Evaluating Kernels on Xeon Phi to accelerate Gysela applicationGuillaume Latu, Matthieu Haefele, Julien Bigot, Virginie Grandgirard, Thomas Cartier-Michaud and Fabien RozarESAIM: Proc., 53 (2016) 211-231DOI: https://doi.org/10.1051/proc/201653013