大点数FFT在“申威26010”上的并行优化
郭俊,刘鹏,杨昕遥,张鲁飞,吴东

Parallel optimization of large-point FFT on Sunway 26010
Jun GUO,Peng LIU,Xinyao YANG,Lufei ZHANG,Dong WU
图 7 “大矩阵”“列FFT”的计算流程
Fig.7 Calculation process of large matrix column FFT