Parallel-algorithm extension for tsunami and earthquake-cycle simulators for massively parallel execution on the K computer. - Kazuto Ando; Mamoru Hyodo; Toshitaka Baba; Takane Hori; Toshihiro Kato; Masaru Watanabe; Shin'ichi Ichikawa; Hisakuni Kitahara; Hitoshi Uehara; Hikaru Inoue (Int. J. High Perform. Comput. Appl., 2016)