OpenModelica pull request 17152 against wasm-jit

The baseline is the newest run of wasm-jit, not the commit the pull request is based on, so a difference can also come from something merged into wasm-jit since the pull request was branched.

The two runs

BranchRunCompilerMachine
Baselinewasm-jit2026-10-06 18:05:05v1.28.0-dev.1294+gfd4849f190.rustryzen-9950x
Pull requestpr/171522026-10-06 19:32:21v1.28.0-dev.1295+g402410718b.rustryzen-9950x

Summary

Models compared20037
Number of Improvements0
Number of Regressions3
Number of Performance Improvements2
Number of Performance Regressions5
Models only in the pull request run0
Models only in the baseline run0

Time

Time spent on the 20037 models both runs have. The last column counts only the 20034 that reached the same phase in both: a model that fails earlier stops paying for the phases it no longer reaches.

Phasewasm-jitpr/17152ChangeChange, same phase
frontend1:17:161:14:52-3.1%-3.1%
backend1:48:101:47:30-0.6%-0.6%
simcode0:22:320:22:04-2.1%-2.1%
templates0:12:130:11:38-4.8%-4.8%
compile1:18:471:15:44-3.9%-3.9%
simulate7:48:377:50:05+0.3%+0.1%
verify0:14:420:14:25-1.9%-1.9%
total19:10:4818:59:15-1.0%-1.1%

Library Changes

LibraryChange

Models Affected

LibraryModelChange
AESAES.Coursework.ThermSys_control_problems.Flow_pressure_control_liquids.Valve_linearisation_case_001a_DT_LargeScale (sim) (wasm-jit)Simulate performance 36.06 → 0:01:08
ClaRa_devClaRa.Examples.SteamPowerPlant_01 (sim) (wasm-jit)Compile performance 27.11 → 15.05
DynawoDynawo.Examples.RVS.TestCases.TestA.TestAShuntNoRestorative (sim) (wasm-jit)Simulate performance 0:01:16 → 30.60
Dynawo_devDynawo.Examples.RVS.TestCases.TestA.TestAAlphaBetaLoadNoRestorative (sim) (wasm-jit)Simulate performance 50.59 → 0:01:44
Dynawo_devDynawo.Examples.RVS.TestCases.TestB.TestBNoSvcNoLoadReset (sim) (wasm-jit)Verify → Compile
OpenIPSL_devOpenIPSL.Examples.N44.Base_Case.Nordic44_Base_Case (sim) (wasm-jit)Compile performance 11.30 → 21.05
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_56_M_56 (sim) (wasm-jit)Simulate performance 5.49 → 10.62
ScalableTestSuiteScalableTestSuite.Electrical.DistributionSystemDC.ScaledExperiments.DistributionSystemModelicaActiveLoads_N_80_M_80 (sim) (wasm-jit)Simulate performance 8.65 → 17.74
ThermoPowerThermoPower.Test.GasComponents.TestFanMech (sim) (wasm-jit)Simulate → Failed
ThermoPower_4.0.0-devThermoPower.Test.GasComponents.TestFanMech (sim) (wasm-jit)Simulate → Failed

Models Only in One of the Runs

LibraryModelWhere