AD Teaching Wiki:

Exercise Sheet 5

The rules for uploading are the same as always. If you forgot them, you can read them again here.

Your solutions (files can only be read by the uploader and by us)

Along with your files please also fill in the rate in elements per second of the two algorithms when intersecting two lists of size 10^6 = 1 million. Please give these two numbers with the same precision as in the rows already there, for example, 8.5 million, but not 8.48834 million. For comparison, I also implemented the two algorithms and put my two numbers. Can you beat them? I did not do anything particularly fancy, expect paying attention that the code in the inner loop is as simple as possible, as discussed in the lecture. Please also add information about the processor of your machine. On a linux system you get this information with cat /proc/cpuinfo.

No.

Name

Solution (PDF)

Code (ZIP or TGZ)

elems / second simple alg

elems / second search alg

Progr. Language

Processor

0.

Hannah

252 million

213 million

C++

Intel Xeon X5560 2.8GHz

1.

Claudius Korzen

PDF

ZIP

9.6 million

1.6 million

Java

2

Mirko Brodesser

PDF

ZIP

21.0 million

12.8 million

Java

3

Ivo Malenica

PDF

tar

[not done]

[not done]

4

Thomas Liebetraut

PDF

tgz

0.5 million

0.1 million

Python

5

Eric Lacher

PDF(1/2) PDF(2/2)

ZIP

49.1 million

3.8 million

Java

6

Marius Greitschus

PDF

.tar.gz

71.2 million

 2.3 million

C#

7

Zhongjie Cai

PDF

ZIP

19.0 million

8.0 million

VB.Net

AD Teaching Wiki: SearchEnginesWS0910/ExerciseSheet5 (last edited 2009-11-24 02:07:35 by Hannah Bast)