OpenModelica cvode from 2026-01-22 11:29:17 to 2026-01-25 20:05:26

Summary

OMC Commits9
Libraries Changed1
Number of Improvements2
Number of Regressions2
Number of Performance Improvements3
Number of Performance Regressions4

OpenModelica Changes

CommitDateAuthorSummary
fa9dbbba842026-01-23 16:43:40 +0100linuslangenkamp[NB] add base structure for MOO Jacobians (#14936)
b65c8f99e82026-01-23 12:56:03 +0100Per ÖstlundImprove loadFile (#14931)
132fc2b7642026-01-23 11:59:18 +0100Andreas[Cpp] Zero crossing for real equality (#14935)
192944db252026-01-22 17:20:14 +0100AndreasRefactor fmi events (#14933)
d85222c6212026-01-22 16:38:15 +0100linuslangenkamp[C] fix nonlinear solver divergence handling in GBODE (#14932)
617e42dd062026-01-22 14:52:19 +0100Andreas[NB,C] Save array variables in MAT format (#14922)
e1018038b82026-01-22 14:34:21 +0100Per ÖstlundIssue warning for unpatched ModelicaServices (#14925)
75e06ac2212026-01-22 13:33:19 +0100fbrandt[NF] fix type of MATRIX_VECTOR and VECTOR_MATRIX in repairBinary (#14927)
07aeaef58a2026-01-22 13:24:47 +0100AndreasFixing real array variables filter init, modelData free (#14930)

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
f2691882025-12-11 11:52:34 +0100Adrian Popadd extra simflags gbode (#262)
a8b7fb32025-12-04 12:35:20 +0100Adrian Popupdate HelmholtzMedia (#261)

Library Changes

LibraryChange
Dynawo_devFrom version 1.8.0-master (63ee5d8014193e1e20678ae28b9ee0ff38c62429) to 1.8.0-master (429ee34dc771d3671190c7cc65019b13d0681b07)

Models Affected

Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0.18 → 0:06:40
Dynawo_devDynawo.Examples.Nordic.TestCases.TestCase (sim)Failed → Compile
Modelica_4.1.0Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse.ThyristorBridge2mPulse_DC_Drive (sim)Simulate performance 12.67 → 6.79
Modelica_4.1.0Modelica.Fluid.Examples.InverseParameterization (sim)Simulate performance 11.23 → 6.13
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_MQTT (sim)Simulate performance 0:01:16 → 6.03
Modelica_trunkModelica.Fluid.Examples.Explanatory.MeasuringTemperature (sim)Simulate performance 9.12 → 15.85
Modelica_trunkModelica.Media.Examples.ReferenceAir.MoistAir1 (sim)Simulate performance 8.36 → 14.30
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)Templates → FrontEnd
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemAC.ScaledExperiments.DistributionSystemLinearIndividual_N_20_M_20 (sim)BackEnd performance 5.84 → 11.22
ScalableTestSuite_nooptScalableTestSuite.Elementary.WhenEvents.ScaledExperiments.ManyEventsManyConditions_N_8000_M_10 (sim)Verify → Compile
ScalableTestSuite_nooptScalableTestSuite.Thermal.Advection.ScaledExperiments.SteamPipe_N_320 (sim)Compile → Verify