[R-br] benchmarking

[Jose Claudio Faria]

Acho que estou na média:

- Computer -
Fabricante                    : Sony Vaio VGN-FZ38M 64 bit
Processor                     : 2x Intel(R) Core(TM)2 Duo CPU
T8100  @ 2.10GHz
Memory	                        : 4062MB (572MB used)
Operating System	: Linux Mint Xfce Edition

- Versão do R -
platform   x86_64-unknown-linux-gnu
arch           x86_64
os               linux-gnu
system      x86_64, linux-gnu
status        Under development (unstable)
major        2
minor        14.0
year           2011
month        08
day             09
svn rev      56694
language   R
version.string R Under development (unstable) (2011-08-09 r56694)


   R Benchmark 2.5
   ===============
Number of times each test is run__________________________:  3

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.926000000000016
2400x2400 normal distributed random matrix ^1000____ (sec):  0.794666666666672
Sorting of 7,000,000 random values__________________ (sec):  1.04
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  3.33099999999999
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  1.80533333333333
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  1.20245059701017

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  1.10799999999999
Eigenvalues of a 640x640 random matrix______________ (sec):  1.00833333333334
Determinant of a 2500x2500 random matrix____________ (sec):  2.14166666666667
Cholesky decomposition of a 3000x3000 matrix________ (sec):  1.71533333333334
Inverse of a 1600x1600 random matrix________________ (sec):  1.70333333333332
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  1.47932175588773

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  1.34766666666666
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.752
Grand common divisors of 400,000 pairs (recursion)__ (sec):  3.14566666666667
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  1.23800000000001
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.671999999999997
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  1.07855010132793


Total time for all 15 tests_________________________ (sec):  22.729
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  1.24257726590443
                      --- End of test ---


Em 8 de novembro de 2011 06:56, FHRB Toledo
<fernandohtoledo em gmail.com> escreveu:
Intel Core i3 4GB RAM Debian GNU/Linux x86-64 R 2.13.2 (instalação default)


R Benchmark 2.5
   ===============
Number of times each test is run__________________________:  3

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.602333333333339
2400x2400 normal distributed random matrix ^1000____ (sec):  0.643333333333331
Sorting of 7,000,000 random values__________________ (sec):  0.859999999999999
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  14.633
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  6.68200000000001
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  1.54625218241744

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.585666666666668
Eigenvalues of a 640x640 random matrix______________ (sec):  1.111
Determinant of a 2500x2500 random matrix____________ (sec):  5.33833333333334
Cholesky decomposition of a 3000x3000 matrix________ (sec):  4.77300000000001
Inverse of a 1600x1600 random matrix________________ (sec):  5.03966666666667
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  2.98975615431788

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.938000000000007
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.523666666666657
Grand common divisors of 400,000 pairs (recursion)__ (sec):  2.33066666666667
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.923333333333308
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.605000000000018
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.806192788707929


Total time for all 15 tests_________________________ (sec):  45.589
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  1.55042823143456
                      --- End of test ---

-- 
///\\\///\\\///\\\///\\\///\\\///\\\///\\\///\\\
Jose Claudio Faria
Estatistica - Prof. Pleno
UESC/DCET/Brasil
joseclaudio.faria at gmail.com
///\\\///\\\///\\\///\\\///\\\///\\\///\\\///\\\