[R-br] benchmarking

[Leonard de Assis]

Segue meu teste na minha 1a config:

SAMSUNG RF411
Core i5 2a Geração 6 GB RAM
Windows 7 Pro x64
R 2.13.1 x64 Sem BLAS (Tem BLAS pra Intel64?)

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

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec): 
0.563333333333333
2400x2400 normal distributed random matrix ^1000____ (sec): 
3.33333333333333
Sorting of 7,000,000 random values__________________ (sec): 
0.840000000000001
2800x2800 cross-product matrix (b = a' * a)_________ (sec): 
14.0966666666667
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec): 
6.73333333333333
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated): 
2.66151784278081

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec): 
0.486666666666669
Eigenvalues of a 640x640 random matrix______________ (sec): 
0.946666666666658
Determinant of a 2500x2500 random matrix____________ (sec): 
3.56000000000001
Cholesky decomposition of a 3000x3000 matrix________ (sec): 
5.14666666666668
Inverse of a 1600x1600 random matrix________________ (sec): 
3.53666666666667
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated): 
2.28426807887244

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec): 
4.11333333333333
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec): 
0.506666666666661
Grand common divisors of 400,000 pairs (recursion)__ (sec): 
0.770000000000001
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec): 
0.816666666666663
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.5
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated): 
0.682997786213496


Total time for all 15 tests_________________________ (sec):  45.95
Overall mean (sum of I, II and III trimmed means/3)_ (sec): 
1.60730606307823
                      --- End of test ---

Warning messages:
1: package 'Matrix' was built under R version 2.13.2
2: package 'SuppDists' was built under R version 2.13.2

[]s
Leonard de Assis
assis <dot> leonard <at> gmail <dot> com


Em 28/10/2011 11:33, Benilton Carvalho escreveu:
> Aos interessados em fazer algum benchmarking, aqui uma sugestao:
>
> 1) Instale o pacote SuppDists
> 2) Execute:
>
> source('http://r.research.att.com/benchmarks/R-benchmark-25.R')
>
> 3) Reporte aqui:
>
> a) Informacao de Hardware
> b) Versao do R
> c) Informacoes adicionais relevantes (BLAS / LAPACK / etc)
> d) Resultados do benchmark...
>
> Para o meu caso:
>
> Mac Pro 4,1
> Quad-Core Xeon 2.93GHz x 2 HT
> 16G RAM
> R 2.13.2 (binario padrao) + ATLAS BLAS
>
> Resultados:
>
>
>    R Benchmark 2.5
>    ===============
> Number of times each test is run__________________________:  3
>
>    I. Matrix calculation
>    ---------------------
> Creation, transp., deformation of a 2500x2500 matrix (sec):  0.617666666666613
> 2400x2400 normal distributed random matrix ^1000____ (sec):  0.267000000000053
> Sorting of 7,000,000 random values__________________ (sec):  0.821333333333352
> 2800x2800 cross-product matrix (b = a' * a)_________ (sec):  0.37166666666667
> Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  0.316000000000031
>                       --------------------------------------------
>                  Trimmed geom. mean (2 extremes eliminated):  0.417059757745061
>
>    II. Matrix functions
>    --------------------
> FFT over 2,400,000 random values____________________ (sec):  0.489666666666684
> Eigenvalues of a 640x640 random matrix______________ (sec):  0.65166666666668
> Determinant of a 2500x2500 random matrix____________ (sec):  0.430999999999964
> Cholesky decomposition of a 3000x3000 matrix________ (sec):  0.331666666666706
> Inverse of a 1600x1600 random matrix________________ (sec):  0.471333333333329
>                       --------------------------------------------
>                 Trimmed geom. mean (2 extremes eliminated):  0.463342341088548
>
>    III. Programmation
>    ------------------
> 3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.721333333333367
> Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.472333333333268
> Grand common divisors of 400,000 pairs (recursion)__ (sec):  2.30133333333337
> Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.733999999999999
> Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.533999999999992
>                       --------------------------------------------
>                 Trimmed geom. mean (2 extremes eliminated):  0.656333300289129
>
>
> Total time for all 15 tests_________________________ (sec):  9.53200000000008
> Overall mean (sum of I, II and III trimmed means/3)_ (sec):  0.502429238538774
>                       --- End of test ---
> _______________________________________________
> R-br mailing list
> R-br em listas.c3sl.ufpr.br
> https://listas.inf.ufpr.br/cgi-bin/mailman/listinfo/r-br
> Leia o guia de postagem (http://www.leg.ufpr.br/r-br-guia) e forneça código mínimo reproduzível.