Re: RFC: std.uuid

[Vladimir Panteleev]

On Sunday, 25 December 2011 at 01:08:04 UTC, Piotr Szturmaj wrote:
Anyway, I believe you can do without memcpy by using array 
copy? Array
copy might even be faster, since memcpy is not a DMD compiler 
intrinsic
like in many C/C++ compilers.

I converted memcpy calls to array copy but it become about 1 
Mbps slower.

That's strange. I've tried optimizing some of my code today, and 
changing slice copies to memcpy had the opposite effect. You are 
benchmarking with -O -release -inline, right?