Not for me:
- function foo()
18110699 a = ones(100,100,100)
8000064 b = zeros(100,100,100)
240 a[1:50,1:50,1:50] = sub(b, 1:50, 1:50, 1:50)
- end
julia 0.4.
--Tim
On Thursday, December 10, 2015 01:47:26 PM Júlio Hoffimann wrote:
> I tried both sub() and slice(), they make it worst:
>
> - function baz()
> 8000768 a = ones(100,100,100)
> 8000544 b = zeros(100,100,100)
> -
> 156003456 a[1:50,1:50,1:50] = sub(b,1:50,1:50,1:50)
> - end
> -
> - baz()
> - Profile.clear_malloc_data()
> - baz()
> -
>
> -Júlio
>
> 2015-12-10 13:45 GMT-08:00 Tim Holy <[email protected]>:
> > On Thursday, December 10, 2015 12:49:42 PM Júlio Hoffimann wrote:
> > > Why the assignment is allocating memory?
> >
> > b[1:50,1:50,1:50] creates a new array. Try sub(b, 1:50, 1:50, 1:50).
> >
> > --Tim
