exercises:2017_uzh_cp2k-tutorial:gw
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exercises:2017_uzh_cp2k-tutorial:gw [2017/07/04 08:00] – [5. Cubic-scaling GW calculations] jwilhelm | exercises:2017_uzh_cp2k-tutorial:gw [2020/08/21 10:15] – external edit 127.0.0.1 | ||
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Line 172: | Line 172: | ||
For periodic GW calculations, | For periodic GW calculations, | ||
- | The basis can be found in {{exercises: | + | The basis can be found in {{exercises: |
<code - LiH_periodic.inp> | <code - LiH_periodic.inp> | ||
Line 277: | Line 277: | ||
&DFT | &DFT | ||
! retrieve basis set from the CP2K trunk version | ! retrieve basis set from the CP2K trunk version | ||
- | BASIS_SET_FILE_NAME | + | BASIS_SET_FILE_NAME |
POTENTIAL_FILE_NAME POTENTIAL | POTENTIAL_FILE_NAME POTENTIAL | ||
&MGRID | &MGRID | ||
Line 327: | Line 327: | ||
IM_TIME | IM_TIME | ||
& | & | ||
+ | ! EPS_FILTER_IM_TIME should be tuned for the specific | ||
+ | ! application: | ||
+ | ! depends on EPS_FILTER | ||
EPS_FILTER_IM_TIME 1.0E-12 | EPS_FILTER_IM_TIME 1.0E-12 | ||
! for large systems, increase GROUP_SIZE_3C | ! for large systems, increase GROUP_SIZE_3C | ||
Line 336: | Line 339: | ||
! to use OMP threads to prevent OOM | ! to use OMP threads to prevent OOM | ||
GROUP_SIZE_P 1 | GROUP_SIZE_P 1 | ||
+ | ! for larger systems, MEMORY_CUT must be increased | ||
+ | ! to prevent out of memory (OOM) | ||
+ | MEMORY_CUT | ||
GW | GW | ||
&END IM_TIME | &END IM_TIME |
exercises/2017_uzh_cp2k-tutorial/gw.txt · Last modified: 2022/10/31 14:33 by oschuett