TY - JOUR KW - EnergyPlus KW - DOE-2 KW - Computer run time KW - Simulation program AU - Tianzhen Hong AU - Walter F Buhl AU - Philip Haves AU - Stephen E Selkowitz AU - Michael Wetter AB -

This paper presents an approach to comparing computer run time of building simulation programs. The computing run time of a simulation program depends on several key factors, including the calculation algorithm and modeling capabilities of the program, the run period, the simulation time step, the complexity of the energy models, the run control settings, and the software and hardware configurations of the computer that is used to make the simulation runs. To demonstrate the approach, simulation runs are performed for several representative DOE-2.1E and EnergyPlus energy models. The computer run time of these energy models are then compared and analyzed.

BT - Building Simulation DA - 01/2008 DO - 10.1007/s12273-008-8123-y IS - 3 LA - eng N2 -

This paper presents an approach to comparing computer run time of building simulation programs. The computing run time of a simulation program depends on several key factors, including the calculation algorithm and modeling capabilities of the program, the run period, the simulation time step, the complexity of the energy models, the run control settings, and the software and hardware configurations of the computer that is used to make the simulation runs. To demonstrate the approach, simulation runs are performed for several representative DOE-2.1E and EnergyPlus energy models. The computer run time of these energy models are then compared and analyzed.

PY - 2008 SP - 210 EP - 213 T2 - Building Simulation TI - Comparing computer run time of building simulation programs VL - 1 ER -