X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fprojects%2Fmontium-fft.git;a=blobdiff_plain;f=FFT.h;fp=FFT.h;h=5941e934477ca462d6d600c5be0d26b7e5eab293;hp=bb9d766363ac96c8a85bd016bad6c58c2c63cde0;hb=469f2a3f9d9e4ddd11474e336ab756ca9ebb000c;hpb=2af1857cd1a8eab206dbde5f5af0156d9ee9f702 diff --git a/FFT.h b/FFT.h index bb9d766..5941e93 100644 --- a/FFT.h +++ b/FFT.h @@ -8,9 +8,11 @@ /* 2log of number of tiles */ #define PARAM_q 2 /** 2log of total FFT size */ -#define PARAM_n 4 +#define PARAM_n 6 -/* Note that the FFT size on each tile 2^(n-q) must be at least 8! */ +/* Note that the FFT size on each tile 2^(n-q) must be at least + * 8 and always a multiple of 4. The number of stages on each + * tile (n-q) must also be a multiple of 2. */ /* But don't change these: */ /* Number of tiles */