Search found 7 matches

by paduano
Thu Jun 06, 2013 11:03 pm
Forum: Improving ABINIT
Topic: native plugins? [SOLVED]
Replies: 1
Views: 5190

native plugins? [SOLVED]

hi, I am interested in computing some statistics over the wavefunctions when abinit is done. I'd like to avoid the WFK file and just use the memory buffer when abinit is finished with the final SCF iteration. I don't want to do a lot of abinit development and am looking for a quick entry point to ac...
by paduano
Thu May 23, 2013 2:34 am
Forum: Ground state
Topic: Numeric precision in output file(s)
Replies: 0
Views: 1378

Numeric precision in output file(s)

hi, How do I control the number of places of precision printed in the various output files? Specifically, things like wtk echoed to output file or the energy values in EIG file are printed to only 5 places but appear to hold better precision internally (single-float). Is there an input variable to c...
by paduano
Tue May 14, 2013 11:51 pm
Forum: Ground state
Topic: Scaling up - mpirun, mkmem, k-points
Replies: 2
Views: 3058

Re: Scaling up - mpirun, mkmem, k-points

hi, Thanks for your reply. One point that wasn't clear from my original post: I happen to be computing the bands for a given input density file (e.g. iscf=-2) because I am trying to scale nkpt. For true SCF calcs, I see why one needs to know the (new) total density at each iteration before continuin...
by paduano
Wed May 08, 2013 1:59 am
Forum: Ground state
Topic: Scaling up - mpirun, mkmem, k-points
Replies: 2
Views: 3058

Scaling up - mpirun, mkmem, k-points

hi, I am working on a NV-diamond problem and I am trying to scale up the number of k-points in my mesh to resolve fine structure in DoS. I am encountering two unexpected problems: 1. When I increase the number of k-points, I increase the memory footprint of a single processor job. This was unexpecte...
by paduano
Mon May 06, 2013 4:19 am
Forum: Ground state
Topic: Localized vacancy states?
Replies: 1
Views: 2203

Re: Localized vacancy states?

Some follow up info: The states were there all along, but they are hard to identify. One needs to have a fine enough k-mesh to resolve the bands in the DoS. So far, I can only resolve the states in the gap. I need to figure out how to run with large nkpt to resolve the state(s) in the occupied regio...
by paduano
Sat Apr 20, 2013 4:45 am
Forum: Ground state
Topic: Localized vacancy states?
Replies: 1
Views: 2203

Localized vacancy states?

hi, I am trying to study NV defects in diamond. Right now, I am just trying to use a simple config and get qualitative results. I am trying to find the (populated) localized vacancy states in the output and figure out how to go about analyzing them in different configurations, how to choose cell siz...
by paduano
Sat Apr 20, 2013 4:01 am
Forum: Other tools and postprocessing in ABINIT
Topic: Error "Read past ENDFILE record" using cut3d
Replies: 0
Views: 2610

Error "Read past ENDFILE record" using cut3d

hi, I am using cut3d to look at wavefunctions. Whenever I try to look at the highest kpt#/band wavefunction, I get this error: "At line 291 of file wffile.F90 (unit = 19, file = 'o__WFK') Fortran runtime error: Read past ENDFILE record" I can output the rest of the wavefunctions OK. If I c...