p1018u00@capri:~/EK/NUMBERS/P_9109334831/slurm> cat fft_S-000009109334831-outplace.out
Host di esecuzione: hpcapri
Data: ven 6 set 2019, 12.22.22, CEST
Directory: /stor/progetti/p1018/p1018u00/EK/NUMBERS/P_9109334831/S
Processing limits:
core file size (blocks, -c) unlimited
data seg size (kbytes, -d) unlimited
scheduling priority (-e) 0
file size (blocks, -f) unlimited
pending signals (-i) 24010221
max locked memory (kbytes, -l) unlimited
max memory size (kbytes, -m) 1073741824
open files (-n) 1024
pipe size (512 bytes, -p) 8
POSIX message queues (bytes, -q) 819200
real-time priority (-r) 0
stack size (kbytes, -s) 8192
cpu time (seconds, -t) unlimited
max user processes (-u) 31740
virtual memory (kbytes, -v) unlimited
file locks (-x) unlimited
EXECUTING /stor/progetti/p1018/p1018u00/EK/main_and_precomputations/bin//EK-S-fftwl-dif-memory-outplace.exe 9109334831
********** A. LANGUASCO and L. RIGHI ***********
Computation of the Euler-Kronecker constant with the S function. [LONG DOUBLE PRECISION - GURU64]
Acquiring q from program argument: q = 9109334831
Start FFT plans preparation
Allocating array for logGamma values to be computed)
Allocation of lnGamma arrays done
Create FFT lnGamma plan for outplace ...
FFT lnGamma plan created
Done
Generating log(gamma(a/q)) and g^k%q [decimated in frequency]
Filling lngamma input array ...
Done
Start lngamma FFT transform -- End first FFT transform.
lngamma fatto!
Allocation of akValues array done
Create FFT akValues plan...
Calling fftwl_plan_guru64_dft() for akValues plan...
FFT akValues plan created
Filling ak input array ... Done
Start ak FFT transform -- End second FFT transform.
Computing the sum over odd characters. Done
/stor/progetti/p1018/p1018u00/EK/main_and_precomputations/bin//EK-S-fftwl-dif-memory-outplace.exe: Allocation of S values array done
Allocation of S trasf array done
Create FFT S plan...
Calling fftwl_plan_guru64_dft_r2c() for Svalues plan...
FFT Svalues plan created
Acquiring precomputed values for S(a/q) [decimated in frequency] ...
Read 4554667415 doubles
Done
Start S FFT transform -- End third FFT transform.
Computing the sum over even characters. Done

*** RESULTS:

EK(9109334831) = -0.248739

EK(9109334831)^+ = 12.128187

EK(9109334831) - EK(9109334831)^+ = -12.376927

*** TIMES:
FFT - total computation time: 290.000000 min. 1.000000 sec. 829.150000 msec.
PLAN FFT - total computation time: 14.000000 min. 13.000000 sec. 818.595000 msec.
Final comp EKq & EKq^+ - total computation time: 6.000000 min. 16.000000 sec. 302.224000 msec.
Input data from file - time: 0.000000 min. 55.000000 sec. 546.125000 msec.
Total elapsed time: 311.000000 min. 27.000000 sec. 496.094000 msec.
********** END PROGRAM ***********