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goldenfisher

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[求助] Abinit在KGB并行的时候对NSCF计算的问题

最近在学abinit的计算,由于计算体系的问题,必须对kpoint, gfft, nband进行并行,因此用了kparal_kgb=1选项。
首先,对scf的计算顺利完成,计算速度提高非常多。然后,scf之后对nscf的计算,也就是iscf=-2时候的计算就停了,提示说是mpi出了问题,搞了很久没搞清楚啥问题。这里贴出来,大家看看能否给些comment和提示:
input:
Dear users and developers,

I am doing some parallel calculations on Tianhe platform recently, but there are always some problems when i tried to do the NSCF calculations. One example of the input file is following:

#------------------------#
# INPUT FILE FOR ABINIT  #
# Al - fcc - gamma       #
#------------------------#
#
# - Options for link
#--------------------
ndtset 5
#
# - Options for output
#----------------------
enunit 2
prtvol 1
#
# - Parameters governing the convergence
#----------------------------------------
ecut   25.
nband 40
occopt 3
tsmear 0.0002
#
# - Options for the choice of calculations
#-----------------------------------------
ixc   1
nstep 30
#
# SC run
iscf1   3
toldfe1 1.d-10
nqpt1   0
prtden1 1
#
# NSC run
iscf2 -2
tolwfr2 1.0d-22
nqpt2 0
getden2 1
getwfk2 1
#
# ddk response function
iscf3 -3
tolwfr3 1.0d-22
nqpt3 1
qpt3 0.0d0 0.0d0 0.0d0
rfdir3 1 0 0
rfelfd3 2
getwfk3 2

# ddk response function
iscf4 -3
tolwfr4 1.0d-22
nqpt4 1
qpt4 0.0d0 0.0d0 0.0d0
rfdir4 0 1 0
rfelfd4 2
getwfk4 2


# ddk response function
iscf5 -3
tolwfr5 1.0d-22
nqpt5 1
qpt5 0.0d0 0.0d0 0.0d0
rfdir5 0 0 1
rfelfd5 2
getwfk5 2

#
# - Definition of special k-points
#----------------------------------
kptopt 0
nkpt 1
kpt 0.0 0.0 0.0
wtk 1.0
kptnrm 1
npkpt 1
npband 8
npfft 1
paral_kgb 1
# accesswff 0 # Only for testing purposes
#
# - Definition of the unit cell
#--------------------------------
acell 3*7.6557
rprim 0.0 0.5 0.5
       0.5 0.0 0.5
       0.5 0.5 0.0
natom 1
ntypat 1
typat 1
znucl 13.
xred 0.0 0.0 0.0
amu 26.98
#
# - Symmetries of the lattice
#
nsym 1

# This line added when defaults were changed (v5.3) to keep the previous, old behaviour
  iscf 5

# add to conserve old < 6.7.2 behavior for calculating forces at each SCF step
optforces 1

SCF完成过后,对NSCF的计算输出为:

== DATASET  2 ==================================================================

mkfilename : getwfk/=0, take file _WFK from output of DATASET   1.

mkfilename : getden/=0, take file _DEN from output of DATASET   1.

Exchange-correlation functional for the present dataset will be:
  LDA: new Teter (4/93) with spin-polarized option - ixc=1
Citation for XC functional:
  S. Goedecker, M. Teter, J. Huetter, PRB 54, 1703 (1996)

Real(R)+Recip(G) space primitive vectors, cartesian coordinates (Bohr,Bohr^-1):
R(1)=  0.0000000  3.8278500  3.8278500  G(1)= -0.1306216  0.1306216  0.1306216
R(2)=  3.8278500  0.0000000  3.8278500  G(2)=  0.1306216 -0.1306216  0.1306216
R(3)=  3.8278500  3.8278500  0.0000000  G(3)=  0.1306216  0.1306216 -0.1306216
Unit cell volume ucvol=  1.1217465E+02 bohr^3
Angles (23,13,12)=  6.00000000E+01  6.00000000E+01  6.00000000E+01 degrees

getcut: wavevector=  0.0000  0.0000  0.0000  ngfft=  27  27  27
         ecut(hartree)=     25.000   => boxcut(ratio)=   2.13703
--------------------------------------------------------------------------------

-inwffil : will read wavefunctions from disk file ./tmp/alo_DS1_WFK
到这里就停了。出现下列错误:

error message:
application called MPI_Abort(MPI_COMM_WORLD, 13) - process 7
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