naa a22 4500 510767834 CHVBK 20180411083202.0 cr unu---uuuuu 180411e20131001xx s 000 0 eng 10.1007/s12043-013-0594-4 doi (NATIONALLICENCE)springer-10.1007/s12043-013-0594-4 Benchmarking and scaling studies of pseudospectral code Tarang for turbulence simulations [Elektronische Daten] [MAHENDRA VERMA, ANANDO CHATTERJEE, K REDDY, RAKESH YADAV, SUPRIYO PAUL, MANI CHANDRA, RAVI SAMTANEY] Tarang is a general-purpose pseudospectral parallel code for simulating flows involving fluids, magnetohydrodynamics, and Rayleigh-Bénard convection in turbulence and instability regimes. In this paper we present code validation and benchmarking results of Tarang. We performed our simulations on 10243, 20483, and 40963 grids using the HPC system of IIT Kanpur and Shaheen of KAUST. We observe good ‘weak' and ‘strong' scaling for Tarang on these systems. Indian Academy of Sciences, 2013 Pseudospectral method nationallicence direct numerical simulations nationallicence high-performance computing nationallicence VERMA MAHENDRA Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut CHATTERJEE ANANDO Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut REDDY K. Department of Mechanical Engineering, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut YADAV RAKESH Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut PAUL SUPRIYO Computational Fluid Dynamics Team, Centre for Development of Advanced Computing, 411 007, Pune, India aut CHANDRA MANI Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut SAMTANEY RAVI Department of Mechanical Engineering, King Abdullah University of Science and Technology, 23955-6900, Thuwal, Saudi Arabia aut Pramana Springer India 81/4(2013-10-01), 617-629 0304-4289 81:4<617 2013 81 12043 https://doi.org/10.1007/s12043-013-0594-4 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s12043-013-0594-4 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- VERMA MAHENDRA Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut NATIONALLICENCE 700 1- CHATTERJEE ANANDO Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut NATIONALLICENCE 700 1- REDDY K. Department of Mechanical Engineering, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut NATIONALLICENCE 700 1- YADAV RAKESH Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut NATIONALLICENCE 700 1- PAUL SUPRIYO Computational Fluid Dynamics Team, Centre for Development of Advanced Computing, 411 007, Pune, India aut NATIONALLICENCE 700 1- CHANDRA MANI Department of Physics, Indian Institute of Technology Kanpur, 208 016, Kanpur, India aut NATIONALLICENCE 700 1- SAMTANEY RAVI Department of Mechanical Engineering, King Abdullah University of Science and Technology, 23955-6900, Thuwal, Saudi Arabia aut NATIONALLICENCE 773 0- Pramana Springer India 81/4(2013-10-01), 617-629 0304-4289 81:4<617 2013 81 12043 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer