OpenModelica cvode from 2026-08-16 11:10:11 to 2026-08-17 07:15:37

Summary

OMC Commits8
Libraries Changed0
Number of Improvements2
Number of Regressions2
Number of Performance Improvements7
Number of Performance Regressions12

OpenModelica Changes

CommitDateAuthorSummary
2d3efba2042026-08-17 06:57:24 +0200Martin Sjölundwasm-jit: reductions over array iterators (#16314)
9123c1c9572026-08-16 21:46:33 +0200Martin Sjölundwasm-jit: fix the NPendulum linear_system tests (#16313)
e7c7e67c062026-08-16 19:17:44 +0200Martin Sjölundwasm-jit: honour -lv=-LOG_STDOUT in ModelicaMessage (#16312)
b1e87891f52026-08-16 17:53:54 +0200Martin Sjölundwasm-jit: iterate discrete update at time events (#16311)
3118f12e2c2026-08-16 17:20:19 +0200Martin Sjölundwasm-jit: support -single precision result files (#16310)
8e2b9166fd2026-08-16 15:41:56 +0200Martin Sjölundwasm-jit: fix six simulation tests (#16306)
6c4d1921c12026-08-16 15:36:23 +0200Martin Sjölundwasm-jit: *_info.json under infoXmlOperations (#16309)
e99223ed392026-08-16 11:59:31 +0200Martin Sjölundwasm-jit: add plt result-file format (#16307)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
cb514ad2026-08-17 07:06:09 +0200Martin SjölundRun wasm-jit on same node as master (#316)
c65d56a2026-08-14 08:44:36 +0200Martin SjölundAdd some MDD dependencies (#315)

Library Changes

LibraryChange

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Compile → Simulate
Buildings_12Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)Verify → Simulate
Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 1.15
ClaRa_devClaRa.Examples.SteamCycle_02 (sim)
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_28_M_28 (sim)BackEnd performance 19.31 → 10.55
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_40_M_40 (sim)Simulate performance 0:01:11 → 0:02:10
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinear_N_28_M_28 (sim)BackEnd performance 19.43 → 36.43
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)BackEnd performance 0:01:17 → 0:02:28
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)SimCode performance 7.65 → 13.17 Simulate performance 14.73 → 5.20
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_80_M_80 (sim)Simulate performance 6.03 → 11.73
ScalableTestSuiteScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)BackEnd performance 19.53 → 44.39
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_2000_M_10 (sim)Simulate performance 25.49 → 8.46
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_1000_M_1000 (sim)Simulate performance 14.37 → 8.18
ScalableTestSuiteScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEvents_N_2000_M_10 (sim)Simulate performance 9.57 → 24.87
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SimpleAdvection_N_1600 (sim)Simulate performance 16.39 → 9.48
ScalableTestSuiteScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTI_Modelica_N_1280 (sim)Simulate performance 48.21 → 26.86
ScalableTestSuiteScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_Modelica_N_1280 (sim)Simulate performance 16.84 → 8.48
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)Simulate performance 5.70 → 27.82
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim)BackEnd performance 0:01:42 → 0:03:12 Simulate performance 17.35 → 39.89
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)BackEnd performance 20.89 → 53.44
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_FD_N_1280 (sim)Simulate performance 3.58 → 10.09
ScalableTestSuite_nooptScalableTestSuite.Thermal.HeatConduction.ScaledExperiments.OneDHeatTransferTT_Modelica_N_1280 (sim)Simulate performance 11.89 → 20.58