlowSystem.Simplified2 (sim)Simulate performance 0:02:12 → 0:01:11
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)SimCode performance 6.05 → 13.30