OpenModelica cpp from 2026-07-17 22:55:04 to 2026-07-20 10:42:20

Summary

OMC Commits12
Libraries Changed0
Number of Improvements5
Number of Regressions1
Number of Performance Improvements4
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
5e5f6fb5b02026-07-20 08:49:41 +0200Martin Sjölundwasm-jit: non-scalarized arrays, nthRoot (#16083)
cb054fec712026-07-19 23:12:56 +0200kabdelhak[NB] Fix three --newBackend regressions in Buildings 12.0.0 (#16085)
a052c218382026-07-19 13:58:05 +0200Martin SjölundExport Modelica figures as FMU vendor annotation (#16080)
0e43e8d22a2026-07-19 13:33:10 +0200Martin Sjölundwasm-jit: print() and simulation output fixes (#16079)
a939e4a54f2026-07-19 09:59:57 +0200Martin Sjölundwasm-jit: fix discrete-model events, tuple fields (#16078)
90ba01a4512026-07-18 19:55:24 +0200Martin Sjölundwasm FMI: external "C" in host-free FMUs (#16077)
f036d9ad922026-07-18 19:52:55 +0200Martin Sjölundwasm-jit: chattering detection + honest errors (#16076)
e58acbb29c2026-07-18 19:51:13 +0200Martin SjölundCI: archive merged Rust partest failure list (#16075)
e9b095c7842026-07-18 18:21:20 +0200kabdelhak[NB] Fix duplicate parameter equations for unbound known records in initialization (#16074)
f95d757d9f2026-07-18 18:12:44 +0200Martin SjölundAdd rust-src to the pinned Rust toolchain (#16072)
3cddf756f22026-07-18 13:00:27 +0200Martin Sjölundwasm FMI CS: report events to the master (#16073)
8bb1a8468b2026-07-18 00:12:29 +0300Adrian PopEmit the functions the FMIDERINIT jacobian calls (#16054) (#16068)

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

Models Affected

BuildSysProBuildSysPro.Building.BuildingEnvelope.HeatTransfer.Examples.DynamicTestLightedWall (sim)Templates → Simulate
BuildSysProBuildSysPro.Building.Examples.OneZone (sim)Templates → Simulate
Buildings_12Buildings.ThermalZones.EnergyPlus_24_2_0.Examples.SmallOffice.ASHRAE2006Summer (sim)Templates performance 9.84 → 16.81
Buildings_latestBuildings.DHC.ETS.Combined.Examples.HeatRecoveryHeatPump (sim)Templates performance 10.39 → 5.47
Buildings_latestBuildings.DHC.Plants.Combined.Examples.AllElectricCWStorage (sim)BackEnd performance 15.04 → 26.78
ModelicaTest_3.2.3ModelicaTest.Blocks.FilterTests.AllOptions (sim)BackEnd performance 5.37 → 10.13
ModelicaTest_4.1.0ModelicaTest.Blocks.FilterTests.AllOptions (sim)Simulate performance 49.66 → 28.10
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_56_M_56 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_320_M_5 (sim)Templates → Verify
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Verify → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.TransmissionLine.ScaledExperiments.TransmissionLineModelica_N_160 (sim)Compile performance 24.80 → 11.84
ScalableTestSuite_nooptScalableTestSuite.Elementary.Tables.ScaledExperiments.CombiTimeTable_N_16000 (sim)Failed → Verify
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_4000_M_10 (sim)Simulate performance 13.29 → 6.17