
.Version 9.3.1 of FFTPROF 
.(MPI version, prepared for a x86_64_linux_gnu9.3 computer) 

.Copyright (C) 1998-2024 ABINIT group . 
 FFTPROF comes with ABSOLUTELY NO WARRANTY.
 It is free software, and you are welcome to redistribute it
 under certain conditions (GNU General Public License,
 see ~abinit/COPYING or http://www.gnu.org/copyleft/gpl.txt).

 ABINIT is a project of the Universite Catholique de Louvain,
 Corning Inc. and other collaborators, see ~abinit/doc/developers/contributors.txt .
 Please read https://docs.abinit.org/theory/acknowledgments for suggested
 acknowledgments of the ABINIT effort.
 For more information, see https://www.abinit.org .

.Starting date : Tue 10 Nov 2020.
- ( at 22h24 )
  
 Tool for profiling and testing the FFT libraries used in ABINIT.
 Allowed options are: 
   fourdp --> Test FFT transforms of density and potentials on the full box.
   fourwf --> Test FFT transforms of wavefunctions using the zero-pad algorithm.
   gw_fft --> Test the FFT transforms used in the GW code.
   all    --> Test all FFT routines.
 
 Real(R)+Recip(G) space primitive vectors, cartesian coordinates (Bohr,Bohr^-1):
 R(1)= 12.0000000  0.0000000  0.0000000  G(1)=  0.0833333  0.0000000  0.0000000
 R(2)=  0.0000000 11.0000000  0.0000000  G(2)=  0.0000000  0.0909091  0.0000000
 R(3)=  0.0000000  0.0000000 13.0000000  G(3)=  0.0000000  0.0000000  0.0769231
 Unit cell volume ucvol=  1.7160000E+03 bohr^3
 Unit cell volume ucvol=  1.7160000E+03 bohr^3
 Angles (23,13,12)=  9.00000000E+01  9.00000000E+01  9.00000000E+01 degrees
 Angles (23,13,12)=  9.00000000E+01  9.00000000E+01  9.00000000E+01 degrees

 ==== FFT setup for fftalg 110 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   110
  FFT cache size ............................    16

 ==== FFT setup for fftalg 111 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   111
  FFT cache size ............................    16

 ==== FFT setup for fftalg 112 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   112
  FFT cache size ............................    16

 ==== FFT setup for fftalg 410 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   410
  FFT cache size ............................    16

 ==== FFT setup for fftalg 411 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   411
  FFT cache size ............................    16

 ==== FFT setup for fftalg 412 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   412
  FFT cache size ............................    16

 ==== FFT setup for fftalg 312 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   312
  FFT cache size ............................    16

 ==== FFT setup for fftalg 512 ====
  FFT mesh divisions ........................    75   72   80
  Augmented FFT divisions ...................    75   73   80
  FFT algorithm .............................   512
  FFT cache size ............................    16

==============================================================
==== fourwf with option  0, cplex  0, ndat  1, istwf_k  7 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0118     0.0118      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0071     0.0071      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (112)         N/A        N/A        N/A     N/A       N/A        N/A
- Goedecker2002 (410)   0.0237     0.0238      1 (100%) 5     4.16E-14    1.84E-15
- Goedecker2002 (411)   0.0075     0.0076      1 (100%) 5     4.16E-14    1.84E-15
- Goedecker2002 (412)     N/A        N/A        N/A     N/A       N/A        N/A
- FFTW3 (312)             N/A        N/A        N/A     N/A       N/A        N/A
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  4.16E-14, Max(<|Err|>) =  1.84E-15, reference_lib: Goedecker (110)


==============================================================
==== fourwf with option  1, cplex  1, ndat  1, istwf_k  7 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0108     0.0108      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0083     0.0084      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (112)       0.0044     0.0044      1 (100%) 5     2.96E-12    9.68E-15
- Goedecker2002 (410)   0.0237     0.0238      1 (100%) 5     2.27E-12    9.89E-15
- Goedecker2002 (411)   0.0083     0.0083      1 (100%) 5     2.27E-12    9.92E-15
- Goedecker2002 (412)   0.0078     0.0078      1 (100%) 5     2.27E-12    9.89E-15
- FFTW3 (312)           0.0041     0.0041      1 (100%) 5     2.73E-12    9.79E-15
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  2.96E-12, Max(<|Err|>) =  9.92E-15, reference_lib: Goedecker (110)


==============================================================
==== fourwf with option  2, cplex  1, ndat  1, istwf_k  7 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0205     0.0206      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0125     0.0125      1 (100%) 5     1.11E-16    5.67E-20
- Goedecker (112)       0.0070     0.0070      1 (100%) 5     1.67E-16    1.03E-19
- Goedecker2002 (410)   0.0358     0.0359      1 (100%) 5     3.25E-16    1.54E-19
- Goedecker2002 (411)   0.0143     0.0144      1 (100%) 5     3.32E-16    1.37E-19
- Goedecker2002 (412)   0.0138     0.0138      1 (100%) 5     3.32E-16    1.37E-19
- FFTW3 (312)           0.0063     0.0063      1 (100%) 5     2.34E-16    1.28E-19
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  3.32E-16, Max(<|Err|>) =  1.54E-19, reference_lib: Goedecker (110)


==============================================================
==== fourwf with option  3, cplex  0, ndat  1, istwf_k  7 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0093     0.0093      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0055     0.0055      1 (100%) 5     3.33E-16    4.06E-20
- Goedecker (112)       0.0056     0.0056      1 (100%) 5     3.33E-16    4.06E-20
- Goedecker2002 (410)   0.0146     0.0146      1 (100%) 5     3.61E-16    8.20E-20
- Goedecker2002 (411)     N/A        N/A        N/A     N/A       N/A        N/A
- Goedecker2002 (412)     N/A        N/A        N/A     N/A       N/A        N/A
- FFTW3 (312)           0.0053     0.0053      1 (100%) 5     2.22E-16    6.86E-20
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  3.61E-16, Max(<|Err|>) =  8.20E-20, reference_lib: Goedecker (110)


 Analysis completed.
