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

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  0.872333333333334 
2400x2400 normal distributed random matrix ^1000____ (sec):  0.313666666666666 
Sorting of 7,000,000 random values__________________ (sec):  0.861666666666666 
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  0.372000000000001 
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  0.148000000000001 
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  0.464997052948268 

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.287999999999999 
Eigenvalues of a 640x640 random matrix______________ (sec):  0.316333333333334 
Determinant of a 2500x2500 random matrix____________ (sec):  0.122 
Cholesky decomposition of a 3000x3000 matrix________ (sec):  0.0873333333333323 
Inverse of a 1600x1600 random matrix________________ (sec):  0.118000000000003 
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.160649030354296 

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.292666666666667 
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.262333333333335 
Grand common divisors of 400,000 pairs (recursion)__ (sec):  0.314000000000002 
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.0536666666666648 
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.314999999999998 
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.28888087816928 


Total time for all 15 tests_________________________ (sec):  4.737 
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  0.278408421643296 
                      --- End of test ---


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Resource usage summary:

    Job ID            : 137066
    Job name          : submit.sh
    User / Account    : rsenthi / hpc-support_cpu
    Partition / QOS   : compute / normal
    Submitted         : 2026-06-14T16:04:38
    Started           : 2026-06-14T16:04:47
    Wait time         : 9 sec
    Elapsed (wall)    : 00:00:42
    Nodes             : 1 (c207n01)
    CPUs allocated    : 4
    Tasks             : 1
    CPU time (total)  : 64.94 sec  (user 62.10, sys 2.86)
    CPU efficiency    : 38.7%
    Memory in use     : 18.59 MB  (sampled at job end; see seff for peak)
    Memory requested  : 20G
    Working directory : /gpfs_common/share01/Support/rsenthi/R_benchmark
    Exit code         : 0:0

    For final accounting (Slurm's MaxRSS, billing, etc.):  seff 137066
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