[Pw_forum] Fortran runtime error: ALLOCATE:

[Ihsan Erikat]

Hi
when I put job for 2x2 surface the cluster work very well but when I put the job for 4x2 surface it give me this error 
Fortran runtime error: ALLOCATE: Out of memory. on the shell

and this is the error in the output file 


 number of k points=    8  gaussian broad. (Ry)=  0.0150     ngauss =   1
                       cart. coord. in units 2pi/a_0
        k(    1) = (   0.0000000   0.0000000   0.0000000), wk =   0.1111111
        k(    2) = (   0.0000000   0.3333333   0.0000000), wk
 =   0.2222222
        k(    3) = (   0.0000000   0.6666667   0.0000000), wk =   0.2222222
        k(    4) = (   0.0000000  -1.0000000   0.0000000), wk =   0.1111111
        k(    5) = (   0.3333333   0.0000000   0.0000000), wk =   0.2222222
        k(    6) = (   0.3333333   0.3333333   0.0000000), wk =   0.4444444
        k(    7) = (   0.3333333   0.6666667   0.0000000), wk =   0.4444444
        k(    8) = (   0.3333333 
 -1.0000000   0.0000000), wk =   0.2222222

     G cutoff = 5499.5703  (2391129 G-vectors)     FFT grid: (150, 75,432)
     G cutoff = 2199.8281  ( 605201 G-vectors)  smooth grid: ( 96, 48,270)
rank 7 in job 1  alpha_50605   caused collective abort of all ranks
  exit status of rank 7: return code 2 


please tell me what is the meaning of this error and how can I fixed it.
best regards
Ihsan Erikat
Jordan university 


      
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