[Wien] page faults

jadhikari@clarku.edu jadhikari at clarku.edu
Mon Feb 19 17:01:42 CET 2007


Dear Wien users,

Below is the time file for the calculation involving NaNbO3 molecule in a
multi-processor environment. It works sometimes only in a single mode but
never in a parallel mode.
__________________________________________________________________________
1.811u 1.557s 0:47.99 7.0%      0+0k 0+0io 1pf+0w
node2(1) 2127.446u 7.367s 1:20:44.49 44.0%      0+0k 0+0io 17326pf+0w
node3(1) 2098.011u 9.707s 1:15:39.95 46.4%      0+0k 0+0io 28870pf+0w
node4(1) 2169.745u 10.399s 1:33:38.41 38.8%     0+0k 0+0io 57717pf+0w
node2(1) 2187.289u 6.391s 1:11:51.44 50.8%      0+0k 0+0io 28990pf+0w
node3(1) 2059.633u 4.504s 50:04.62 68.6%        0+0k 0+0io 7309pf+0w
__________________________________________________________________________

Here we see that the system stops showing a lot of pagefaults. The error
is in LAPW1.

I would be happy if you could point out the possible sources of these faults.
Thanking you.

Subin

WFFIL        (WFPRI, SUPWF)
  7.00       10    4 (R-MT*K-MAX; MAX L IN WF, V-NMT
 .08747   3   0      global e-param with N other choices, napw
 0   -3.311     0.002 CONT 1
 1   -1.155     0.000 CONT 1
 2   -1.853     0.000 CONT 1
 .08747   3   0      global e-param with N other choices, napw
 0   -3.180     0.002 CONT 1
 1   -1.115     0.000 CONT 1
 2   -2.916     0.000 CONT 1
 .08747   3   0      global e-param with N other choices, napw
 0   -3.663     0.002 CONT 1
 1   -1.855     0.000 CONT 1
 2    0.680     0.000 CONT 1
 .08747   2   0      global e-param with N other choices, napw
 0   -0.740     0.000 CONT 1
 1    0.180     0.000 CONT 1
 .08747   2   0      global e-param with N other choices, napw
 0   -0.740     0.000 CONT 1
 1    0.200     0.000 CONT 1
 .08747   2   0      global e-param with N other choices, napw
 0   -0.810     0.000 CONT 1
 1    0.223     0.000 CONT 1
 .08747   2   0      global e-param with N other choices, napw
 0   -0.736     0.000 CONT 1
 1    0.320     0.000 CONT 1
K-VECTORS FROM UNIT:4   -9.0       2.0      emin/emax window


Sodium Niobate
P   LATTICE,NONEQUIV.ATOMS:  757_Pbcm
MODE OF CALC=RELA unit=bohr
 10.404800 10.518200 29.328600 90.000000 90.000000 90.000000
ATOM  -1: X=0.24300000 Y=0.75000000 Z=0.00000000
          MULT= 4          ISPLIT= 8
      -1: X=0.75700000 Y=0.25000000 Z=0.00000000
      -1: X=0.24300000 Y=0.75000000 Z=0.50000000
      -1: X=0.75700000 Y=0.25000000 Z=0.50000000
Na1        NPT=  781  R0=0.00010000 RMT=    2.5000   Z: 11.0
LOCAL ROT MATRIX:    0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
ATOM  -2: X=0.23900000 Y=0.78200000 Z=0.25000000
          MULT= 4          ISPLIT= 8
      -2: X=0.76100000 Y=0.21800000 Z=0.75000000
      -2: X=0.76100000 Y=0.28200000 Z=0.25000000
      -2: X=0.23900000 Y=0.71800000 Z=0.75000000
Na2        NPT=  781  R0=0.00010000 RMT=    2.5000   Z: 11.0
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -3: X=0.25660000 Y=0.27220000 Z=0.12620000
          MULT= 8          ISPLIT= 8
      -3: X=0.74340000 Y=0.72780000 Z=0.87380000
      -3: X=0.25660000 Y=0.27220000 Z=0.37380000
      -3: X=0.74340000 Y=0.72780000 Z=0.62620000
      -3: X=0.74340000 Y=0.77220000 Z=0.12620000
      -3: X=0.25660000 Y=0.22780000 Z=0.87380000
      -3: X=0.74340000 Y=0.77220000 Z=0.37380000
      -3: X=0.25660000 Y=0.22780000 Z=0.62620000
Nb         NPT=  781  R0=0.00010000 RMT=    1.8000   Z: 41.0
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -4: X=0.30400000 Y=0.25000000 Z=0.00000000
          MULT= 4          ISPLIT= 8
      -4: X=0.69600000 Y=0.75000000 Z=0.00000000
      -4: X=0.30400000 Y=0.25000000 Z=0.50000000
      -4: X=0.69600000 Y=0.75000000 Z=0.50000000
O 1        NPT=  781  R0=0.00010000 RMT=    1.4000   Z:  8.0
LOCAL ROT MATRIX:    0.0000000 0.0000000 1.0000000
                     1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
ATOM  -5: X=0.19100000 Y=0.23300000 Z=0.25000000
          MULT= 4          ISPLIT= 8
      -5: X=0.80900000 Y=0.76700000 Z=0.75000000
      -5: X=0.80900000 Y=0.73300000 Z=0.25000000
      -5: X=0.19100000 Y=0.26700000 Z=0.75000000
O 2        NPT=  781  R0=0.00010000 RMT=    1.4000   Z:  8.0
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -6: X=0.53600000 Y=0.03200000 Z=0.14000000
          MULT= 8          ISPLIT= 8
      -6: X=0.46400000 Y=0.96800000 Z=0.86000000
      -6: X=0.53600000 Y=0.03200000 Z=0.36000000
      -6: X=0.46400000 Y=0.96800000 Z=0.64000000
      -6: X=0.46400000 Y=0.53200000 Z=0.14000000
      -6: X=0.53600000 Y=0.46800000 Z=0.86000000
      -6: X=0.46400000 Y=0.53200000 Z=0.36000000
      -6: X=0.53600000 Y=0.46800000 Z=0.64000000
O 3        NPT=  781  R0=0.00010000 RMT=    1.4000   Z:  8.0
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -7: X=0.96600000 Y=0.46700000 Z=0.11000000
          MULT= 8          ISPLIT= 8
      -7: X=0.03400000 Y=0.53300000 Z=0.89000000
      -7: X=0.96600000 Y=0.46700000 Z=0.39000000
      -7: X=0.03400000 Y=0.53300000 Z=0.61000000
      -7: X=0.03400000 Y=0.96700000 Z=0.11000000
      -7: X=0.96600000 Y=0.03300000 Z=0.89000000
      -7: X=0.03400000 Y=0.96700000 Z=0.39000000
      -7: X=0.96600000 Y=0.03300000 Z=0.61000000
O 4        NPT=  781  R0=0.00010000 RMT=    1.4000   Z:  8.0
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
   8      NUMBER OF SYMMETRY OPERATIONS



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