2 ms·

Please see http://agner.org/optimize/optimizing_cpp.pdf http://agner.org/optimize/optimizing_cpp.pdf chapter 7.3 for detailed technical discussion on this. "In

by fsloth 10y ago

Please see http://agner.org/optimize/optimizing_cpp.pdf http://agner.org/optimize/optimizing_cpp.pdf chapter 7.3 for detailed technical discussion on this. "In most cases, double precision calculations take no more time than single precision."

Narishma 10y ago
Only for scalar calculations. Vectorized they take about double the amount of time.