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需要进行8192点的FFT运算,先是手写了个程序直接运行,期间报各种内存不够不说,最终运算耗时约60毫秒,太慢了……
后来发现28377D有个VCU2,是个好东西,硬件加速运算应该会快不少,但为何只支持固定几个点的FFT运算
但是好像只支持到1024点啊,1024点以上的怎么弄?
没有可供调用的函数啊?