.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)= 20.0000000  0.0000000  0.0000000  G(1)=  0.0500000  0.0000000  0.0000000
 R(2)=  0.0000000 20.0000000  0.0000000  G(2)=  0.0000000  0.0500000  0.0000000
 R(3)=  0.0000000  0.0000000 20.0000000  G(3)=  0.0000000  0.0000000  0.0500000
 Unit cell volume ucvol=  8.0000000E+03 bohr^3
 Unit cell volume ucvol=  8.0000000E+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 ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   110
  FFT cache size ............................    16

 ==== FFT setup for fftalg 111 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   111
  FFT cache size ............................    16

 ==== FFT setup for fftalg 112 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   112
  FFT cache size ............................    16

 ==== FFT setup for fftalg 410 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   410
  FFT cache size ............................    16

 ==== FFT setup for fftalg 411 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   411
  FFT cache size ............................    16

 ==== FFT setup for fftalg 412 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   412
  FFT cache size ............................    16

 ==== FFT setup for fftalg 312 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   312
  FFT cache size ............................    16

 ==== FFT setup for fftalg 512 ====
  FFT mesh divisions ........................   100  100  100
  Augmented FFT divisions ...................   101  101  100
  FFT algorithm .............................   512
  FFT cache size ............................    16

==============================================================
==== fourwf with option  0, cplex  0, ndat  1, istwf_k  2 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0274     0.0274      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0183     0.0183      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (112)       0.0091     0.0091      1 (100%) 5     7.27E-14    1.97E-15
- Goedecker2002 (410)   0.0551     0.0553      1 (100%) 5     6.02E-14    1.79E-15
- Goedecker2002 (411)   0.0135     0.0135      1 (100%) 5     6.71E-14    1.97E-15
- Goedecker2002 (412)   0.0140     0.0140      1 (100%) 5     6.71E-14    1.97E-15
- FFTW3 (312)           0.0085     0.0085      1 (100%) 5     9.25E-14    2.04E-15
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  9.25E-14, Max(<|Err|>) =  2.04E-15, reference_lib: Goedecker (110)


==============================================================
==== fourwf with option  1, cplex  1, ndat  1, istwf_k  2 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0256     0.0257      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0170     0.0170      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (112)       0.0083     0.0083      1 (100%) 5     2.18E-11    1.62E-14
- Goedecker2002 (410)   0.0546     0.0547      1 (100%) 5     2.18E-11    1.37E-14
- Goedecker2002 (411)   0.0175     0.0176      1 (100%) 5     1.82E-11    1.61E-14
- Goedecker2002 (412)   0.0108     0.0108      1 (100%) 5     1.82E-11    1.61E-14
- FFTW3 (312)           0.0071     0.0071      1 (100%) 5     2.18E-11    1.85E-14
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  2.18E-11, Max(<|Err|>) =  1.85E-14, reference_lib: Goedecker (110)


==============================================================
==== fourwf with option  2, cplex  1, ndat  1, istwf_k  2 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0544     0.0546      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0352     0.0353      1 (100%) 5     3.33E-16    8.24E-20
- Goedecker (112)       0.0149     0.0150      1 (100%) 5     2.44E-16    1.16E-19
- Goedecker2002 (410)   0.0950     0.0953      1 (100%) 5     1.69E-16    1.15E-19
- Goedecker2002 (411)   0.0265     0.0266      1 (100%) 5     2.44E-16    1.21E-19
- Goedecker2002 (412)   0.0190     0.0191      1 (100%) 5     2.44E-16    1.21E-19
- FFTW3 (312)           0.0114     0.0114      1 (100%) 5     3.33E-16    1.50E-19
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  3.33E-16, Max(<|Err|>) =  1.50E-19, reference_lib: Goedecker (110)


==============================================================
==== fourwf with option  3, cplex  0, ndat  1, istwf_k  2 ====
==============================================================
        Library        CPU-time   WALL-time   nthreads  ncalls  Max_|Err|   <|Err|>
- Goedecker (110)       0.0237     0.0238      1 (100%) 5     0.00E+00    0.00E+00
- Goedecker (111)       0.0146     0.0147      1 (100%) 5     1.11E-16    2.63E-20
- Goedecker (112)       0.0131     0.0132      1 (100%) 5     1.11E-16    2.63E-20
- Goedecker2002 (410)   0.0392     0.0393      1 (100%) 5     1.11E-16    2.36E-20
- Goedecker2002 (411)   0.0127     0.0127      1 (100%) 5     1.11E-16    2.49E-20
- Goedecker2002 (412)   0.0105     0.0105      1 (100%) 5     1.11E-16    2.49E-20
- FFTW3 (312)           0.0122     0.0122      1 (100%) 5     2.22E-16    3.58E-20
- DFTI (512)              N/A        N/A        N/A     N/A       N/A        N/A

 Consistency check: MAX(Max_|Err|) =  2.22E-16, Max(<|Err|>) =  3.58E-20, reference_lib: Goedecker (110)


 Analysis completed.