R 3.0.2 Performance Test on OSX 10.9.2 of Generic RBLAS and OpenBLAS (dev)

log

## R-benchmark-25 from http://r.research.att.com/benchmarks/R-benchmark-25.R
# brew install r [--with-openblas]

$ Rscript R-benchmark-25.R                              2014-03-01 (六) 00:41 CST
Loading required package: Matrix
Loading required package: methods
Loading required package: lattice
Loading required package: SuppDists
警告訊息：
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called ‘SuppDists’
警告訊息：
1: In remove("a", "b") : 找不到物件 'a'
2: In remove("a", "b") : 找不到物件 'b'


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

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.806666666666667
2400x2400 normal distributed random matrix ^1000____ (sec):  0.209666666666667
Sorting of 7,000,000 random values__________________ (sec):  0.582333333333333
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  0.231333333333333
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  0.146333333333333
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  0.304541455410209

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.325333333333333
Eigenvalues of a 640x640 random matrix______________ (sec):  0.644666666666668
Determinant of a 2500x2500 random matrix____________ (sec):  0.136
Cholesky decomposition of a 3000x3000 matrix________ (sec):  0.149666666666666
Inverse of a 1600x1600 random matrix________________ (sec):  0.135666666666665
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.187786421438677
                
   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.326666666666654
Eigenvalues of a 640x640 random matrix______________ (sec):  3.43566666666666
Determinant of a 2500x2500 random matrix____________ (sec):  18.207
Cholesky decomposition of a 3000x3000 matrix________ (sec):  42.7386666666667
Inverse of a 1600x1600 random matrix________________ (sec):  14.919
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  9.77229065983265

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.360000000000052
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.285000000000006
Grand common divisors of 400,000 pairs (recursion)__ (sec):  0.852666666666664
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.538333333333336
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.788999999999987
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.534741133098076


Total time for all 15 tests_________________________ (sec):  134.140666666667
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  2.18913023699979
                      --- End of test ---
                      

$ Rscript R-benchmark-25.R                              2014-03-01 (六) 01:03 CST

Number of times each test is run__________________________:  3

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.806666666666667
2400x2400 normal distributed random matrix ^1000____ (sec):  0.209666666666667
Sorting of 7,000,000 random values__________________ (sec):  0.582333333333333
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  0.231333333333333
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  0.146333333333333
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  0.304541455410209

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.325333333333333
Eigenvalues of a 640x640 random matrix______________ (sec):  0.644666666666668
Determinant of a 2500x2500 random matrix____________ (sec):  0.136
Cholesky decomposition of a 3000x3000 matrix________ (sec):  0.149666666666666
Inverse of a 1600x1600 random matrix________________ (sec):  0.135666666666665
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.187786421438677

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.361666666666667
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.285333333333334
Grand common divisors of 400,000 pairs (recursion)__ (sec):  0.854333333333333
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.525666666666668
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.299999999999997
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.384928492557082


Total time for all 15 tests_________________________ (sec):  5.69466666666667
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  0.280261572589081
                      --- End of test ---