Welcome to Ludwig v0.5.59 (Serial version running on 1 process)

The SVN revision details are: 2997
Read 31 user parameters from input
GPU INFO: ***GPU ACCELERATION ENABLED***
GPU INFO: Running GPU build which is under development.
GPU INFO: Please check results against CPU build.


System details
--------------
System size:    128 128 128
Decomposition:  1 1 1
Local domain:   128 128 128
Periodic:       1 1 1
Halo nhalo:     2
Reorder:        true
Initialised:    1

Free energy details
-------------------

Blue phase free energy selected.

Liquid crystal blue phase free energy
Bulk parameter A0:         =  1.0000000e-02
Magnitude of order gamma   =  3.0000000e+00
Pitch wavevector q0        =  1.9635000e-01
... gives pitch length     =  3.1999925e+01
Elastic constant kappa0    =  6.4845600e-04
Elastic constant kappa1    =  6.4845600e-04
Amplitude (uniaxial) order =  3.3333333e-01
Effective aspect ratio xi  =  7.0000000e-01
Chirality                  =  3.0000080e-01
Reduced temperature        =  0.0000000e+00
Initial redshift           =  1.0000000e+00
Dynamic redshift update    =             no
LC activity constant zeta  =  0.0000000e+00

Liquid crystal anchoring
Anchoring method:          =            two
Anchoring type (colloids): =         normal
Anchoring type (walls):          =         normal
Surface free energy (colloid)w1: =  2.5938240e-03
Surface free energy (colloid)w2: =  0.0000000e+00
Surface free energy (wall) w1:   =  0.0000000e+00
Surface free energy (wall) w2:   =  0.0000000e+00
Ratio (colloid) w1/kappa0:       =  4.0000000e+00
Ratio (wall) w1/kappa0:          =  0.0000000e+00
Computed surface order f(gamma)  =  3.3333333e-01

Using Beris-Edwards solver:
Rotational diffusion const =  5.0000000e-01
LC fluctuations:           =  off

System properties
----------------
Mean fluid density:           1.00000e+00
Shear viscosity               1.00000e+00
Bulk viscosity                1.00000e+00
Temperature                   0.00000e+00
External body force density   0.00000e+00  0.00000e+00  0.00000e+00
External E-field amplitude    0.00000e+00  0.00000e+00  0.00000e+00
External E-field frequency    0.00000e+00
External magnetic field       0.00000e+00  0.00000e+00  0.00000e+00

Lattice Boltzmann distributions
-------------------------------
Model:            d3q19 R
SIMD vector len:  1
Number of sets:   1
Halo type:        full
Input format:     binary
Output format:    binary
I/O grid:         1 1 1

Lattice Boltzmann collision
---------------------------
Hydrodynamic modes:       on
Ghost modes:              on
Isothermal fluctuations:  off
Shear relaxation time:    3.50000e+00
Bulk relaxation time:     3.50000e+00
Ghost relaxation time:    1.00000e+00
[User   ] Random number seed: 8361235

Hydrodynamics
-------------
Hydrodynamics: on

Order parameter I/O
-------------------
Order parameter I/O format:   
I/O decomposition:            1 1 1

Advection scheme order: 3
Gradient calcaulation: 3d_7pt_fluid


Initialising Q_ab to cholesteric
Helical axis Z
Initial conditions.

Scalars - total mean variance min max
[rho]     2097152.00  1.00000000000  2.2204460e-16  1.00000000000  1.00000000000
[phi]  1.7476388e+05  8.3333910e-02 3.1250069e-02 -1.6666667e-01 3.3333333e-01
[phi]  2.4079829e-01  1.1482157e-07 3.1249931e-02 -2.5000000e-01 2.5000000e-01
[phi]  0.0000000e+00  0.0000000e+00 0.0000000e+00  0.0000000e+00 0.0000000e+00
[phi]  1.7476146e+05  8.3332756e-02 3.1250069e-02 -1.6666667e-01 3.3333333e-01
[phi]  0.0000000e+00  0.0000000e+00 0.0000000e+00  0.0000000e+00 0.0000000e+00

Momentum - x y z
[total   ]  2.9103830e-11  0.0000000e+00  0.0000000e+00
[fluid   ]  2.9103830e-11  0.0000000e+00  0.0000000e+00

Starting time step loop.

Scalars - total mean variance min max
[rho]     2097152.00  1.00000000003  8.8264507e-11  0.99999999991  1.00000000302
[phi]  1.7303123e+05  8.2507719e-02 3.1029972e-02 -1.6661093e-01 3.3162533e-01
[phi]  2.2790390e-01  1.0867305e-07 3.1029859e-02 -2.4911811e-01 2.4911811e-01
[phi] -3.7818833e-12 -1.8033425e-18 2.3338530e-33 -1.5515043e-16 1.2173675e-16
[phi]  1.7302894e+05  8.2506627e-02 3.1029972e-02 -1.6661097e-01 3.3162528e-01
[phi] -4.8609408e-12 -2.3178772e-18 2.8224632e-33 -1.9776637e-16 1.1248283e-16

Free energy density - timestep total fluid
[fed]           1000 -6.7377806475e-05 -6.7377806475e-05

Momentum - x y z
[total   ]  5.6559202e-11  4.1040948e-11  6.7529982e-11
[fluid   ]  5.6559202e-11  4.1040948e-11  6.7529982e-11

Velocity - x y z
[minimum ] -7.2864056e-17 -4.1666926e-17 -1.6325972e-12
[maximum ]  1.0755609e-16  8.3265261e-17  1.6326418e-12

Completed cycle 1000

Timer resolution: 1e-06 second

Timer statistics
             Section:       tmin       tmax      total
               Total:    123.070    123.070    123.070 123.070000 (1 call)
      Time step loop:      0.110      0.130    120.540   0.120540 (1000 calls)
         Propagation:      0.000      0.020     11.760   0.011760 (1000 calls)
    Propagtn (krnl) :      0.000      0.020     11.710   0.011710 (1000 calls)
           Collision:      0.000      0.030     16.830   0.016830 (1000 calls)
   Collision (krnl) :      0.000      0.030     16.680   0.016680 (1000 calls)
       Lattice halos:      0.000      0.020      8.900   0.008900 (1000 calls)
       phi gradients:      0.000      0.030     12.320   0.012320 (1000 calls)
    phi grad (krnl) :      0.000      0.020      8.030   0.008030 (1000 calls)
           phi halos:      0.000      0.020      4.290   0.004290 (1000 calls)
                 BBL:      0.000      0.010      0.010   0.000010 (1000 calls)
   Force calculation:      0.010      0.030     18.500   0.018500 (1000 calls)
   Phi force (krnl) :      0.000      0.020      5.900   0.005900 (1000 calls)
          phi update:      0.040      0.060     51.270   0.051270 (1000 calls)
      Velocity Halo :      0.000      0.020      1.400   0.001400 (1000 calls)
BE mol field (krnl) :      0.000      0.030     16.280   0.016280 (1000 calls)
BP BE update (krnl) :      0.000      0.020     10.090   0.010090 (1000 calls)
     Advectn (krnl) :      0.000      0.030     15.470   0.015470 (1000 calls)
 Advectn BCS (krnl) :      0.000      0.020      5.830   0.005830 (1000 calls)
               Free1:      0.000      1.100      1.100   0.001100 (1000 calls)
Ludwig finished normally.
