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From: Melzzzzz <mel@zzzzz.com>
Newsgroups: comp.programming.threads
Subject: Re: Please run this benchmark
Date: Sat, 14 Feb 2015 00:57:12 +0100
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On Fri, 13 Feb 2015 18:53:05 -0800
Ramine <ramine@1.1> wrote:

> 
> Hello,
> 
> 
> Please Melzzzz i have just implemented and uploaded a full benchmark, 
> this one will test all the sorting algorithms, can you download the
> new benchmark again and test it with your computers that have 4 cores
> and the other that have 8 cores.

It's i7 4790. 4 cores with HT

> 
> Here it is:
> 
> https://sites.google.com/site/aminer68/benchmark-for-parallel-sort-library
> 
> 
> Thank you,
> Amine Moulay Ramdane.

[bmaxa@maxa-pc aminer]$ taskset -c 0,1,2,3 wine test.exe


Number of cores is: 4
Scalability with parallel mergesort on 4 cores is: 2.38
Time of parallel mergesort on 4 cores is: 304864 microseconds


Number of cores is: 4
Scalability with parallel quicksort on 4 cores is: 2.64
Time of parallel quicksort on 4 cores is: 334282 microseconds


Number of cores is: 4
Scalability with parallel heapsort on 4 cores is: 4.30
Time of parallel heapsort on 4 cores is: 753477 microseconds

Please press a key to exit...: 
[bmaxa@maxa-pc aminer]$ taskset -c 0,1,2,3,4,5,6,7 wine test.exe


Number of cores is: 8
Scalability with parallel mergesort on 8 cores is: 3.23
Time of parallel mergesort on 8 cores is: 298091 microseconds


Number of cores is: 8
Scalability with parallel quicksort on 8 cores is: 3.52
Time of parallel quicksort on 8 cores is: 348340 microseconds


Number of cores is: 8
Scalability with parallel heapsort on 8 cores is: 7.36
Time of parallel heapsort on 8 cores is: 807979 microseconds

Please press a key to exit...: