On Monday, 4 June 2018 at 15:43:20 UTC, Steven Schveighoffer
wrote:
Note, it's not going to necessarily be as efficient, but it's
likely to be close.
-Steve
I've compared the range versions with a for-loop. For integers
and longs or high stride amounts the time is roughly equal, but
for bytes with low stride amounts it can be up to twice as slow.
https://run.dlang.io/is/BoTflQ
50 Mb array, type = byte, stride = 3, compiler = LDC -O4 -release
For-loop 18 ms
Fill(0) 33 ms
each! 33 ms
With stride = 13:
For-loop 7.3 ms
Fill(0) 7.5 ms
each! 7.8 ms