Automated Design Space Exploration with Aspen

Listing 1

Aspen kernel for 1D FFT.

(1)  kernel 1DFFT {

(2) exposes parallelism [n]

(3) requires flops [5   log2(n)] as dp, complex, simd

(4) requires loads [a   max(1, log(n)/log(Z))   wordSize] from

    fftVolume

(5)  }