OpenModelica master from 2026-07-13 14:21:56 to 2026-07-14 02:28:49

Summary

OMC Commits3
Libraries Changed0
Number of Improvements1
Number of Regressions2
Number of Performance Improvements1
Number of Performance Regressions1

OpenModelica Changes

CommitDateAuthorSummary
5f470624f42026-07-13 21:58:53 +0200Martin SjölundReplace anyhow errors with static strings (#16046)
676ebe780b2026-07-13 20:44:47 +0200Martin SjölundAdd optional mimalloc/jemalloc global allocators (#16045)
7ce6f298932026-07-13 14:27:11 +0200Julien SchuellerSimulationRuntime: consistent output values in FMI ME GetReal calls (#16019)

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

Buildings_12Buildings.ThermalZones.Detailed.Examples.FFD.Tutorial.MixedConvection (sim)Simulate performance 0:06:40 → 0.20
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPExternalTrigger (sim)Simulate → Compile
Modelica_DeviceDriversModelica_DeviceDrivers.Blocks.Examples.TestSerialPackager_UDPWithoutReceiveThread (sim)Compile → Simulate
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)Verify → Failed
ScalableTestSuite_nooptScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)BackEnd performance 57.07 → 0:01:39