fft_new.hpp

并行分块的fft实现 基于斯坦福大学Imagine模拟器开发设计的FFT并行分块实现

#ifndef _FFT_NEW
#define _FFT_NEW

#include "idb_types.hpp"
#include "idb_deftypes.hpp"

record complex {
  float r;
  float i;
};

kernel fft8c(istream<complex> in_a,
             istream<complex> in_b,
             istream<complex> in_w,
             uc<int>& uc_stage_num,
             uc<int>& uc_tw_idx_inc,
             ostream<complex> out);

KERNELDECL(fft8c);
#define fft8c KERNELCALL(fft8c)

#include "idb_undeftypes.hpp"

#endif