The Cost of Dynamism (was Re: Pyhon 2.x or 3.x, which is faster?)
alister
alister.ware at ntlworld.com
Sat Mar 12 14:03:07 EST 2016
On Sat, 12 Mar 2016 16:42:47 +0000, BartC wrote:
> On 12/03/2016 15:30, Chris Angelico wrote:
>> On Sun, Mar 13, 2016 at 2:12 AM, BartC <bc at freeuk.com> wrote:
>
>>> However, I was going to revise my benchmark to use strings instead of
>>> integers, to show how much slower they would be. But the program was
>>> 10% faster with strings!
>
>>> So there's something funny going on. Either string operations are
>>> super-fast or integer operations are somehow crippled. Or maybe there
>>> so many other overheads, that the difference between strings and ints
>>> is lost.
>
>> Or maybe they're all actually *object* comparisons,
>
> Yeah, that explains it!
>
> and what you know
>> about assembly language has no relationship to what's going on here.
>> This is why we keep advising you to get to know *Python*,
>
> I'm not sure /my/ knowing Python better is going to help it get any
> faster.
>
how will you konw untill you start writing python
rather than C or assembler?
> I discovered something that might be a clue to what's going on, but
> you're content to just brush it under the carpet.
>
> OK.
--
Caf'e Minimalism:
To espouse a philosophy of minimalism without actually putting
into practice any of its tenets.
-- Douglas Coupland, "Generation X: Tales for an
Accelerated
Culture"
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