OpenModelica master from 2026-04-22 22:12:55 to 2026-04-23 05:20:59

Summary

OMC Commits	1
Libraries Changed	1
Number of Improvements	0
Number of Regressions	3
Number of Performance Improvements	0
Number of Performance Regressions	1

OpenModelica Changes

Commit	Date	Author	Summary
292857ecd7	2026-04-22 23:54:48 +0200	JKRT_CLAUDE_ACCOUNT	fmi2: fix FMI-ME memory pool leak in directional derivative functions (#15388)

OpenModelicaLibraryTesting Changes

Commit	Date	Author	Summary
1dd4db7	2026-04-19 14:25:16 +0200	Adrian Pop	force fetch of tags to handle the floating tag 'nightly' (#285)
e83c3f4	2026-04-14 08:15:53 +0200	Adrian Pop	cannot run python -m fmpy via check_output_log (#284)

Library Changes

Library	Change
Buildings_11	From version 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/411c95e368dad7866873ae0711b2f36ac0b8c532.zip) to 11.1.1-maint.11.x (https://github.com/lbl-srg/modelica-buildings/archive/bf48df5448d0a08e1100ef22a8ce9713b255d1fb.zip)

Models Affected

Buildings_11	Buildings.ThermalZones.EnergyPlus_9_6_0.Examples.SmallOffice.Guideline36Winter (sim)	Simulate → Compile
Buildings_12	Buildings.Fluid.Geothermal.Borefields.BaseClasses.HeatTransfer.ThermalResponseFactors.Validation.GFunction_100boreholes (sim)	Verify → Simulate
ScalableTestGrids_noopt	ScalableTestGrids.Models.Type1.Type1_N_8_M_4 (sim)	Templates → Failed
ScalableTestSuite_noopt	ScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaIndividual_N_80_M_80 (sim)	BackEnd performance 50.80 → 0:01:35