[CPMD-list] PROCESSOR GROUPS AND CPMD

A.Alaka aoa101 at york.ac.uk
Sun Aug 8 15:03:25 CEST 2004


I am trying a PIMD  calculation . I perform a geometry optimisation 
using the path integrals method. I then try a molecular dynamics run 
(again with Path integrals) but (I think) the calculation hangs (see 
below). The calculation gets split into 4 processor groups (Trotter 
dimension 4) a file called PITEMP is created but I am not sure if it 
should be taking this much time to print information about the run. My 
question is this:

Is the information concerning the calculation printed on the fly or 
close to the end of the run?
I am using OPENMP parallelisation. Could this be affecting the calculation?
Has anyone had this problem before? i.e getting PIMD calculations to 
wrok on OPENMP machines.


Thank you in advance.




 >>>>>>>>>>>>>>>>>>> PATH-INTEGRAL PARAMETERS <<<<<<<<<<<<<<<<<<<
 >>>> TROTTER DIMENSION :   4
 >>>> USE NORMAL MODE VARIABLES
 >>>> SCALING FACTOR FACMASS :  1.00000
 >>>> MASS DISPARITY FACSTAGE:  1.00000
 >>>> PRINT LEVEL       :   1
 >>>>
 >>>>       PC_GROUP        PROCESSORS        TROTTER INDICES
 >>>>           1             0 -    1              1 -   1
 >>>>           2             2 -    3              2 -   2
 >>>>           3             4 -    5              3 -   3
 >>>>           4             6 -    7              4 -   4
 >>>>

 ****************** FINAL MASS SETTINGS IN AMU ******************
 PRIMITIVE MASSES
  TYPE       REAL MASS        FICTITIOUS MASS
  Fe         55.8470          55.8470
   O         15.9994          15.9994
 MODE TRANSFORMED MASSES
  TYPE       REAL MASS        FICTITIOUS MASS FOR IP
  Fe         55.8470          55.8470              1
  Fe        446.7760         446.7760              2
  Fe        446.7760         446.7760              3
  Fe        893.5520         893.5520              4
 MODE TRANSFORMED MASSES
  TYPE       REAL MASS        FICTITIOUS MASS FOR IP
   O         15.9994          15.9994              1
   O        127.9952         127.9952              2
   O        127.9952         127.9952              3
   O        255.9904         255.9904              4
 FICTITIOUS ELECTRON MASS:   0.2194
 ****************************************************************

 PARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARA
  NCPU     NGW     NHG  PLANES  GXRAYS  HXRAYS ORBITALS Z-PLANES
     0     683    5561      20     126     520      71       1
     1     684    5549      20     127     519      72       1
                G=0 COMPONENT ON PROCESSOR :     1
 PARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARAPARA

 ***    LOADPA| THE NEW SIZE OF THE PROGRAM IS   84795 kBYTES ***

 OPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPEN
 NUMBER OF CPUS PER TASK                                        1
 OPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPENMPOPEN

 ***     RGGEN| THE NEW SIZE OF THE PROGRAM IS   84910 kBYTES ***

 ************************** SUPERCELL ***************************
 SYMMETRY:                                              TRICLINIC
 LATTICE CONSTANT(a.u.):                                 11.21067
 CELL DIMENSION:  11.2107  1.0000  1.0000  0.5000  0.5000  0.5000
 VOLUME(OMEGA IN BOHR^3):                               996.27684
 LATTICE VECTOR A1(BOHR):            0.0000     7.9271     7.9271
 LATTICE VECTOR A2(BOHR):            7.9271     0.0000     7.9271
 LATTICE VECTOR A3(BOHR):            7.9271     7.9271     0.0000
 RECIP. LAT. VEC. B1(2Pi/BOHR):     -0.0631     0.0631     0.0631
 RECIP. LAT. VEC. B2(2Pi/BOHR):      0.0631    -0.0631     0.0631
 RECIP. LAT. VEC. B3(2Pi/BOHR):      0.0631     0.0631    -0.0631
 REAL SPACE MESH:                    40           40           40
 WAVEFUNCTION CUTOFF(RYDBERG):                           30.00000
 DENSITY CUTOFF(RYDBERG):          (DUAL= 4.00)         120.00000
 NUMBER OF PLANE WAVES FOR WAVEFUNCTION CUTOFF:              1367
 NUMBER OF PLANE WAVES FOR DENSITY CUTOFF:                  11110
 ****************************************************************

 ***  RINFORCE| THE NEW SIZE OF THE PROGRAM IS   91291 kBYTES ***
 ***    FFTPRP| THE NEW SIZE OF THE PROGRAM IS   91291 kBYTES ***
 ***  NOSALLOC| THE NEW SIZE OF THE PROGRAM IS   91291 kBYTES ***
  90488  90488  90488  90488  90488  90488
 GENERATE ATOMIC BASIS SET
     Fe        SLATER ORBITALS
        3S        ALPHA=   4.9167      OCCUPATION= 2.00
        3P        ALPHA=   4.9167      OCCUPATION= 6.00
        3D        ALPHA=   4.7500      OCCUPATION= 6.00
        4S        ALPHA=   1.0135      OCCUPATION= 2.00
      O        SLATER ORBITALS
        2S        ALPHA=   2.2458      OCCUPATION= 2.00
        2P        ALPHA=   2.2266      OCCUPATION= 4.00


 INITIALIZATION TIME:                               89.05 SECONDS

 ***   PI_MDPT| THE NEW SIZE OF THE PROGRAM IS   90488  90488  91291 
kBYTES ***
  90488 NOSEPA| TOTAL # OF ELECTRONIC DEGREES OF FREEDOM:         370370
 NOSEPA| USED # OF ELECTRONIC DEGREES OF FREEDOM :            858

 ****************************************************************
 THERMOSTATS: CHANGE IONIC NOSE FREQUENCIES IN PATH INTEGRAL CASE
 FOR STAGING OR NORMAL MODE PROPAGATOR
    CHARACTERISTIC FREQUENCY FOR IP=1 :     3000.00 CM**-1
    CHARACTERISTIC FREQUENCY FOR IP>1 :     2617.18 CM**-1
 ****************************************************************

 RV30| WARNING! NO WAVEFUNCTION VELOCITIES
 RESTART INFORMATION READ ON FILE                   ./RESTART_1.1

 DEGREES OF FREEDOM FOR SYSTEM:                                42

  QMDOF| NUMBER OF QUANTUM DEGREES OF FREEDOM FOR IP=1 :      42
  QMDOF| NUMBER OF QUANTUM DEGREES OF FREEDOM FOR IP>1 :      42
 ***     PHFAC| THE NEW SIZE OF THE PROGRAM IS   91291 kBYTES ***
  90488  90488  90488  EWALD| SUM IN REAL SPACE OVER                     
3* 3* 3 CELLS

 ***************************************************************
 *                    CHARACTERISTIC RADII                     *
 ***************************************************************
   SPECIES  R OF GYRATION  FREE PARTICLE  (IN ANGSTROM)
   1  Fe    0.02064        0.02690
   2   O    0.03385        0.05027
            R OF SUSCEPTIBILITY
   1  Fe    0.04308        0.03805
   2   O    0.07807        0.07109
            R OF CORRELATION
   1  Fe    0.03657        0.04660
   2   O    0.05530        0.08706
 ***************************************************************
 FILE ENERGIES EXISTS, NEW DATA WILL BE APPENDED
 ***     PI_MD| THE NEW SIZE OF THE PROGRAM IS   91357 kBYTES ***





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