Large-scale, high-speed tsunami prediction for the Great Nankai Trough Earthquake on the K computer. - Toshitaka Baba; Kazuto Ando; Daisuke Matsuoka; Mamoru Hyodo; Takane Hori; Narumi Takahashi; Ryoko Obayashi; Yoshiyuki Imato; Dai Kitamura; Hitoshi Uehara; Toshihiro Kato; Ryotaro Saka (Int. J. High Perform. Comput. Appl., 2016)