Performance test of short-circuiting AliasSeq
Walter Bright
newshound2 at digitalmars.com
Tue Jun 2 06:52:00 UTC 2020
On 6/1/2020 1:23 PM, Stefan Koch wrote:
> TLDR; Performance patch caused a slowdown.
> Why? Because the checking for the case which it wants to optimize takes more
> time than you safe by optimizing it.
You'll need a finer grained profile to reach this conclusion than the gross
measurement of the compiler runtime. I suggest using Vtune.
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