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
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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