OpenModelica cpp from 2026-07-30 22:59:22 to 2026-07-31 22:55:09

Summary

OMC Commits8
Libraries Changed1
Number of Improvements2
Number of Regressions1
Number of Performance Improvements2
Number of Performance Regressions2

OpenModelica Changes

CommitDateAuthorSummary
ae83c2d8792026-07-31 22:32:50 +0200kabdelhak[NB] fix partial-slice NLS/LS Jacobian for for-equation iteration variables (#16152)
f29e6523c22026-07-31 21:56:06 +0200Martin Sjölundwasm-jit: C's full solveHybrd retry ladder (#16163)
3d29fc0d592026-07-31 20:25:13 +0200Martin Sjölundwasm-jit: NLS eq index, -output, error buffer (#16162)
ea50d3c08d2026-07-31 18:36:19 +0200JKRT_CLAUDE_ACCOUNT[3rdParty] Update SuiteSparse to v7.12.2 (#15879)
cdf6a2e5752026-07-31 18:22:45 +0200AndreasDev container for Jenkins stage cmake-rust-clang (#16161)
0104feec832026-07-31 17:37:58 +0200Martin Sjölundwasm-jit: abandon an NLS attempt on a model assert (#16159)
8caccab91f2026-07-31 11:04:25 +0200Martin Sjölundwasm-jit: -alarm, and a kinsol nan livelock (#16156)
0adb0b4a262026-07-31 09:49:35 +0200Martin Sjölundwasm-jit: recoverable model errors (#16154)

3rdParty changes

Note that the 3rdParty libraries changed: 1d558c033457..adf459c3f47d

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/0c943b1f8058eff51673489dac75b4e619c4d5bd.zip) to 14.0.0-master (https://github.com/lbl-srg/modelica-buildings/archive/1bf3839e9de0510b32de2890dffb41264f3f6a85.zip)

Models Affected

Buildings_11Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.Validation.Measured_SmallScale (sim)Compile → Simulate
Buildings_latestBuildings.DHC.ETS.Combined.Validation.HeatRecoveryHeatPump (sim)Templates performance 4.91 → 10.61
Buildings_latestBuildings.DHC.Examples.Combined.ETSHeatRecoveryHeatPump_BuildingTimeSeries.WithoutDHW (sim)Templates performance 19.15 → 7.72
Buildings_latestBuildings.DHC.Examples.Combined.SeriesVariableFlow (sim)Compile → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineEquations_N_640 (sim)Simulate performance 16.37 → 8.41
ScalableTestSuite_nooptScalableTestSuite.Power.ConceptualPowerSystem.ScaledExperiments.PowerSystemStepLoad_N_64_M_16 (sim)Simulate performance 5.93 → 13.09