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R Benchmarks

R Benchmark 25 on Picotte

R Benchmark 25 a.k.a. AT&T Benchmark.[1]

Single Node, 48 Cores

  • Microsoft R Open 4.0.2 with MKL
   R Benchmark 2.5
   ===============
Number of times each test is run__________________________:  3

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.601666666666667
2400x2400 normal distributed random matrix ^1000____ (sec):  0.351
Sorting of 7,000,000 random values__________________ (sec):  0.677666666666666
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  0.0550000000000003
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  0.242666666666667
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  0.371442047130133

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.194666666666667
Eigenvalues of a 640x640 random matrix______________ (sec):  7.895
Determinant of a 2500x2500 random matrix____________ (sec):  0.0386666666666713
Cholesky decomposition of a 3000x3000 matrix________ (sec):  0.0449999999999993
Inverse of a 1600x1600 random matrix________________ (sec):  0.159333333333334
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.1117558456938

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.411000000000001
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.162666666666669
Grand common divisors of 400,000 pairs (recursion)__ (sec):  0.596999999999999
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.0356666666666664
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.210000000000001
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.241242170900416

Total time for all 15 tests_________________________ (sec):  11.677
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  0.215545112926358
                      --- End of test ---

>
> proc.time()
   user  system elapsed
717.763   7.132  53.029

A. Adler's R Benchmark on Picotte

Avraham Adler has an R benchmark.[2]

Single node, 48 cores

  • Microsoft R Open with MKL
   user  system elapsed
  29102     250    1248

References

[1] rbenchmark GitHub repo - R-benchmark-25

[2] avrahamadler.com - R tips - R benchmark code