OpenModelica newInst-daeMode from 2026-05-15 05:12:39 to 2026-05-17 23:22:45

Summary

OMC Commits6
Libraries Changed1
Number of Improvements4
Number of Regressions2
Number of Performance Improvements1
Number of Performance Regressions3

OpenModelica Changes

CommitDateAuthorSummary
247a05a4652026-05-17 19:35:59 +0200Martin SjölundVariables not initialized in SBPW*.mo (#15572)
4d3a0fb6b22026-05-15 18:23:14 +0200Martin SjölundUtil.isSome/isNone do not exist (#15567)
993ea79e322026-05-15 15:45:17 +0200linuslangenkamp[3rdParty] add system libffi option (#15566)
014f1081722026-05-15 13:38:47 +0200kabdelhak[NB] reimplement non aliasing for inlineable functions (#15565)
47d6058cd92026-05-15 13:03:33 +0200kabdelhak[NB] fix for-equation asserts (#15564)
999f91b9ce2026-05-15 10:40:29 +0200Martin SjölundSystem.substr and System.stringReal do not exist (#15561)

3rdParty changes

Note that the 3rdParty libraries changed: 72914efd91c9..1261d12448ed

OpenModelicaLibraryTesting Changes

CommitDateAuthorSummary
1dd4db72026-04-19 14:25:16 +0200Adrian Popforce fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f42026-04-14 08:15:53 +0200Adrian Popcannot run python -m fmpy via check_output_log (#284)

Library Changes

LibraryChange
Buildings_12From version 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/075e0603ef99f40eef26ef7325e79e30dada2a57.zip) to 12.1.2-maint.12.x (https://github.com/lbl-srg/modelica-buildings/archive/d2853a8255894f36df92853e882e3fa024bff7b2.zip)

Models Affected

AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.BookTrading (sim)Simulate → Compile
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication1 (sim)Simulate performance 1.09 → 0:08:00
AixLibAixLib.Controls.HVACAgentBasedControl.Examples.BookTrading.NetworkCommunication2 (sim)Compile → Simulate
Buildings_12Buildings.Fluid.Geothermal.ZonedBorefields.Validation.TransientBoreholeDynamics (sim)Simulate performance 0:02:31 → 0:01:24
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPAutoBufferSize (sim)Compile → Simulate
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Compile → Simulate
ScalableTestGrids_nooptScalableTestGrids.Models.Type1.Type1_reduced_N_6_M_4 (sim)SimCode performance 6.53 → 12.30
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Failed → Templates
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelica_N_112_M_112 (sim)Verify → Failed
ScalableTestSuite_nooptScalableTestSuite.Elementary.SimpleODE.ScaledExperiments.CascadedFirstOrder_N_25600 (sim)Simulate performance 14.10 → 25.19