Atila Neves: "C IS NOT MAGICALLY FAST, PART 2"
Atila Neves via Digitalmars-d
digitalmars-d at puremagic.com
Tue Jul 19 03:07:11 PDT 2016
On Tuesday, 19 July 2016 at 02:54:37 UTC, Saurabh Das wrote:
>
> Posted on Atila's blog yesterday:
>
> https://atilanevesoncode.wordpress.com/2016/07/18/c-is-not-magically-fast-part-2/
So, about D vs C++ there... last night for reasons I forget I
tried replacing std::string with const char* in the C++ version,
and then it got faster than D. I don't know why.
At first I thought std::string was being copied instead of being
moved, but some static_asserts made me doubt that. Either way,
there's no good reason I can think of for C++ to magically speed
up for const char*. Hmm :(
Atila
More information about the Digitalmars-d
mailing list