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FFT时间

  1.我在以下路径中看到如下图,我想知道用DSPF_sp_fftSPxSP计算1024点fft的时间,但是只有128和256点的,没有1024点的。

   C:\ti\dsplib_c674x_3_4_0_0\docs DSPLIB_C674x_TestReport

  2.计算128和256点的长度是多少?

  3.CCS simulator和实际板子上运行的周期数一样吗?