No, because the point of the benchmarks is to compare the same algorithm across 
languages. Currently Julia and C use the same algorithm.


> On Dec 29, 2014, at 10:26 PM, [email protected] wrote:
> 
> If this is the case I think there needs to be an update of the benchmarks.
> 
> The few second percentages in performance only makes a difference when 
> processing massive datasets.
> 
>> On Monday, December 29, 2014 6:05:21 PM UTC-8, Stefan Karpinski wrote:
>> I just measured Julia's built-in quicksort against the C quicksort 
>> microbenchmark and Julia's built-in quicksort is 25% faster than C at its 
>> best optimization setting (which turns out to be -O2). Of course, you can 
>> argue that this is unfair because more time and effort has been put into 
>> Julia's quicksort than the simple C quicksort for that benchmark. This kind 
>> of back and forth can go on ad nauseum and isn't very productive. The 
>> message of those benchmarks is that you can write a fast sort in Julia code; 
>> obsessing about ±25% is missing the point.
>> 
>>> On Mon, Dec 29, 2014 at 8:50 PM, Steven G. Johnson <[email protected]> 
>>> wrote:
>>> In general, the philosophy of Julia is to be willing to pay a small price 
>>> (up to a factor of 2 compared to C, but usually less) in order to get the 
>>> benefit of a high-level, dynamic language with lots of other features that 
>>> C lacks (e.g. better error handling).
>>> 
>>> The 24% slowdown in a simple quicksort implementation benchmark is well 
>>> within Julia's design tolerances.  And, as I said, the actual sort routine 
>>> in the Julia standard library is actually faster than C's actual qsort 
>>> routine—unlike synthetic benchmarks, practical sorting routines have to 
>>> handle any datatype generically, and here Julia's type-specialization and 
>>> JIT compilation shine.
>>> 
>>> In terms of why Go is 1.11 and Julia is 1.24 times C, when it comes to 
>>> these tiny differences you really need to at micro-level optimizations like 
>>> how bounds-checking or inlining is done, but frankly getting another 10% 
>>> here is a pretty low priority.  It's much more important to improve 
>>> performance in other areas where Julia isn't yet so close to C for 
>>> straightforward code.
>> 

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