Hi,

init_hf_lapw executes run_kgenhf_lapw which creates the files
case.klist_ibz, case.klist_fbz, case.kgen_ibz and case.kgen_fbz.
So, I don't understand why they are not present in your directory.
Are you sure that init_hf_lapw ran without problems?

Beside this, I really think that you should forget about running hybrid
functionals for 96 atoms, in particular with this small number of
processors (unless you are willing to wait until retirement).
Depending on the system/properties that you are considering,
the use of a GGA functional maybe give results which are fairly reliable.

F. Tran

On Tue, 3 Mar 2015, Paul Fons wrote:

Hi All,
  I am trying to calculate the density of states of a small cluster of 96 
atoms.  I am using the hybrid mpi/k-point mode.  The
calculation ran to completion without problems for PBE.  My .machines file is 
listed below.  As the cluster is amorphous and
roughly cubic in shape, I used a 2x2x2 MP mesh.  I then attempted to use the 
PBE0 hybrid functional.  After using the
init_hf_lapw script, I started the SCF loop.  The calculation ran for several 
hours and then stopped.  I have attached the STDOUT
output below.  I am using intel ifort (15) as well as the intel mpi 
environment.  I do have a scratch directory set up on this
same node.

 These calculations were run on a single 24 core machine.  I have five of these 
machines connected by Infiband and would like to
scale up the calculation to use several nodes if I can find and solve the 
hybrid problem as I am aware of the cost of the PBE0
calculations.

Any advice?


Best wishes,
Paul Fons



.machines

lapw0:localhost:24
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
1:localhost:2
granularity:1
extrafine:1


STDOUT

 LAPW0 END
 LAPW0 END
cp: cannot stat `aCGT.kgen_fbz': No such file or directory
cp: cannot stat `aCGT.klist_fbz': No such file or directory
 LAPW1 END
mv: cannot stat `aCGT.vector': No such file or directory
cp: cannot stat `aCGT.kgen_ibz': No such file or directory
cp: cannot stat `aCGT.klist_ibz': No such file or directory
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
 LAPW1 END
cp: cannot stat `aCGT.kgen_fbz': No such file or directory
cp: cannot stat `aCGT.klist_fbz': No such file or directory
mv: cannot stat `aCGT.vectorhf_old': No such file or directory
forrtl: severe (24): end-of-file during read, unit 1001, file 
/usr/local/share/wien2k/Fons/aCGT/031
Image              PC                Routine            Line        Source      
       
lapw2c             0000000000648027  Unknown               Unknown  Unknown
lapw2c             0000000000669FF3  Unknown               Unknown  Unknown
lapw2c             0000000000482FEE  outp_                     180  outp.f
lapw2c             00000000004701EC  l2main_                  2125  
l2main_tmp_.F
lapw2c             000000000047CEA5  MAIN__                    607  lapw2_tmp_.F
lapw2c             000000000040407E  Unknown               Unknown  Unknown
libc.so.6          000000343F61ED5D  Unknown               Unknown  Unknown
lapw2c             0000000000403F89  Unknown               Unknown  Unknown

>   stop error

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