EPW Forum

Dear sponce,
I am getting error "Error: dis_spheres_first_wann is larger than num_ban" while running "epw1.in".
please help me by solving this problem.

Thanks,
Raju

Hi,
Do you have any idea about that error(APPLICATION TERMINATED WITH THE EXIT STRING: Broken pipe (signal 13)) what I am getting?

Hello, Yes, its likely an installation error then. Does it work in sequential ? Do you see the EPW logo then it segfault ? What is the full error message ? If you do mpirun --version you get the intel version correctly ? Best, Samuel Hi, Yes, EPW logo is there. Yes, It is showing intel version ...

sponce wrote:Hello,

The nscf also needs 4 cpu:

mpirun -np 4 pw.x -npool 4 <nscf.in> nscf.out
mpirun -np 4 epw.x -npool 4 <epw.in> epw.out

Best,
Samuel

Still I am getting same error. Is it installation error or other error?

Hello, It should be mpirun -np 4 epw.x -npool 4 <epw.in> epw.out Thank you very much for your kind reply. After using this command(mpirun -np 4 epw.x -npool 4 <epw.in> epw.out), I am still getting the same error(APPLICATION TERMINATED WITH THE EXIT STRING: Broken pipe (signal 13)). What does that ...

Hi, I started using EPW package in quantum espresso software. I am a new beginner. I have exactly followed the diamond problem in test file. I am following these command to run the codes. The steps are... mpirun -np 4 pw.x <scf.in> scf.out mpirun -np 4 ph.x <ph.in> ph.out python pp.py mpirun -np 4 ...