OpenModelica cvode from 2025-07-20 09:47:14 to 2025-07-27 16:39:28

Summary

OMC Commits8
Libraries Changed1
Number of Improvements4
Number of Regressions2
Number of Performance Improvements2
Number of Performance Regressions7

OpenModelica Changes

CommitDateAuthorSummary
23ecc5d70c2025-07-25 16:42:42 +0200kabdelhak[NB] update DAE mode jacobians (#14137)
289a404adf2025-07-25 01:06:37 +0200phannebohmReplace sequence of equations by for-loop (#14131)
710d7e10732025-07-24 21:51:06 +0200kabdelhak[NB] update dae mode jacobian (#14132)
3c240b298e2025-07-23 13:41:36 +0200bernhardbachmannFix fall-back case for KINSOL in GBODE (#14117)
74dae844802025-07-22 16:05:09 +0300Adrian Poptry to use the mingw64 compiled libraries even if we use ucrt64 (#14112)
01bf9460c62025-07-22 14:50:15 +0200linuslangenkamp[C] add experimental-kinsol solver interface (#14086)
a52567f3a52025-07-21 17:30:56 +0200bernhardbachmannincrease performance in case of event detection and correct dense output interpolation (#14109)
9016c374e72025-07-21 15:56:08 +0200bernhardbachmannList all possible integration methods in case of unknown method (#14106)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
78b314a2025-07-23 14:25:23 +0200Francesco CasellaUpdate heavy_tests.json (#218)
9d719312025-07-14 10:35:58 +0200Francesco CasellaUpdate heavy_tests.json (#216)

Library Changes

LibraryChange
ScalableTestGrids_nooptFrom version 1.1.0-master (b57ee295ec2c349ca0be5368988840d0bb52dbb8) to 1.2.0 (f18d08e87f948a85992343913e1adfd7d24cad95)

Models Affected

AixLibAixLib.Airflow.AirHandlingUnit.ModularAirHandlingUnit.Components.Validation.SteamHumidifier (sim)FrontEnd performance 1.50 → 21.51 Compile performance 2.77 → 58.13
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Simulate performance 29.23 → 0:01:10
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)FrontEnd → Templates
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_noTap___N_6_M_4 (sim)Templates performance 0:01:22 → 48.04
ScalableTestGrids_nooptScalableTestGrids.Models.Type2.Type2_tapEv___N_6_M_4 (sim)Templates performance 0:01:47 → 53.30
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim)FrontEnd performance 6.53 → 12.85
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)FrontEnd performance 35.92 → 0:01:04 BackEnd performance 57.84 → 0:01:52
ScalableTestSuiteScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_320 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_8000_M_10 (sim)Compile → Verify
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_1280 (sim)Failed → Compile
ThermoPowerThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFEM_A (sim)Simulate performance 43.09 → 0:01:24
ThermoPowerThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFEM_B (sim)Simulate performance 19.01 → 38.12
ThermoPowerThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFEM_E (sim)Simulate performance 0:01:05 → 0:02:05
ThermoPowerThermoPower.Test.DistributedParameterComponents.TestWaterFlow1DFEM_F (sim)Simulate → Compile