大点数FFT在“申威26010”上的并行优化 |
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郭俊,刘鹏,杨昕遥,张鲁飞,吴东 | |||||||||
Parallel optimization of large-point FFT on Sunway 26010 |
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Jun GUO,Peng LIU,Xinyao YANG,Lufei ZHANG,Dong WU | |||||||||
表 1 旋转因子优化前、后的计算次数 | |||||||||
Tab.1 Calculation times of twiddle factor before and after optimization | |||||||||
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