A powerful yet ecological parallel processing system using execution-based adaptive power-down control and compact quadruple-precision assist FPUs
Hidetaka Aoki, T. Kawahara, Masanao Yamaoka, Chihiro Yoshimura, Yoshiko Nagasaka, Koichi Takayama, Naonobu Sukegawa, Y. Fukumura, M. Nakahata, Hideo Sawamoto, M. Odaka, Takayasu Sakurai, Kenichi Kasai · 2008
This paper reports the first trial in which spatially and temporally fine-grained power-down control has been implemented in a high-performance processor in the sense that the FPUs are controlled spatially and dynamically based on the execution sequence.