OpenModelica newInst-newBackend from 2026-01-28 14:00:40 to 2026-02-03 03:28:49

Summary

OMC Commits16
Libraries Changed5
Number of Improvements14
Number of Regressions4
Number of Performance Improvements5
Number of Performance Regressions0

OpenModelica Changes

CommitDateAuthorSummary
f6a98a9a542026-02-02 11:55:12 +0100Adeel AsgharOnly reload when there are no errors in saving the file (#14973)
cfc0b535ec2026-02-02 07:40:09 +0100phannebohm [wip] Flexible eqFunction eval (#14016)
451c429abb2026-02-01 23:29:07 +0100kabdelhak[NB] alias exception update (#14970)
231d0966972026-02-01 22:58:13 +0100fbrandtWork towards fixing regressions introduced in #14589 (#14961)
0d5ad539ae2026-01-31 12:48:12 +0100phannebohm[C] Read "uses" field in info.json (#14969)
14139381ab2026-01-31 01:19:14 +0100Adrian PopQtWebEngine is also needed for cmake with qt6 (#14968)
ccb62362e62026-01-30 23:33:15 +0100Adrian PopExplain that Qt6 is needed if Qt5 webkit is not available (#14967)
86f822f42c2026-01-30 17:07:07 +0100Per ÖstlundClean up zero-based List functions (#14964)
fb0b01db3c2026-01-30 17:02:24 +0100AndreasAdding OpenSuse devcontainer (#14963)
00a66c06262026-01-30 17:02:06 +0100phannebohmMake type restriction enumeration, cleanup stuff (#14962)
4a96d9b60e2026-01-30 13:06:08 +0100phannebohmFix XML escape for string start value (#14958)
7d07b996082026-01-30 11:13:56 +0100Pascal SchmidAdd OMCompiler bootstrapping sources as a Git submodule (#14955)
deece65f872026-01-29 17:24:44 +0100Adeel AsgharShow left y-axis by default (#14956)
adb8777a4c2026-01-29 13:29:45 +0100Adeel AsgharFix enable annotation for nested replaceable parameters (#14939)
dd27e00b922026-01-29 13:29:15 +0100Per ÖstlundInstantiate replaceable classes for getModelInstance (#14948)
32ab0c56bc2026-01-29 13:18:45 +0100phannebohmRefactor serialization (#14949)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
f2691882025-12-11 11:52:34 +0100Adrian Popadd extra simflags gbode (#262)
a8b7fb32025-12-04 12:35:20 +0100Adrian Popupdate HelmholtzMedia (#261)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/1e5a28b58b94bccb7093d37a9bebd9c0bfc51881.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/6bfe74b8c6d2b6f109b99d778b1ceff796ecec7a.zip)
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/19ef4ed52eab46e4b8aecbcaa28655e58d0c1244.zip) to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/57c9b95f279979d6cfe24e1ffccf061bfad00a88.zip)
Buildings_latestFrom version 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/bd2bf4bcfe0d623a1194399067ff6ebdaac5b091.zip) to 13.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/1fa2388ec5064fedf18e9e3cef95e7f9cc540c53.zip)
IBPSA_latestFrom version 4.0.0-master (231503d1bb4eea092518c814d559204825d808d3) to 4.0.0-master (bd5094710f553aa3edc68f8f725dcc111abf6878)
OpenIPSL_devFrom version 3.1.0-dev (https://github.com/OpenIPSL/OpenIPSL/archive/88288b0f9178661ae4e2209b5fba9b5848cbdbbc.zip) to 3.1.0-dev (https://github.com/OpenIPSL/OpenIPSL/archive/459876204ad182bbf17fd4664565fc42cc54b85e.zip)

Models Affected

BuildSysProBuildSysPro.IBPSA.ThermalZones.ReducedOrder.Validation.RoomSteadyState (sim)FrontEnd → Failed
Buildings_11Buildings.Controls.OBC.CDL.Logical.Validation.FallingEdge (sim)Failed → Verify
Buildings_11Buildings.Controls.OBC.CDL.Logical.Validation.Not (sim)Failed → Verify
Buildings_12Buildings.Controls.OBC.CDL.Logical.Validation.FallingEdge (sim)Failed → Verify
Buildings_12Buildings.Controls.OBC.CDL.Logical.Validation.Not (sim)Failed → Verify
Buildings_12Buildings.Controls.OBC.CDL.Logical.Validation.TrueFalseHold (sim)Failed → Verify
Buildings_latestBuildings.Controls.OBC.CDL.Logical.Validation.FallingEdge (sim)Failed → Verify
Buildings_latestBuildings.Controls.OBC.CDL.Logical.Validation.Not (sim)Failed → Verify
Buildings_latestBuildings.Controls.OBC.CDL.Logical.Validation.TrueFalseHold (sim)Failed → Verify
Buildings_latestBuildings.Fluid.Geothermal.ZonedBorefields.Validation.FEFLOW.MassFlowRatePulse100 (sim)
EHPTlibEHPTlib.MapBased.TestingModels.TestLimTorque (sim)Failed → Templates
EHPTlib_latestEHPTlib.MapBased.TestingModels.TestLimTorque (sim)Failed → Templates
IBPSA_latestIBPSA.Controls.OBC.CDL.Logical.Validation.FallingEdge (sim)Failed → Simulate
IBPSA_latestIBPSA.Controls.OBC.CDL.Logical.Validation.Not (sim)Failed → Simulate
IBPSA_latestIBPSA.Controls.OBC.CDL.Logical.Validation.TrueFalseHold (sim)Failed → Simulate
OpenIPSLOpenIPSL.Examples.Tutorial.Example_3.Example_3 (sim)Simulate performance 0:02:33 → 0:01:27
OpenIPSL_2.0.0OpenIPSL.Tests.Controls.PSAT.OEL.AVRTypeII_OEL_Test (sim)Simulate performance 17.29 → 9.61
OpenIPSL_devOpenIPSL.Examples.Tutorial.Example_3.Example_3 (sim)Simulate performance 0:02:20 → 0:01:20
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_4_M_4 (sim)Templates performance 26.98 → 15.37
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Failed → FrontEnd
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_4_M_4 (sim)Templates performance 57.77 → 15.78
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_40_M_40 (sim)Compile → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_56_M_56 (sim)
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Compile → Templates
TransiEntTransiEnt.Storage.Heat.ElectricWaterHeater_constProp_L4.Check.CheckStratifiedElectricWaterHeater_CoolDown (sim)FrontEnd → Failed