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  • publication . Article . Preprint . 2015
    Using hybrid GPU/CPU kernel splitting to accelerate spherical convolutions
    Open Access English
    Authors:
    Benjamin D. Wandelt; P. M. Sutter; Franz Elsner; Franz Elsner;
    doi: 10.1016/j.ascom.2015.03.009
    Publisher: HAL CCSD
    Project: NSF | Programs on Critical Prob... (1066293), NSF | Collaborative Research: S... (0908902), EC | COSMICDAWN (306478)

    We present a general method for accelerating by more than an order of magnitude the convolution of pixelated functions on the sphere with a radially-symmetric kernel. Our method splits the kernel into a compact real-space component and a compact spherical harmonic space...

1 research outcomes, page 1 of 1