3 ms·
You don't necessarily need `-ffast-math` if you are willing to tweak your code a bit, since you can just introduce accumulators by yourself. Such optimizer-frie
by lifthrasiir 3y ago
You don't necessarily need `-ffast-math` if you are willing to tweak your code a bit, since you can just introduce accumulators by yourself. Such optimizer-friendly code is not hard to write if you know basic principles.
- mratsim 3y agoThat's what I'm saying though. Either youbdo the accumulators yourself, or you need a compiler escape hatch.
- lifthrasiir 3y agoI mean, you don't need SIMD to put accumulators.
- mratsim 3y agoThe compiler escape hatch is -ffast-math