Post about comparing C, C++ and D performance with a real world project
Steven Schveighoffer
schveiguy at yahoo.com
Thu Dec 7 19:56:48 UTC 2017
On 12/7/17 1:26 PM, Daniel Kozak wrote:
> This is not about write the best D code. It is about similar code to
> perform same. However when I looked at the D code it is not good port of
> C/C++. He made many mistakes which make it slower than C/C++ counterpart.
> One example is read_one_line function:
> C++: https://github.com/jpakkane/pkg-config/blob/cpp/parse.cpp#L60
> D: https://github.com/jpakkane/pkg-config/blob/d/parse.d#L57
Wow, interesting that D uses less memory with that continue new char[1]
in there!
Kind of funny that he didn't just use FILE * directly, it's totally
available in D :)
-Steve
More information about the Digitalmars-d
mailing list