1. School of Computer Science and Engineering, Vellore Institute of Technology, Katpadi, Vellore 632014, Tamilnadu, India
2. University of Potsdam, Institute for Computational Science, An der Bahn 2, Potsdam 14476, Germany
3. The IHP-Leibniz-Institut für innovative Mikroelektronik, Im Technologiepark 25, Frankfurt (Oder) 15236, Germany