10 ms·
That's absolutely right (and thank you for the reference), but this benchmark starts off with fairly naive code where -ffast-math may still help considerably.
by keldaris 7y ago
That's absolutely right (and thank you for the reference), but this benchmark starts off with fairly naive code where -ffast-math may still help considerably.
- mratsim 7y agoIf in-between the start and the end, I went up to 8 accumulators and in files in the same folder I have the same with SSE and AVX instructions. I actually wanted to know exactly what ffast-math did, down to the codegen (so you have assembly at the bottom).