OpenACC Unified Programming Environment for Multi-hybrid Acceleration with GPU and FPGA. - Taisuke Boku; Ryuta Tsunashima; Ryohei Kobayashi 001; Norihisa Fujita; Seyong Lee; Jeffrey S. Vetter; Hitoshi Murai; Masahiro Nakao; Miwako Tsuji; Mitsuhisa Sato (ISC Workshops, 2023)