Sigma calculation Error

Submitted by kcsantosh on Wed, 06/15/2016 - 15:34

Hi all,
I was computing sigma, however, I got those messages. Could you please, help me to fix those issues.
however ,the epsilon works fine.
Thanks in advance.
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Running MPI version (parallel)
Running with 48 MPI task(s)
Using OpenMP. Number of threads per MPI task: 2
Using the Generalized Plasmon Pole model
We are communicating via MPI
Computing CH as a partial sum over empty bands
Computing full sum over G and G' vectors
Running with semiconductor screening
We are using a truncated Coulomb interaction: Cell Slab
Reading exchange-correlation matrix elements from vxc.dat file
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WARNING: the `number_kpoints` flag is deprecated. The code now
automatically figures out the number of q-points from the input.
WARNING: ignoring the qpoints block for calculations other than HF.
sig%nkn < 1
From proc 0: ERROR: sig%nkn
From proc 1: ERROR: sig%nkn
From proc 2: ERROR: sig%nkn
From proc 3: ERROR: sig%nkn
From proc 4: ERROR: sig%nkn
From proc 6: ERROR: sig%nkn
From proc 7: ERROR: sig%nkn
Rank 7 [Wed Jun 15 15:21:24 2016] [c0-0c0s6n0] application called MPI_Abort(MPI_COMM_WORLD, -1) - process 7
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I was using berkeleygw/1.1-beta2 and QE 5.4.0 at NERSC :

Submitted by dyq on Mon, 06/20/2016 - 15:00

Hi,

This error occurs if the code fails to read any k points from the input file. Can you post your sigma.inp file here?

Best,
Diana