Analysis of GPU Computation of Parabolic, Bessel, Wright and Riemann Zeta Functions Ashish A. Jadhav, Abhijeet D. Kalamkar, Pritish A. Gaikwad, Vishwesh Vyawahare and Navin Singhaniya ITM Web Conf., 40 (2021) 02005 Published online: 09 August 2021 DOI: 10.1051/itmconf/20214002005