Benchmark R-cran with ATLAS (libtatlas.so)

#CPU: Bi-CPU Intel Xeon 2xE5-2690v3 24c/48t 2.6-3.5 GHz
#RAM: 256G DDR4 ECC 2133 MHz (PC-17066)
#R-cran: R-3.1.2
#GCC: -march=native -Ofast
#ATLAS: YES (libtatlas.so)
  R Benchmark 2.5
   ===============
Number of times each test is run__________________________:  3

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.466333333333334
2400x2400 normal distributed random matrix ^1000____ (sec):  0.264666666666666
Sorting of 7,000,000 random values__________________ (sec):  0.684333333333334
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  0.0559999999999998
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  0.0653333333333326
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  0.200528839915379
   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.208333333333333
Eigenvalues of a 640x640 random matrix______________ (sec):  0.366666666666667
Determinant of a 2500x2500 random matrix____________ (sec):  0.322666666666668
Cholesky decomposition of a 3000x3000 matrix________ (sec):  0.141666666666667
Inverse of a 1600x1600 random matrix________________ (sec):  0.207666666666667
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.24078340539773

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.414
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.202666666666667
Grand common divisors of 400,000 pairs (recursion)__ (sec):  0.975666666666665
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.310666666666667
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.337000000000003
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.351270463045466


Total time for all 15 tests_________________________ (sec):  5.02366666666667
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  0.256930113644289
                      --- End of test ---