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Message #24384
Re: Optimization
Hi,
On 27.04.2016 08:42, Lorenzo Marcantonio wrote:
> First guess is that in modern CPUs pipelining, branch prediction and
> cache locality have a bigger effect than raw computation.
FWIW, the fully optimized code even has the compiler replacing the
separate sin() and cos() invocations by a single call to sincos(),
almost cutting computation time in half by computing both at the same
time using vector instructions.
Simon
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