OpenModelica master-fmi from 2026-04-14 19:26:00 to 2026-04-16 11:32:58

Summary

OMC Commits9
Libraries Changed2
Number of Improvements12
Number of Regressions12
Number of Performance Improvements3
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
5464210ec02026-04-16 10:35:04 +0200Adeel AsgharRemoved unused variable (#15342)
e4bb3d8f332026-04-16 00:54:31 +0200Adrian Popproper fix for #15330 (#15341)
9b2c2df4d52026-04-15 20:47:46 +0200Martin Sjölund[MCP] Include points when listing connections (#15340)
489244d6152026-04-15 19:33:06 +0200Martin Sjölund[MCP] Clear the selection before classDiagram export (#15339)
0db55c43512026-04-15 17:18:41 +0200Adrian Popattempt to fix #15330, fix configure search for OSG (#15338)
56cecf28d02026-04-15 15:41:15 +0200phannebohmManually serialize QJsonValue if qt < 6.9 (#15334)
3662079c932026-04-15 13:05:50 +0200AndreasFix -Wpointer-sign warning (#15335)
35d58c82fe2026-04-15 12:18:09 +0200Per ÖstlundUpdate warning for ==/<> on Real outside functions (#15332)
0bfc7ce35f2026-04-15 11:23:17 +0200kabdelhak[NB] update function differentiation (#15333)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)
29154132026-04-09 17:46:10 +0200Adrian Popupdate the way we get the version for FMPy (#283)

Library Changes

LibraryChange
Buildings_11From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/64c9cfb943a9c6075d3f396dcdea665fd24f487f.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.post137-g8ed186e-linux-debug info: 1 warnings info: 0 errors to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/c6097b9ef384996553378ca5a3fd2564be2057ad.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.post137-g8ed186e-linux-debug info: 1 warnings info: 0 errors
Buildings_12From version 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/e99e042c0dd0d7cfd19425fe260eb1501486b194.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.post137-g8ed186e-linux-debug info: 1 warnings info: 0 errors to 12.1.1-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/8712ec76c4bbc553c2c57fb15e719b11505977bd.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.post137-g8ed186e-linux-debug info: 1 warnings info: 0 errors

Models Affected

AixLibAixLib.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube (sim)Compile → Simulate
AixLibAixLib.Systems.ModularAHU.Validation.AHU2_Preheater (sim)Failed → Compile
AixLibAixLib.ThermalZones.HighOrder.Validation.ASHRAE140.Case280 (sim)Compile → Simulate
BuildSysProBuildSysPro.Building.Examples.ValidationDMvsSM (sim)Compile → Simulate
BuildSysProBuildSysPro.IBPSA.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube (sim)Simulate → Compile
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube (sim)Verify → Compile
Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Integrand_Length (sim)Simulate → Verify
Buildings_12Buildings.DHC.Loads.BaseClasses.Examples.CouplingRCZ6 (sim)Failed → Verify
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.FiniteLineSource_Integrand_Length (sim)Simulate → Verify
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithDHW (sim)Compile → Failed
Buildings_latestBuildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 1.43 → 0:14:02
IDEASIDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube (sim)Simulate → Compile
IDEASIDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXTwoUTube (sim)Simulate → Compile
IDEAS_devIDEAS.Fluid.Geothermal.Borefields.BaseClasses.Boreholes.BaseClasses.Examples.InternalHEXOneUTube (sim)Simulate → Compile
LEPSE_mainLEPSE.Examples.KKT_1 (sim)Compile → Verify
PowerSystemsPowerSystems.Examples.AC3ph.Drives.SM_ctrlAv (sim)Simulate → Compile
PowerSystemsPowerSystems.Examples.AC3ph.Generation.TurbineGeneratorLine (sim)Simulate → Compile
PowerSystemsPowerSystems.Examples.AC3ph.Generation.TurboGeneratorLine (sim)Simulate → Compile
PowerSystemsPowerSystems.Examples.AC3ph.Generation.TurboGroupGenerator (sim)Compile → Simulate
PowerSystems_latestPowerSystems.Examples.AC1ph_DC.Drives.BLDCcharSpeed (sim)Verify → Compile
PowerSystems_latestPowerSystems.Examples.AC3ph.Drives.SM_ctrl (sim)Compile → Verify
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.GenOrder3and7 (sim)Compile → Simulate
PowerSystems_latestPowerSystems.Examples.AC3ph.Generation.TurboGeneratorLine (sim)Verify → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_28_M_28 (sim)Failed → Compile
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 16.25 → 7.05
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Verify → Failed
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)Simulate performance 10.02 → 4.86
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 24.32 → 12.96