On 05/04/2012 03:50 PM, Måns Rullgård wrote:
The 16-bit FFT uses 32-bit intermediate values in many places, so it does not process twice as much per instruction. It also has to do a few shifts that the float version does not. It seems reasonable to me that these implementations are roughly the same speed on this hardware.
All right, thanks. -- Orjan Friberg FlatFrog Laboratories AB _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel
