Environment - simulationEnvironment: startTime=0 stopTime=504800 tolerance=1e-06 numberOfIntervals=140 stepSize=3605.71 Regular simulation: ./Buildings_3.0.0_Buildings.Air.Systems.SingleZone.VAV.Examples.ChillerDXHeatingEconomizer -abortSlowSimulation -alarm=480 -lv LOG_STATS stdout | info | Using sparse solver for linear system 10, | | | | because density of 0.160 remains under threshold of 0.200. stdout | info | Using sparse solver for linear system 22, | | | | because density of 0.160 remains under threshold of 0.200. stdout | info | The maximum density for using sparse solvers can be specified | | | | using the runtime flag '<-lssMaxDensity=value>'. stdout | warning | The default linear solver fails, the fallback solver with total pivoting is started at time 0.000000. That might raise performance issues, for more information use -lv LOG_LS. assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:417:3-427:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((false)) --> "*** Warning in ChillerDXHeatingEconomizer.hvac.pumChiWat: Mover has per.etaHydMet=.Power_VolumeFlowRate or per.etaHydMet=.EulerNumber. | | | | This requires per.pressure to be provided. | | | | Because it is not, the model overrides this setting by using per.etaHydMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve." assert | warning | [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 12.0.0-master/Fluid/Movers/BaseClasses/PartialFlowMachine.mo:429:3-439:39:writable] | | | | The following assertion has been violated during initialization at time 0.000000 | | | | ((false)) --> "*** Warning in ChillerDXHeatingEconomizer.hvac.pumChiWat: Mover has per.etaMotMet=.Efficiency_MotorPartLoadRatio or per.etaMotMet=.GenericCurve. | | | | This requires per.WMot_nominal or per.pressure to be provided. Because neither is provided, | | | | the model overrides this setting and by using per.etaMotMet=.NotProvided. | | | | Also consider using models under Movers.Preconfigured which autopopulate a pressure curve." LOG_SUCCESS | info | The initialization finished successfully with 3 homotopy steps. LOG_STATS | info | ### STATISTICS ### | | | | | timer | | | | | | 0.168878s reading init.xml | | | | | | 0.0133646s reading info.xml | | | | | | 0.000687679s [ 0.0%] pre-initialization | | | | | | 0.0392604s [ 2.6%] initialization | | | | | | 0.000436629s [ 0.0%] steps | | | | | | 0.0991804s [ 6.6%] solver (excl. callbacks) | | | | | | 0s [ 0.0%] creating output-file | | | | | | 0.33072s [ 22.1%] event-handling | | | | | | 0.00576919s [ 0.4%] overhead | | | | | | 1.0221s [ 68.2%] simulation | | | | | | 1.49815s [100.0%] total | | | | | events | | | | | | 71 state events | | | | | | 0 time events | | | | | solver: dassl | | | | | | 10351 steps taken | | | | | | 16142 calls of functionODE | | | | | | 2408 evaluations of jacobian | | | | | | 1046 error test failures | | | | | | 5 convergence test failures | | | | | | 0.651087s time of jacobian evaluation LOG_SUCCESS | info | The simulation finished successfully.